|
|
(function (global, factory) {
|
|
|
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
|
|
|
typeof define === 'function' && define.amd ? define(['exports'], factory) :
|
|
|
(global = global || self, factory(global.VueTemplateCompiler = {}));
|
|
|
}(this, function (exports) { 'use strict';
|
|
|
|
|
|
var splitRE = /\r?\n/g;
|
|
|
var emptyRE = /^\s*$/;
|
|
|
var needFixRE = /^(\r?\n)*[\t\s]/;
|
|
|
|
|
|
var deIndent = function deindent (str) {
|
|
|
if (!needFixRE.test(str)) {
|
|
|
return str
|
|
|
}
|
|
|
var lines = str.split(splitRE);
|
|
|
var min = Infinity;
|
|
|
var type, cur, c;
|
|
|
for (var i = 0; i < lines.length; i++) {
|
|
|
var line = lines[i];
|
|
|
if (!emptyRE.test(line)) {
|
|
|
if (!type) {
|
|
|
c = line.charAt(0);
|
|
|
if (c === ' ' || c === '\t') {
|
|
|
type = c;
|
|
|
cur = count(line, type);
|
|
|
if (cur < min) {
|
|
|
min = cur;
|
|
|
}
|
|
|
} else {
|
|
|
return str
|
|
|
}
|
|
|
} else {
|
|
|
cur = count(line, type);
|
|
|
if (cur < min) {
|
|
|
min = cur;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return lines.map(function (line) {
|
|
|
return line.slice(min)
|
|
|
}).join('\n')
|
|
|
};
|
|
|
|
|
|
function count (line, type) {
|
|
|
var i = 0;
|
|
|
while (line.charAt(i) === type) {
|
|
|
i++;
|
|
|
}
|
|
|
return i
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var emptyObject = Object.freeze({});
|
|
|
|
|
|
// These helpers produce better VM code in JS engines due to their
|
|
|
// explicitness and function inlining.
|
|
|
function isUndef (v) {
|
|
|
return v === undefined || v === null
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Check if value is primitive.
|
|
|
*/
|
|
|
function isPrimitive (value) {
|
|
|
return (
|
|
|
typeof value === 'string' ||
|
|
|
typeof value === 'number' ||
|
|
|
// $flow-disable-line
|
|
|
typeof value === 'symbol' ||
|
|
|
typeof value === 'boolean'
|
|
|
)
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Quick object check - this is primarily used to tell
|
|
|
* Objects from primitive values when we know the value
|
|
|
* is a JSON-compliant type.
|
|
|
*/
|
|
|
function isObject (obj) {
|
|
|
return obj !== null && typeof obj === 'object'
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Get the raw type string of a value, e.g., [object Object].
|
|
|
*/
|
|
|
var _toString = Object.prototype.toString;
|
|
|
|
|
|
function toRawType (value) {
|
|
|
return _toString.call(value).slice(8, -1)
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Strict object type check. Only returns true
|
|
|
* for plain JavaScript objects.
|
|
|
*/
|
|
|
function isPlainObject (obj) {
|
|
|
return _toString.call(obj) === '[object Object]'
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Check if val is a valid array index.
|
|
|
*/
|
|
|
function isValidArrayIndex (val) {
|
|
|
var n = parseFloat(String(val));
|
|
|
return n >= 0 && Math.floor(n) === n && isFinite(val)
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Make a map and return a function for checking if a key
|
|
|
* is in that map.
|
|
|
*/
|
|
|
function makeMap (
|
|
|
str,
|
|
|
expectsLowerCase
|
|
|
) {
|
|
|
var map = Object.create(null);
|
|
|
var list = str.split(',');
|
|
|
for (var i = 0; i < list.length; i++) {
|
|
|
map[list[i]] = true;
|
|
|
}
|
|
|
return expectsLowerCase
|
|
|
? function (val) { return map[val.toLowerCase()]; }
|
|
|
: function (val) { return map[val]; }
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Check if a tag is a built-in tag.
|
|
|
*/
|
|
|
var isBuiltInTag = makeMap('slot,component', true);
|
|
|
|
|
|
/**
|
|
|
* Check if an attribute is a reserved attribute.
|
|
|
*/
|
|
|
var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
|
|
|
|
|
|
/**
|
|
|
* Remove an item from an array.
|
|
|
*/
|
|
|
function remove (arr, item) {
|
|
|
if (arr.length) {
|
|
|
var index = arr.indexOf(item);
|
|
|
if (index > -1) {
|
|
|
return arr.splice(index, 1)
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Check whether an object has the property.
|
|
|
*/
|
|
|
var hasOwnProperty = Object.prototype.hasOwnProperty;
|
|
|
function hasOwn (obj, key) {
|
|
|
return hasOwnProperty.call(obj, key)
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Create a cached version of a pure function.
|
|
|
*/
|
|
|
function cached (fn) {
|
|
|
var cache = Object.create(null);
|
|
|
return (function cachedFn (str) {
|
|
|
var hit = cache[str];
|
|
|
return hit || (cache[str] = fn(str))
|
|
|
})
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Camelize a hyphen-delimited string.
|
|
|
*/
|
|
|
var camelizeRE = /-(\w)/g;
|
|
|
var camelize = cached(function (str) {
|
|
|
return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* Hyphenate a camelCase string.
|
|
|
*/
|
|
|
var hyphenateRE = /\B([A-Z])/g;
|
|
|
var hyphenate = cached(function (str) {
|
|
|
return str.replace(hyphenateRE, '-$1').toLowerCase()
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* Simple bind polyfill for environments that do not support it,
|
|
|
* e.g., PhantomJS 1.x. Technically, we don't need this anymore
|
|
|
* since native bind is now performant enough in most browsers.
|
|
|
* But removing it would mean breaking code that was able to run in
|
|
|
* PhantomJS 1.x, so this must be kept for backward compatibility.
|
|
|
*/
|
|
|
|
|
|
/* istanbul ignore next */
|
|
|
function polyfillBind (fn, ctx) {
|
|
|
function boundFn (a) {
|
|
|
var l = arguments.length;
|
|
|
return l
|
|
|
? l > 1
|
|
|
? fn.apply(ctx, arguments)
|
|
|
: fn.call(ctx, a)
|
|
|
: fn.call(ctx)
|
|
|
}
|
|
|
|
|
|
boundFn._length = fn.length;
|
|
|
return boundFn
|
|
|
}
|
|
|
|
|
|
function nativeBind (fn, ctx) {
|
|
|
return fn.bind(ctx)
|
|
|
}
|
|
|
|
|
|
var bind = Function.prototype.bind
|
|
|
? nativeBind
|
|
|
: polyfillBind;
|
|
|
|
|
|
/**
|
|
|
* Mix properties into target object.
|
|
|
*/
|
|
|
function extend (to, _from) {
|
|
|
for (var key in _from) {
|
|
|
to[key] = _from[key];
|
|
|
}
|
|
|
return to
|
|
|
}
|
|
|
|
|
|
/* eslint-disable no-unused-vars */
|
|
|
|
|
|
/**
|
|
|
* Perform no operation.
|
|
|
* Stubbing args to make Flow happy without leaving useless transpiled code
|
|
|
* with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
|
|
|
*/
|
|
|
function noop (a, b, c) {}
|
|
|
|
|
|
/**
|
|
|
* Always return false.
|
|
|
*/
|
|
|
var no = function (a, b, c) { return false; };
|
|
|
|
|
|
/* eslint-enable no-unused-vars */
|
|
|
|
|
|
/**
|
|
|
* Return the same value.
|
|
|
*/
|
|
|
var identity = function (_) { return _; };
|
|
|
|
|
|
/**
|
|
|
* Generate a string containing static keys from compiler modules.
|
|
|
*/
|
|
|
function genStaticKeys (modules) {
|
|
|
return modules.reduce(function (keys, m) {
|
|
|
return keys.concat(m.staticKeys || [])
|
|
|
}, []).join(',')
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var isUnaryTag = makeMap(
|
|
|
'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
|
|
|
'link,meta,param,source,track,wbr'
|
|
|
);
|
|
|
|
|
|
// Elements that you can, intentionally, leave open
|
|
|
// (and which close themselves)
|
|
|
var canBeLeftOpenTag = makeMap(
|
|
|
'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
|
|
|
);
|
|
|
|
|
|
// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
|
|
|
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
|
|
|
var isNonPhrasingTag = makeMap(
|
|
|
'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
|
|
|
'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
|
|
|
'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
|
|
|
'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
|
|
|
'title,tr,track'
|
|
|
);
|
|
|
|
|
|
/* */
|
|
|
|
|
|
/**
|
|
|
* unicode letters used for parsing html tags, component names and property paths.
|
|
|
* using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
|
|
|
* skipping \u10000-\uEFFFF due to it freezing up PhantomJS
|
|
|
*/
|
|
|
var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
|
|
|
|
|
|
/**
|
|
|
* Define a property.
|
|
|
*/
|
|
|
function def (obj, key, val, enumerable) {
|
|
|
Object.defineProperty(obj, key, {
|
|
|
value: val,
|
|
|
enumerable: !!enumerable,
|
|
|
writable: true,
|
|
|
configurable: true
|
|
|
});
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Not type-checking this file because it's mostly vendor code.
|
|
|
*/
|
|
|
|
|
|
// Regular Expressions for parsing tags and attributes
|
|
|
var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
|
|
|
var dynamicArgAttribute = /^\s*((?:v-[\w-]+:|@|:|#)\[[^=]+\][^\s"'<>\/=]*)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
|
|
|
var ncname = "[a-zA-Z_][\\-\\.0-9_a-zA-Z" + (unicodeRegExp.source) + "]*";
|
|
|
var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
|
|
|
var startTagOpen = new RegExp(("^<" + qnameCapture));
|
|
|
var startTagClose = /^\s*(\/?)>/;
|
|
|
var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
|
|
|
var doctype = /^<!DOCTYPE [^>]+>/i;
|
|
|
// #7298: escape - to avoid being passed as HTML comment when inlined in page
|
|
|
var comment = /^<!\--/;
|
|
|
var conditionalComment = /^<!\[/;
|
|
|
|
|
|
// Special Elements (can contain anything)
|
|
|
var isPlainTextElement = makeMap('script,style,textarea', true);
|
|
|
var reCache = {};
|
|
|
|
|
|
var decodingMap = {
|
|
|
'<': '<',
|
|
|
'>': '>',
|
|
|
'"': '"',
|
|
|
'&': '&',
|
|
|
' ': '\n',
|
|
|
'	': '\t',
|
|
|
''': "'"
|
|
|
};
|
|
|
var encodedAttr = /&(?:lt|gt|quot|amp|#39);/g;
|
|
|
var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#39|#10|#9);/g;
|
|
|
|
|
|
// #5992
|
|
|
var isIgnoreNewlineTag = makeMap('pre,textarea', true);
|
|
|
var shouldIgnoreFirstNewline = function (tag, html) { return tag && isIgnoreNewlineTag(tag) && html[0] === '\n'; };
|
|
|
|
|
|
function decodeAttr (value, shouldDecodeNewlines) {
|
|
|
var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
|
|
|
return value.replace(re, function (match) { return decodingMap[match]; })
|
|
|
}
|
|
|
|
|
|
function parseHTML (html, options) {
|
|
|
var stack = [];
|
|
|
var expectHTML = options.expectHTML;
|
|
|
var isUnaryTag$$1 = options.isUnaryTag || no;
|
|
|
var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
|
|
|
var index = 0;
|
|
|
var last, lastTag;
|
|
|
while (html) {
|
|
|
last = html;
|
|
|
// Make sure we're not in a plaintext content element like script/style
|
|
|
if (!lastTag || !isPlainTextElement(lastTag)) {
|
|
|
var textEnd = html.indexOf('<');
|
|
|
if (textEnd === 0) {
|
|
|
// Comment:
|
|
|
if (comment.test(html)) {
|
|
|
var commentEnd = html.indexOf('-->');
|
|
|
|
|
|
if (commentEnd >= 0) {
|
|
|
if (options.shouldKeepComment) {
|
|
|
options.comment(html.substring(4, commentEnd), index, index + commentEnd + 3);
|
|
|
}
|
|
|
advance(commentEnd + 3);
|
|
|
continue
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
|
|
|
if (conditionalComment.test(html)) {
|
|
|
var conditionalEnd = html.indexOf(']>');
|
|
|
|
|
|
if (conditionalEnd >= 0) {
|
|
|
advance(conditionalEnd + 2);
|
|
|
continue
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Doctype:
|
|
|
var doctypeMatch = html.match(doctype);
|
|
|
if (doctypeMatch) {
|
|
|
advance(doctypeMatch[0].length);
|
|
|
continue
|
|
|
}
|
|
|
|
|
|
// End tag:
|
|
|
var endTagMatch = html.match(endTag);
|
|
|
if (endTagMatch) {
|
|
|
var curIndex = index;
|
|
|
advance(endTagMatch[0].length);
|
|
|
parseEndTag(endTagMatch[1], curIndex, index);
|
|
|
continue
|
|
|
}
|
|
|
|
|
|
// Start tag:
|
|
|
var startTagMatch = parseStartTag();
|
|
|
if (startTagMatch) {
|
|
|
handleStartTag(startTagMatch);
|
|
|
if (shouldIgnoreFirstNewline(startTagMatch.tagName, html)) {
|
|
|
advance(1);
|
|
|
}
|
|
|
continue
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var text = (void 0), rest = (void 0), next = (void 0);
|
|
|
if (textEnd >= 0) {
|
|
|
rest = html.slice(textEnd);
|
|
|
while (
|
|
|
!endTag.test(rest) &&
|
|
|
!startTagOpen.test(rest) &&
|
|
|
!comment.test(rest) &&
|
|
|
!conditionalComment.test(rest)
|
|
|
) {
|
|
|
// < in plain text, be forgiving and treat it as text
|
|
|
next = rest.indexOf('<', 1);
|
|
|
if (next < 0) { break }
|
|
|
textEnd += next;
|
|
|
rest = html.slice(textEnd);
|
|
|
}
|
|
|
text = html.substring(0, textEnd);
|
|
|
}
|
|
|
|
|
|
if (textEnd < 0) {
|
|
|
text = html;
|
|
|
}
|
|
|
|
|
|
if (text) {
|
|
|
advance(text.length);
|
|
|
}
|
|
|
|
|
|
if (options.chars && text) {
|
|
|
options.chars(text, index - text.length, index);
|
|
|
}
|
|
|
} else {
|
|
|
var endTagLength = 0;
|
|
|
var stackedTag = lastTag.toLowerCase();
|
|
|
var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
|
|
|
var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
|
|
|
endTagLength = endTag.length;
|
|
|
if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
|
|
|
text = text
|
|
|
.replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
|
|
|
.replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
|
|
|
}
|
|
|
if (shouldIgnoreFirstNewline(stackedTag, text)) {
|
|
|
text = text.slice(1);
|
|
|
}
|
|
|
if (options.chars) {
|
|
|
options.chars(text);
|
|
|
}
|
|
|
return ''
|
|
|
});
|
|
|
index += html.length - rest$1.length;
|
|
|
html = rest$1;
|
|
|
parseEndTag(stackedTag, index - endTagLength, index);
|
|
|
}
|
|
|
|
|
|
if (html === last) {
|
|
|
options.chars && options.chars(html);
|
|
|
if (!stack.length && options.warn) {
|
|
|
options.warn(("Mal-formatted tag at end of template: \"" + html + "\""), { start: index + html.length });
|
|
|
}
|
|
|
break
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Clean up any remaining tags
|
|
|
parseEndTag();
|
|
|
|
|
|
function advance (n) {
|
|
|
index += n;
|
|
|
html = html.substring(n);
|
|
|
}
|
|
|
|
|
|
function parseStartTag () {
|
|
|
var start = html.match(startTagOpen);
|
|
|
if (start) {
|
|
|
var match = {
|
|
|
tagName: start[1],
|
|
|
attrs: [],
|
|
|
start: index
|
|
|
};
|
|
|
advance(start[0].length);
|
|
|
var end, attr;
|
|
|
while (!(end = html.match(startTagClose)) && (attr = html.match(dynamicArgAttribute) || html.match(attribute))) {
|
|
|
attr.start = index;
|
|
|
advance(attr[0].length);
|
|
|
attr.end = index;
|
|
|
match.attrs.push(attr);
|
|
|
}
|
|
|
if (end) {
|
|
|
match.unarySlash = end[1];
|
|
|
advance(end[0].length);
|
|
|
match.end = index;
|
|
|
return match
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function handleStartTag (match) {
|
|
|
var tagName = match.tagName;
|
|
|
var unarySlash = match.unarySlash;
|
|
|
|
|
|
if (expectHTML) {
|
|
|
if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
|
|
|
parseEndTag(lastTag);
|
|
|
}
|
|
|
if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
|
|
|
parseEndTag(tagName);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var unary = isUnaryTag$$1(tagName) || !!unarySlash;
|
|
|
|
|
|
var l = match.attrs.length;
|
|
|
var attrs = new Array(l);
|
|
|
for (var i = 0; i < l; i++) {
|
|
|
var args = match.attrs[i];
|
|
|
var value = args[3] || args[4] || args[5] || '';
|
|
|
var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
|
|
|
? options.shouldDecodeNewlinesForHref
|
|
|
: options.shouldDecodeNewlines;
|
|
|
attrs[i] = {
|
|
|
name: args[1],
|
|
|
value: decodeAttr(value, shouldDecodeNewlines)
|
|
|
};
|
|
|
if (options.outputSourceRange) {
|
|
|
attrs[i].start = args.start + args[0].match(/^\s*/).length;
|
|
|
attrs[i].end = args.end;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (!unary) {
|
|
|
stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs, start: match.start, end: match.end });
|
|
|
lastTag = tagName;
|
|
|
}
|
|
|
|
|
|
if (options.start) {
|
|
|
options.start(tagName, attrs, unary, match.start, match.end);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function parseEndTag (tagName, start, end) {
|
|
|
var pos, lowerCasedTagName;
|
|
|
if (start == null) { start = index; }
|
|
|
if (end == null) { end = index; }
|
|
|
|
|
|
// Find the closest opened tag of the same type
|
|
|
if (tagName) {
|
|
|
lowerCasedTagName = tagName.toLowerCase();
|
|
|
for (pos = stack.length - 1; pos >= 0; pos--) {
|
|
|
if (stack[pos].lowerCasedTag === lowerCasedTagName) {
|
|
|
break
|
|
|
}
|
|
|
}
|
|
|
} else {
|
|
|
// If no tag name is provided, clean shop
|
|
|
pos = 0;
|
|
|
}
|
|
|
|
|
|
if (pos >= 0) {
|
|
|
// Close all the open elements, up the stack
|
|
|
for (var i = stack.length - 1; i >= pos; i--) {
|
|
|
if (i > pos || !tagName &&
|
|
|
options.warn
|
|
|
) {
|
|
|
options.warn(
|
|
|
("tag <" + (stack[i].tag) + "> has no matching end tag."),
|
|
|
{ start: stack[i].start, end: stack[i].end }
|
|
|
);
|
|
|
}
|
|
|
if (options.end) {
|
|
|
options.end(stack[i].tag, start, end);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Remove the open elements from the stack
|
|
|
stack.length = pos;
|
|
|
lastTag = pos && stack[pos - 1].tag;
|
|
|
} else if (lowerCasedTagName === 'br') {
|
|
|
if (options.start) {
|
|
|
options.start(tagName, [], true, start, end);
|
|
|
}
|
|
|
} else if (lowerCasedTagName === 'p') {
|
|
|
if (options.start) {
|
|
|
options.start(tagName, [], false, start, end);
|
|
|
}
|
|
|
if (options.end) {
|
|
|
options.end(tagName, start, end);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var splitRE$1 = /\r?\n/g;
|
|
|
var replaceRE = /./g;
|
|
|
var isSpecialTag = makeMap('script,style,template', true);
|
|
|
|
|
|
/**
|
|
|
* Parse a single-file component (*.vue) file into an SFC Descriptor Object.
|
|
|
*/
|
|
|
function parseComponent (
|
|
|
content,
|
|
|
options
|
|
|
) {
|
|
|
if ( options === void 0 ) options = {};
|
|
|
|
|
|
var sfc = {
|
|
|
template: null,
|
|
|
script: null,
|
|
|
styles: [],
|
|
|
customBlocks: [],
|
|
|
errors: []
|
|
|
};
|
|
|
var depth = 0;
|
|
|
var currentBlock = null;
|
|
|
|
|
|
var warn = function (msg) {
|
|
|
sfc.errors.push(msg);
|
|
|
};
|
|
|
|
|
|
if (options.outputSourceRange) {
|
|
|
warn = function (msg, range) {
|
|
|
var data = { msg: msg };
|
|
|
if (range.start != null) {
|
|
|
data.start = range.start;
|
|
|
}
|
|
|
if (range.end != null) {
|
|
|
data.end = range.end;
|
|
|
}
|
|
|
sfc.errors.push(data);
|
|
|
};
|
|
|
}
|
|
|
|
|
|
function start (
|
|
|
tag,
|
|
|
attrs,
|
|
|
unary,
|
|
|
start,
|
|
|
end
|
|
|
) {
|
|
|
if (depth === 0) {
|
|
|
currentBlock = {
|
|
|
type: tag,
|
|
|
content: '',
|
|
|
start: end,
|
|
|
attrs: attrs.reduce(function (cumulated, ref) {
|
|
|
var name = ref.name;
|
|
|
var value = ref.value;
|
|
|
|
|
|
cumulated[name] = value || true;
|
|
|
return cumulated
|
|
|
}, {})
|
|
|
};
|
|
|
if (isSpecialTag(tag)) {
|
|
|
checkAttrs(currentBlock, attrs);
|
|
|
if (tag === 'style') {
|
|
|
sfc.styles.push(currentBlock);
|
|
|
} else {
|
|
|
sfc[tag] = currentBlock;
|
|
|
}
|
|
|
} else { // custom blocks
|
|
|
sfc.customBlocks.push(currentBlock);
|
|
|
}
|
|
|
}
|
|
|
if (!unary) {
|
|
|
depth++;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function checkAttrs (block, attrs) {
|
|
|
for (var i = 0; i < attrs.length; i++) {
|
|
|
var attr = attrs[i];
|
|
|
if (attr.name === 'lang') {
|
|
|
block.lang = attr.value;
|
|
|
}
|
|
|
if (attr.name === 'scoped') {
|
|
|
block.scoped = true;
|
|
|
}
|
|
|
if (attr.name === 'module') {
|
|
|
block.module = attr.value || true;
|
|
|
}
|
|
|
if (attr.name === 'src') {
|
|
|
block.src = attr.value;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function end (tag, start) {
|
|
|
if (depth === 1 && currentBlock) {
|
|
|
currentBlock.end = start;
|
|
|
var text = content.slice(currentBlock.start, currentBlock.end);
|
|
|
if (options.deindent !== false) {
|
|
|
text = deIndent(text);
|
|
|
}
|
|
|
// pad content so that linters and pre-processors can output correct
|
|
|
// line numbers in errors and warnings
|
|
|
if (currentBlock.type !== 'template' && options.pad) {
|
|
|
text = padContent(currentBlock, options.pad) + text;
|
|
|
}
|
|
|
currentBlock.content = text;
|
|
|
currentBlock = null;
|
|
|
}
|
|
|
depth--;
|
|
|
}
|
|
|
|
|
|
function padContent (block, pad) {
|
|
|
if (pad === 'space') {
|
|
|
return content.slice(0, block.start).replace(replaceRE, ' ')
|
|
|
} else {
|
|
|
var offset = content.slice(0, block.start).split(splitRE$1).length;
|
|
|
var padChar = block.type === 'script' && !block.lang
|
|
|
? '//\n'
|
|
|
: '\n';
|
|
|
return Array(offset).join(padChar)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
parseHTML(content, {
|
|
|
warn: warn,
|
|
|
start: start,
|
|
|
end: end,
|
|
|
outputSourceRange: options.outputSourceRange
|
|
|
});
|
|
|
|
|
|
return sfc
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
// can we use __proto__?
|
|
|
var hasProto = '__proto__' in {};
|
|
|
|
|
|
// Browser environment sniffing
|
|
|
var inBrowser = typeof window !== 'undefined';
|
|
|
var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
|
|
|
var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
|
|
|
var UA = inBrowser && window.navigator.userAgent.toLowerCase();
|
|
|
var isIE = UA && /msie|trident/.test(UA);
|
|
|
var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
|
|
|
var isEdge = UA && UA.indexOf('edge/') > 0;
|
|
|
var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
|
|
|
var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
|
|
|
var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
|
|
|
var isPhantomJS = UA && /phantomjs/.test(UA);
|
|
|
var isFF = UA && UA.match(/firefox\/(\d+)/);
|
|
|
|
|
|
// Firefox has a "watch" function on Object.prototype...
|
|
|
var nativeWatch = ({}).watch;
|
|
|
if (inBrowser) {
|
|
|
try {
|
|
|
var opts = {};
|
|
|
Object.defineProperty(opts, 'passive', ({
|
|
|
get: function get () {
|
|
|
}
|
|
|
})); // https://github.com/facebook/flow/issues/285
|
|
|
window.addEventListener('test-passive', null, opts);
|
|
|
} catch (e) {}
|
|
|
}
|
|
|
|
|
|
// this needs to be lazy-evaled because vue may be required before
|
|
|
// vue-server-renderer can set VUE_ENV
|
|
|
var _isServer;
|
|
|
var isServerRendering = function () {
|
|
|
if (_isServer === undefined) {
|
|
|
/* istanbul ignore if */
|
|
|
if (!inBrowser && !inWeex && typeof global !== 'undefined') {
|
|
|
// detect presence of vue-server-renderer and avoid
|
|
|
// Webpack shimming the process
|
|
|
_isServer = global['process'] && global['process'].env.VUE_ENV === 'server';
|
|
|
} else {
|
|
|
_isServer = false;
|
|
|
}
|
|
|
}
|
|
|
return _isServer
|
|
|
};
|
|
|
|
|
|
// detect devtools
|
|
|
var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
|
|
|
|
|
|
/* istanbul ignore next */
|
|
|
function isNative (Ctor) {
|
|
|
return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
|
|
|
}
|
|
|
|
|
|
var hasSymbol =
|
|
|
typeof Symbol !== 'undefined' && isNative(Symbol) &&
|
|
|
typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);
|
|
|
|
|
|
var _Set;
|
|
|
/* istanbul ignore if */ // $flow-disable-line
|
|
|
if (typeof Set !== 'undefined' && isNative(Set)) {
|
|
|
// use native Set when available.
|
|
|
_Set = Set;
|
|
|
} else {
|
|
|
// a non-standard Set polyfill that only works with primitive keys.
|
|
|
_Set = /*@__PURE__*/(function () {
|
|
|
function Set () {
|
|
|
this.set = Object.create(null);
|
|
|
}
|
|
|
Set.prototype.has = function has (key) {
|
|
|
return this.set[key] === true
|
|
|
};
|
|
|
Set.prototype.add = function add (key) {
|
|
|
this.set[key] = true;
|
|
|
};
|
|
|
Set.prototype.clear = function clear () {
|
|
|
this.set = Object.create(null);
|
|
|
};
|
|
|
|
|
|
return Set;
|
|
|
}());
|
|
|
}
|
|
|
|
|
|
var ASSET_TYPES = [
|
|
|
'component',
|
|
|
'directive',
|
|
|
'filter'
|
|
|
];
|
|
|
|
|
|
var LIFECYCLE_HOOKS = [
|
|
|
'beforeCreate',
|
|
|
'created',
|
|
|
'beforeMount',
|
|
|
'mounted',
|
|
|
'beforeUpdate',
|
|
|
'updated',
|
|
|
'beforeDestroy',
|
|
|
'destroyed',
|
|
|
'activated',
|
|
|
'deactivated',
|
|
|
'errorCaptured',
|
|
|
'serverPrefetch'
|
|
|
];
|
|
|
|
|
|
/* */
|
|
|
|
|
|
|
|
|
|
|
|
var config = ({
|
|
|
/**
|
|
|
* Option merge strategies (used in core/util/options)
|
|
|
*/
|
|
|
// $flow-disable-line
|
|
|
optionMergeStrategies: Object.create(null),
|
|
|
|
|
|
/**
|
|
|
* Whether to suppress warnings.
|
|
|
*/
|
|
|
silent: false,
|
|
|
|
|
|
/**
|
|
|
* Show production mode tip message on boot?
|
|
|
*/
|
|
|
productionTip: "development" !== 'production',
|
|
|
|
|
|
/**
|
|
|
* Whether to enable devtools
|
|
|
*/
|
|
|
devtools: "development" !== 'production',
|
|
|
|
|
|
/**
|
|
|
* Whether to record perf
|
|
|
*/
|
|
|
performance: false,
|
|
|
|
|
|
/**
|
|
|
* Error handler for watcher errors
|
|
|
*/
|
|
|
errorHandler: null,
|
|
|
|
|
|
/**
|
|
|
* Warn handler for watcher warns
|
|
|
*/
|
|
|
warnHandler: null,
|
|
|
|
|
|
/**
|
|
|
* Ignore certain custom elements
|
|
|
*/
|
|
|
ignoredElements: [],
|
|
|
|
|
|
/**
|
|
|
* Custom user key aliases for v-on
|
|
|
*/
|
|
|
// $flow-disable-line
|
|
|
keyCodes: Object.create(null),
|
|
|
|
|
|
/**
|
|
|
* Check if a tag is reserved so that it cannot be registered as a
|
|
|
* component. This is platform-dependent and may be overwritten.
|
|
|
*/
|
|
|
isReservedTag: no,
|
|
|
|
|
|
/**
|
|
|
* Check if an attribute is reserved so that it cannot be used as a component
|
|
|
* prop. This is platform-dependent and may be overwritten.
|
|
|
*/
|
|
|
isReservedAttr: no,
|
|
|
|
|
|
/**
|
|
|
* Check if a tag is an unknown element.
|
|
|
* Platform-dependent.
|
|
|
*/
|
|
|
isUnknownElement: no,
|
|
|
|
|
|
/**
|
|
|
* Get the namespace of an element
|
|
|
*/
|
|
|
getTagNamespace: noop,
|
|
|
|
|
|
/**
|
|
|
* Parse the real tag name for the specific platform.
|
|
|
*/
|
|
|
parsePlatformTagName: identity,
|
|
|
|
|
|
/**
|
|
|
* Check if an attribute must be bound using property, e.g. value
|
|
|
* Platform-dependent.
|
|
|
*/
|
|
|
mustUseProp: no,
|
|
|
|
|
|
/**
|
|
|
* Perform updates asynchronously. Intended to be used by Vue Test Utils
|
|
|
* This will significantly reduce performance if set to false.
|
|
|
*/
|
|
|
async: true,
|
|
|
|
|
|
/**
|
|
|
* Exposed for legacy reasons
|
|
|
*/
|
|
|
_lifecycleHooks: LIFECYCLE_HOOKS
|
|
|
});
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var warn = noop;
|
|
|
var tip = noop;
|
|
|
var generateComponentTrace = (noop); // work around flow check
|
|
|
var formatComponentName = (noop);
|
|
|
|
|
|
{
|
|
|
var hasConsole = typeof console !== 'undefined';
|
|
|
var classifyRE = /(?:^|[-_])(\w)/g;
|
|
|
var classify = function (str) { return str
|
|
|
.replace(classifyRE, function (c) { return c.toUpperCase(); })
|
|
|
.replace(/[-_]/g, ''); };
|
|
|
|
|
|
warn = function (msg, vm) {
|
|
|
var trace = vm ? generateComponentTrace(vm) : '';
|
|
|
|
|
|
if (hasConsole && (!config.silent)) {
|
|
|
console.error(("[Vue warn]: " + msg + trace));
|
|
|
}
|
|
|
};
|
|
|
|
|
|
tip = function (msg, vm) {
|
|
|
if (hasConsole && (!config.silent)) {
|
|
|
console.warn("[Vue tip]: " + msg + (
|
|
|
vm ? generateComponentTrace(vm) : ''
|
|
|
));
|
|
|
}
|
|
|
};
|
|
|
|
|
|
formatComponentName = function (vm, includeFile) {
|
|
|
if (vm.$root === vm) {
|
|
|
return '<Root>'
|
|
|
}
|
|
|
var options = typeof vm === 'function' && vm.cid != null
|
|
|
? vm.options
|
|
|
: vm._isVue
|
|
|
? vm.$options || vm.constructor.options
|
|
|
: vm;
|
|
|
var name = options.name || options._componentTag;
|
|
|
var file = options.__file;
|
|
|
if (!name && file) {
|
|
|
var match = file.match(/([^/\\]+)\.vue$/);
|
|
|
name = match && match[1];
|
|
|
}
|
|
|
|
|
|
return (
|
|
|
(name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
|
|
|
(file && includeFile !== false ? (" at " + file) : '')
|
|
|
)
|
|
|
};
|
|
|
|
|
|
var repeat = function (str, n) {
|
|
|
var res = '';
|
|
|
while (n) {
|
|
|
if (n % 2 === 1) { res += str; }
|
|
|
if (n > 1) { str += str; }
|
|
|
n >>= 1;
|
|
|
}
|
|
|
return res
|
|
|
};
|
|
|
|
|
|
generateComponentTrace = function (vm) {
|
|
|
if (vm._isVue && vm.$parent) {
|
|
|
var tree = [];
|
|
|
var currentRecursiveSequence = 0;
|
|
|
while (vm) {
|
|
|
if (tree.length > 0) {
|
|
|
var last = tree[tree.length - 1];
|
|
|
if (last.constructor === vm.constructor) {
|
|
|
currentRecursiveSequence++;
|
|
|
vm = vm.$parent;
|
|
|
continue
|
|
|
} else if (currentRecursiveSequence > 0) {
|
|
|
tree[tree.length - 1] = [last, currentRecursiveSequence];
|
|
|
currentRecursiveSequence = 0;
|
|
|
}
|
|
|
}
|
|
|
tree.push(vm);
|
|
|
vm = vm.$parent;
|
|
|
}
|
|
|
return '\n\nfound in\n\n' + tree
|
|
|
.map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
|
|
|
? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
|
|
|
: formatComponentName(vm))); })
|
|
|
.join('\n')
|
|
|
} else {
|
|
|
return ("\n\n(found in " + (formatComponentName(vm)) + ")")
|
|
|
}
|
|
|
};
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var uid = 0;
|
|
|
|
|
|
/**
|
|
|
* A dep is an observable that can have multiple
|
|
|
* directives subscribing to it.
|
|
|
*/
|
|
|
var Dep = function Dep () {
|
|
|
this.id = uid++;
|
|
|
this.subs = [];
|
|
|
};
|
|
|
|
|
|
Dep.prototype.addSub = function addSub (sub) {
|
|
|
this.subs.push(sub);
|
|
|
};
|
|
|
|
|
|
Dep.prototype.removeSub = function removeSub (sub) {
|
|
|
remove(this.subs, sub);
|
|
|
};
|
|
|
|
|
|
Dep.prototype.depend = function depend () {
|
|
|
if (Dep.target) {
|
|
|
Dep.target.addDep(this);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
Dep.prototype.notify = function notify () {
|
|
|
// stabilize the subscriber list first
|
|
|
var subs = this.subs.slice();
|
|
|
for (var i = 0, l = subs.length; i < l; i++) {
|
|
|
subs[i].update();
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// The current target watcher being evaluated.
|
|
|
// This is globally unique because only one watcher
|
|
|
// can be evaluated at a time.
|
|
|
Dep.target = null;
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var VNode = function VNode (
|
|
|
tag,
|
|
|
data,
|
|
|
children,
|
|
|
text,
|
|
|
elm,
|
|
|
context,
|
|
|
componentOptions,
|
|
|
asyncFactory
|
|
|
) {
|
|
|
this.tag = tag;
|
|
|
this.data = data;
|
|
|
this.children = children;
|
|
|
this.text = text;
|
|
|
this.elm = elm;
|
|
|
this.ns = undefined;
|
|
|
this.context = context;
|
|
|
this.fnContext = undefined;
|
|
|
this.fnOptions = undefined;
|
|
|
this.fnScopeId = undefined;
|
|
|
this.key = data && data.key;
|
|
|
this.componentOptions = componentOptions;
|
|
|
this.componentInstance = undefined;
|
|
|
this.parent = undefined;
|
|
|
this.raw = false;
|
|
|
this.isStatic = false;
|
|
|
this.isRootInsert = true;
|
|
|
this.isComment = false;
|
|
|
this.isCloned = false;
|
|
|
this.isOnce = false;
|
|
|
this.asyncFactory = asyncFactory;
|
|
|
this.asyncMeta = undefined;
|
|
|
this.isAsyncPlaceholder = false;
|
|
|
};
|
|
|
|
|
|
var prototypeAccessors = { child: { configurable: true } };
|
|
|
|
|
|
// DEPRECATED: alias for componentInstance for backwards compat.
|
|
|
/* istanbul ignore next */
|
|
|
prototypeAccessors.child.get = function () {
|
|
|
return this.componentInstance
|
|
|
};
|
|
|
|
|
|
Object.defineProperties( VNode.prototype, prototypeAccessors );
|
|
|
|
|
|
/*
|
|
|
* not type checking this file because flow doesn't play well with
|
|
|
* dynamically accessing methods on Array prototype
|
|
|
*/
|
|
|
|
|
|
var arrayProto = Array.prototype;
|
|
|
var arrayMethods = Object.create(arrayProto);
|
|
|
|
|
|
var methodsToPatch = [
|
|
|
'push',
|
|
|
'pop',
|
|
|
'shift',
|
|
|
'unshift',
|
|
|
'splice',
|
|
|
'sort',
|
|
|
'reverse'
|
|
|
];
|
|
|
|
|
|
/**
|
|
|
* Intercept mutating methods and emit events
|
|
|
*/
|
|
|
methodsToPatch.forEach(function (method) {
|
|
|
// cache original method
|
|
|
var original = arrayProto[method];
|
|
|
def(arrayMethods, method, function mutator () {
|
|
|
var args = [], len = arguments.length;
|
|
|
while ( len-- ) args[ len ] = arguments[ len ];
|
|
|
|
|
|
var result = original.apply(this, args);
|
|
|
var ob = this.__ob__;
|
|
|
var inserted;
|
|
|
switch (method) {
|
|
|
case 'push':
|
|
|
case 'unshift':
|
|
|
inserted = args;
|
|
|
break
|
|
|
case 'splice':
|
|
|
inserted = args.slice(2);
|
|
|
break
|
|
|
}
|
|
|
if (inserted) { ob.observeArray(inserted); }
|
|
|
// notify change
|
|
|
ob.dep.notify();
|
|
|
return result
|
|
|
});
|
|
|
});
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
|
|
|
|
|
|
/**
|
|
|
* In some cases we may want to disable observation inside a component's
|
|
|
* update computation.
|
|
|
*/
|
|
|
var shouldObserve = true;
|
|
|
|
|
|
/**
|
|
|
* Observer class that is attached to each observed
|
|
|
* object. Once attached, the observer converts the target
|
|
|
* object's property keys into getter/setters that
|
|
|
* collect dependencies and dispatch updates.
|
|
|
*/
|
|
|
var Observer = function Observer (value) {
|
|
|
this.value = value;
|
|
|
this.dep = new Dep();
|
|
|
this.vmCount = 0;
|
|
|
def(value, '__ob__', this);
|
|
|
if (Array.isArray(value)) {
|
|
|
if (hasProto) {
|
|
|
protoAugment(value, arrayMethods);
|
|
|
} else {
|
|
|
copyAugment(value, arrayMethods, arrayKeys);
|
|
|
}
|
|
|
this.observeArray(value);
|
|
|
} else {
|
|
|
this.walk(value);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Walk through all properties and convert them into
|
|
|
* getter/setters. This method should only be called when
|
|
|
* value type is Object.
|
|
|
*/
|
|
|
Observer.prototype.walk = function walk (obj) {
|
|
|
var keys = Object.keys(obj);
|
|
|
for (var i = 0; i < keys.length; i++) {
|
|
|
defineReactive$$1(obj, keys[i]);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Observe a list of Array items.
|
|
|
*/
|
|
|
Observer.prototype.observeArray = function observeArray (items) {
|
|
|
for (var i = 0, l = items.length; i < l; i++) {
|
|
|
observe(items[i]);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
// helpers
|
|
|
|
|
|
/**
|
|
|
* Augment a target Object or Array by intercepting
|
|
|
* the prototype chain using __proto__
|
|
|
*/
|
|
|
function protoAugment (target, src) {
|
|
|
/* eslint-disable no-proto */
|
|
|
target.__proto__ = src;
|
|
|
/* eslint-enable no-proto */
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Augment a target Object or Array by defining
|
|
|
* hidden properties.
|
|
|
*/
|
|
|
/* istanbul ignore next */
|
|
|
function copyAugment (target, src, keys) {
|
|
|
for (var i = 0, l = keys.length; i < l; i++) {
|
|
|
var key = keys[i];
|
|
|
def(target, key, src[key]);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Attempt to create an observer instance for a value,
|
|
|
* returns the new observer if successfully observed,
|
|
|
* or the existing observer if the value already has one.
|
|
|
*/
|
|
|
function observe (value, asRootData) {
|
|
|
if (!isObject(value) || value instanceof VNode) {
|
|
|
return
|
|
|
}
|
|
|
var ob;
|
|
|
if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
|
|
|
ob = value.__ob__;
|
|
|
} else if (
|
|
|
shouldObserve &&
|
|
|
!isServerRendering() &&
|
|
|
(Array.isArray(value) || isPlainObject(value)) &&
|
|
|
Object.isExtensible(value) &&
|
|
|
!value._isVue
|
|
|
) {
|
|
|
ob = new Observer(value);
|
|
|
}
|
|
|
if (asRootData && ob) {
|
|
|
ob.vmCount++;
|
|
|
}
|
|
|
return ob
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Define a reactive property on an Object.
|
|
|
*/
|
|
|
function defineReactive$$1 (
|
|
|
obj,
|
|
|
key,
|
|
|
val,
|
|
|
customSetter,
|
|
|
shallow
|
|
|
) {
|
|
|
var dep = new Dep();
|
|
|
|
|
|
var property = Object.getOwnPropertyDescriptor(obj, key);
|
|
|
if (property && property.configurable === false) {
|
|
|
return
|
|
|
}
|
|
|
|
|
|
// cater for pre-defined getter/setters
|
|
|
var getter = property && property.get;
|
|
|
var setter = property && property.set;
|
|
|
if ((!getter || setter) && arguments.length === 2) {
|
|
|
val = obj[key];
|
|
|
}
|
|
|
|
|
|
var childOb = !shallow && observe(val);
|
|
|
Object.defineProperty(obj, key, {
|
|
|
enumerable: true,
|
|
|
configurable: true,
|
|
|
get: function reactiveGetter () {
|
|
|
var value = getter ? getter.call(obj) : val;
|
|
|
if (Dep.target) {
|
|
|
dep.depend();
|
|
|
if (childOb) {
|
|
|
childOb.dep.depend();
|
|
|
if (Array.isArray(value)) {
|
|
|
dependArray(value);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return value
|
|
|
},
|
|
|
set: function reactiveSetter (newVal) {
|
|
|
var value = getter ? getter.call(obj) : val;
|
|
|
/* eslint-disable no-self-compare */
|
|
|
if (newVal === value || (newVal !== newVal && value !== value)) {
|
|
|
return
|
|
|
}
|
|
|
/* eslint-enable no-self-compare */
|
|
|
if (customSetter) {
|
|
|
customSetter();
|
|
|
}
|
|
|
// #7981: for accessor properties without setter
|
|
|
if (getter && !setter) { return }
|
|
|
if (setter) {
|
|
|
setter.call(obj, newVal);
|
|
|
} else {
|
|
|
val = newVal;
|
|
|
}
|
|
|
childOb = !shallow && observe(newVal);
|
|
|
dep.notify();
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Set a property on an object. Adds the new property and
|
|
|
* triggers change notification if the property doesn't
|
|
|
* already exist.
|
|
|
*/
|
|
|
function set (target, key, val) {
|
|
|
if (isUndef(target) || isPrimitive(target)
|
|
|
) {
|
|
|
warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
|
|
|
}
|
|
|
if (Array.isArray(target) && isValidArrayIndex(key)) {
|
|
|
target.length = Math.max(target.length, key);
|
|
|
target.splice(key, 1, val);
|
|
|
return val
|
|
|
}
|
|
|
if (key in target && !(key in Object.prototype)) {
|
|
|
target[key] = val;
|
|
|
return val
|
|
|
}
|
|
|
var ob = (target).__ob__;
|
|
|
if (target._isVue || (ob && ob.vmCount)) {
|
|
|
warn(
|
|
|
'Avoid adding reactive properties to a Vue instance or its root $data ' +
|
|
|
'at runtime - declare it upfront in the data option.'
|
|
|
);
|
|
|
return val
|
|
|
}
|
|
|
if (!ob) {
|
|
|
target[key] = val;
|
|
|
return val
|
|
|
}
|
|
|
defineReactive$$1(ob.value, key, val);
|
|
|
ob.dep.notify();
|
|
|
return val
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Collect dependencies on array elements when the array is touched, since
|
|
|
* we cannot intercept array element access like property getters.
|
|
|
*/
|
|
|
function dependArray (value) {
|
|
|
for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
|
|
|
e = value[i];
|
|
|
e && e.__ob__ && e.__ob__.dep.depend();
|
|
|
if (Array.isArray(e)) {
|
|
|
dependArray(e);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
/**
|
|
|
* Option overwriting strategies are functions that handle
|
|
|
* how to merge a parent option value and a child option
|
|
|
* value into the final value.
|
|
|
*/
|
|
|
var strats = config.optionMergeStrategies;
|
|
|
|
|
|
/**
|
|
|
* Options with restrictions
|
|
|
*/
|
|
|
{
|
|
|
strats.el = strats.propsData = function (parent, child, vm, key) {
|
|
|
if (!vm) {
|
|
|
warn(
|
|
|
"option \"" + key + "\" can only be used during instance " +
|
|
|
'creation with the `new` keyword.'
|
|
|
);
|
|
|
}
|
|
|
return defaultStrat(parent, child)
|
|
|
};
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Helper that recursively merges two data objects together.
|
|
|
*/
|
|
|
function mergeData (to, from) {
|
|
|
if (!from) { return to }
|
|
|
var key, toVal, fromVal;
|
|
|
|
|
|
var keys = hasSymbol
|
|
|
? Reflect.ownKeys(from)
|
|
|
: Object.keys(from);
|
|
|
|
|
|
for (var i = 0; i < keys.length; i++) {
|
|
|
key = keys[i];
|
|
|
// in case the object is already observed...
|
|
|
if (key === '__ob__') { continue }
|
|
|
toVal = to[key];
|
|
|
fromVal = from[key];
|
|
|
if (!hasOwn(to, key)) {
|
|
|
set(to, key, fromVal);
|
|
|
} else if (
|
|
|
toVal !== fromVal &&
|
|
|
isPlainObject(toVal) &&
|
|
|
isPlainObject(fromVal)
|
|
|
) {
|
|
|
mergeData(toVal, fromVal);
|
|
|
}
|
|
|
}
|
|
|
return to
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Data
|
|
|
*/
|
|
|
function mergeDataOrFn (
|
|
|
parentVal,
|
|
|
childVal,
|
|
|
vm
|
|
|
) {
|
|
|
if (!vm) {
|
|
|
// in a Vue.extend merge, both should be functions
|
|
|
if (!childVal) {
|
|
|
return parentVal
|
|
|
}
|
|
|
if (!parentVal) {
|
|
|
return childVal
|
|
|
}
|
|
|
// when parentVal & childVal are both present,
|
|
|
// we need to return a function that returns the
|
|
|
// merged result of both functions... no need to
|
|
|
// check if parentVal is a function here because
|
|
|
// it has to be a function to pass previous merges.
|
|
|
return function mergedDataFn () {
|
|
|
return mergeData(
|
|
|
typeof childVal === 'function' ? childVal.call(this, this) : childVal,
|
|
|
typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
|
|
|
)
|
|
|
}
|
|
|
} else {
|
|
|
return function mergedInstanceDataFn () {
|
|
|
// instance merge
|
|
|
var instanceData = typeof childVal === 'function'
|
|
|
? childVal.call(vm, vm)
|
|
|
: childVal;
|
|
|
var defaultData = typeof parentVal === 'function'
|
|
|
? parentVal.call(vm, vm)
|
|
|
: parentVal;
|
|
|
if (instanceData) {
|
|
|
return mergeData(instanceData, defaultData)
|
|
|
} else {
|
|
|
return defaultData
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
strats.data = function (
|
|
|
parentVal,
|
|
|
childVal,
|
|
|
vm
|
|
|
) {
|
|
|
if (!vm) {
|
|
|
if (childVal && typeof childVal !== 'function') {
|
|
|
warn(
|
|
|
'The "data" option should be a function ' +
|
|
|
'that returns a per-instance value in component ' +
|
|
|
'definitions.',
|
|
|
vm
|
|
|
);
|
|
|
|
|
|
return parentVal
|
|
|
}
|
|
|
return mergeDataOrFn(parentVal, childVal)
|
|
|
}
|
|
|
|
|
|
return mergeDataOrFn(parentVal, childVal, vm)
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Hooks and props are merged as arrays.
|
|
|
*/
|
|
|
function mergeHook (
|
|
|
parentVal,
|
|
|
childVal
|
|
|
) {
|
|
|
var res = childVal
|
|
|
? parentVal
|
|
|
? parentVal.concat(childVal)
|
|
|
: Array.isArray(childVal)
|
|
|
? childVal
|
|
|
: [childVal]
|
|
|
: parentVal;
|
|
|
return res
|
|
|
? dedupeHooks(res)
|
|
|
: res
|
|
|
}
|
|
|
|
|
|
function dedupeHooks (hooks) {
|
|
|
var res = [];
|
|
|
for (var i = 0; i < hooks.length; i++) {
|
|
|
if (res.indexOf(hooks[i]) === -1) {
|
|
|
res.push(hooks[i]);
|
|
|
}
|
|
|
}
|
|
|
return res
|
|
|
}
|
|
|
|
|
|
LIFECYCLE_HOOKS.forEach(function (hook) {
|
|
|
strats[hook] = mergeHook;
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* Assets
|
|
|
*
|
|
|
* When a vm is present (instance creation), we need to do
|
|
|
* a three-way merge between constructor options, instance
|
|
|
* options and parent options.
|
|
|
*/
|
|
|
function mergeAssets (
|
|
|
parentVal,
|
|
|
childVal,
|
|
|
vm,
|
|
|
key
|
|
|
) {
|
|
|
var res = Object.create(parentVal || null);
|
|
|
if (childVal) {
|
|
|
assertObjectType(key, childVal, vm);
|
|
|
return extend(res, childVal)
|
|
|
} else {
|
|
|
return res
|
|
|
}
|
|
|
}
|
|
|
|
|
|
ASSET_TYPES.forEach(function (type) {
|
|
|
strats[type + 's'] = mergeAssets;
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* Watchers.
|
|
|
*
|
|
|
* Watchers hashes should not overwrite one
|
|
|
* another, so we merge them as arrays.
|
|
|
*/
|
|
|
strats.watch = function (
|
|
|
parentVal,
|
|
|
childVal,
|
|
|
vm,
|
|
|
key
|
|
|
) {
|
|
|
// work around Firefox's Object.prototype.watch...
|
|
|
if (parentVal === nativeWatch) { parentVal = undefined; }
|
|
|
if (childVal === nativeWatch) { childVal = undefined; }
|
|
|
/* istanbul ignore if */
|
|
|
if (!childVal) { return Object.create(parentVal || null) }
|
|
|
{
|
|
|
assertObjectType(key, childVal, vm);
|
|
|
}
|
|
|
if (!parentVal) { return childVal }
|
|
|
var ret = {};
|
|
|
extend(ret, parentVal);
|
|
|
for (var key$1 in childVal) {
|
|
|
var parent = ret[key$1];
|
|
|
var child = childVal[key$1];
|
|
|
if (parent && !Array.isArray(parent)) {
|
|
|
parent = [parent];
|
|
|
}
|
|
|
ret[key$1] = parent
|
|
|
? parent.concat(child)
|
|
|
: Array.isArray(child) ? child : [child];
|
|
|
}
|
|
|
return ret
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Other object hashes.
|
|
|
*/
|
|
|
strats.props =
|
|
|
strats.methods =
|
|
|
strats.inject =
|
|
|
strats.computed = function (
|
|
|
parentVal,
|
|
|
childVal,
|
|
|
vm,
|
|
|
key
|
|
|
) {
|
|
|
if (childVal && "development" !== 'production') {
|
|
|
assertObjectType(key, childVal, vm);
|
|
|
}
|
|
|
if (!parentVal) { return childVal }
|
|
|
var ret = Object.create(null);
|
|
|
extend(ret, parentVal);
|
|
|
if (childVal) { extend(ret, childVal); }
|
|
|
return ret
|
|
|
};
|
|
|
strats.provide = mergeDataOrFn;
|
|
|
|
|
|
/**
|
|
|
* Default strategy.
|
|
|
*/
|
|
|
var defaultStrat = function (parentVal, childVal) {
|
|
|
return childVal === undefined
|
|
|
? parentVal
|
|
|
: childVal
|
|
|
};
|
|
|
|
|
|
function assertObjectType (name, value, vm) {
|
|
|
if (!isPlainObject(value)) {
|
|
|
warn(
|
|
|
"Invalid value for option \"" + name + "\": expected an Object, " +
|
|
|
"but got " + (toRawType(value)) + ".",
|
|
|
vm
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
/* */
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var callbacks = [];
|
|
|
|
|
|
function flushCallbacks () {
|
|
|
var copies = callbacks.slice(0);
|
|
|
callbacks.length = 0;
|
|
|
for (var i = 0; i < copies.length; i++) {
|
|
|
copies[i]();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// The nextTick behavior leverages the microtask queue, which can be accessed
|
|
|
// via either native Promise.then or MutationObserver.
|
|
|
// MutationObserver has wider support, however it is seriously bugged in
|
|
|
// UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
|
|
|
// completely stops working after triggering a few times... so, if native
|
|
|
// Promise is available, we will use it:
|
|
|
/* istanbul ignore next, $flow-disable-line */
|
|
|
if (typeof Promise !== 'undefined' && isNative(Promise)) ; else if (!isIE && typeof MutationObserver !== 'undefined' && (
|
|
|
isNative(MutationObserver) ||
|
|
|
// PhantomJS and iOS 7.x
|
|
|
MutationObserver.toString() === '[object MutationObserverConstructor]'
|
|
|
)) {
|
|
|
// Use MutationObserver where native Promise is not available,
|
|
|
// e.g. PhantomJS, iOS7, Android 4.4
|
|
|
// (#6466 MutationObserver is unreliable in IE11)
|
|
|
var counter = 1;
|
|
|
var observer = new MutationObserver(flushCallbacks);
|
|
|
var textNode = document.createTextNode(String(counter));
|
|
|
observer.observe(textNode, {
|
|
|
characterData: true
|
|
|
});
|
|
|
} else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) ;
|
|
|
|
|
|
/* */
|
|
|
|
|
|
/* */
|
|
|
|
|
|
// these are reserved for web because they are directly compiled away
|
|
|
// during template compilation
|
|
|
var isReservedAttr = makeMap('style,class');
|
|
|
|
|
|
// attributes that should be using props for binding
|
|
|
var acceptValue = makeMap('input,textarea,option,select,progress');
|
|
|
var mustUseProp = function (tag, type, attr) {
|
|
|
return (
|
|
|
(attr === 'value' && acceptValue(tag)) && type !== 'button' ||
|
|
|
(attr === 'selected' && tag === 'option') ||
|
|
|
(attr === 'checked' && tag === 'input') ||
|
|
|
(attr === 'muted' && tag === 'video')
|
|
|
)
|
|
|
};
|
|
|
|
|
|
var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
|
|
|
|
|
|
var isValidContentEditableValue = makeMap('events,caret,typing,plaintext-only');
|
|
|
|
|
|
var isBooleanAttr = makeMap(
|
|
|
'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
|
|
|
'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
|
|
|
'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
|
|
|
'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
|
|
|
'required,reversed,scoped,seamless,selected,sortable,translate,' +
|
|
|
'truespeed,typemustmatch,visible'
|
|
|
);
|
|
|
|
|
|
/* */
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var isHTMLTag = makeMap(
|
|
|
'html,body,base,head,link,meta,style,title,' +
|
|
|
'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
|
|
|
'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
|
|
|
'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
|
|
|
's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
|
|
|
'embed,object,param,source,canvas,script,noscript,del,ins,' +
|
|
|
'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
|
|
|
'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
|
|
|
'output,progress,select,textarea,' +
|
|
|
'details,dialog,menu,menuitem,summary,' +
|
|
|
'content,element,shadow,template,blockquote,iframe,tfoot'
|
|
|
);
|
|
|
|
|
|
// this map is intentionally selective, only covering SVG elements that may
|
|
|
// contain child elements.
|
|
|
var isSVG = makeMap(
|
|
|
'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
|
|
|
'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
|
|
|
'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
|
|
|
true
|
|
|
);
|
|
|
|
|
|
var isPreTag = function (tag) { return tag === 'pre'; };
|
|
|
|
|
|
var isReservedTag = function (tag) {
|
|
|
return isHTMLTag(tag) || isSVG(tag)
|
|
|
};
|
|
|
|
|
|
function getTagNamespace (tag) {
|
|
|
if (isSVG(tag)) {
|
|
|
return 'svg'
|
|
|
}
|
|
|
// basic support for MathML
|
|
|
// note it doesn't support other MathML elements being component roots
|
|
|
if (tag === 'math') {
|
|
|
return 'math'
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var isTextInputType = makeMap('text,number,password,search,email,tel,url');
|
|
|
|
|
|
/* */
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var validDivisionCharRE = /[\w).+\-_$\]]/;
|
|
|
|
|
|
function parseFilters (exp) {
|
|
|
var inSingle = false;
|
|
|
var inDouble = false;
|
|
|
var inTemplateString = false;
|
|
|
var inRegex = false;
|
|
|
var curly = 0;
|
|
|
var square = 0;
|
|
|
var paren = 0;
|
|
|
var lastFilterIndex = 0;
|
|
|
var c, prev, i, expression, filters;
|
|
|
|
|
|
for (i = 0; i < exp.length; i++) {
|
|
|
prev = c;
|
|
|
c = exp.charCodeAt(i);
|
|
|
if (inSingle) {
|
|
|
if (c === 0x27 && prev !== 0x5C) { inSingle = false; }
|
|
|
} else if (inDouble) {
|
|
|
if (c === 0x22 && prev !== 0x5C) { inDouble = false; }
|
|
|
} else if (inTemplateString) {
|
|
|
if (c === 0x60 && prev !== 0x5C) { inTemplateString = false; }
|
|
|
} else if (inRegex) {
|
|
|
if (c === 0x2f && prev !== 0x5C) { inRegex = false; }
|
|
|
} else if (
|
|
|
c === 0x7C && // pipe
|
|
|
exp.charCodeAt(i + 1) !== 0x7C &&
|
|
|
exp.charCodeAt(i - 1) !== 0x7C &&
|
|
|
!curly && !square && !paren
|
|
|
) {
|
|
|
if (expression === undefined) {
|
|
|
// first filter, end of expression
|
|
|
lastFilterIndex = i + 1;
|
|
|
expression = exp.slice(0, i).trim();
|
|
|
} else {
|
|
|
pushFilter();
|
|
|
}
|
|
|
} else {
|
|
|
switch (c) {
|
|
|
case 0x22: inDouble = true; break // "
|
|
|
case 0x27: inSingle = true; break // '
|
|
|
case 0x60: inTemplateString = true; break // `
|
|
|
case 0x28: paren++; break // (
|
|
|
case 0x29: paren--; break // )
|
|
|
case 0x5B: square++; break // [
|
|
|
case 0x5D: square--; break // ]
|
|
|
case 0x7B: curly++; break // {
|
|
|
case 0x7D: curly--; break // }
|
|
|
}
|
|
|
if (c === 0x2f) { // /
|
|
|
var j = i - 1;
|
|
|
var p = (void 0);
|
|
|
// find first non-whitespace prev char
|
|
|
for (; j >= 0; j--) {
|
|
|
p = exp.charAt(j);
|
|
|
if (p !== ' ') { break }
|
|
|
}
|
|
|
if (!p || !validDivisionCharRE.test(p)) {
|
|
|
inRegex = true;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (expression === undefined) {
|
|
|
expression = exp.slice(0, i).trim();
|
|
|
} else if (lastFilterIndex !== 0) {
|
|
|
pushFilter();
|
|
|
}
|
|
|
|
|
|
function pushFilter () {
|
|
|
(filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
|
|
|
lastFilterIndex = i + 1;
|
|
|
}
|
|
|
|
|
|
if (filters) {
|
|
|
for (i = 0; i < filters.length; i++) {
|
|
|
expression = wrapFilter(expression, filters[i]);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return expression
|
|
|
}
|
|
|
|
|
|
function wrapFilter (exp, filter) {
|
|
|
var i = filter.indexOf('(');
|
|
|
if (i < 0) {
|
|
|
// _f: resolveFilter
|
|
|
return ("_f(\"" + filter + "\")(" + exp + ")")
|
|
|
} else {
|
|
|
var name = filter.slice(0, i);
|
|
|
var args = filter.slice(i + 1);
|
|
|
return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var defaultTagRE = /\{\{((?:.|\r?\n)+?)\}\}/g;
|
|
|
var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
|
|
|
|
|
|
var buildRegex = cached(function (delimiters) {
|
|
|
var open = delimiters[0].replace(regexEscapeRE, '\\$&');
|
|
|
var close = delimiters[1].replace(regexEscapeRE, '\\$&');
|
|
|
return new RegExp(open + '((?:.|\\n)+?)' + close, 'g')
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
function parseText (
|
|
|
text,
|
|
|
delimiters
|
|
|
) {
|
|
|
var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
|
|
|
if (!tagRE.test(text)) {
|
|
|
return
|
|
|
}
|
|
|
var tokens = [];
|
|
|
var rawTokens = [];
|
|
|
var lastIndex = tagRE.lastIndex = 0;
|
|
|
var match, index, tokenValue;
|
|
|
while ((match = tagRE.exec(text))) {
|
|
|
index = match.index;
|
|
|
// push text token
|
|
|
if (index > lastIndex) {
|
|
|
rawTokens.push(tokenValue = text.slice(lastIndex, index));
|
|
|
tokens.push(JSON.stringify(tokenValue));
|
|
|
}
|
|
|
// tag token
|
|
|
var exp = parseFilters(match[1].trim());
|
|
|
tokens.push(("_s(" + exp + ")"));
|
|
|
rawTokens.push({ '@binding': exp });
|
|
|
lastIndex = index + match[0].length;
|
|
|
}
|
|
|
if (lastIndex < text.length) {
|
|
|
rawTokens.push(tokenValue = text.slice(lastIndex));
|
|
|
tokens.push(JSON.stringify(tokenValue));
|
|
|
}
|
|
|
return {
|
|
|
expression: tokens.join('+'),
|
|
|
tokens: rawTokens
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
|
|
|
|
|
|
/* eslint-disable no-unused-vars */
|
|
|
function baseWarn (msg, range) {
|
|
|
console.error(("[Vue compiler]: " + msg));
|
|
|
}
|
|
|
/* eslint-enable no-unused-vars */
|
|
|
|
|
|
function pluckModuleFunction (
|
|
|
modules,
|
|
|
key
|
|
|
) {
|
|
|
return modules
|
|
|
? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
|
|
|
: []
|
|
|
}
|
|
|
|
|
|
function addProp (el, name, value, range, dynamic) {
|
|
|
(el.props || (el.props = [])).push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
|
|
|
el.plain = false;
|
|
|
}
|
|
|
|
|
|
function addAttr (el, name, value, range, dynamic) {
|
|
|
var attrs = dynamic
|
|
|
? (el.dynamicAttrs || (el.dynamicAttrs = []))
|
|
|
: (el.attrs || (el.attrs = []));
|
|
|
attrs.push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
|
|
|
el.plain = false;
|
|
|
}
|
|
|
|
|
|
// add a raw attr (use this in preTransforms)
|
|
|
function addRawAttr (el, name, value, range) {
|
|
|
el.attrsMap[name] = value;
|
|
|
el.attrsList.push(rangeSetItem({ name: name, value: value }, range));
|
|
|
}
|
|
|
|
|
|
function addDirective (
|
|
|
el,
|
|
|
name,
|
|
|
rawName,
|
|
|
value,
|
|
|
arg,
|
|
|
isDynamicArg,
|
|
|
modifiers,
|
|
|
range
|
|
|
) {
|
|
|
(el.directives || (el.directives = [])).push(rangeSetItem({
|
|
|
name: name,
|
|
|
rawName: rawName,
|
|
|
value: value,
|
|
|
arg: arg,
|
|
|
isDynamicArg: isDynamicArg,
|
|
|
modifiers: modifiers
|
|
|
}, range));
|
|
|
el.plain = false;
|
|
|
}
|
|
|
|
|
|
function prependModifierMarker (symbol, name, dynamic) {
|
|
|
return dynamic
|
|
|
? ("_p(" + name + ",\"" + symbol + "\")")
|
|
|
: symbol + name // mark the event as captured
|
|
|
}
|
|
|
|
|
|
function addHandler (
|
|
|
el,
|
|
|
name,
|
|
|
value,
|
|
|
modifiers,
|
|
|
important,
|
|
|
warn,
|
|
|
range,
|
|
|
dynamic
|
|
|
) {
|
|
|
modifiers = modifiers || emptyObject;
|
|
|
// warn prevent and passive modifier
|
|
|
/* istanbul ignore if */
|
|
|
if (
|
|
|
warn &&
|
|
|
modifiers.prevent && modifiers.passive
|
|
|
) {
|
|
|
warn(
|
|
|
'passive and prevent can\'t be used together. ' +
|
|
|
'Passive handler can\'t prevent default event.',
|
|
|
range
|
|
|
);
|
|
|
}
|
|
|
|
|
|
// normalize click.right and click.middle since they don't actually fire
|
|
|
// this is technically browser-specific, but at least for now browsers are
|
|
|
// the only target envs that have right/middle clicks.
|
|
|
if (modifiers.right) {
|
|
|
if (dynamic) {
|
|
|
name = "(" + name + ")==='click'?'contextmenu':(" + name + ")";
|
|
|
} else if (name === 'click') {
|
|
|
name = 'contextmenu';
|
|
|
delete modifiers.right;
|
|
|
}
|
|
|
} else if (modifiers.middle) {
|
|
|
if (dynamic) {
|
|
|
name = "(" + name + ")==='click'?'mouseup':(" + name + ")";
|
|
|
} else if (name === 'click') {
|
|
|
name = 'mouseup';
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// check capture modifier
|
|
|
if (modifiers.capture) {
|
|
|
delete modifiers.capture;
|
|
|
name = prependModifierMarker('!', name, dynamic);
|
|
|
}
|
|
|
if (modifiers.once) {
|
|
|
delete modifiers.once;
|
|
|
name = prependModifierMarker('~', name, dynamic);
|
|
|
}
|
|
|
/* istanbul ignore if */
|
|
|
if (modifiers.passive) {
|
|
|
delete modifiers.passive;
|
|
|
name = prependModifierMarker('&', name, dynamic);
|
|
|
}
|
|
|
|
|
|
var events;
|
|
|
if (modifiers.native) {
|
|
|
delete modifiers.native;
|
|
|
events = el.nativeEvents || (el.nativeEvents = {});
|
|
|
} else {
|
|
|
events = el.events || (el.events = {});
|
|
|
}
|
|
|
|
|
|
var newHandler = rangeSetItem({ value: value.trim(), dynamic: dynamic }, range);
|
|
|
if (modifiers !== emptyObject) {
|
|
|
newHandler.modifiers = modifiers;
|
|
|
}
|
|
|
|
|
|
var handlers = events[name];
|
|
|
/* istanbul ignore if */
|
|
|
if (Array.isArray(handlers)) {
|
|
|
important ? handlers.unshift(newHandler) : handlers.push(newHandler);
|
|
|
} else if (handlers) {
|
|
|
events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
|
|
|
} else {
|
|
|
events[name] = newHandler;
|
|
|
}
|
|
|
|
|
|
el.plain = false;
|
|
|
}
|
|
|
|
|
|
function getRawBindingAttr (
|
|
|
el,
|
|
|
name
|
|
|
) {
|
|
|
return el.rawAttrsMap[':' + name] ||
|
|
|
el.rawAttrsMap['v-bind:' + name] ||
|
|
|
el.rawAttrsMap[name]
|
|
|
}
|
|
|
|
|
|
function getBindingAttr (
|
|
|
el,
|
|
|
name,
|
|
|
getStatic
|
|
|
) {
|
|
|
var dynamicValue =
|
|
|
getAndRemoveAttr(el, ':' + name) ||
|
|
|
getAndRemoveAttr(el, 'v-bind:' + name);
|
|
|
if (dynamicValue != null) {
|
|
|
return parseFilters(dynamicValue)
|
|
|
} else if (getStatic !== false) {
|
|
|
var staticValue = getAndRemoveAttr(el, name);
|
|
|
if (staticValue != null) {
|
|
|
return JSON.stringify(staticValue)
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// note: this only removes the attr from the Array (attrsList) so that it
|
|
|
// doesn't get processed by processAttrs.
|
|
|
// By default it does NOT remove it from the map (attrsMap) because the map is
|
|
|
// needed during codegen.
|
|
|
function getAndRemoveAttr (
|
|
|
el,
|
|
|
name,
|
|
|
removeFromMap
|
|
|
) {
|
|
|
var val;
|
|
|
if ((val = el.attrsMap[name]) != null) {
|
|
|
var list = el.attrsList;
|
|
|
for (var i = 0, l = list.length; i < l; i++) {
|
|
|
if (list[i].name === name) {
|
|
|
list.splice(i, 1);
|
|
|
break
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
if (removeFromMap) {
|
|
|
delete el.attrsMap[name];
|
|
|
}
|
|
|
return val
|
|
|
}
|
|
|
|
|
|
function getAndRemoveAttrByRegex (
|
|
|
el,
|
|
|
name
|
|
|
) {
|
|
|
var list = el.attrsList;
|
|
|
for (var i = 0, l = list.length; i < l; i++) {
|
|
|
var attr = list[i];
|
|
|
if (name.test(attr.name)) {
|
|
|
list.splice(i, 1);
|
|
|
return attr
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function rangeSetItem (
|
|
|
item,
|
|
|
range
|
|
|
) {
|
|
|
if (range) {
|
|
|
if (range.start != null) {
|
|
|
item.start = range.start;
|
|
|
}
|
|
|
if (range.end != null) {
|
|
|
item.end = range.end;
|
|
|
}
|
|
|
}
|
|
|
return item
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
function transformNode (el, options) {
|
|
|
var warn = options.warn || baseWarn;
|
|
|
var staticClass = getAndRemoveAttr(el, 'class');
|
|
|
if (staticClass) {
|
|
|
var res = parseText(staticClass, options.delimiters);
|
|
|
if (res) {
|
|
|
warn(
|
|
|
"class=\"" + staticClass + "\": " +
|
|
|
'Interpolation inside attributes has been removed. ' +
|
|
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
|
|
'instead of <div class="{{ val }}">, use <div :class="val">.',
|
|
|
el.rawAttrsMap['class']
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
if (staticClass) {
|
|
|
el.staticClass = JSON.stringify(staticClass);
|
|
|
}
|
|
|
var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
|
|
|
if (classBinding) {
|
|
|
el.classBinding = classBinding;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genData (el) {
|
|
|
var data = '';
|
|
|
if (el.staticClass) {
|
|
|
data += "staticClass:" + (el.staticClass) + ",";
|
|
|
}
|
|
|
if (el.classBinding) {
|
|
|
data += "class:" + (el.classBinding) + ",";
|
|
|
}
|
|
|
return data
|
|
|
}
|
|
|
|
|
|
var klass = {
|
|
|
staticKeys: ['staticClass'],
|
|
|
transformNode: transformNode,
|
|
|
genData: genData
|
|
|
};
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var parseStyleText = cached(function (cssText) {
|
|
|
var res = {};
|
|
|
var listDelimiter = /;(?![^(]*\))/g;
|
|
|
var propertyDelimiter = /:(.+)/;
|
|
|
cssText.split(listDelimiter).forEach(function (item) {
|
|
|
if (item) {
|
|
|
var tmp = item.split(propertyDelimiter);
|
|
|
tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
|
|
|
}
|
|
|
});
|
|
|
return res
|
|
|
});
|
|
|
|
|
|
/* */
|
|
|
|
|
|
function transformNode$1 (el, options) {
|
|
|
var warn = options.warn || baseWarn;
|
|
|
var staticStyle = getAndRemoveAttr(el, 'style');
|
|
|
if (staticStyle) {
|
|
|
/* istanbul ignore if */
|
|
|
{
|
|
|
var res = parseText(staticStyle, options.delimiters);
|
|
|
if (res) {
|
|
|
warn(
|
|
|
"style=\"" + staticStyle + "\": " +
|
|
|
'Interpolation inside attributes has been removed. ' +
|
|
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
|
|
'instead of <div style="{{ val }}">, use <div :style="val">.',
|
|
|
el.rawAttrsMap['style']
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
|
|
|
}
|
|
|
|
|
|
var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
|
|
|
if (styleBinding) {
|
|
|
el.styleBinding = styleBinding;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genData$1 (el) {
|
|
|
var data = '';
|
|
|
if (el.staticStyle) {
|
|
|
data += "staticStyle:" + (el.staticStyle) + ",";
|
|
|
}
|
|
|
if (el.styleBinding) {
|
|
|
data += "style:(" + (el.styleBinding) + "),";
|
|
|
}
|
|
|
return data
|
|
|
}
|
|
|
|
|
|
var style = {
|
|
|
staticKeys: ['staticStyle'],
|
|
|
transformNode: transformNode$1,
|
|
|
genData: genData$1
|
|
|
};
|
|
|
|
|
|
var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
|
|
|
|
|
|
function createCommonjsModule(fn, module) {
|
|
|
return module = { exports: {} }, fn(module, module.exports), module.exports;
|
|
|
}
|
|
|
|
|
|
var he = createCommonjsModule(function (module, exports) {
|
|
|
(function(root) {
|
|
|
|
|
|
// Detect free variables `exports`.
|
|
|
var freeExports = exports;
|
|
|
|
|
|
// Detect free variable `module`.
|
|
|
var freeModule = module &&
|
|
|
module.exports == freeExports && module;
|
|
|
|
|
|
// Detect free variable `global`, from Node.js or Browserified code,
|
|
|
// and use it as `root`.
|
|
|
var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal;
|
|
|
if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
|
|
|
root = freeGlobal;
|
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
|
|
// All astral symbols.
|
|
|
var regexAstralSymbols = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
|
|
|
// All ASCII symbols (not just printable ASCII) except those listed in the
|
|
|
// first column of the overrides table.
|
|
|
// https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides
|
|
|
var regexAsciiWhitelist = /[\x01-\x7F]/g;
|
|
|
// All BMP symbols that are not ASCII newlines, printable ASCII symbols, or
|
|
|
// code points listed in the first column of the overrides table on
|
|
|
// https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides.
|
|
|
var regexBmpWhitelist = /[\x01-\t\x0B\f\x0E-\x1F\x7F\x81\x8D\x8F\x90\x9D\xA0-\uFFFF]/g;
|
|
|
|
|
|
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var encodeMap = 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','\u2A73':'Esim','\u2A77':'eDDot','\u2A78':'equivDD','\u2A79':'ltcir','\u2A7A':'gtcir','\u2A7B':'ltquest','\u2A7C':'gtquest','\u2A7D':'les','\u2A7D\u0338':'nles','\u2A7E':'ges','\u2A7E\u0338':'nges','\u2A7F':'lesdot','\u2A80':'gesdot','\u2A81':'lesdoto','\u2A82':'gesdoto','\u2A83':'lesdotor','\u2A84':'gesdotol','\u2A85':'lap','\u2A86':'gap','\u2A87':'lne','\u2A88':'gne','\u2A89':'lnap','\u2A8A':'gnap','\u2A8B':'lEg','\u2A8C':'gEl','\u2A8D':'lsime','\u2A8E':'gsime','\u2A8F':'lsimg','\u2A90':'gsiml','\u2A91':'lgE','\u2A92':'glE','\u2A93':'lesges','\u2A94':'gesles','\u2A95':'els','\u2A96':'egs','\u2A97':'elsdot','\u2A98':'egsdot','\u2A99':'el','\u2A9A':'eg','\u2A9D':'siml','\u2A9E':'simg','\u2A9F':'simlE','\u2AA0':'simgE','\u2AA1':'LessLess','\u2AA1\u0338':'NotNestedLessLess','\u2AA2':'GreaterGreater','\u2AA2\u0338':'NotNestedGreaterGreater','\u2AA4':'glj','\u2AA5':'gla','\u2AA6':'ltcc','\u2AA7':'gtcc','\u2AA8':'lescc','\u2AA9':'gescc','\u2AAA':'smt','\u2AAB':'lat','\u2AAC':'smte','\u2AAC\uFE00':'smtes','\u2AAD':'late','\u2AAD\uFE00':'lates','\u2AAE':'bumpE','\u2AAF':'pre','\u2AAF\u0338':'npre','\u2AB0':'sce','\u2AB0\u0338':'nsce','\u2AB3':'prE','\u2AB4':'scE','\u2AB5':'prnE','\u2AB6':'scnE','\u2AB7':'prap','\u2AB8':'scap','\u2AB9':'prnap','\u2ABA':'scnap','\u2ABB':'Pr','\u2ABC':'Sc','\u2ABD':'subdot','\u2ABE':'supdot','\u2ABF':'subplus','\u2AC0':'supplus','\u2AC1':'submult','\u2AC2':'supmult','\u2AC3':'subedot','\u2AC4':'supedot','\u2AC5':'subE','\u2AC5\u0338':'nsubE','\u2AC6':'supE','\u2AC6\u0338':'nsupE','\u2AC7':'subsim','\u2AC8':'supsim','\u2ACB\uFE00':'vsubnE','\u2ACB':'subnE','\u2ACC\uFE00':'vsupnE','\u2ACC':'supnE','\u2ACF':'csub','\u2AD0':'csup','\u2AD1':'csube','\u2AD2':'csupe','\u2AD3':'subsup','\u2AD4':'supsub','\u2AD5':'subsub','\u2AD6':'supsup','\u2AD7':'suphsub','\u2AD8':'supdsub','\u2AD9':'forkv','\u2ADA':'topfork','\u2ADB':'mlcp','\u2AE4':'Dashv','\u2AE6':'Vdashl','\u2AE7':'Barv','\u2AE8':'vBar','\u2AE9':'vBarv','\u2AEB':'Vbar','\u2AEC':'Not','\u2AED':'bNot','\u2AEE':'rnmid','\u2AEF':'cirmid','\u2AF0':'midcir','\u2AF1':'topcir','\u2AF2':'nhpar','\u2AF3':'parsim','\u2AFD':'parsl','\u2AFD\u20E5':'nparsl','\u266D':'flat','\u266E':'natur','\u266F':'sharp','\xA4':'curren','\xA2':'cent','$':'dollar','\xA3':'pound','\xA5':'yen','\u20AC':'euro','\xB9':'sup1','\xBD':'half','\u2153':'frac13','\xBC':'frac14','\u2155':'frac15','\u2159':'frac16','\u215B':'frac18','\xB2':'sup2','\u2154':'frac23','\u2156':'frac25','\xB3':'sup3','\xBE':'frac34','\u2157':'frac35','\u215C':'frac38','\u2158':'frac45','\u215A':'frac56','\u215D':'frac58','\u215E':'frac78','\uD835\uDCB6':'ascr','\uD835\uDD52':'aopf','\uD835\uDD1E':'afr','\uD835\uDD38':'Aopf','\uD835\uDD04':'Afr','\uD835\uDC9C':'Ascr','\xAA':'ordf','\xE1':'aacute','\xC1':'Aacute','\xE0':'agrave','\xC0':'Agrave','\u0103':'abreve','\u0102':'Abreve','\xE2':'acirc','\xC2':'Acirc','\xE5':'aring','\xC5':'angst','\xE4':'auml','\xC4':'Auml','\xE3':'atilde','\xC3':'Atilde','\u0105':'aogon','\u0104':'Aogon','\u0101':'amacr','\u0100':'Amacr','\xE6':'aelig','\xC6':'AElig','\uD835\uDCB7':'bscr','\uD835\uDD53':'bopf','\uD835\uDD1F':'bfr','\uD835\uDD39':'Bopf','\u212C':'Bscr','\uD835\uDD05':'Bfr','\uD835\uDD20':'cfr','\uD835\uDCB8':'cscr','\uD835\uDD54':'copf','\u212D':'Cfr','\uD835\uDC9E':'Cscr','\u2102':'Copf','\u0107':'cacute','\u0106':'Cacute','\u0109':'ccirc','\u0108':'Ccirc','\u010D':'ccaron','\u010C':'Ccaron','\u010B':'cdot','\u010A':'Cdot','\xE7':'ccedil','\xC7':'Ccedil','\u2105':'incare','\uD835\uDD21':'dfr','\u2146':'dd','\uD835\uDD55':'dopf','\uD835\uDCB9':'dscr','\uD835\uDC9F':'Dscr','\uD835\uDD07':'Dfr','\u2145':'DD','\uD835\uDD3B':'Dopf','\u010F':'dcaron','\u010E':'Dcaron','\u0111':'dstrok','\u0110':'Dstrok','\xF0':'eth','\xD0':'ETH','\u2147':'ee','\u212F':'escr','\uD835\uDD22':'efr','\uD835\uDD56':'eopf','\u2130':'Escr','\uD835\uDD08':'Efr','\uD835\uDD3C':'Eopf','\xE9':'eacute','\xC9':'Eacute','\xE8':'egrave','\xC8':'Egrave','\xEA':'ecirc','\xCA':'Ecirc','\u011B':'ecaron','\u011A':'Ecaron','\xEB':'euml','\xCB':'Euml','\u0117':'edot','\u0116':'Edot','\u0119':'eogon','\u0118':'Eogon','\u0113':'emacr','\u0112':'Emacr','\uD835\uDD23':'ffr','\uD835\uDD57':'fopf','\uD835\uDCBB':'fscr','\uD835\uDD09':'Ffr','\uD835\uDD3D':'Fopf','\u2131':'Fscr','\uFB00':'fflig','\uFB03':'ffilig','\uFB04':'ffllig','\uFB01':'filig','fj':'fjlig','\uFB02':'fllig','\u0192':'fnof','\u210A':'gscr','\uD835\uDD58':'gopf','\uD835\uDD24':'gfr','\uD835\uDCA2':'Gscr','\uD835\uDD3E':'Gopf','\uD835\uDD0A':'Gfr','\u01F5':'gacute','\u011F':'gbreve','\u011E':'Gbreve','\u011D':'gcirc','\u011C':'Gcirc','\u0121':'gdot','\u0120':'Gdot','\u0122':'Gcedil','\uD835\uDD25':'hfr','\u210E':'planckh','\uD835\uDCBD':'hscr','\uD835\uDD59':'hopf','\u210B':'Hscr','\u210C':'Hfr','\u210D':'Hopf','\u0125':'hcirc','\u0124':'Hcirc','\u210F':'hbar','\u0127':'hstrok','\u0126':'Hstrok','\uD835\uDD5A':'iopf','\uD835\uDD26':'ifr','\uD835\uDCBE':'iscr','\u2148':'ii','\uD835\uDD40':'Iopf','\u2110':'Iscr','\u2111':'Im','\xED':'iacute','\xCD':'Iacute','\xEC':'igrave','\xCC':'Igrave','\xEE':'icirc','\xCE':'Icirc','\xEF':'iuml','\xCF':'Iuml','\u0129':'itilde','\u0128':'Itilde','\u0130':'Idot','\u012F':'iogon','\u012E':'Iogon','\u012B':'imacr','\u012A':'Imacr','\u0133':'ijlig','\u0132':'IJlig','\u0131':'imath','\uD835\uDCBF':'jscr','\uD835\uDD5B':'jopf','\uD835\uDD27':'jfr','\uD835\uDCA5':'Jscr','\uD835\uDD0D':'Jfr','\uD835\uDD41':'Jopf','\u0135':'jcirc','\u0134':'Jcirc','\u0237':'jmath','\uD835\uDD5C':'kopf','\uD835\uDCC0':'kscr','\uD835\uDD28':'kfr','\uD835\uDCA6':'Kscr','\uD835\uDD42':'Kopf','\uD835\uDD0E':'Kfr','\u0137':'kcedil','\u0136':'Kcedil','\uD835\uDD29':'lfr','\uD835\uDCC1':'lscr','\u2113':'ell','\uD835\uDD5D':'lopf','\u2112':'Lscr','\uD835\uDD0F':'Lfr','\uD835\uDD43':'Lopf','\u013A':'lacute','\u0139':'Lacute','\u013E':'lcaron','\u013D':'Lcaron','\u013C':'lcedil','\u013B':'Lcedil','\u0142':'lstrok','\u0141':'Lstrok','\u0140':'lmidot','\u013F':'Lmidot','\uD835\uDD2A':'mfr','\uD835\uDD5E':'mopf','\uD835\uDCC2':'mscr','\uD835\uDD10':'Mfr','\uD835\uDD44':'Mopf','\u2133':'Mscr','\uD835\uDD2B':'nfr','\uD835\uDD5F':'nopf','\uD835\uDCC3':'nscr','\u2115':'Nopf','\uD835\uDCA9':'Nscr','\uD835\uDD11':'Nfr','\u0144':'nacute','\u0143':'Nacute','\u0148':'ncaron','\u0147':'Ncaron','\xF1':'ntilde','\xD1':'Ntilde','\u0146':'ncedil','\u0145':'Ncedil','\u2116':'numero','\u014B':'eng','\u014A':'ENG','\uD835\uDD60':'oopf','\uD835\uDD2C':'ofr','\u2134':'oscr','\uD835\uDCAA':'Oscr','\uD835\uDD12':'Ofr','\uD835\uDD46':'Oopf','\xBA':'ordm','\xF3':'oacute','\xD3':'Oacute','\xF2':'ograve','\xD2':'Ograve','\xF4':'ocirc','\xD4':'Ocirc','\xF6':'ouml','\xD6':'Ouml','\u0151':'odblac','\u0150':'Odblac','\xF5':'otilde','\xD5':'Otilde','\xF8':'oslash','\xD8':'Oslash','\u014D':'omacr','\u014C':'Omacr','\u0153':'oelig','\u0152':'OElig','\uD835\uDD2D':'pfr','\uD835\uDCC5':'pscr','\uD835\uDD61':'popf','\u2119':'Popf','\uD835\uDD13':'Pfr','\uD835\uDCAB':'Pscr','\uD835\uDD62':'qopf','\uD835\uDD2E':'qfr','\uD835\uDCC6':'qscr','\uD835\uDCAC':'Qscr','\uD835\uDD14':'Qfr','\u211A':'Qopf','\u0138':'kgreen','\uD835\uDD2F':'rfr','\uD835\uDD63':'ropf','\uD835\uDCC7':'rscr','\u211B':'Rscr','\u211C':'Re','\u211D':'Ropf','\u0155':'racute','\u0154':'Racute','\u0159':'rcaron','\u0158':'Rcaron','\u0157':'rcedil','\u0156':'Rcedil','\uD835\uDD64':'sopf','\uD835\uDCC8':'sscr','\uD835\uDD30':'sfr','\uD835\uDD4A':'Sopf','\uD835\uDD16':'Sfr','\uD835\uDCAE':'Sscr','\u24C8':'oS','\u015B':'sacute','\u015A':'Sacute','\u015D':'scirc','\u015C':'Scirc','\u0161':'scaron','\u0160':'Scaron','\u015F':'scedil','\u015E':'Scedil','\xDF':'szlig','\uD835\uDD31':'tfr','\uD835\uDCC9':'tscr','\uD835\uDD65':'topf','\uD835\uDCAF':'Tscr','\uD835\uDD17':'Tfr','\uD835\uDD4B':'Topf','\u0165':'tcaron','\u0164':'Tcaron','\u0163':'tcedil','\u0162':'Tcedil','\u2122':'trade','\u0167':'tstrok','\u0166':'Tstrok','\uD835\uDCCA':'uscr','\uD835\uDD66':'uopf','\uD835\uDD32':'ufr','\uD835\uDD4C':'Uopf','\uD835\uDD18':'Ufr','\uD835\uDCB0':'Uscr','\xFA':'uacute','\xDA':'Uacute','\xF9':'ugrave','\xD9':'Ugrave','\u016D':'ubreve','\u016C':'Ubreve','\xFB':'ucirc','\xDB':'Ucirc','\u016F':'uring','\u016E':'Uring','\xFC':'uuml','\xDC':'Uuml','\u0171':'udblac','\u0170':'Udblac','\u0169':'utilde','\u0168':'Utilde','\u0173':'uogon','\u0172':'Uogon','\u016B':'umacr','\u016A':'Umacr','\uD835\uDD33':'vfr','\uD835\uDD67':'vopf','\uD835\uDCCB':'vscr','\uD835\uDD19':'Vfr','\uD835\uDD4D':'Vopf','\uD835\uDCB1':'Vscr','\uD835\uDD68':'wopf','\uD835\uDCCC':'wscr','\uD835\uDD34':'wfr','\uD835\uDCB2':'Wscr','\uD835\uDD4E':'Wopf','\uD835\uDD1A':'Wfr','\u0175':'wcirc','\u0174':'Wcirc','\uD835\uDD35':'xfr','\uD835\uDCCD':'xscr','\uD835\uDD69':'xopf','\uD835\uDD4F':'Xopf','\uD835\uDD1B':'Xfr','\uD835\uDCB3':'Xscr','\uD835\uDD36':'yfr','\uD835\uDCCE':'yscr','\uD835\uDD6A':'yopf','\uD835\uDCB4':'Yscr','\uD835\uDD1C':'Yfr','\uD835\uDD50':'Yopf','\xFD':'yacute','\xDD':'Yacute','\u0177':'ycirc','\u0176':'Ycirc','\xFF':'yuml','\u0178':'Yuml','\uD835\uDCCF':'zscr','\uD835\uDD37':'zfr','\uD835\uDD6B':'zopf','\u2128':'Zfr','\u2124':'Zopf','\uD835\uDCB5':'Zscr','\u017A':'zacute','\u0179':'Zacute','\u017E':'zcaron','\u017D':'Zcaron','\u017C':'zdot','\u017B':'Zdot','\u01B5':'imped','\xFE':'thorn','\xDE':'THORN','\u0149':'napos','\u03B1':'alpha','\u0391':'Alpha','\u03B2':'beta','\u0392':'Beta','\u03B3':'gamma','\u0393':'Gamma','\u03B4':'delta','\u0394':'Delta','\u03B5':'epsi','\u03F5':'epsiv','\u0395':'Epsilon','\u03DD':'gammad','\u03DC':'Gammad','\u03B6':'zeta','\u0396':'Zeta','\u03B7':'eta','\u0397':'Eta','\u03B8':'theta','\u03D1':'thetav','\u0398':'Theta','\u03B9':'iota','\u0399':'Iota','\u03BA':'kappa','\u03F0':'kappav','\u039A':'Kappa','\u03BB':'lambda','\u039B':'Lambda','\u03BC':'mu','\xB5':'micro','\u039C':'Mu','\u03BD':'nu','\u039D':'Nu','\u03BE':'xi','\u039E':'Xi','\u03BF':'omicron','\u039F':'Omicron','\u03C0':'pi','\u03D6':'piv','\u03A0':'Pi','\u03C1':'rho','\u03F1':'rhov','\u03A1':'Rho','\u03C3':'sigma','\u03A3':'Sigma','\u03C2':'sigmaf','\u03C4':'tau','\u03A4':'Tau','\u03C5':'upsi','\u03A5':'Upsilon','\u03D2':'Upsi','\u03C6':'phi','\u03D5':'phiv','\u03A6':'Phi','\u03C7':'chi','\u03A7':'Chi','\u03C8':'psi','\u03A8':'Psi','\u03C9':'omega','\u03A9':'ohm','\u0430':'acy','\u0410':'Acy','\u0431':'bcy','\u0411':'Bcy','\u0432':'vcy','\u0412':'Vcy','\u0433':'gcy','\u0413':'Gcy','\u0453':'gjcy','\u0403':'GJcy','\u0434':'dcy','\u0414':'Dcy','\u0452':'djcy','\u0402':'DJcy','\u0435':'iecy','\u0415':'IEcy','\u0451':'iocy','\u0401':'IOcy','\u0454':'jukcy','\u0404':'Jukcy','\u0436':'zhcy','\u0416':'ZHcy','\u0437':'zcy','\u0417':'Zcy','\u0455':'dscy','\u0405':'DScy','\u0438':'icy','\u0418':'Icy','\u0456':'iukcy','\u0406':'Iukcy','\u0457':'yicy','\u0407':'YIcy','\u0439':'jcy','\u0419':'Jcy','\u0458':'jsercy','\u0408':'Jsercy','\u043A':'kcy','\u041A':'Kcy','\u045C':'kjcy','\u040C':'KJcy','\u043B':'lcy','\u041B':'Lcy','\u0459':'ljcy','\u0409':'LJcy','\u043C':'mcy','\u041C':'Mcy','\u043D':'ncy','\u041D':'Ncy','\u045A':'njcy','\u040A':'NJcy','\u043E':'ocy','\u041E':'Ocy','\u043F':'pcy','\u041F':'Pcy','\u0440':'rcy','\u0420':'Rcy','\u0441':'scy','\u0421':'Scy','\u0442':'tcy','\u0422':'Tcy','\u045B':'tshcy','\u040B':'TSHcy','\u0443':'ucy','\u0423':'Ucy','\u045E':'ubrcy','\u040E':'Ubrcy','\u0444':'fcy','\u0424':'Fcy','\u0445':'khcy','\u0425':'KHcy','\u0446':'tscy','\u0426':'TScy','\u0447':'chcy','\u0427':'CHcy','\u045F':'dzcy','\u040F':'DZcy','\u0448':'shcy','\u0428':'SHcy','\u0449':'shchcy','\u0429':'SHCHcy','\u044A':'hardcy','\u042A':'HARDcy','\u044B':'ycy','\u042B':'Ycy','\u044C':'softcy','\u042C':'SOFTcy','\u044D':'ecy','\u042D':'Ecy','\u044E':'yucy','\u042E':'YUcy','\u044F':'yacy','\u042F':'YAcy','\u2135':'aleph','\u2136':'beth','\u2137':'gimel','\u2138':'daleth'};
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var regexEscape = /["&'<>`]/g;
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var escapeMap = {
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'"': '"',
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'&': '&',
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'\'': ''',
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'<': '<',
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// See https://mathiasbynens.be/notes/ambiguous-ampersands: in HTML, the
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// following is not strictly necessary unless it’s part of a tag or an
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// unquoted attribute value. We’re only escaping it to support those
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// situations, and for XML support.
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'>': '>',
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// In Internet Explorer ≤ 8, the backtick character can be used
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// to break out of (un)quoted attribute values or HTML comments.
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// See http://html5sec.org/#102, http://html5sec.org/#108, and
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// http://html5sec.org/#133.
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'`': '`'
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};
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var regexInvalidEntity = /&#(?:[xX][^a-fA-F0-9]|[^0-9xX])/;
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var regexInvalidRawCodePoint = /[\0-\x08\x0B\x0E-\x1F\x7F-\x9F\uFDD0-\uFDEF\uFFFE\uFFFF]|[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/;
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var regexDecode = 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var decodeMap = {'aacute':'\xE1','Aacute':'\xC1','abreve':'\u0103','Abreve':'\u0102','ac':'\u223E','acd':'\u223F','acE':'\u223E\u0333','acirc':'\xE2','Acirc':'\xC2','acute':'\xB4','acy':'\u0430','Acy':'\u0410','aelig':'\xE6','AElig':'\xC6','af':'\u2061','afr':'\uD835\uDD1E','Afr':'\uD835\uDD04','agrave':'\xE0','Agrave':'\xC0','alefsym':'\u2135','aleph':'\u2135','alpha':'\u03B1','Alpha':'\u0391','amacr':'\u0101','Amacr':'\u0100','amalg':'\u2A3F','amp':'&','AMP':'&','and':'\u2227','And':'\u2A53','andand':'\u2A55','andd':'\u2A5C','andslope':'\u2A58','andv':'\u2A5A','ang':'\u2220','ange':'\u29A4','angle':'\u2220','angmsd':'\u2221','angmsdaa':'\u29A8','angmsdab':'\u29A9','angmsdac':'\u29AA','angmsdad':'\u29AB','angmsdae':'\u29AC','angmsdaf':'\u29AD','angmsdag':'\u29AE','angmsdah':'\u29AF','angrt':'\u221F','angrtvb':'\u22BE','angrtvbd':'\u299D','angsph':'\u2222','angst':'\xC5','angzarr':'\u237C','aogon':'\u0105','Aogon':'\u0104','aopf':'\uD835\uDD52','Aopf':'\uD835\uDD38','ap':'\u2248','apacir':'\u2A6F','ape':'\u224A','apE':'\u2A70','apid':'\u224B','apos':'\'','ApplyFunction':'\u2061','approx':'\u2248','approxeq':'\u224A','aring':'\xE5','Aring':'\xC5','ascr':'\uD835\uDCB6','Ascr':'\uD835\uDC9C','Assign':'\u2254','ast':'*','asymp':'\u2248','asympeq':'\u224D','atilde':'\xE3','Atilde':'\xC3','auml':'\xE4','Auml':'\xC4','awconint':'\u2233','awint':'\u2A11','backcong':'\u224C','backepsilon':'\u03F6','backprime':'\u2035','backsim':'\u223D','backsimeq':'\u22CD','Backslash':'\u2216','Barv':'\u2AE7','barvee':'\u22BD','barwed':'\u2305','Barwed':'\u2306','barwedge':'\u2305','bbrk':'\u23B5','bbrktbrk':'\u23B6','bcong':'\u224C','bcy':'\u0431','Bcy':'\u0411','bdquo':'\u201E','becaus':'\u2235','because':'\u2235','Because':'\u2235','bemptyv':'\u29B0','bepsi':'\u03F6','bernou':'\u212C','Bernoullis':'\u212C','beta':'\u03B2','Beta':'\u0392','beth':'\u2136','between':'\u226C','bfr':'\uD835\uDD1F','Bfr':'\uD835\uDD05','bigcap':'\u22C2','bigcirc':'\u25EF','bigcup':'\u22C3','bigodot':'\u2A00','bigoplus':'\u2A01','bigotimes':'\u2A02','bigsqcup':'\u2A06','bigstar':'\u2605','bigtriangledown':'\u25BD','bigtriangleup':'\u25B3','biguplus':'\u2A04','bigvee':'\u22C1','bigwedge':'\u22C0','bkarow':'\u290D','blacklozenge':'\u29EB','blacksquare':'\u25AA','blacktriangle':'\u25B4','blacktriangledown':'\u25BE','blacktriangleleft':'\u25C2','blacktriangleright':'\u25B8','blank':'\u2423','blk12':'\u2592','blk14':'\u2591','blk34':'\u2593','block':'\u2588','bne':'=\u20E5','bnequiv':'\u2261\u20E5','bnot':'\u2310','bNot':'\u2AED','bopf':'\uD835\uDD53','Bopf':'\uD835\uDD39','bot':'\u22A5','bottom':'\u22A5','bowtie':'\u22C8','boxbox':'\u29C9','boxdl':'\u2510','boxdL':'\u2555','boxDl':'\u2556','boxDL':'\u2557','boxdr':'\u250C','boxdR':'\u2552','boxDr':'\u2553','boxDR':'\u2554','boxh':'\u2500','boxH':'\u2550','boxhd':'\u252C','boxhD':'\u2565','boxHd':'\u2564','boxHD':'\u2566','boxhu':'\u2534','boxhU':'\u2568','boxHu':'\u2567','boxHU':'\u2569','boxminus':'\u229F','boxplus':'\u229E','boxtimes':'\u22A0','boxul':'\u2518','boxuL':'\u255B','boxUl':'\u255C','boxUL':'\u255D','boxur':'\u2514','boxuR':'\u2558','boxUr':'\u2559','boxUR':'\u255A','boxv':'\u2502','boxV':'\u2551','boxvh':'\u253C','boxvH':'\u256A','boxVh':'\u256B','boxVH':'\u256C','boxvl':'\u2524','boxvL':'\u2561','boxVl':'\u2562','boxVL':'\u2563','boxvr':'\u251C','boxvR':'\u255E','boxVr':'\u255F','boxVR':'\u2560','bprime':'\u2035','breve':'\u02D8','Breve':'\u02D8','brvbar':'\xA6','bscr':'\uD835\uDCB7','Bscr':'\u212C','bsemi':'\u204F','bsim':'\u223D','bsime':'\u22CD','bsol':'\\','bsolb':'\u29C5','bsolhsub':'\u27C8','bull':'\u2022','bullet':'\u2022','bump':'\u224E','bumpe':'\u224F','bumpE':'\u2AAE','bumpeq':'\u224F','Bumpeq':'\u224E','cacute':'\u0107','Cacute':'\u0106','cap':'\u2229','Cap':'\u22D2','capand':'\u2A44','capbrcup':'\u2A49','capcap':'\u2A4B','capcup':'\u2A47','capdot':'\u2A40','CapitalDifferentialD':'\u2145','caps':'\u2229\uFE00','caret':'\u2041','caron':'\u02C7','Cayleys':'\u212D','ccaps':'\u2A4D','ccaron':'\u010D','Ccaron':'\u010C','ccedil':'\xE7','Ccedil':'\xC7','ccirc':'\u0109','Ccirc':'\u0108','Cconint':'\u2230','ccups':'\u2A4C','ccupssm':'\u2A50','cdot':'\u010B','Cdot':'\u010A','cedil':'\xB8','Cedilla':'\xB8','cemptyv':'\u29B2','cent':'\xA2','centerdot':'\xB7','CenterDot':'\xB7','cfr':'\uD835\uDD20','Cfr':'\u212D','chcy':'\u0447','CHcy':'\u0427','check':'\u2713','checkmark':'\u2713','chi':'\u03C7','Chi':'\u03A7','cir':'\u25CB','circ':'\u02C6','circeq':'\u2257','circlearrowleft':'\u21BA','circlearrowright':'\u21BB','circledast':'\u229B','circledcirc':'\u229A','circleddash':'\u229D','CircleDot':'\u2299','circledR':'\xAE','circledS':'\u24C8','CircleMinus':'\u2296','CirclePlus':'\u2295','CircleTimes':'\u2297','cire':'\u2257','cirE':'\u29C3','cirfnint':'\u2A10','cirmid':'\u2AEF','cirscir':'\u29C2','ClockwiseContourIntegral':'\u2232','CloseCurlyDoubleQuote':'\u201D','CloseCurlyQuote':'\u2019','clubs':'\u2663','clubsuit':'\u2663','colon':':','Colon':'\u2237','colone':'\u2254','Colone':'\u2A74','coloneq':'\u2254','comma':',','commat':'@','comp':'\u2201','compfn':'\u2218','complement':'\u2201','complexes':'\u2102','cong':'\u2245','congdot':'\u2A6D','Congruent':'\u2261','conint':'\u222E','Conint':'\u222F','ContourIntegral':'\u222E','copf':'\uD835\uDD54','Copf':'\u2102','coprod':'\u2210','Coproduct':'\u2210','copy':'\xA9','COPY':'\xA9','copysr':'\u2117','CounterClockwiseContourIntegral':'\u2233','crarr':'\u21B5','cross':'\u2717','Cross':'\u2A2F','cscr':'\uD835\uDCB8','Cscr':'\uD835\uDC9E','csub':'\u2ACF','csube':'\u2AD1','csup':'\u2AD0','csupe':'\u2AD2','ctdot':'\u22EF','cudarrl':'\u2938','cudarrr':'\u2935','cuepr':'\u22DE','cuesc':'\u22DF','cularr':'\u21B6','cularrp':'\u293D','cup':'\u222A','Cup':'\u22D3','cupbrcap':'\u2A48','cupcap':'\u2A46','CupCap':'\u224D','cupcup':'\u2A4A','cupdot':'\u228D','cupor':'\u2A45','cups':'\u222A\uFE00','curarr':'\u21B7','curarrm':'\u293C','curlyeqprec':'\u22DE','curlyeqsucc':'\u22DF','curlyvee':'\u22CE','curlywedge':'\u22CF','curren':'\xA4','curvearrowleft':'\u21B6','curvearrowright':'\u21B7','cuvee':'\u22CE','cuwed':'\u22CF','cwconint':'\u2232','cwint':'\u2231','cylcty':'\u232D','dagger':'\u2020','Dagger':'\u2021','daleth':'\u2138','darr':'\u2193','dArr':'\u21D3','Darr':'\u21A1','dash':'\u2010','dashv':'\u22A3','Dashv':'\u2AE4','dbkarow':'\u290F','dblac':'\u02DD','dcaron':'\u010F','Dcaron':'\u010E','dcy':'\u0434','Dcy':'\u0414','dd':'\u2146','DD':'\u2145','ddagger':'\u2021','ddarr':'\u21CA','DDotrahd':'\u2911','ddotseq':'\u2A77','deg':'\xB0','Del':'\u2207','delta':'\u03B4','Delta':'\u0394','demptyv':'\u29B1','dfisht':'\u297F','dfr':'\uD835\uDD21','Dfr':'\uD835\uDD07','dHar':'\u2965','dharl':'\u21C3','dharr':'\u21C2','DiacriticalAcute':'\xB4','DiacriticalDot':'\u02D9','DiacriticalDoubleAcute':'\u02DD','DiacriticalGrave':'`','DiacriticalTilde':'\u02DC','diam':'\u22C4','diamond':'\u22C4','Diamond':'\u22C4','diamondsuit':'\u2666','diams':'\u2666','die':'\xA8','DifferentialD':'\u2146','digamma':'\u03DD','disin':'\u22F2','div':'\xF7','divide':'\xF7','divideontimes':'\u22C7','divonx':'\u22C7','djcy':'\u0452','DJcy':'\u0402','dlcorn':'\u231E','dlcrop':'\u230D','dollar':'$','dopf':'\uD835\uDD55','Dopf':'\uD835\uDD3B','dot':'\u02D9','Dot':'\xA8','DotDot':'\u20DC','doteq':'\u2250','doteqdot':'\u2251','DotEqual':'\u2250','dotminus':'\u2238','dotplus':'\u2214','dotsquare':'\u22A1','doublebarwedge':'\u2306','DoubleContourIntegral':'\u222F','DoubleDot':'\xA8','DoubleDownArrow':'\u21D3','DoubleLeftArrow':'\u21D0','DoubleLeftRightArrow':'\u21D4','DoubleLeftTee':'\u2AE4','DoubleLongLeftArrow':'\u27F8','DoubleLongLeftRightArrow':'\u27FA','DoubleLongRightArrow':'\u27F9','DoubleRightArrow':'\u21D2','DoubleRightTee':'\u22A8','DoubleUpArrow':'\u21D1','DoubleUpDownArrow':'\u21D5','DoubleVerticalBar':'\u2225','downarrow':'\u2193','Downarrow':'\u21D3','DownArrow':'\u2193','DownArrowBar':'\u2913','DownArrowUpArrow':'\u21F5','DownBreve':'\u0311','downdownarrows':'\u21CA','downharpoonleft':'\u21C3','downharpoonright':'\u21C2','DownLeftRightVector':'\u2950','DownLeftTeeVector':'\u295E','DownLeftVector':'\u21BD','DownLeftVectorBar':'\u2956','DownRightTeeVector':'\u295F','DownRightVector':'\u21C1','DownRightVectorBar':'\u2957','DownTee':'\u22A4','DownTeeArrow':'\u21A7','drbkarow':'\u2910','drcorn':'\u231F','drcrop':'\u230C','dscr':'\uD835\uDCB9','Dscr':'\uD835\uDC9F','dscy':'\u0455','DScy':'\u0405','dsol':'\u29F6','dstrok':'\u0111','Dstrok':'\u0110','dtdot':'\u22F1','dtri':'\u25BF','dtrif':'\u25BE','duarr':'\u21F5','duhar':'\u296F','dwangle':'\u29A6','dzcy':'\u045F','DZcy':'\u040F','dzigrarr':'\u27FF','eacute':'\xE9','Eacute':'\xC9','easter':'\u2A6E','ecaron':'\u011B','Ecaron':'\u011A','ecir':'\u2256','ecirc':'\xEA','Ecirc':'\xCA','ecolon':'\u2255','ecy':'\u044D','Ecy':'\u042D','eDDot':'\u2A77','edot':'\u0117','eDot':'\u2251','Edot':'\u0116','ee':'\u2147','efDot':'\u2252','efr':'\uD835\uDD22','Efr':'\uD835\uDD08','eg':'\u2A9A','egrave':'\xE8','Egrave':'\xC8','egs':'\u2A96','egsdot':'\u2A98','el':'\u2A99','Element':'\u2208','elinters':'\u23E7','ell':'\u2113','els':'\u2A95','elsdot':'\u2A97','emacr':'\u0113','Emacr':'\u0112','empty':'\u2205','emptyset':'\u2205','EmptySmallSquare':'\u25FB','emptyv':'\u2205','EmptyVerySmallSquare':'\u25AB','emsp':'\u2003','emsp13':'\u2004','emsp14':'\u2005','eng':'\u014B','ENG':'\u014A','ensp':'\u2002','eogon':'\u0119','Eogon':'\u0118','eopf':'\uD835\uDD56','Eopf':'\uD835\uDD3C','epar':'\u22D5','eparsl':'\u29E3','eplus':'\u2A71','epsi':'\u03B5','epsilon':'\u03B5','Epsilon':'\u0395','epsiv':'\u03F5','eqcirc':'\u2256','eqcolon':'\u2255','eqsim':'\u2242','eqslantgtr':'\u2A96','eqslantless':'\u2A95','Equal':'\u2A75','equals':'=','EqualTilde':'\u2242','equest':'\u225F','Equilibrium':'\u21CC','equiv':'\u2261','equivDD':'\u2A78','eqvparsl':'\u29E5','erarr':'\u2971','erDot':'\u2253','escr':'\u212F','Escr':'\u2130','esdot':'\u2250','esim':'\u2242','Esim':'\u2A73','eta':'\u03B7','Eta':'\u0397','eth':'\xF0','ETH':'\xD0','euml':'\xEB','Euml':'\xCB','euro':'\u20AC','excl':'!','exist':'\u2203','Exists':'\u2203','expectation':'\u2130','exponentiale':'\u2147','ExponentialE':'\u2147','fallingdotseq':'\u2252','fcy':'\u0444','Fcy':'\u0424','female':'\u2640','ffilig':'\uFB03','fflig':'\uFB00','ffllig':'\uFB04','ffr':'\uD835\uDD23','Ffr':'\uD835\uDD09','filig':'\uFB01','FilledSmallSquare':'\u25FC','FilledVerySmallSquare':'\u25AA','fjlig':'fj','flat':'\u266D','fllig':'\uFB02','fltns':'\u25B1','fnof':'\u0192','fopf':'\uD835\uDD57','Fopf':'\uD835\uDD3D','forall':'\u2200','ForAll':'\u2200','fork':'\u22D4','forkv':'\u2AD9','Fouriertrf':'\u2131','fpartint':'\u2A0D','frac12':'\xBD','frac13':'\u2153','frac14':'\xBC','frac15':'\u2155','frac16':'\u2159','frac18':'\u215B','frac23':'\u2154','frac25':'\u2156','frac34':'\xBE','frac35':'\u2157','frac38':'\u215C','frac45':'\u2158','frac56':'\u215A','frac58':'\u215D','frac78':'\u215E','frasl':'\u2044','frown':'\u2322','fscr':'\uD835\uDCBB','Fscr':'\u2131','gacute':'\u01F5','gamma':'\u03B3','Gamma':'\u0393','gammad':'\u03DD','Gammad':'\u03DC','gap':'\u2A86','gbreve':'\u011F','Gbreve':'\u011E','Gcedil':'\u0122','gcirc':'\u011D','Gcirc':'\u011C','gcy':'\u0433','Gcy':'\u0413','gdot':'\u0121','Gdot':'\u0120','ge':'\u2265','gE':'\u2267','gel':'\u22DB','gEl':'\u2A8C','geq':'\u2265','geqq':'\u2267','geqslant':'\u2A7E','ges':'\u2A7E','gescc':'\u2AA9','gesdot':'\u2A80','gesdoto':'\u2A82','gesdotol':'\u2A84','gesl':'\u22DB\uFE00','gesles':'\u2A94','gfr':'\uD835\uDD24','Gfr':'\uD835\uDD0A','gg':'\u226B','Gg':'\u22D9','ggg':'\u22D9','gimel':'\u2137','gjcy':'\u0453','GJcy':'\u0403','gl':'\u2277','gla':'\u2AA5','glE':'\u2A92','glj':'\u2AA4','gnap':'\u2A8A','gnapprox':'\u2A8A','gne':'\u2A88','gnE':'\u2269','gneq':'\u2A88','gneqq':'\u2269','gnsim':'\u22E7','gopf':'\uD835\uDD58','Gopf':'\uD835\uDD3E','grave':'`','GreaterEqual':'\u2265','GreaterEqualLess':'\u22DB','GreaterFullEqual':'\u2267','GreaterGreater':'\u2AA2','GreaterLess':'\u2277','GreaterSlantEqual':'\u2A7E','GreaterTilde':'\u2273','gscr':'\u210A','Gscr':'\uD835\uDCA2','gsim':'\u2273','gsime':'\u2A8E','gsiml':'\u2A90','gt':'>','Gt':'\u226B','GT':'>','gtcc':'\u2AA7','gtcir':'\u2A7A','gtdot':'\u22D7','gtlPar':'\u2995','gtquest':'\u2A7C','gtrapprox':'\u2A86','gtrarr':'\u2978','gtrdot':'\u22D7','gtreqless':'\u22DB','gtreqqless':'\u2A8C','gtrless':'\u2277','gtrsim':'\u2273','gvertneqq':'\u2269\uFE00','gvnE':'\u2269\uFE00','Hacek':'\u02C7','hairsp':'\u200A','half':'\xBD','hamilt':'\u210B','hardcy':'\u044A','HARDcy':'\u042A','harr':'\u2194','hArr':'\u21D4','harrcir':'\u2948','harrw':'\u21AD','Hat':'^','hbar':'\u210F','hcirc':'\u0125','Hcirc':'\u0124','hearts':'\u2665','heartsuit':'\u2665','hellip':'\u2026','hercon':'\u22B9','hfr':'\uD835\uDD25','Hfr':'\u210C','HilbertSpace':'\u210B','hksearow':'\u2925','hkswarow':'\u2926','hoarr':'\u21FF','homtht':'\u223B','hookleftarrow':'\u21A9','hookrightarrow':'\u21AA','hopf':'\uD835\uDD59','Hopf':'\u210D','horbar':'\u2015','HorizontalLine':'\u2500','hscr':'\uD835\uDCBD','Hscr':'\u210B','hslash':'\u210F','hstrok':'\u0127','Hstrok':'\u0126','HumpDownHump':'\u224E','HumpEqual':'\u224F','hybull':'\u2043','hyphen':'\u2010','iacute':'\xED','Iacute':'\xCD','ic':'\u2063','icirc':'\xEE','Icirc':'\xCE','icy':'\u0438','Icy':'\u0418','Idot':'\u0130','iecy':'\u0435','IEcy':'\u0415','iexcl':'\xA1','iff':'\u21D4','ifr':'\uD835\uDD26','Ifr':'\u2111','igrave':'\xEC','Igrave':'\xCC','ii':'\u2148','iiiint':'\u2A0C','iiint':'\u222D','iinfin':'\u29DC','iiota':'\u2129','ijlig':'\u0133','IJlig':'\u0132','Im':'\u2111','imacr':'\u012B','Imacr':'\u012A','image':'\u2111','ImaginaryI':'\u2148','imagline':'\u2110','imagpart':'\u2111','imath':'\u0131','imof':'\u22B7','imped':'\u01B5','Implies':'\u21D2','in':'\u2208','incare':'\u2105','infin':'\u221E','infintie':'\u29DD','inodot':'\u0131','int':'\u222B','Int':'\u222C','intcal':'\u22BA','integers':'\u2124','Integral':'\u222B','intercal':'\u22BA','Intersection':'\u22C2','intlarhk':'\u2A17','intprod':'\u2A3C','InvisibleComma':'\u2063','InvisibleTimes':'\u2062','iocy':'\u0451','IOcy':'\u0401','iogon':'\u012F','Iogon':'\u012E','iopf':'\uD835\uDD5A','Iopf':'\uD835\uDD40','iota':'\u03B9','Iota':'\u0399','iprod':'\u2A3C','iquest':'\xBF','iscr':'\uD835\uDCBE','Iscr':'\u2110','isin':'\u2208','isindot':'\u22F5','isinE':'\u22F9','isins':'\u22F4','isinsv':'\u22F3','isinv':'\u2208','it':'\u2062','itilde':'\u0129','Itilde':'\u0128','iukcy':'\u0456','Iukcy':'\u0406','iuml':'\xEF','Iuml':'\xCF','jcirc':'\u0135','Jcirc':'\u0134','jcy':'\u0439','Jcy':'\u0419','jfr':'\uD835\uDD27','Jfr':'\uD835\uDD0D','jmath':'\u0237','jopf':'\uD835\uDD5B','Jopf':'\uD835\uDD41','jscr':'\uD835\uDCBF','Jscr':'\uD835\uDCA5','jsercy':'\u0458','Jsercy':'\u0408','jukcy':'\u0454','Jukcy':'\u0404','kappa':'\u03BA','Kappa':'\u039A','kappav':'\u03F0','kcedil':'\u0137','Kcedil':'\u0136','kcy':'\u043A','Kcy':'\u041A','kfr':'\uD835\uDD28','Kfr':'\uD835\uDD0E','kgreen':'\u0138','khcy':'\u0445','KHcy':'\u0425','kjcy':'\u045C','KJcy':'\u040C','kopf':'\uD835\uDD5C','Kopf':'\uD835\uDD42','kscr':'\uD835\uDCC0','Kscr':'\uD835\uDCA6','lAarr':'\u21DA','lacute':'\u013A','Lacute':'\u0139','laemptyv':'\u29B4','lagran':'\u2112','lambda':'\u03BB','Lambda':'\u039B','lang':'\u27E8','Lang':'\u27EA','langd':'\u2991','langle':'\u27E8','lap':'\u2A85','Laplacetrf':'\u2112','laquo':'\xAB','larr':'\u2190','lArr':'\u21D0','Larr':'\u219E','larrb':'\u21E4','larrbfs':'\u291F','larrfs':'\u291D','larrhk':'\u21A9','larrlp':'\u21AB','larrpl':'\u2939','larrsim':'\u2973','larrtl':'\u21A2','lat':'\u2AAB','latail':'\u2919','lAtail':'\u291B','late':'\u2AAD','lates':'\u2AAD\uFE00','lbarr':'\u290C','lBarr':'\u290E','lbbrk':'\u2772','lbrace':'{','lbrack':'[','lbrke':'\u298B','lbrksld':'\u298F','lbrkslu':'\u298D','lcaron':'\u013E','Lcaron':'\u013D','lcedil':'\u013C','Lcedil':'\u013B','lceil':'\u2308','lcub':'{','lcy':'\u043B','Lcy':'\u041B','ldca':'\u2936','ldquo':'\u201C','ldquor':'\u201E','ldrdhar':'\u2967','ldrushar':'\u294B','ldsh':'\u21B2','le':'\u2264','lE':'\u2266','LeftAngleBracket':'\u27E8','leftarrow':'\u2190','Leftarrow':'\u21D0','LeftArrow':'\u2190','LeftArrowBar':'\u21E4','LeftArrowRightArrow':'\u21C6','leftarrowtail':'\u21A2','LeftCeiling':'\u2308','LeftDoubleBracket':'\u27E6','LeftDownTeeVector':'\u2961','LeftDownVector':'\u21C3','LeftDownVectorBar':'\u2959','LeftFloor':'\u230A','leftharpoondown':'\u21BD','leftharpoonup':'\u21BC','leftleftarrows':'\u21C7','leftrightarrow':'\u2194','Leftrightarrow':'\u21D4','LeftRightArrow':'\u2194','leftrightarrows':'\u21C6','leftrightharpoons':'\u21CB','leftrightsquigarrow':'\u21AD','LeftRightVector':'\u294E','LeftTee':'\u22A3','LeftTeeArrow':'\u21A4','LeftTeeVector':'\u295A','leftthreetimes':'\u22CB','LeftTriangle':'\u22B2','LeftTriangleBar':'\u29CF','LeftTriangleEqual':'\u22B4','LeftUpDownVector':'\u2951','LeftUpTeeVector':'\u2960','LeftUpVector':'\u21BF','LeftUpVectorBar':'\u2958','LeftVector':'\u21BC','LeftVectorBar':'\u2952','leg':'\u22DA','lEg':'\u2A8B','leq':'\u2264','leqq':'\u2266','leqslant':'\u2A7D','les':'\u2A7D','lescc':'\u2AA8','lesdot':'\u2A7F','lesdoto':'\u2A81','lesdotor':'\u2A83','lesg':'\u22DA\uFE00','lesges':'\u2A93','lessapprox':'\u2A85','lessdot':'\u22D6','lesseqgtr':'\u22DA','lesseqqgtr':'\u2A8B','LessEqualGreater':'\u22DA','LessFullEqual':'\u2266','LessGreater':'\u2276','lessgtr':'\u2276','LessLess':'\u2AA1','lesssim':'\u2272','LessSlantEqual':'\u2A7D','LessTilde':'\u2272','lfisht':'\u297C','lfloor':'\u230A','lfr':'\uD835\uDD29','Lfr':'\uD835\uDD0F','lg':'\u2276','lgE':'\u2A91','lHar':'\u2962','lhard':'\u21BD','lharu':'\u21BC','lharul':'\u296A','lhblk':'\u2584','ljcy':'\u0459','LJcy':'\u0409','ll':'\u226A','Ll':'\u22D8','llarr':'\u21C7','llcorner':'\u231E','Lleftarrow':'\u21DA','llhard':'\u296B','lltri':'\u25FA','lmidot':'\u0140','Lmidot':'\u013F','lmoust':'\u23B0','lmoustache':'\u23B0','lnap':'\u2A89','lnapprox':'\u2A89','lne':'\u2A87','lnE':'\u2268','lneq':'\u2A87','lneqq':'\u2268','lnsim':'\u22E6','loang':'\u27EC','loarr':'\u21FD','lobrk':'\u27E6','longleftarrow':'\u27F5','Longleftarrow':'\u27F8','LongLeftArrow':'\u27F5','longleftrightarrow':'\u27F7','Longleftrightarrow':'\u27FA','LongLeftRightArrow':'\u27F7','longmapsto':'\u27FC','longrightarrow':'\u27F6','Longrightarrow':'\u27F9','LongRightArrow':'\u27F6','looparrowleft':'\u21AB','looparrowright':'\u21AC','lopar':'\u2985','lopf':'\uD835\uDD5D','Lopf':'\uD835\uDD43','loplus':'\u2A2D','lotimes':'\u2A34','lowast':'\u2217','lowbar':'_','LowerLeftArrow':'\u2199','LowerRightArrow':'\u2198','loz':'\u25CA','lozenge':'\u25CA','lozf':'\u29EB','lpar':'(','lparlt':'\u2993','lrarr':'\u21C6','lrcorner':'\u231F','lrhar':'\u21CB','lrhard':'\u296D','lrm':'\u200E','lrtri':'\u22BF','lsaquo':'\u2039','lscr':'\uD835\uDCC1','Lscr':'\u2112','lsh':'\u21B0','Lsh':'\u21B0','lsim':'\u2272','lsime':'\u2A8D','lsimg':'\u2A8F','lsqb':'[','lsquo':'\u2018','lsquor':'\u201A','lstrok':'\u0142','Lstrok':'\u0141','lt':'<','Lt':'\u226A','LT':'<','ltcc':'\u2AA6','ltcir':'\u2A79','ltdot':'\u22D6','lthree':'\u22CB','ltimes':'\u22C9','ltlarr':'\u2976','ltquest':'\u2A7B','ltri':'\u25C3','ltrie':'\u22B4','ltrif':'\u25C2','ltrPar':'\u2996','lurdshar':'\u294A','luruhar':'\u2966','lvertneqq':'\u2268\uFE00','lvnE':'\u2268\uFE00','macr':'\xAF','male':'\u2642','malt':'\u2720','maltese':'\u2720','map':'\u21A6','Map':'\u2905','mapsto':'\u21A6','mapstodown':'\u21A7','mapstoleft':'\u21A4','mapstoup':'\u21A5','marker':'\u25AE','mcomma':'\u2A29','mcy':'\u043C','Mcy':'\u041C','mdash':'\u2014','mDDot':'\u223A','measuredangle':'\u2221','MediumSpace':'\u205F','Mellintrf':'\u2133','mfr':'\uD835\uDD2A','Mfr':'\uD835\uDD10','mho':'\u2127','micro':'\xB5','mid':'\u2223','midast':'*','midcir':'\u2AF0','middot':'\xB7','minus':'\u2212','minusb':'\u229F','minusd':'\u2238','minusdu':'\u2A2A','MinusPlus':'\u2213','mlcp':'\u2ADB','mldr':'\u2026','mnplus':'\u2213','models':'\u22A7','mopf':'\uD835\uDD5E','Mopf':'\uD835\uDD44','mp':'\u2213','mscr':'\uD835\uDCC2','Mscr':'\u2133','mstpos':'\u223E','mu':'\u03BC','Mu':'\u039C','multimap':'\u22B8','mumap':'\u22B8','nabla':'\u2207','nacute':'\u0144','Nacute':'\u0143','nang':'\u2220\u20D2','nap':'\u2249','napE':'\u2A70\u0338','napid':'\u224B\u0338','napos':'\u0149','napprox':'\u2249','natur':'\u266E','natural':'\u266E','naturals':'\u2115','nbsp':'\xA0','nbump':'\u224E\u0338','nbumpe':'\u224F\u0338','ncap':'\u2A43','ncaron':'\u0148','Ncaron':'\u0147','ncedil':'\u0146','Ncedil':'\u0145','ncong':'\u2247','ncongdot':'\u2A6D\u0338','ncup':'\u2A42','ncy':'\u043D','Ncy':'\u041D','ndash':'\u2013','ne':'\u2260','nearhk':'\u2924','nearr':'\u2197','neArr':'\u21D7','nearrow':'\u2197','nedot':'\u2250\u0338','NegativeMediumSpace':'\u200B','NegativeThickSpace':'\u200B','NegativeThinSpace':'\u200B','NegativeVeryThinSpace':'\u200B','nequiv':'\u2262','nesear':'\u2928','nesim':'\u2242\u0338','NestedGreaterGreater':'\u226B','NestedLessLess':'\u226A','NewLine':'\n','nexist':'\u2204','nexists':'\u2204','nfr':'\uD835\uDD2B','Nfr':'\uD835\uDD11','nge':'\u2271','ngE':'\u2267\u0338','ngeq':'\u2271','ngeqq':'\u2267\u0338','ngeqslant':'\u2A7E\u0338','nges':'\u2A7E\u0338','nGg':'\u22D9\u0338','ngsim':'\u2275','ngt':'\u226F','nGt':'\u226B\u20D2','ngtr':'\u226F','nGtv':'\u226B\u0338','nharr':'\u21AE','nhArr':'\u21CE','nhpar':'\u2AF2','ni':'\u220B','nis':'\u22FC','nisd':'\u22FA','niv':'\u220B','njcy':'\u045A','NJcy':'\u040A','nlarr':'\u219A','nlArr':'\u21CD','nldr':'\u2025','nle':'\u2270','nlE':'\u2266\u0338','nleftarrow':'\u219A','nLeftarrow':'\u21CD','nleftrightarrow':'\u21AE','nLeftrightarrow':'\u21CE','nleq':'\u2270','nleqq':'\u2266\u0338','nleqslant':'\u2A7D\u0338','nles':'\u2A7D\u0338','nless':'\u226E','nLl':'\u22D8\u0338','nlsim':'\u2274','nlt':'\u226E','nLt':'\u226A\u20D2','nltri':'\u22EA','nltrie':'\u22EC','nLtv':'\u226A\u0338','nmid':'\u2224','NoBreak':'\u2060','NonBreakingSpace':'\xA0','nopf':'\uD835\uDD5F','Nopf':'\u2115','not':'\xAC','Not':'\u2AEC','NotCongruent':'\u2262','NotCupCap':'\u226D','NotDoubleVerticalBar':'\u2226','NotElement':'\u2209','NotEqual':'\u2260','NotEqualTilde':'\u2242\u0338','NotExists':'\u2204','NotGreater':'\u226F','NotGreaterEqual':'\u2271','NotGreaterFullEqual':'\u2267\u0338','NotGreaterGreater':'\u226B\u0338','NotGreaterLess':'\u2279','NotGreaterSlantEqual':'\u2A7E\u0338','NotGreaterTilde':'\u2275','NotHumpDownHump':'\u224E\u0338','NotHumpEqual':'\u224F\u0338','notin':'\u2209','notindot':'\u22F5\u0338','notinE':'\u22F9\u0338','notinva':'\u2209','notinvb':'\u22F7','notinvc':'\u22F6','NotLeftTriangle':'\u22EA','NotLeftTriangleBar':'\u29CF\u0338','NotLeftTriangleEqual':'\u22EC','NotLess':'\u226E','NotLessEqual':'\u2270','NotLessGreater':'\u2278','NotLessLess':'\u226A\u0338','NotLessSlantEqual':'\u2A7D\u0338','NotLessTilde':'\u2274','NotNestedGreaterGreater':'\u2AA2\u0338','NotNestedLessLess':'\u2AA1\u0338','notni':'\u220C','notniva':'\u220C','notnivb':'\u22FE','notnivc':'\u22FD','NotPrecedes':'\u2280','NotPrecedesEqual':'\u2AAF\u0338','NotPrecedesSlantEqual':'\u22E0','NotReverseElement':'\u220C','NotRightTriangle':'\u22EB','NotRightTriangleBar':'\u29D0\u0338','NotRightTriangleEqual':'\u22ED','NotSquareSubset':'\u228F\u0338','NotSquareSubsetEqual':'\u22E2','NotSquareSuperset':'\u2290\u0338','NotSquareSupersetEqual':'\u22E3','NotSubset':'\u2282\u20D2','NotSubsetEqual':'\u2288','NotSucceeds':'\u2281','NotSucceedsEqual':'\u2AB0\u0338','NotSucceedsSlantEqual':'\u22E1','NotSucceedsTilde':'\u227F\u0338','NotSuperset':'\u2283\u20D2','NotSupersetEqual':'\u2289','NotTilde':'\u2241','NotTildeEqual':'\u2244','NotTildeFullEqual':'\u2247','NotTildeTilde':'\u2249','NotVerticalBar':'\u2224','npar':'\u2226','nparallel':'\u2226','nparsl':'\u2AFD\u20E5','npart':'\u2202\u0338','npolint':'\u2A14','npr':'\u2280','nprcue':'\u22E0','npre':'\u2AAF\u0338','nprec':'\u2280','npreceq':'\u2AAF\u0338','nrarr':'\u219B','nrArr':'\u21CF','nrarrc':'\u2933\u0338','nrarrw':'\u219D\u0338','nrightarrow':'\u219B','nRightarrow':'\u21CF','nrtri':'\u22EB','nrtrie':'\u22ED','nsc':'\u2281','nsccue':'\u22E1','nsce':'\u2AB0\u0338','nscr':'\uD835\uDCC3','Nscr':'\uD835\uDCA9','nshortmid':'\u2224','nshortparallel':'\u2226','nsim':'\u2241','nsime':'\u2244','nsimeq':'\u2244','nsmid':'\u2224','nspar':'\u2226','nsqsube':'\u22E2','nsqsupe':'\u22E3','nsub':'\u2284','nsube':'\u2288','nsubE':'\u2AC5\u0338','nsubset':'\u2282\u20D2','nsubseteq':'\u2288','nsubseteqq':'\u2AC5\u0338','nsucc':'\u2281','nsucceq':'\u2AB0\u0338','nsup':'\u2285','nsupe':'\u2289','nsupE':'\u2AC6\u0338','nsupset':'\u2283\u20D2','nsupseteq':'\u2289','nsupseteqq':'\u2AC6\u0338','ntgl':'\u2279','ntilde':'\xF1','Ntilde':'\xD1','ntlg':'\u2278','ntriangleleft':'\u22EA','ntrianglelefteq':'\u22EC','ntriangleright':'\u22EB','ntrianglerighteq':'\u22ED','nu':'\u03BD','Nu':'\u039D','num':'#','numero':'\u2116','numsp':'\u2007','nvap':'\u224D\u20D2','nvdash':'\u22AC','nvDash':'\u22AD','nVdash':'\u22AE','nVDash':'\u22AF','nvge':'\u2265\u20D2','nvgt':'>\u20D2','nvHarr':'\u2904','nvinfin':'\u29DE','nvlArr':'\u2902','nvle':'\u2264\u20D2','nvlt':'<\u20D2','nvltrie':'\u22B4\u20D2','nvrArr':'\u2903','nvrtrie':'\u22B5\u20D2','nvsim':'\u223C\u20D2','nwarhk':'\u2923','nwarr':'\u2196','nwArr':'\u21D6','nwarrow':'\u2196','nwnear':'\u2927','oacute':'\xF3','Oacute':'\xD3','oast':'\u229B','ocir':'\u229A','ocirc':'\xF4','Ocirc':'\xD4','ocy':'\u043E','Ocy':'\u041E','odash':'\u229D','odblac':'\u0151','Odblac':'\u0150','odiv':'\u2A38','odot':'\u2299','odsold':'\u29BC','oelig':'\u0153','OElig':'\u0152','ofcir':'\u29BF','ofr':'\uD835\uDD2C','Ofr':'\uD835\uDD12','ogon':'\u02DB','ograve':'\xF2','Ograve':'\xD2','ogt':'\u29C1','ohbar':'\u29B5','ohm':'\u03A9','oint':'\u222E','olarr':'\u21BA','olcir':'\u29BE','olcross':'\u29BB','oline':'\u203E','olt':'\u29C0','omacr':'\u014D','Omacr':'\u014C','omega':'\u03C9','Omega':'\u03A9','omicron':'\u03BF','Omicron':'\u039F','omid':'\u29B6','ominus':'\u2296','oopf':'\uD835\uDD60','Oopf':'\uD835\uDD46','opar':'\u29B7','OpenCurlyDoubleQuote':'\u201C','OpenCurlyQuote':'\u2018','operp':'\u29B9','oplus':'\u2295','or':'\u2228','Or':'\u2A54','orarr':'\u21BB','ord':'\u2A5D','order':'\u2134','orderof':'\u2134','ordf':'\xAA','ordm':'\xBA','origof':'\u22B6','oror':'\u2A56','orslope':'\u2A57','orv':'\u2A5B','oS':'\u24C8','oscr':'\u2134','Oscr':'\uD835\uDCAA','oslash':'\xF8','Oslash':'\xD8','osol':'\u2298','otilde':'\xF5','Otilde':'\xD5','otimes':'\u2297','Otimes':'\u2A37','otimesas':'\u2A36','ouml':'\xF6','Ouml':'\xD6','ovbar':'\u233D','OverBar':'\u203E','OverBrace':'\u23DE','OverBracket':'\u23B4','OverParenthesis':'\u23DC','par':'\u2225','para':'\xB6','parallel':'\u2225','parsim':'\u2AF3','parsl':'\u2AFD','part':'\u2202','PartialD':'\u2202','pcy':'\u043F','Pcy':'\u041F','percnt':'%','period':'.','permil':'\u2030','perp':'\u22A5','pertenk':'\u2031','pfr':'\uD835\uDD2D','Pfr':'\uD835\uDD13','phi':'\u03C6','Phi':'\u03A6','phiv':'\u03D5','phmmat':'\u2133','phone':'\u260E','pi':'\u03C0','Pi':'\u03A0','pitchfork':'\u22D4','piv':'\u03D6','planck':'\u210F','planckh':'\u210E','plankv':'\u210F','plus':'+','plusacir':'\u2A23','plusb':'\u229E','pluscir':'\u2A22','plusdo':'\u2214','plusdu':'\u2A25','pluse':'\u2A72','PlusMinus':'\xB1','plusmn':'\xB1','plussim':'\u2A26','plustwo':'\u2A27','pm':'\xB1','Poincareplane':'\u210C','pointint':'\u2A15','popf':'\uD835\uDD61','Popf':'\u2119','pound':'\xA3','pr':'\u227A','Pr':'\u2ABB','prap':'\u2AB7','prcue':'\u227C','pre':'\u2AAF','prE':'\u2AB3','prec':'\u227A','precapprox':'\u2AB7','preccurlyeq':'\u227C','Precedes':'\u227A','PrecedesEqual':'\u2AAF','PrecedesSlantEqual':'\u227C','PrecedesTilde':'\u227E','preceq':'\u2AAF','precnapprox':'\u2AB9','precneqq':'\u2AB5','precnsim':'\u22E8','precsim':'\u227E','prime':'\u2032','Prime':'\u2033','primes':'\u2119','prnap':'\u2AB9','prnE':'\u2AB5','prnsim':'\u22E8','prod':'\u220F','Product':'\u220F','profalar':'\u232E','profline':'\u2312','profsurf':'\u2313','prop':'\u221D','Proportion':'\u2237','Proportional':'\u221D','propto':'\u221D','prsim':'\u227E','prurel':'\u22B0','pscr':'\uD835\uDCC5','Pscr':'\uD835\uDCAB','psi':'\u03C8','Psi':'\u03A8','puncsp':'\u2008','qfr':'\uD835\uDD2E','Qfr':'\uD835\uDD14','qint':'\u2A0C','qopf':'\uD835\uDD62','Qopf':'\u211A','qprime':'\u2057','qscr':'\uD835\uDCC6','Qscr':'\uD835\uDCAC','quaternions':'\u210D','quatint':'\u2A16','quest':'?','questeq':'\u225F','quot':'"','QUOT':'"','rAarr':'\u21DB','race':'\u223D\u0331','racute':'\u0155','Racute':'\u0154','radic':'\u221A','raemptyv':'\u29B3','rang':'\u27E9','Rang':'\u27EB','rangd':'\u2992','range':'\u29A5','rangle':'\u27E9','raquo':'\xBB','rarr':'\u2192','rArr':'\u21D2','Rarr':'\u21A0','rarrap':'\u2975','rarrb':'\u21E5','rarrbfs':'\u2920','rarrc':'\u2933','rarrfs':'\u291E','rarrhk':'\u21AA','rarrlp':'\u21AC','rarrpl':'\u2945','rarrsim':'\u2974','rarrtl':'\u21A3','Rarrtl':'\u2916','rarrw':'\u219D','ratail':'\u291A','rAtail':'\u291C','ratio':'\u2236','rationals':'\u211A','rbarr':'\u290D','rBarr':'\u290F','RBarr':'\u2910','rbbrk':'\u2773','rbrace':'}','rbrack':']','rbrke':'\u298C','rbrksld':'\u298E','rbrkslu':'\u2990','rcaron':'\u0159','Rcaron':'\u0158','rcedil':'\u0157','Rcedil':'\u0156','rceil':'\u2309','rcub':'}','rcy':'\u0440','Rcy':'\u0420','rdca':'\u2937','rdldhar':'\u2969','rdquo':'\u201D','rdquor':'\u201D','rdsh':'\u21B3','Re':'\u211C','real':'\u211C','realine':'\u211B','realpart':'\u211C','reals':'\u211D','rect':'\u25AD','reg':'\xAE','REG':'\xAE','ReverseElement':'\u220B','ReverseEquilibrium':'\u21CB','ReverseUpEquilibrium':'\u296F','rfisht':'\u297D','rfloor':'\u230B','rfr':'\uD835\uDD2F','Rfr':'\u211C','rHar':'\u2964','rhard':'\u21C1','rharu':'\u21C0','rharul':'\u296C','rho':'\u03C1','Rho':'\u03A1','rhov':'\u03F1','RightAngleBracket':'\u27E9','rightarrow':'\u2192','Rightarrow':'\u21D2','RightArrow':'\u2192','RightArrowBar':'\u21E5','RightArrowLeftArrow':'\u21C4','rightarrowtail':'\u21A3','RightCeiling':'\u2309','RightDoubleBracket':'\u27E7','RightDownTeeVector':'\u295D','RightDownVector':'\u21C2','RightDownVectorBar':'\u2955','RightFloor':'\u230B','rightharpoondown':'\u21C1','rightharpoonup':'\u21C0','rightleftarrows':'\u21C4','rightleftharpoons':'\u21CC','rightrightarrows':'\u21C9','rightsquigarrow':'\u219D','RightTee':'\u22A2','RightTeeArrow':'\u21A6','RightTeeVector':'\u295B','rightthreetimes':'\u22CC','RightTriangle':'\u22B3','RightTriangleBar':'\u29D0','RightTriangleEqual':'\u22B5','RightUpDownVector':'\u294F','RightUpTeeVector':'\u295C','RightUpVector':'\u21BE','RightUpVectorBar':'\u2954','RightVector':'\u21C0','RightVectorBar':'\u2953','ring':'\u02DA','risingdotseq':'\u2253','rlarr':'\u21C4','rlhar':'\u21CC','rlm':'\u200F','rmoust':'\u23B1','rmoustache':'\u23B1','rnmid':'\u2AEE','roang':'\u27ED','roarr':'\u21FE','robrk':'\u27E7','ropar':'\u2986','ropf':'\uD835\uDD63','Ropf':'\u211D','roplus':'\u2A2E','rotimes':'\u2A35','RoundImplies':'\u2970','rpar':')','rpargt':'\u2994','rppolint':'\u2A12','rrarr':'\u21C9','Rrightarrow':'\u21DB','rsaquo':'\u203A','rscr':'\uD835\uDCC7','Rscr':'\u211B','rsh':'\u21B1','Rsh':'\u21B1','rsqb':']','rsquo':'\u2019','rsquor':'\u2019','rthree':'\u22CC','rtimes':'\u22CA','rtri':'\u25B9','rtrie':'\u22B5','rtrif':'\u25B8','rtriltri':'\u29CE','RuleDelayed':'\u29F4','ruluhar':'\u2968','rx':'\u211E','sacute':'\u015B','Sacute':'\u015A','sbquo':'\u201A','sc':'\u227B','Sc':'\u2ABC','scap':'\u2AB8','scaron':'\u0161','Scaron':'\u0160','sccue':'\u227D','sce':'\u2AB0','scE':'\u2AB4','scedil':'\u015F','Scedil':'\u015E','scirc':'\u015D','Scirc':'\u015C','scnap':'\u2ABA','scnE':'\u2AB6','scnsim':'\u22E9','scpolint':'\u2A13','scsim':'\u227F','scy':'\u0441','Scy':'\u0421','sdot':'\u22C5','sdotb':'\u22A1','sdote':'\u2A66','searhk':'\u2925','searr':'\u2198','seArr':'\u21D8','searrow':'\u2198','sect':'\xA7','semi':';','seswar':'\u2929','setminus':'\u2216','setmn':'\u2216','sext':'\u2736','sfr':'\uD835\uDD30','Sfr':'\uD835\uDD16','sfrown':'\u2322','sharp':'\u266F','shchcy':'\u0449','SHCHcy':'\u0429','shcy':'\u0448','SHcy':'\u0428','ShortDownArrow':'\u2193','ShortLeftArrow':'\u2190','shortmid':'\u2223','shortparallel':'\u2225','ShortRightArrow':'\u2192','ShortUpArrow':'\u2191','shy':'\xAD','sigma':'\u03C3','Sigma':'\u03A3','sigmaf':'\u03C2','sigmav':'\u03C2','sim':'\u223C','simdot':'\u2A6A','sime':'\u2243','simeq':'\u2243','simg':'\u2A9E','simgE':'\u2AA0','siml':'\u2A9D','simlE':'\u2A9F','simne':'\u2246','simplus':'\u2A24','simrarr':'\u2972','slarr':'\u2190','SmallCircle':'\u2218','smallsetminus':'\u2216','smashp':'\u2A33','smeparsl':'\u29E4','smid':'\u2223','smile':'\u2323','smt':'\u2AAA','smte':'\u2AAC','smtes':'\u2AAC\uFE00','softcy':'\u044C','SOFTcy':'\u042C','sol':'/','solb':'\u29C4','solbar':'\u233F','sopf':'\uD835\uDD64','Sopf':'\uD835\uDD4A','spades':'\u2660','spadesuit':'\u2660','spar':'\u2225','sqcap':'\u2293','sqcaps':'\u2293\uFE00','sqcup':'\u2294','sqcups':'\u2294\uFE00','Sqrt':'\u221A','sqsub':'\u228F','sqsube':'\u2291','sqsubset':'\u228F','sqsubseteq':'\u2291','sqsup':'\u2290','sqsupe':'\u2292','sqsupset':'\u2290','sqsupseteq':'\u2292','squ':'\u25A1','square':'\u25A1','Square':'\u25A1','SquareIntersection':'\u2293','SquareSubset':'\u228F','SquareSubsetEqual':'\u2291','SquareSuperset':'\u2290','SquareSupersetEqual':'\u2292','SquareUnion':'\u2294','squarf':'\u25AA','squf':'\u25AA','srarr':'\u2192','sscr':'\uD835\uDCC8','Sscr':'\uD835\uDCAE','ssetmn':'\u2216','ssmile':'\u2323','sstarf':'\u22C6','star':'\u2606','Star':'\u22C6','starf':'\u2605','straightepsilon':'\u03F5','straightphi':'\u03D5','strns':'\xAF','sub':'\u2282','Sub':'\u22D0','subdot':'\u2ABD','sube':'\u2286','subE':'\u2AC5','subedot':'\u2AC3','submult':'\u2AC1','subne':'\u228A','subnE':'\u2ACB','subplus':'\u2ABF','subrarr':'\u2979','subset':'\u2282','Subset':'\u22D0','subseteq':'\u2286','subseteqq':'\u2AC5','SubsetEqual':'\u2286','subsetneq':'\u228A','subsetneqq':'\u2ACB','subsim':'\u2AC7','subsub':'\u2AD5','subsup':'\u2AD3','succ':'\u227B','succapprox':'\u2AB8','succcurlyeq':'\u227D','Succeeds':'\u227B','SucceedsEqual':'\u2AB0','SucceedsSlantEqual':'\u227D','SucceedsTilde':'\u227F','succeq':'\u2AB0','succnapprox':'\u2ABA','succneqq':'\u2AB6','succnsim':'\u22E9','succsim':'\u227F','SuchThat':'\u220B','sum':'\u2211','Sum':'\u2211','sung':'\u266A','sup':'\u2283','Sup':'\u22D1','sup1':'\xB9','sup2':'\xB2','sup3':'\xB3','supdot':'\u2ABE','supdsub':'\u2AD8','supe':'\u2287','supE':'\u2AC6','supedot':'\u2AC4','Superset':'\u2283','SupersetEqual':'\u2287','suphsol':'\u27C9','suphsub':'\u2AD7','suplarr':'\u297B','supmult':'\u2AC2','supne':'\u228B','supnE':'\u2ACC','supplus':'\u2AC0','supset':'\u2283','Supset':'\u22D1','supseteq':'\u2287','supseteqq':'\u2AC6','supsetneq':'\u228B','supsetneqq':'\u2ACC','supsim':'\u2AC8','supsub':'\u2AD4','supsup':'\u2AD6','swarhk':'\u2926','swarr':'\u2199','swArr':'\u21D9','swarrow':'\u2199','swnwar':'\u292A','szlig':'\xDF','Tab':'\t','target':'\u2316','tau':'\u03C4','Tau':'\u03A4','tbrk':'\u23B4','tcaron':'\u0165','Tcaron':'\u0164','tcedil':'\u0163','Tcedil':'\u0162','tcy':'\u0442','Tcy':'\u0422','tdot':'\u20DB','telrec':'\u2315','tfr':'\uD835\uDD31','Tfr':'\uD835\uDD17','there4':'\u2234','therefore':'\u2234','Therefore':'\u2234','theta':'\u03B8','Theta':'\u0398','thetasym':'\u03D1','thetav':'\u03D1','thickapprox':'\u2248','thicksim':'\u223C','ThickSpace':'\u205F\u200A','thinsp':'\u2009','ThinSpace':'\u2009','thkap':'\u2248','thksim':'\u223C','thorn':'\xFE','THORN':'\xDE','tilde':'\u02DC','Tilde':'\u223C','TildeEqual':'\u2243','TildeFullEqual':'\u2245','TildeTilde':'\u2248','times':'\xD7','timesb':'\u22A0','timesbar':'\u2A31','timesd':'\u2A30','tint':'\u222D','toea':'\u2928','top':'\u22A4','topbot':'\u2336','topcir':'\u2AF1','topf':'\uD835\uDD65','Topf':'\uD835\uDD4B','topfork':'\u2ADA','tosa':'\u2929','tprime':'\u2034','trade':'\u2122','TRADE':'\u2122','triangle':'\u25B5','triangledown':'\u25BF','triangleleft':'\u25C3','trianglelefteq':'\u22B4','triangleq':'\u225C','triangleright':'\u25B9','trianglerighteq':'\u22B5','tridot':'\u25EC','trie':'\u225C','triminus':'\u2A3A','TripleDot':'\u20DB','triplus':'\u2A39','trisb':'\u29CD','tritime':'\u2A3B','trpezium':'\u23E2','tscr':'\uD835\uDCC9','Tscr':'\uD835\uDCAF','tscy':'\u0446','TScy':'\u0426','tshcy':'\u045B','TSHcy':'\u040B','tstrok':'\u0167','Tstrok':'\u0166','twixt':'\u226C','twoheadleftarrow':'\u219E','twoheadrightarrow':'\u21A0','uacute':'\xFA','Uacute':'\xDA','uarr':'\u2191','uArr':'\u21D1','Uarr':'\u219F','Uarrocir':'\u2949','ubrcy':'\u045E','Ubrcy':'\u040E','ubreve':'\u016D','Ubreve':'\u016C','ucirc':'\xFB','Ucirc':'\xDB','ucy':'\u0443','Ucy':'\u0423','udarr':'\u21C5','udblac':'\u0171','Udblac':'\u0170','udhar':'\u296E','ufisht':'\u297E','ufr':'\uD835\uDD32','Ufr':'\uD835\uDD18','ugrave':'\xF9','Ugrave':'\xD9','uHar':'\u2963','uharl':'\u21BF','uharr':'\u21BE','uhblk':'\u2580','ulcorn':'\u231C','ulcorner':'\u231C','ulcrop':'\u230F','ultri':'\u25F8','umacr':'\u016B','Umacr':'\u016A','uml':'\xA8','UnderBar':'_','UnderBrace':'\u23DF','UnderBracket':'\u23B5','UnderParenthesis':'\u23DD','Union':'\u22C3','UnionPlus':'\u228E','uogon':'\u0173','Uogon':'\u0172','uopf':'\uD835\uDD66','Uopf':'\uD835\uDD4C','uparrow':'\u2191','Uparrow':'\u21D1','UpArrow':'\u2191','UpArrowBar':'\u2912','UpArrowDownArrow':'\u21C5','updownarrow':'\u2195','Updownarrow':'\u21D5','UpDownArrow':'\u2195','UpEquilibrium':'\u296E','upharpoonleft':'\u21BF','upharpoonright':'\u21BE','uplus':'\u228E','UpperLeftArrow':'\u2196','UpperRightArrow':'\u2197','upsi':'\u03C5','Upsi':'\u03D2','upsih':'\u03D2','upsilon':'\u03C5','Upsilon':'\u03A5','UpTee':'\u22A5','UpTeeArrow':'\u21A5','upuparrows':'\u21C8','urcorn':'\u231D','urcorner':'\u231D','urcrop':'\u230E','uring':'\u016F','Uring':'\u016E','urtri':'\u25F9','uscr':'\uD835\uDCCA','Uscr':'\uD835\uDCB0','utdot':'\u22F0','utilde':'\u0169','Utilde':'\u0168','utri':'\u25B5','utrif':'\u25B4','uuarr':'\u21C8','uuml':'\xFC','Uuml':'\xDC','uwangle':'\u29A7','vangrt':'\u299C','varepsilon':'\u03F5','varkappa':'\u03F0','varnothing':'\u2205','varphi':'\u03D5','varpi':'\u03D6','varpropto':'\u221D','varr':'\u2195','vArr':'\u21D5','varrho':'\u03F1','varsigma':'\u03C2','varsubsetneq':'\u228A\uFE00','varsubsetneqq':'\u2ACB\uFE00','varsupsetneq':'\u228B\uFE00','varsupsetneqq':'\u2ACC\uFE00','vartheta':'\u03D1','vartriangleleft':'\u22B2','vartriangleright':'\u22B3','vBar':'\u2AE8','Vbar':'\u2AEB','vBarv':'\u2AE9','vcy':'\u0432','Vcy':'\u0412','vdash':'\u22A2','vDash':'\u22A8','Vdash':'\u22A9','VDash':'\u22AB','Vdashl':'\u2AE6','vee':'\u2228','Vee':'\u22C1','veebar':'\u22BB','veeeq':'\u225A','vellip':'\u22EE','verbar':'|','Verbar':'\u2016','vert':'|','Vert':'\u2016','VerticalBar':'\u2223','VerticalLine':'|','VerticalSeparator':'\u2758','VerticalTilde':'\u2240','VeryThinSpace':'\u200A','vfr':'\uD835\uDD33','Vfr':'\uD835\uDD19','vltri':'\u22B2','vnsub':'\u2282\u20D2','vnsup':'\u2283\u20D2','vopf':'\uD835\uDD67','Vopf':'\uD835\uDD4D','vprop':'\u221D','vrtri':'\u22B3','vscr':'\uD835\uDCCB','Vscr':'\uD835\uDCB1','vsubne':'\u228A\uFE00','vsubnE':'\u2ACB\uFE00','vsupne':'\u228B\uFE00','vsupnE':'\u2ACC\uFE00','Vvdash':'\u22AA','vzigzag':'\u299A','wcirc':'\u0175','Wcirc':'\u0174','wedbar':'\u2A5F','wedge':'\u2227','Wedge':'\u22C0','wedgeq':'\u2259','weierp':'\u2118','wfr':'\uD835\uDD34','Wfr':'\uD835\uDD1A','wopf':'\uD835\uDD68','Wopf':'\uD835\uDD4E','wp':'\u2118','wr':'\u2240','wreath':'\u2240','wscr':'\uD835\uDCCC','Wscr':'\uD835\uDCB2','xcap':'\u22C2','xcirc':'\u25EF','xcup':'\u22C3','xdtri':'\u25BD','xfr':'\uD835\uDD35','Xfr':'\uD835\uDD1B','xharr':'\u27F7','xhArr':'\u27FA','xi':'\u03BE','Xi':'\u039E','xlarr':'\u27F5','xlArr':'\u27F8','xmap':'\u27FC','xnis':'\u22FB','xodot':'\u2A00','xopf':'\uD835\uDD69','Xopf':'\uD835\uDD4F','xoplus':'\u2A01','xotime':'\u2A02','xrarr':'\u27F6','xrArr':'\u27F9','xscr':'\uD835\uDCCD','Xscr':'\uD835\uDCB3','xsqcup':'\u2A06','xuplus':'\u2A04','xutri':'\u25B3','xvee':'\u22C1','xwedge':'\u22C0','yacute':'\xFD','Yacute':'\xDD','yacy':'\u044F','YAcy':'\u042F','ycirc':'\u0177','Ycirc':'\u0176','ycy':'\u044B','Ycy':'\u042B','yen':'\xA5','yfr':'\uD835\uDD36','Yfr':'\uD835\uDD1C','yicy':'\u0457','YIcy':'\u0407','yopf':'\uD835\uDD6A','Yopf':'\uD835\uDD50','yscr':'\uD835\uDCCE','Yscr':'\uD835\uDCB4','yucy':'\u044E','YUcy':'\u042E','yuml':'\xFF','Yuml':'\u0178','zacute':'\u017A','Zacute':'\u0179','zcaron':'\u017E','Zcaron':'\u017D','zcy':'\u0437','Zcy':'\u0417','zdot':'\u017C','Zdot':'\u017B','zeetrf':'\u2128','ZeroWidthSpace':'\u200B','zeta':'\u03B6','Zeta':'\u0396','zfr':'\uD835\uDD37','Zfr':'\u2128','zhcy':'\u0436','ZHcy':'\u0416','zigrarr':'\u21DD','zopf':'\uD835\uDD6B','Zopf':'\u2124','zscr':'\uD835\uDCCF','Zscr':'\uD835\uDCB5','zwj':'\u200D','zwnj':'\u200C'};
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var decodeMapLegacy = {'aacute':'\xE1','Aacute':'\xC1','acirc':'\xE2','Acirc':'\xC2','acute':'\xB4','aelig':'\xE6','AElig':'\xC6','agrave':'\xE0','Agrave':'\xC0','amp':'&','AMP':'&','aring':'\xE5','Aring':'\xC5','atilde':'\xE3','Atilde':'\xC3','auml':'\xE4','Auml':'\xC4','brvbar':'\xA6','ccedil':'\xE7','Ccedil':'\xC7','cedil':'\xB8','cent':'\xA2','copy':'\xA9','COPY':'\xA9','curren':'\xA4','deg':'\xB0','divide':'\xF7','eacute':'\xE9','Eacute':'\xC9','ecirc':'\xEA','Ecirc':'\xCA','egrave':'\xE8','Egrave':'\xC8','eth':'\xF0','ETH':'\xD0','euml':'\xEB','Euml':'\xCB','frac12':'\xBD','frac14':'\xBC','frac34':'\xBE','gt':'>','GT':'>','iacute':'\xED','Iacute':'\xCD','icirc':'\xEE','Icirc':'\xCE','iexcl':'\xA1','igrave':'\xEC','Igrave':'\xCC','iquest':'\xBF','iuml':'\xEF','Iuml':'\xCF','laquo':'\xAB','lt':'<','LT':'<','macr':'\xAF','micro':'\xB5','middot':'\xB7','nbsp':'\xA0','not':'\xAC','ntilde':'\xF1','Ntilde':'\xD1','oacute':'\xF3','Oacute':'\xD3','ocirc':'\xF4','Ocirc':'\xD4','ograve':'\xF2','Ograve':'\xD2','ordf':'\xAA','ordm':'\xBA','oslash':'\xF8','Oslash':'\xD8','otilde':'\xF5','Otilde':'\xD5','ouml':'\xF6','Ouml':'\xD6','para':'\xB6','plusmn':'\xB1','pound':'\xA3','quot':'"','QUOT':'"','raquo':'\xBB','reg':'\xAE','REG':'\xAE','sect':'\xA7','shy':'\xAD','sup1':'\xB9','sup2':'\xB2','sup3':'\xB3','szlig':'\xDF','thorn':'\xFE','THORN':'\xDE','times':'\xD7','uacute':'\xFA','Uacute':'\xDA','ucirc':'\xFB','Ucirc':'\xDB','ugrave':'\xF9','Ugrave':'\xD9','uml':'\xA8','uuml':'\xFC','Uuml':'\xDC','yacute':'\xFD','Yacute':'\xDD','yen':'\xA5','yuml':'\xFF'};
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var decodeMapNumeric = {'0':'\uFFFD','128':'\u20AC','130':'\u201A','131':'\u0192','132':'\u201E','133':'\u2026','134':'\u2020','135':'\u2021','136':'\u02C6','137':'\u2030','138':'\u0160','139':'\u2039','140':'\u0152','142':'\u017D','145':'\u2018','146':'\u2019','147':'\u201C','148':'\u201D','149':'\u2022','150':'\u2013','151':'\u2014','152':'\u02DC','153':'\u2122','154':'\u0161','155':'\u203A','156':'\u0153','158':'\u017E','159':'\u0178'};
|
|
|
var invalidReferenceCodePoints = [1,2,3,4,5,6,7,8,11,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,64976,64977,64978,64979,64980,64981,64982,64983,64984,64985,64986,64987,64988,64989,64990,64991,64992,64993,64994,64995,64996,64997,64998,64999,65000,65001,65002,65003,65004,65005,65006,65007,65534,65535,131070,131071,196606,196607,262142,262143,327678,327679,393214,393215,458750,458751,524286,524287,589822,589823,655358,655359,720894,720895,786430,786431,851966,851967,917502,917503,983038,983039,1048574,1048575,1114110,1114111];
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
|
|
var stringFromCharCode = String.fromCharCode;
|
|
|
|
|
|
var object = {};
|
|
|
var hasOwnProperty = object.hasOwnProperty;
|
|
|
var has = function(object, propertyName) {
|
|
|
return hasOwnProperty.call(object, propertyName);
|
|
|
};
|
|
|
|
|
|
var contains = function(array, value) {
|
|
|
var index = -1;
|
|
|
var length = array.length;
|
|
|
while (++index < length) {
|
|
|
if (array[index] == value) {
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
return false;
|
|
|
};
|
|
|
|
|
|
var merge = function(options, defaults) {
|
|
|
if (!options) {
|
|
|
return defaults;
|
|
|
}
|
|
|
var result = {};
|
|
|
var key;
|
|
|
for (key in defaults) {
|
|
|
// A `hasOwnProperty` check is not needed here, since only recognized
|
|
|
// option names are used anyway. Any others are ignored.
|
|
|
result[key] = has(options, key) ? options[key] : defaults[key];
|
|
|
}
|
|
|
return result;
|
|
|
};
|
|
|
|
|
|
// Modified version of `ucs2encode`; see https://mths.be/punycode.
|
|
|
var codePointToSymbol = function(codePoint, strict) {
|
|
|
var output = '';
|
|
|
if ((codePoint >= 0xD800 && codePoint <= 0xDFFF) || codePoint > 0x10FFFF) {
|
|
|
// See issue #4:
|
|
|
// “Otherwise, if the number is in the range 0xD800 to 0xDFFF or is
|
|
|
// greater than 0x10FFFF, then this is a parse error. Return a U+FFFD
|
|
|
// REPLACEMENT CHARACTER.”
|
|
|
if (strict) {
|
|
|
parseError('character reference outside the permissible Unicode range');
|
|
|
}
|
|
|
return '\uFFFD';
|
|
|
}
|
|
|
if (has(decodeMapNumeric, codePoint)) {
|
|
|
if (strict) {
|
|
|
parseError('disallowed character reference');
|
|
|
}
|
|
|
return decodeMapNumeric[codePoint];
|
|
|
}
|
|
|
if (strict && contains(invalidReferenceCodePoints, codePoint)) {
|
|
|
parseError('disallowed character reference');
|
|
|
}
|
|
|
if (codePoint > 0xFFFF) {
|
|
|
codePoint -= 0x10000;
|
|
|
output += stringFromCharCode(codePoint >>> 10 & 0x3FF | 0xD800);
|
|
|
codePoint = 0xDC00 | codePoint & 0x3FF;
|
|
|
}
|
|
|
output += stringFromCharCode(codePoint);
|
|
|
return output;
|
|
|
};
|
|
|
|
|
|
var hexEscape = function(codePoint) {
|
|
|
return '&#x' + codePoint.toString(16).toUpperCase() + ';';
|
|
|
};
|
|
|
|
|
|
var decEscape = function(codePoint) {
|
|
|
return '&#' + codePoint + ';';
|
|
|
};
|
|
|
|
|
|
var parseError = function(message) {
|
|
|
throw Error('Parse error: ' + message);
|
|
|
};
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
|
|
var encode = function(string, options) {
|
|
|
options = merge(options, encode.options);
|
|
|
var strict = options.strict;
|
|
|
if (strict && regexInvalidRawCodePoint.test(string)) {
|
|
|
parseError('forbidden code point');
|
|
|
}
|
|
|
var encodeEverything = options.encodeEverything;
|
|
|
var useNamedReferences = options.useNamedReferences;
|
|
|
var allowUnsafeSymbols = options.allowUnsafeSymbols;
|
|
|
var escapeCodePoint = options.decimal ? decEscape : hexEscape;
|
|
|
|
|
|
var escapeBmpSymbol = function(symbol) {
|
|
|
return escapeCodePoint(symbol.charCodeAt(0));
|
|
|
};
|
|
|
|
|
|
if (encodeEverything) {
|
|
|
// Encode ASCII symbols.
|
|
|
string = string.replace(regexAsciiWhitelist, function(symbol) {
|
|
|
// Use named references if requested & possible.
|
|
|
if (useNamedReferences && has(encodeMap, symbol)) {
|
|
|
return '&' + encodeMap[symbol] + ';';
|
|
|
}
|
|
|
return escapeBmpSymbol(symbol);
|
|
|
});
|
|
|
// Shorten a few escapes that represent two symbols, of which at least one
|
|
|
// is within the ASCII range.
|
|
|
if (useNamedReferences) {
|
|
|
string = string
|
|
|
.replace(/>\u20D2/g, '>⃒')
|
|
|
.replace(/<\u20D2/g, '<⃒')
|
|
|
.replace(/fj/g, 'fj');
|
|
|
}
|
|
|
// Encode non-ASCII symbols.
|
|
|
if (useNamedReferences) {
|
|
|
// Encode non-ASCII symbols that can be replaced with a named reference.
|
|
|
string = string.replace(regexEncodeNonAscii, function(string) {
|
|
|
// Note: there is no need to check `has(encodeMap, string)` here.
|
|
|
return '&' + encodeMap[string] + ';';
|
|
|
});
|
|
|
}
|
|
|
// Note: any remaining non-ASCII symbols are handled outside of the `if`.
|
|
|
} else if (useNamedReferences) {
|
|
|
// Apply named character references.
|
|
|
// Encode `<>"'&` using named character references.
|
|
|
if (!allowUnsafeSymbols) {
|
|
|
string = string.replace(regexEscape, function(string) {
|
|
|
return '&' + encodeMap[string] + ';'; // no need to check `has()` here
|
|
|
});
|
|
|
}
|
|
|
// Shorten escapes that represent two symbols, of which at least one is
|
|
|
// `<>"'&`.
|
|
|
string = string
|
|
|
.replace(/>\u20D2/g, '>⃒')
|
|
|
.replace(/<\u20D2/g, '<⃒');
|
|
|
// Encode non-ASCII symbols that can be replaced with a named reference.
|
|
|
string = string.replace(regexEncodeNonAscii, function(string) {
|
|
|
// Note: there is no need to check `has(encodeMap, string)` here.
|
|
|
return '&' + encodeMap[string] + ';';
|
|
|
});
|
|
|
} else if (!allowUnsafeSymbols) {
|
|
|
// Encode `<>"'&` using hexadecimal escapes, now that they’re not handled
|
|
|
// using named character references.
|
|
|
string = string.replace(regexEscape, escapeBmpSymbol);
|
|
|
}
|
|
|
return string
|
|
|
// Encode astral symbols.
|
|
|
.replace(regexAstralSymbols, function($0) {
|
|
|
// https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
|
|
|
var high = $0.charCodeAt(0);
|
|
|
var low = $0.charCodeAt(1);
|
|
|
var codePoint = (high - 0xD800) * 0x400 + low - 0xDC00 + 0x10000;
|
|
|
return escapeCodePoint(codePoint);
|
|
|
})
|
|
|
// Encode any remaining BMP symbols that are not printable ASCII symbols
|
|
|
// using a hexadecimal escape.
|
|
|
.replace(regexBmpWhitelist, escapeBmpSymbol);
|
|
|
};
|
|
|
// Expose default options (so they can be overridden globally).
|
|
|
encode.options = {
|
|
|
'allowUnsafeSymbols': false,
|
|
|
'encodeEverything': false,
|
|
|
'strict': false,
|
|
|
'useNamedReferences': false,
|
|
|
'decimal' : false
|
|
|
};
|
|
|
|
|
|
var decode = function(html, options) {
|
|
|
options = merge(options, decode.options);
|
|
|
var strict = options.strict;
|
|
|
if (strict && regexInvalidEntity.test(html)) {
|
|
|
parseError('malformed character reference');
|
|
|
}
|
|
|
return html.replace(regexDecode, function($0, $1, $2, $3, $4, $5, $6, $7, $8) {
|
|
|
var codePoint;
|
|
|
var semicolon;
|
|
|
var decDigits;
|
|
|
var hexDigits;
|
|
|
var reference;
|
|
|
var next;
|
|
|
|
|
|
if ($1) {
|
|
|
reference = $1;
|
|
|
// Note: there is no need to check `has(decodeMap, reference)`.
|
|
|
return decodeMap[reference];
|
|
|
}
|
|
|
|
|
|
if ($2) {
|
|
|
// Decode named character references without trailing `;`, e.g. `&`.
|
|
|
// This is only a parse error if it gets converted to `&`, or if it is
|
|
|
// followed by `=` in an attribute context.
|
|
|
reference = $2;
|
|
|
next = $3;
|
|
|
if (next && options.isAttributeValue) {
|
|
|
if (strict && next == '=') {
|
|
|
parseError('`&` did not start a character reference');
|
|
|
}
|
|
|
return $0;
|
|
|
} else {
|
|
|
if (strict) {
|
|
|
parseError(
|
|
|
'named character reference was not terminated by a semicolon'
|
|
|
);
|
|
|
}
|
|
|
// Note: there is no need to check `has(decodeMapLegacy, reference)`.
|
|
|
return decodeMapLegacy[reference] + (next || '');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if ($4) {
|
|
|
// Decode decimal escapes, e.g. `𝌆`.
|
|
|
decDigits = $4;
|
|
|
semicolon = $5;
|
|
|
if (strict && !semicolon) {
|
|
|
parseError('character reference was not terminated by a semicolon');
|
|
|
}
|
|
|
codePoint = parseInt(decDigits, 10);
|
|
|
return codePointToSymbol(codePoint, strict);
|
|
|
}
|
|
|
|
|
|
if ($6) {
|
|
|
// Decode hexadecimal escapes, e.g. `𝌆`.
|
|
|
hexDigits = $6;
|
|
|
semicolon = $7;
|
|
|
if (strict && !semicolon) {
|
|
|
parseError('character reference was not terminated by a semicolon');
|
|
|
}
|
|
|
codePoint = parseInt(hexDigits, 16);
|
|
|
return codePointToSymbol(codePoint, strict);
|
|
|
}
|
|
|
|
|
|
// If we’re still here, `if ($7)` is implied; it’s an ambiguous
|
|
|
// ampersand for sure. https://mths.be/notes/ambiguous-ampersands
|
|
|
if (strict) {
|
|
|
parseError(
|
|
|
'named character reference was not terminated by a semicolon'
|
|
|
);
|
|
|
}
|
|
|
return $0;
|
|
|
});
|
|
|
};
|
|
|
// Expose default options (so they can be overridden globally).
|
|
|
decode.options = {
|
|
|
'isAttributeValue': false,
|
|
|
'strict': false
|
|
|
};
|
|
|
|
|
|
var escape = function(string) {
|
|
|
return string.replace(regexEscape, function($0) {
|
|
|
// Note: there is no need to check `has(escapeMap, $0)` here.
|
|
|
return escapeMap[$0];
|
|
|
});
|
|
|
};
|
|
|
|
|
|
/*--------------------------------------------------------------------------*/
|
|
|
|
|
|
var he = {
|
|
|
'version': '1.2.0',
|
|
|
'encode': encode,
|
|
|
'decode': decode,
|
|
|
'escape': escape,
|
|
|
'unescape': decode
|
|
|
};
|
|
|
|
|
|
// Some AMD build optimizers, like r.js, check for specific condition patterns
|
|
|
// like the following:
|
|
|
if (freeExports && !freeExports.nodeType) {
|
|
|
if (freeModule) { // in Node.js, io.js, or RingoJS v0.8.0+
|
|
|
freeModule.exports = he;
|
|
|
} else { // in Narwhal or RingoJS v0.7.0-
|
|
|
for (var key in he) {
|
|
|
has(he, key) && (freeExports[key] = he[key]);
|
|
|
}
|
|
|
}
|
|
|
} else { // in Rhino or a web browser
|
|
|
root.he = he;
|
|
|
}
|
|
|
|
|
|
}(commonjsGlobal));
|
|
|
});
|
|
|
|
|
|
/* */
|
|
|
|
|
|
/**
|
|
|
* Cross-platform code generation for component v-model
|
|
|
*/
|
|
|
function genComponentModel (
|
|
|
el,
|
|
|
value,
|
|
|
modifiers
|
|
|
) {
|
|
|
var ref = modifiers || {};
|
|
|
var number = ref.number;
|
|
|
var trim = ref.trim;
|
|
|
|
|
|
var baseValueExpression = '$$v';
|
|
|
var valueExpression = baseValueExpression;
|
|
|
if (trim) {
|
|
|
valueExpression =
|
|
|
"(typeof " + baseValueExpression + " === 'string'" +
|
|
|
"? " + baseValueExpression + ".trim()" +
|
|
|
": " + baseValueExpression + ")";
|
|
|
}
|
|
|
if (number) {
|
|
|
valueExpression = "_n(" + valueExpression + ")";
|
|
|
}
|
|
|
var assignment = genAssignmentCode(value, valueExpression);
|
|
|
|
|
|
el.model = {
|
|
|
value: ("(" + value + ")"),
|
|
|
expression: JSON.stringify(value),
|
|
|
callback: ("function (" + baseValueExpression + ") {" + assignment + "}")
|
|
|
};
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Cross-platform codegen helper for generating v-model value assignment code.
|
|
|
*/
|
|
|
function genAssignmentCode (
|
|
|
value,
|
|
|
assignment
|
|
|
) {
|
|
|
var res = parseModel(value);
|
|
|
if (res.key === null) {
|
|
|
return (value + "=" + assignment)
|
|
|
} else {
|
|
|
return ("$set(" + (res.exp) + ", " + (res.key) + ", " + assignment + ")")
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Parse a v-model expression into a base path and a final key segment.
|
|
|
* Handles both dot-path and possible square brackets.
|
|
|
*
|
|
|
* Possible cases:
|
|
|
*
|
|
|
* - test
|
|
|
* - test[key]
|
|
|
* - test[test1[key]]
|
|
|
* - test["a"][key]
|
|
|
* - xxx.test[a[a].test1[key]]
|
|
|
* - test.xxx.a["asa"][test1[key]]
|
|
|
*
|
|
|
*/
|
|
|
|
|
|
var len, str, chr, index, expressionPos, expressionEndPos;
|
|
|
|
|
|
|
|
|
|
|
|
function parseModel (val) {
|
|
|
// Fix https://github.com/vuejs/vue/pull/7730
|
|
|
// allow v-model="obj.val " (trailing whitespace)
|
|
|
val = val.trim();
|
|
|
len = val.length;
|
|
|
|
|
|
if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
|
|
|
index = val.lastIndexOf('.');
|
|
|
if (index > -1) {
|
|
|
return {
|
|
|
exp: val.slice(0, index),
|
|
|
key: '"' + val.slice(index + 1) + '"'
|
|
|
}
|
|
|
} else {
|
|
|
return {
|
|
|
exp: val,
|
|
|
key: null
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
str = val;
|
|
|
index = expressionPos = expressionEndPos = 0;
|
|
|
|
|
|
while (!eof()) {
|
|
|
chr = next();
|
|
|
/* istanbul ignore if */
|
|
|
if (isStringStart(chr)) {
|
|
|
parseString(chr);
|
|
|
} else if (chr === 0x5B) {
|
|
|
parseBracket(chr);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return {
|
|
|
exp: val.slice(0, expressionPos),
|
|
|
key: val.slice(expressionPos + 1, expressionEndPos)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function next () {
|
|
|
return str.charCodeAt(++index)
|
|
|
}
|
|
|
|
|
|
function eof () {
|
|
|
return index >= len
|
|
|
}
|
|
|
|
|
|
function isStringStart (chr) {
|
|
|
return chr === 0x22 || chr === 0x27
|
|
|
}
|
|
|
|
|
|
function parseBracket (chr) {
|
|
|
var inBracket = 1;
|
|
|
expressionPos = index;
|
|
|
while (!eof()) {
|
|
|
chr = next();
|
|
|
if (isStringStart(chr)) {
|
|
|
parseString(chr);
|
|
|
continue
|
|
|
}
|
|
|
if (chr === 0x5B) { inBracket++; }
|
|
|
if (chr === 0x5D) { inBracket--; }
|
|
|
if (inBracket === 0) {
|
|
|
expressionEndPos = index;
|
|
|
break
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function parseString (chr) {
|
|
|
var stringQuote = chr;
|
|
|
while (!eof()) {
|
|
|
chr = next();
|
|
|
if (chr === stringQuote) {
|
|
|
break
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var onRE = /^@|^v-on:/;
|
|
|
var dirRE = /^v-|^@|^:|^#/;
|
|
|
var forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
|
|
|
var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
|
|
|
var stripParensRE = /^\(|\)$/g;
|
|
|
var dynamicArgRE = /^\[.*\]$/;
|
|
|
|
|
|
var argRE = /:(.*)$/;
|
|
|
var bindRE = /^:|^\.|^v-bind:/;
|
|
|
var modifierRE = /\.[^.\]]+(?=[^\]]*$)/g;
|
|
|
|
|
|
var slotRE = /^v-slot(:|$)|^#/;
|
|
|
|
|
|
var lineBreakRE = /[\r\n]/;
|
|
|
var whitespaceRE = /\s+/g;
|
|
|
|
|
|
var invalidAttributeRE = /[\s"'<>\/=]/;
|
|
|
|
|
|
var decodeHTMLCached = cached(he.decode);
|
|
|
|
|
|
var emptySlotScopeToken = "_empty_";
|
|
|
|
|
|
// configurable state
|
|
|
var warn$1;
|
|
|
var delimiters;
|
|
|
var transforms;
|
|
|
var preTransforms;
|
|
|
var postTransforms;
|
|
|
var platformIsPreTag;
|
|
|
var platformMustUseProp;
|
|
|
var platformGetTagNamespace;
|
|
|
var maybeComponent;
|
|
|
|
|
|
function createASTElement (
|
|
|
tag,
|
|
|
attrs,
|
|
|
parent
|
|
|
) {
|
|
|
return {
|
|
|
type: 1,
|
|
|
tag: tag,
|
|
|
attrsList: attrs,
|
|
|
attrsMap: makeAttrsMap(attrs),
|
|
|
rawAttrsMap: {},
|
|
|
parent: parent,
|
|
|
children: []
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Convert HTML string to AST.
|
|
|
*/
|
|
|
function parse (
|
|
|
template,
|
|
|
options
|
|
|
) {
|
|
|
warn$1 = options.warn || baseWarn;
|
|
|
|
|
|
platformIsPreTag = options.isPreTag || no;
|
|
|
platformMustUseProp = options.mustUseProp || no;
|
|
|
platformGetTagNamespace = options.getTagNamespace || no;
|
|
|
var isReservedTag = options.isReservedTag || no;
|
|
|
maybeComponent = function (el) { return !!el.component || !isReservedTag(el.tag); };
|
|
|
|
|
|
transforms = pluckModuleFunction(options.modules, 'transformNode');
|
|
|
preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
|
|
|
postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
|
|
|
|
|
|
delimiters = options.delimiters;
|
|
|
|
|
|
var stack = [];
|
|
|
var preserveWhitespace = options.preserveWhitespace !== false;
|
|
|
var whitespaceOption = options.whitespace;
|
|
|
var root;
|
|
|
var currentParent;
|
|
|
var inVPre = false;
|
|
|
var inPre = false;
|
|
|
var warned = false;
|
|
|
|
|
|
function warnOnce (msg, range) {
|
|
|
if (!warned) {
|
|
|
warned = true;
|
|
|
warn$1(msg, range);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function closeElement (element) {
|
|
|
trimEndingWhitespace(element);
|
|
|
if (!inVPre && !element.processed) {
|
|
|
element = processElement(element, options);
|
|
|
}
|
|
|
// tree management
|
|
|
if (!stack.length && element !== root) {
|
|
|
// allow root elements with v-if, v-else-if and v-else
|
|
|
if (root.if && (element.elseif || element.else)) {
|
|
|
{
|
|
|
checkRootConstraints(element);
|
|
|
}
|
|
|
addIfCondition(root, {
|
|
|
exp: element.elseif,
|
|
|
block: element
|
|
|
});
|
|
|
} else {
|
|
|
warnOnce(
|
|
|
"Component template should contain exactly one root element. " +
|
|
|
"If you are using v-if on multiple elements, " +
|
|
|
"use v-else-if to chain them instead.",
|
|
|
{ start: element.start }
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
if (currentParent && !element.forbidden) {
|
|
|
if (element.elseif || element.else) {
|
|
|
processIfConditions(element, currentParent);
|
|
|
} else {
|
|
|
if (element.slotScope) {
|
|
|
// scoped slot
|
|
|
// keep it in the children list so that v-else(-if) conditions can
|
|
|
// find it as the prev node.
|
|
|
var name = element.slotTarget || '"default"'
|
|
|
;(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
|
|
|
}
|
|
|
currentParent.children.push(element);
|
|
|
element.parent = currentParent;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// final children cleanup
|
|
|
// filter out scoped slots
|
|
|
element.children = element.children.filter(function (c) { return !(c).slotScope; });
|
|
|
// remove trailing whitespace node again
|
|
|
trimEndingWhitespace(element);
|
|
|
|
|
|
// check pre state
|
|
|
if (element.pre) {
|
|
|
inVPre = false;
|
|
|
}
|
|
|
if (platformIsPreTag(element.tag)) {
|
|
|
inPre = false;
|
|
|
}
|
|
|
// apply post-transforms
|
|
|
for (var i = 0; i < postTransforms.length; i++) {
|
|
|
postTransforms[i](element, options);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function trimEndingWhitespace (el) {
|
|
|
// remove trailing whitespace node
|
|
|
if (!inPre) {
|
|
|
var lastNode;
|
|
|
while (
|
|
|
(lastNode = el.children[el.children.length - 1]) &&
|
|
|
lastNode.type === 3 &&
|
|
|
lastNode.text === ' '
|
|
|
) {
|
|
|
el.children.pop();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function checkRootConstraints (el) {
|
|
|
if (el.tag === 'slot' || el.tag === 'template') {
|
|
|
warnOnce(
|
|
|
"Cannot use <" + (el.tag) + "> as component root element because it may " +
|
|
|
'contain multiple nodes.',
|
|
|
{ start: el.start }
|
|
|
);
|
|
|
}
|
|
|
if (el.attrsMap.hasOwnProperty('v-for')) {
|
|
|
warnOnce(
|
|
|
'Cannot use v-for on stateful component root element because ' +
|
|
|
'it renders multiple elements.',
|
|
|
el.rawAttrsMap['v-for']
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
parseHTML(template, {
|
|
|
warn: warn$1,
|
|
|
expectHTML: options.expectHTML,
|
|
|
isUnaryTag: options.isUnaryTag,
|
|
|
canBeLeftOpenTag: options.canBeLeftOpenTag,
|
|
|
shouldDecodeNewlines: options.shouldDecodeNewlines,
|
|
|
shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
|
|
|
shouldKeepComment: options.comments,
|
|
|
outputSourceRange: options.outputSourceRange,
|
|
|
start: function start (tag, attrs, unary, start$1, end) {
|
|
|
// check namespace.
|
|
|
// inherit parent ns if there is one
|
|
|
var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
|
|
|
|
|
|
// handle IE svg bug
|
|
|
/* istanbul ignore if */
|
|
|
if (isIE && ns === 'svg') {
|
|
|
attrs = guardIESVGBug(attrs);
|
|
|
}
|
|
|
|
|
|
var element = createASTElement(tag, attrs, currentParent);
|
|
|
if (ns) {
|
|
|
element.ns = ns;
|
|
|
}
|
|
|
|
|
|
{
|
|
|
if (options.outputSourceRange) {
|
|
|
element.start = start$1;
|
|
|
element.end = end;
|
|
|
element.rawAttrsMap = element.attrsList.reduce(function (cumulated, attr) {
|
|
|
cumulated[attr.name] = attr;
|
|
|
return cumulated
|
|
|
}, {});
|
|
|
}
|
|
|
attrs.forEach(function (attr) {
|
|
|
if (invalidAttributeRE.test(attr.name)) {
|
|
|
warn$1(
|
|
|
"Invalid dynamic argument expression: attribute names cannot contain " +
|
|
|
"spaces, quotes, <, >, / or =.",
|
|
|
{
|
|
|
start: attr.start + attr.name.indexOf("["),
|
|
|
end: attr.start + attr.name.length
|
|
|
}
|
|
|
);
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
|
|
|
if (isForbiddenTag(element) && !isServerRendering()) {
|
|
|
element.forbidden = true;
|
|
|
warn$1(
|
|
|
'Templates should only be responsible for mapping the state to the ' +
|
|
|
'UI. Avoid placing tags with side-effects in your templates, such as ' +
|
|
|
"<" + tag + ">" + ', as they will not be parsed.',
|
|
|
{ start: element.start }
|
|
|
);
|
|
|
}
|
|
|
|
|
|
// apply pre-transforms
|
|
|
for (var i = 0; i < preTransforms.length; i++) {
|
|
|
element = preTransforms[i](element, options) || element;
|
|
|
}
|
|
|
|
|
|
if (!inVPre) {
|
|
|
processPre(element);
|
|
|
if (element.pre) {
|
|
|
inVPre = true;
|
|
|
}
|
|
|
}
|
|
|
if (platformIsPreTag(element.tag)) {
|
|
|
inPre = true;
|
|
|
}
|
|
|
if (inVPre) {
|
|
|
processRawAttrs(element);
|
|
|
} else if (!element.processed) {
|
|
|
// structural directives
|
|
|
processFor(element);
|
|
|
processIf(element);
|
|
|
processOnce(element);
|
|
|
}
|
|
|
|
|
|
if (!root) {
|
|
|
root = element;
|
|
|
{
|
|
|
checkRootConstraints(root);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (!unary) {
|
|
|
currentParent = element;
|
|
|
stack.push(element);
|
|
|
} else {
|
|
|
closeElement(element);
|
|
|
}
|
|
|
},
|
|
|
|
|
|
end: function end (tag, start, end$1) {
|
|
|
var element = stack[stack.length - 1];
|
|
|
// pop stack
|
|
|
stack.length -= 1;
|
|
|
currentParent = stack[stack.length - 1];
|
|
|
if (options.outputSourceRange) {
|
|
|
element.end = end$1;
|
|
|
}
|
|
|
closeElement(element);
|
|
|
},
|
|
|
|
|
|
chars: function chars (text, start, end) {
|
|
|
if (!currentParent) {
|
|
|
{
|
|
|
if (text === template) {
|
|
|
warnOnce(
|
|
|
'Component template requires a root element, rather than just text.',
|
|
|
{ start: start }
|
|
|
);
|
|
|
} else if ((text = text.trim())) {
|
|
|
warnOnce(
|
|
|
("text \"" + text + "\" outside root element will be ignored."),
|
|
|
{ start: start }
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
return
|
|
|
}
|
|
|
// IE textarea placeholder bug
|
|
|
/* istanbul ignore if */
|
|
|
if (isIE &&
|
|
|
currentParent.tag === 'textarea' &&
|
|
|
currentParent.attrsMap.placeholder === text
|
|
|
) {
|
|
|
return
|
|
|
}
|
|
|
var children = currentParent.children;
|
|
|
if (inPre || text.trim()) {
|
|
|
text = isTextTag(currentParent) ? text : decodeHTMLCached(text);
|
|
|
} else if (!children.length) {
|
|
|
// remove the whitespace-only node right after an opening tag
|
|
|
text = '';
|
|
|
} else if (whitespaceOption) {
|
|
|
if (whitespaceOption === 'condense') {
|
|
|
// in condense mode, remove the whitespace node if it contains
|
|
|
// line break, otherwise condense to a single space
|
|
|
text = lineBreakRE.test(text) ? '' : ' ';
|
|
|
} else {
|
|
|
text = ' ';
|
|
|
}
|
|
|
} else {
|
|
|
text = preserveWhitespace ? ' ' : '';
|
|
|
}
|
|
|
if (text) {
|
|
|
if (!inPre && whitespaceOption === 'condense') {
|
|
|
// condense consecutive whitespaces into single space
|
|
|
text = text.replace(whitespaceRE, ' ');
|
|
|
}
|
|
|
var res;
|
|
|
var child;
|
|
|
if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
|
|
|
child = {
|
|
|
type: 2,
|
|
|
expression: res.expression,
|
|
|
tokens: res.tokens,
|
|
|
text: text
|
|
|
};
|
|
|
} else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
|
|
|
child = {
|
|
|
type: 3,
|
|
|
text: text
|
|
|
};
|
|
|
}
|
|
|
if (child) {
|
|
|
if (options.outputSourceRange) {
|
|
|
child.start = start;
|
|
|
child.end = end;
|
|
|
}
|
|
|
children.push(child);
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
comment: function comment (text, start, end) {
|
|
|
// adding anything as a sibling to the root node is forbidden
|
|
|
// comments should still be allowed, but ignored
|
|
|
if (currentParent) {
|
|
|
var child = {
|
|
|
type: 3,
|
|
|
text: text,
|
|
|
isComment: true
|
|
|
};
|
|
|
if (options.outputSourceRange) {
|
|
|
child.start = start;
|
|
|
child.end = end;
|
|
|
}
|
|
|
currentParent.children.push(child);
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
return root
|
|
|
}
|
|
|
|
|
|
function processPre (el) {
|
|
|
if (getAndRemoveAttr(el, 'v-pre') != null) {
|
|
|
el.pre = true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function processRawAttrs (el) {
|
|
|
var list = el.attrsList;
|
|
|
var len = list.length;
|
|
|
if (len) {
|
|
|
var attrs = el.attrs = new Array(len);
|
|
|
for (var i = 0; i < len; i++) {
|
|
|
attrs[i] = {
|
|
|
name: list[i].name,
|
|
|
value: JSON.stringify(list[i].value)
|
|
|
};
|
|
|
if (list[i].start != null) {
|
|
|
attrs[i].start = list[i].start;
|
|
|
attrs[i].end = list[i].end;
|
|
|
}
|
|
|
}
|
|
|
} else if (!el.pre) {
|
|
|
// non root node in pre blocks with no attributes
|
|
|
el.plain = true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function processElement (
|
|
|
element,
|
|
|
options
|
|
|
) {
|
|
|
processKey(element);
|
|
|
|
|
|
// determine whether this is a plain element after
|
|
|
// removing structural attributes
|
|
|
element.plain = (
|
|
|
!element.key &&
|
|
|
!element.scopedSlots &&
|
|
|
!element.attrsList.length
|
|
|
);
|
|
|
|
|
|
processRef(element);
|
|
|
processSlotContent(element);
|
|
|
processSlotOutlet(element);
|
|
|
processComponent(element);
|
|
|
for (var i = 0; i < transforms.length; i++) {
|
|
|
element = transforms[i](element, options) || element;
|
|
|
}
|
|
|
processAttrs(element);
|
|
|
return element
|
|
|
}
|
|
|
|
|
|
function processKey (el) {
|
|
|
var exp = getBindingAttr(el, 'key');
|
|
|
if (exp) {
|
|
|
{
|
|
|
if (el.tag === 'template') {
|
|
|
warn$1(
|
|
|
"<template> cannot be keyed. Place the key on real elements instead.",
|
|
|
getRawBindingAttr(el, 'key')
|
|
|
);
|
|
|
}
|
|
|
if (el.for) {
|
|
|
var iterator = el.iterator2 || el.iterator1;
|
|
|
var parent = el.parent;
|
|
|
if (iterator && iterator === exp && parent && parent.tag === 'transition-group') {
|
|
|
warn$1(
|
|
|
"Do not use v-for index as key on <transition-group> children, " +
|
|
|
"this is the same as not using keys.",
|
|
|
getRawBindingAttr(el, 'key'),
|
|
|
true /* tip */
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
el.key = exp;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function processRef (el) {
|
|
|
var ref = getBindingAttr(el, 'ref');
|
|
|
if (ref) {
|
|
|
el.ref = ref;
|
|
|
el.refInFor = checkInFor(el);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function processFor (el) {
|
|
|
var exp;
|
|
|
if ((exp = getAndRemoveAttr(el, 'v-for'))) {
|
|
|
var res = parseFor(exp);
|
|
|
if (res) {
|
|
|
extend(el, res);
|
|
|
} else {
|
|
|
warn$1(
|
|
|
("Invalid v-for expression: " + exp),
|
|
|
el.rawAttrsMap['v-for']
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function parseFor (exp) {
|
|
|
var inMatch = exp.match(forAliasRE);
|
|
|
if (!inMatch) { return }
|
|
|
var res = {};
|
|
|
res.for = inMatch[2].trim();
|
|
|
var alias = inMatch[1].trim().replace(stripParensRE, '');
|
|
|
var iteratorMatch = alias.match(forIteratorRE);
|
|
|
if (iteratorMatch) {
|
|
|
res.alias = alias.replace(forIteratorRE, '').trim();
|
|
|
res.iterator1 = iteratorMatch[1].trim();
|
|
|
if (iteratorMatch[2]) {
|
|
|
res.iterator2 = iteratorMatch[2].trim();
|
|
|
}
|
|
|
} else {
|
|
|
res.alias = alias;
|
|
|
}
|
|
|
return res
|
|
|
}
|
|
|
|
|
|
function processIf (el) {
|
|
|
var exp = getAndRemoveAttr(el, 'v-if');
|
|
|
if (exp) {
|
|
|
el.if = exp;
|
|
|
addIfCondition(el, {
|
|
|
exp: exp,
|
|
|
block: el
|
|
|
});
|
|
|
} else {
|
|
|
if (getAndRemoveAttr(el, 'v-else') != null) {
|
|
|
el.else = true;
|
|
|
}
|
|
|
var elseif = getAndRemoveAttr(el, 'v-else-if');
|
|
|
if (elseif) {
|
|
|
el.elseif = elseif;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function processIfConditions (el, parent) {
|
|
|
var prev = findPrevElement(parent.children);
|
|
|
if (prev && prev.if) {
|
|
|
addIfCondition(prev, {
|
|
|
exp: el.elseif,
|
|
|
block: el
|
|
|
});
|
|
|
} else {
|
|
|
warn$1(
|
|
|
"v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
|
|
|
"used on element <" + (el.tag) + "> without corresponding v-if.",
|
|
|
el.rawAttrsMap[el.elseif ? 'v-else-if' : 'v-else']
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function findPrevElement (children) {
|
|
|
var i = children.length;
|
|
|
while (i--) {
|
|
|
if (children[i].type === 1) {
|
|
|
return children[i]
|
|
|
} else {
|
|
|
if (children[i].text !== ' ') {
|
|
|
warn$1(
|
|
|
"text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
|
|
|
"will be ignored.",
|
|
|
children[i]
|
|
|
);
|
|
|
}
|
|
|
children.pop();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function addIfCondition (el, condition) {
|
|
|
if (!el.ifConditions) {
|
|
|
el.ifConditions = [];
|
|
|
}
|
|
|
el.ifConditions.push(condition);
|
|
|
}
|
|
|
|
|
|
function processOnce (el) {
|
|
|
var once$$1 = getAndRemoveAttr(el, 'v-once');
|
|
|
if (once$$1 != null) {
|
|
|
el.once = true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// handle content being passed to a component as slot,
|
|
|
// e.g. <template slot="xxx">, <div slot-scope="xxx">
|
|
|
function processSlotContent (el) {
|
|
|
var slotScope;
|
|
|
if (el.tag === 'template') {
|
|
|
slotScope = getAndRemoveAttr(el, 'scope');
|
|
|
/* istanbul ignore if */
|
|
|
if (slotScope) {
|
|
|
warn$1(
|
|
|
"the \"scope\" attribute for scoped slots have been deprecated and " +
|
|
|
"replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
|
|
|
"can also be used on plain elements in addition to <template> to " +
|
|
|
"denote scoped slots.",
|
|
|
el.rawAttrsMap['scope'],
|
|
|
true
|
|
|
);
|
|
|
}
|
|
|
el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
|
|
|
} else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
|
|
|
/* istanbul ignore if */
|
|
|
if (el.attrsMap['v-for']) {
|
|
|
warn$1(
|
|
|
"Ambiguous combined usage of slot-scope and v-for on <" + (el.tag) + "> " +
|
|
|
"(v-for takes higher priority). Use a wrapper <template> for the " +
|
|
|
"scoped slot to make it clearer.",
|
|
|
el.rawAttrsMap['slot-scope'],
|
|
|
true
|
|
|
);
|
|
|
}
|
|
|
el.slotScope = slotScope;
|
|
|
}
|
|
|
|
|
|
// slot="xxx"
|
|
|
var slotTarget = getBindingAttr(el, 'slot');
|
|
|
if (slotTarget) {
|
|
|
el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
|
|
|
el.slotTargetDynamic = !!(el.attrsMap[':slot'] || el.attrsMap['v-bind:slot']);
|
|
|
// preserve slot as an attribute for native shadow DOM compat
|
|
|
// only for non-scoped slots.
|
|
|
if (el.tag !== 'template' && !el.slotScope) {
|
|
|
addAttr(el, 'slot', slotTarget, getRawBindingAttr(el, 'slot'));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 2.6 v-slot syntax
|
|
|
{
|
|
|
if (el.tag === 'template') {
|
|
|
// v-slot on <template>
|
|
|
var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
|
|
|
if (slotBinding) {
|
|
|
{
|
|
|
if (el.slotTarget || el.slotScope) {
|
|
|
warn$1(
|
|
|
"Unexpected mixed usage of different slot syntaxes.",
|
|
|
el
|
|
|
);
|
|
|
}
|
|
|
if (el.parent && !maybeComponent(el.parent)) {
|
|
|
warn$1(
|
|
|
"<template v-slot> can only appear at the root level inside " +
|
|
|
"the receiving component",
|
|
|
el
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
var ref = getSlotName(slotBinding);
|
|
|
var name = ref.name;
|
|
|
var dynamic = ref.dynamic;
|
|
|
el.slotTarget = name;
|
|
|
el.slotTargetDynamic = dynamic;
|
|
|
el.slotScope = slotBinding.value || emptySlotScopeToken; // force it into a scoped slot for perf
|
|
|
}
|
|
|
} else {
|
|
|
// v-slot on component, denotes default slot
|
|
|
var slotBinding$1 = getAndRemoveAttrByRegex(el, slotRE);
|
|
|
if (slotBinding$1) {
|
|
|
{
|
|
|
if (!maybeComponent(el)) {
|
|
|
warn$1(
|
|
|
"v-slot can only be used on components or <template>.",
|
|
|
slotBinding$1
|
|
|
);
|
|
|
}
|
|
|
if (el.slotScope || el.slotTarget) {
|
|
|
warn$1(
|
|
|
"Unexpected mixed usage of different slot syntaxes.",
|
|
|
el
|
|
|
);
|
|
|
}
|
|
|
if (el.scopedSlots) {
|
|
|
warn$1(
|
|
|
"To avoid scope ambiguity, the default slot should also use " +
|
|
|
"<template> syntax when there are other named slots.",
|
|
|
slotBinding$1
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
// add the component's children to its default slot
|
|
|
var slots = el.scopedSlots || (el.scopedSlots = {});
|
|
|
var ref$1 = getSlotName(slotBinding$1);
|
|
|
var name$1 = ref$1.name;
|
|
|
var dynamic$1 = ref$1.dynamic;
|
|
|
var slotContainer = slots[name$1] = createASTElement('template', [], el);
|
|
|
slotContainer.slotTarget = name$1;
|
|
|
slotContainer.slotTargetDynamic = dynamic$1;
|
|
|
slotContainer.children = el.children.filter(function (c) {
|
|
|
if (!c.slotScope) {
|
|
|
c.parent = slotContainer;
|
|
|
return true
|
|
|
}
|
|
|
});
|
|
|
slotContainer.slotScope = slotBinding$1.value || emptySlotScopeToken;
|
|
|
// remove children as they are returned from scopedSlots now
|
|
|
el.children = [];
|
|
|
// mark el non-plain so data gets generated
|
|
|
el.plain = false;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function getSlotName (binding) {
|
|
|
var name = binding.name.replace(slotRE, '');
|
|
|
if (!name) {
|
|
|
if (binding.name[0] !== '#') {
|
|
|
name = 'default';
|
|
|
} else {
|
|
|
warn$1(
|
|
|
"v-slot shorthand syntax requires a slot name.",
|
|
|
binding
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
return dynamicArgRE.test(name)
|
|
|
// dynamic [name]
|
|
|
? { name: name.slice(1, -1), dynamic: true }
|
|
|
// static name
|
|
|
: { name: ("\"" + name + "\""), dynamic: false }
|
|
|
}
|
|
|
|
|
|
// handle <slot/> outlets
|
|
|
function processSlotOutlet (el) {
|
|
|
if (el.tag === 'slot') {
|
|
|
el.slotName = getBindingAttr(el, 'name');
|
|
|
if (el.key) {
|
|
|
warn$1(
|
|
|
"`key` does not work on <slot> because slots are abstract outlets " +
|
|
|
"and can possibly expand into multiple elements. " +
|
|
|
"Use the key on a wrapping element instead.",
|
|
|
getRawBindingAttr(el, 'key')
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function processComponent (el) {
|
|
|
var binding;
|
|
|
if ((binding = getBindingAttr(el, 'is'))) {
|
|
|
el.component = binding;
|
|
|
}
|
|
|
if (getAndRemoveAttr(el, 'inline-template') != null) {
|
|
|
el.inlineTemplate = true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function processAttrs (el) {
|
|
|
var list = el.attrsList;
|
|
|
var i, l, name, rawName, value, modifiers, syncGen, isDynamic;
|
|
|
for (i = 0, l = list.length; i < l; i++) {
|
|
|
name = rawName = list[i].name;
|
|
|
value = list[i].value;
|
|
|
if (dirRE.test(name)) {
|
|
|
// mark element as dynamic
|
|
|
el.hasBindings = true;
|
|
|
// modifiers
|
|
|
modifiers = parseModifiers(name.replace(dirRE, ''));
|
|
|
// support .foo shorthand syntax for the .prop modifier
|
|
|
if (modifiers) {
|
|
|
name = name.replace(modifierRE, '');
|
|
|
}
|
|
|
if (bindRE.test(name)) { // v-bind
|
|
|
name = name.replace(bindRE, '');
|
|
|
value = parseFilters(value);
|
|
|
isDynamic = dynamicArgRE.test(name);
|
|
|
if (isDynamic) {
|
|
|
name = name.slice(1, -1);
|
|
|
}
|
|
|
if (
|
|
|
value.trim().length === 0
|
|
|
) {
|
|
|
warn$1(
|
|
|
("The value for a v-bind expression cannot be empty. Found in \"v-bind:" + name + "\"")
|
|
|
);
|
|
|
}
|
|
|
if (modifiers) {
|
|
|
if (modifiers.prop && !isDynamic) {
|
|
|
name = camelize(name);
|
|
|
if (name === 'innerHtml') { name = 'innerHTML'; }
|
|
|
}
|
|
|
if (modifiers.camel && !isDynamic) {
|
|
|
name = camelize(name);
|
|
|
}
|
|
|
if (modifiers.sync) {
|
|
|
syncGen = genAssignmentCode(value, "$event");
|
|
|
if (!isDynamic) {
|
|
|
addHandler(
|
|
|
el,
|
|
|
("update:" + (camelize(name))),
|
|
|
syncGen,
|
|
|
null,
|
|
|
false,
|
|
|
warn$1,
|
|
|
list[i]
|
|
|
);
|
|
|
if (hyphenate(name) !== camelize(name)) {
|
|
|
addHandler(
|
|
|
el,
|
|
|
("update:" + (hyphenate(name))),
|
|
|
syncGen,
|
|
|
null,
|
|
|
false,
|
|
|
warn$1,
|
|
|
list[i]
|
|
|
);
|
|
|
}
|
|
|
} else {
|
|
|
// handler w/ dynamic event name
|
|
|
addHandler(
|
|
|
el,
|
|
|
("\"update:\"+(" + name + ")"),
|
|
|
syncGen,
|
|
|
null,
|
|
|
false,
|
|
|
warn$1,
|
|
|
list[i],
|
|
|
true // dynamic
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
if ((modifiers && modifiers.prop) || (
|
|
|
!el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)
|
|
|
)) {
|
|
|
addProp(el, name, value, list[i], isDynamic);
|
|
|
} else {
|
|
|
addAttr(el, name, value, list[i], isDynamic);
|
|
|
}
|
|
|
} else if (onRE.test(name)) { // v-on
|
|
|
name = name.replace(onRE, '');
|
|
|
isDynamic = dynamicArgRE.test(name);
|
|
|
if (isDynamic) {
|
|
|
name = name.slice(1, -1);
|
|
|
}
|
|
|
addHandler(el, name, value, modifiers, false, warn$1, list[i], isDynamic);
|
|
|
} else { // normal directives
|
|
|
name = name.replace(dirRE, '');
|
|
|
// parse arg
|
|
|
var argMatch = name.match(argRE);
|
|
|
var arg = argMatch && argMatch[1];
|
|
|
isDynamic = false;
|
|
|
if (arg) {
|
|
|
name = name.slice(0, -(arg.length + 1));
|
|
|
if (dynamicArgRE.test(arg)) {
|
|
|
arg = arg.slice(1, -1);
|
|
|
isDynamic = true;
|
|
|
}
|
|
|
}
|
|
|
addDirective(el, name, rawName, value, arg, isDynamic, modifiers, list[i]);
|
|
|
if (name === 'model') {
|
|
|
checkForAliasModel(el, value);
|
|
|
}
|
|
|
}
|
|
|
} else {
|
|
|
// literal attribute
|
|
|
{
|
|
|
var res = parseText(value, delimiters);
|
|
|
if (res) {
|
|
|
warn$1(
|
|
|
name + "=\"" + value + "\": " +
|
|
|
'Interpolation inside attributes has been removed. ' +
|
|
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
|
|
'instead of <div id="{{ val }}">, use <div :id="val">.',
|
|
|
list[i]
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
addAttr(el, name, JSON.stringify(value), list[i]);
|
|
|
// #6887 firefox doesn't update muted state if set via attribute
|
|
|
// even immediately after element creation
|
|
|
if (!el.component &&
|
|
|
name === 'muted' &&
|
|
|
platformMustUseProp(el.tag, el.attrsMap.type, name)) {
|
|
|
addProp(el, name, 'true', list[i]);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function checkInFor (el) {
|
|
|
var parent = el;
|
|
|
while (parent) {
|
|
|
if (parent.for !== undefined) {
|
|
|
return true
|
|
|
}
|
|
|
parent = parent.parent;
|
|
|
}
|
|
|
return false
|
|
|
}
|
|
|
|
|
|
function parseModifiers (name) {
|
|
|
var match = name.match(modifierRE);
|
|
|
if (match) {
|
|
|
var ret = {};
|
|
|
match.forEach(function (m) { ret[m.slice(1)] = true; });
|
|
|
return ret
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function makeAttrsMap (attrs) {
|
|
|
var map = {};
|
|
|
for (var i = 0, l = attrs.length; i < l; i++) {
|
|
|
if (
|
|
|
map[attrs[i].name] && !isIE && !isEdge
|
|
|
) {
|
|
|
warn$1('duplicate attribute: ' + attrs[i].name, attrs[i]);
|
|
|
}
|
|
|
map[attrs[i].name] = attrs[i].value;
|
|
|
}
|
|
|
return map
|
|
|
}
|
|
|
|
|
|
// for script (e.g. type="x/template") or style, do not decode content
|
|
|
function isTextTag (el) {
|
|
|
return el.tag === 'script' || el.tag === 'style'
|
|
|
}
|
|
|
|
|
|
function isForbiddenTag (el) {
|
|
|
return (
|
|
|
el.tag === 'style' ||
|
|
|
(el.tag === 'script' && (
|
|
|
!el.attrsMap.type ||
|
|
|
el.attrsMap.type === 'text/javascript'
|
|
|
))
|
|
|
)
|
|
|
}
|
|
|
|
|
|
var ieNSBug = /^xmlns:NS\d+/;
|
|
|
var ieNSPrefix = /^NS\d+:/;
|
|
|
|
|
|
/* istanbul ignore next */
|
|
|
function guardIESVGBug (attrs) {
|
|
|
var res = [];
|
|
|
for (var i = 0; i < attrs.length; i++) {
|
|
|
var attr = attrs[i];
|
|
|
if (!ieNSBug.test(attr.name)) {
|
|
|
attr.name = attr.name.replace(ieNSPrefix, '');
|
|
|
res.push(attr);
|
|
|
}
|
|
|
}
|
|
|
return res
|
|
|
}
|
|
|
|
|
|
function checkForAliasModel (el, value) {
|
|
|
var _el = el;
|
|
|
while (_el) {
|
|
|
if (_el.for && _el.alias === value) {
|
|
|
warn$1(
|
|
|
"<" + (el.tag) + " v-model=\"" + value + "\">: " +
|
|
|
"You are binding v-model directly to a v-for iteration alias. " +
|
|
|
"This will not be able to modify the v-for source array because " +
|
|
|
"writing to the alias is like modifying a function local variable. " +
|
|
|
"Consider using an array of objects and use v-model on an object property instead.",
|
|
|
el.rawAttrsMap['v-model']
|
|
|
);
|
|
|
}
|
|
|
_el = _el.parent;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
function preTransformNode (el, options) {
|
|
|
if (el.tag === 'input') {
|
|
|
var map = el.attrsMap;
|
|
|
if (!map['v-model']) {
|
|
|
return
|
|
|
}
|
|
|
|
|
|
var typeBinding;
|
|
|
if (map[':type'] || map['v-bind:type']) {
|
|
|
typeBinding = getBindingAttr(el, 'type');
|
|
|
}
|
|
|
if (!map.type && !typeBinding && map['v-bind']) {
|
|
|
typeBinding = "(" + (map['v-bind']) + ").type";
|
|
|
}
|
|
|
|
|
|
if (typeBinding) {
|
|
|
var ifCondition = getAndRemoveAttr(el, 'v-if', true);
|
|
|
var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
|
|
|
var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
|
|
|
var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true);
|
|
|
// 1. checkbox
|
|
|
var branch0 = cloneASTElement(el);
|
|
|
// process for on the main node
|
|
|
processFor(branch0);
|
|
|
addRawAttr(branch0, 'type', 'checkbox');
|
|
|
processElement(branch0, options);
|
|
|
branch0.processed = true; // prevent it from double-processed
|
|
|
branch0.if = "(" + typeBinding + ")==='checkbox'" + ifConditionExtra;
|
|
|
addIfCondition(branch0, {
|
|
|
exp: branch0.if,
|
|
|
block: branch0
|
|
|
});
|
|
|
// 2. add radio else-if condition
|
|
|
var branch1 = cloneASTElement(el);
|
|
|
getAndRemoveAttr(branch1, 'v-for', true);
|
|
|
addRawAttr(branch1, 'type', 'radio');
|
|
|
processElement(branch1, options);
|
|
|
addIfCondition(branch0, {
|
|
|
exp: "(" + typeBinding + ")==='radio'" + ifConditionExtra,
|
|
|
block: branch1
|
|
|
});
|
|
|
// 3. other
|
|
|
var branch2 = cloneASTElement(el);
|
|
|
getAndRemoveAttr(branch2, 'v-for', true);
|
|
|
addRawAttr(branch2, ':type', typeBinding);
|
|
|
processElement(branch2, options);
|
|
|
addIfCondition(branch0, {
|
|
|
exp: ifCondition,
|
|
|
block: branch2
|
|
|
});
|
|
|
|
|
|
if (hasElse) {
|
|
|
branch0.else = true;
|
|
|
} else if (elseIfCondition) {
|
|
|
branch0.elseif = elseIfCondition;
|
|
|
}
|
|
|
|
|
|
return branch0
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function cloneASTElement (el) {
|
|
|
return createASTElement(el.tag, el.attrsList.slice(), el.parent)
|
|
|
}
|
|
|
|
|
|
var model = {
|
|
|
preTransformNode: preTransformNode
|
|
|
};
|
|
|
|
|
|
var modules = [
|
|
|
klass,
|
|
|
style,
|
|
|
model
|
|
|
];
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var warn$2;
|
|
|
|
|
|
// in some cases, the event used has to be determined at runtime
|
|
|
// so we used some reserved tokens during compile.
|
|
|
var RANGE_TOKEN = '__r';
|
|
|
|
|
|
function model$1 (
|
|
|
el,
|
|
|
dir,
|
|
|
_warn
|
|
|
) {
|
|
|
warn$2 = _warn;
|
|
|
var value = dir.value;
|
|
|
var modifiers = dir.modifiers;
|
|
|
var tag = el.tag;
|
|
|
var type = el.attrsMap.type;
|
|
|
|
|
|
{
|
|
|
// inputs with type="file" are read only and setting the input's
|
|
|
// value will throw an error.
|
|
|
if (tag === 'input' && type === 'file') {
|
|
|
warn$2(
|
|
|
"<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" +
|
|
|
"File inputs are read only. Use a v-on:change listener instead.",
|
|
|
el.rawAttrsMap['v-model']
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (el.component) {
|
|
|
genComponentModel(el, value, modifiers);
|
|
|
// component v-model doesn't need extra runtime
|
|
|
return false
|
|
|
} else if (tag === 'select') {
|
|
|
genSelect(el, value, modifiers);
|
|
|
} else if (tag === 'input' && type === 'checkbox') {
|
|
|
genCheckboxModel(el, value, modifiers);
|
|
|
} else if (tag === 'input' && type === 'radio') {
|
|
|
genRadioModel(el, value, modifiers);
|
|
|
} else if (tag === 'input' || tag === 'textarea') {
|
|
|
genDefaultModel(el, value, modifiers);
|
|
|
} else {
|
|
|
genComponentModel(el, value, modifiers);
|
|
|
// component v-model doesn't need extra runtime
|
|
|
return false
|
|
|
}
|
|
|
|
|
|
// ensure runtime directive metadata
|
|
|
return true
|
|
|
}
|
|
|
|
|
|
function genCheckboxModel (
|
|
|
el,
|
|
|
value,
|
|
|
modifiers
|
|
|
) {
|
|
|
var number = modifiers && modifiers.number;
|
|
|
var valueBinding = getBindingAttr(el, 'value') || 'null';
|
|
|
var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
|
|
|
var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
|
|
|
addProp(el, 'checked',
|
|
|
"Array.isArray(" + value + ")" +
|
|
|
"?_i(" + value + "," + valueBinding + ")>-1" + (
|
|
|
trueValueBinding === 'true'
|
|
|
? (":(" + value + ")")
|
|
|
: (":_q(" + value + "," + trueValueBinding + ")")
|
|
|
)
|
|
|
);
|
|
|
addHandler(el, 'change',
|
|
|
"var $$a=" + value + "," +
|
|
|
'$$el=$event.target,' +
|
|
|
"$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" +
|
|
|
'if(Array.isArray($$a)){' +
|
|
|
"var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
|
|
|
'$$i=_i($$a,$$v);' +
|
|
|
"if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
|
|
|
"else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
|
|
|
"}else{" + (genAssignmentCode(value, '$$c')) + "}",
|
|
|
null, true
|
|
|
);
|
|
|
}
|
|
|
|
|
|
function genRadioModel (
|
|
|
el,
|
|
|
value,
|
|
|
modifiers
|
|
|
) {
|
|
|
var number = modifiers && modifiers.number;
|
|
|
var valueBinding = getBindingAttr(el, 'value') || 'null';
|
|
|
valueBinding = number ? ("_n(" + valueBinding + ")") : valueBinding;
|
|
|
addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")"));
|
|
|
addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
|
|
|
}
|
|
|
|
|
|
function genSelect (
|
|
|
el,
|
|
|
value,
|
|
|
modifiers
|
|
|
) {
|
|
|
var number = modifiers && modifiers.number;
|
|
|
var selectedVal = "Array.prototype.filter" +
|
|
|
".call($event.target.options,function(o){return o.selected})" +
|
|
|
".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
|
|
|
"return " + (number ? '_n(val)' : 'val') + "})";
|
|
|
|
|
|
var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
|
|
|
var code = "var $$selectedVal = " + selectedVal + ";";
|
|
|
code = code + " " + (genAssignmentCode(value, assignment));
|
|
|
addHandler(el, 'change', code, null, true);
|
|
|
}
|
|
|
|
|
|
function genDefaultModel (
|
|
|
el,
|
|
|
value,
|
|
|
modifiers
|
|
|
) {
|
|
|
var type = el.attrsMap.type;
|
|
|
|
|
|
// warn if v-bind:value conflicts with v-model
|
|
|
// except for inputs with v-bind:type
|
|
|
{
|
|
|
var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
|
|
|
var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
|
|
|
if (value$1 && !typeBinding) {
|
|
|
var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
|
|
|
warn$2(
|
|
|
binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
|
|
|
'because the latter already expands to a value binding internally',
|
|
|
el.rawAttrsMap[binding]
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var ref = modifiers || {};
|
|
|
var lazy = ref.lazy;
|
|
|
var number = ref.number;
|
|
|
var trim = ref.trim;
|
|
|
var needCompositionGuard = !lazy && type !== 'range';
|
|
|
var event = lazy
|
|
|
? 'change'
|
|
|
: type === 'range'
|
|
|
? RANGE_TOKEN
|
|
|
: 'input';
|
|
|
|
|
|
var valueExpression = '$event.target.value';
|
|
|
if (trim) {
|
|
|
valueExpression = "$event.target.value.trim()";
|
|
|
}
|
|
|
if (number) {
|
|
|
valueExpression = "_n(" + valueExpression + ")";
|
|
|
}
|
|
|
|
|
|
var code = genAssignmentCode(value, valueExpression);
|
|
|
if (needCompositionGuard) {
|
|
|
code = "if($event.target.composing)return;" + code;
|
|
|
}
|
|
|
|
|
|
addProp(el, 'value', ("(" + value + ")"));
|
|
|
addHandler(el, event, code, null, true);
|
|
|
if (trim || number) {
|
|
|
addHandler(el, 'blur', '$forceUpdate()');
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
function text (el, dir) {
|
|
|
if (dir.value) {
|
|
|
addProp(el, 'textContent', ("_s(" + (dir.value) + ")"), dir);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
function html (el, dir) {
|
|
|
if (dir.value) {
|
|
|
addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"), dir);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var directives = {
|
|
|
model: model$1,
|
|
|
text: text,
|
|
|
html: html
|
|
|
};
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var baseOptions = {
|
|
|
expectHTML: true,
|
|
|
modules: modules,
|
|
|
directives: directives,
|
|
|
isPreTag: isPreTag,
|
|
|
isUnaryTag: isUnaryTag,
|
|
|
mustUseProp: mustUseProp,
|
|
|
canBeLeftOpenTag: canBeLeftOpenTag,
|
|
|
isReservedTag: isReservedTag,
|
|
|
getTagNamespace: getTagNamespace,
|
|
|
staticKeys: genStaticKeys(modules)
|
|
|
};
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var isStaticKey;
|
|
|
var isPlatformReservedTag;
|
|
|
|
|
|
var genStaticKeysCached = cached(genStaticKeys$1);
|
|
|
|
|
|
/**
|
|
|
* Goal of the optimizer: walk the generated template AST tree
|
|
|
* and detect sub-trees that are purely static, i.e. parts of
|
|
|
* the DOM that never needs to change.
|
|
|
*
|
|
|
* Once we detect these sub-trees, we can:
|
|
|
*
|
|
|
* 1. Hoist them into constants, so that we no longer need to
|
|
|
* create fresh nodes for them on each re-render;
|
|
|
* 2. Completely skip them in the patching process.
|
|
|
*/
|
|
|
function optimize (root, options) {
|
|
|
if (!root) { return }
|
|
|
isStaticKey = genStaticKeysCached(options.staticKeys || '');
|
|
|
isPlatformReservedTag = options.isReservedTag || no;
|
|
|
// first pass: mark all non-static nodes.
|
|
|
markStatic(root);
|
|
|
// second pass: mark static roots.
|
|
|
markStaticRoots(root, false);
|
|
|
}
|
|
|
|
|
|
function genStaticKeys$1 (keys) {
|
|
|
return makeMap(
|
|
|
'type,tag,attrsList,attrsMap,plain,parent,children,attrs,start,end,rawAttrsMap' +
|
|
|
(keys ? ',' + keys : '')
|
|
|
)
|
|
|
}
|
|
|
|
|
|
function markStatic (node) {
|
|
|
node.static = isStatic(node);
|
|
|
if (node.type === 1) {
|
|
|
// do not make component slot content static. this avoids
|
|
|
// 1. components not able to mutate slot nodes
|
|
|
// 2. static slot content fails for hot-reloading
|
|
|
if (
|
|
|
!isPlatformReservedTag(node.tag) &&
|
|
|
node.tag !== 'slot' &&
|
|
|
node.attrsMap['inline-template'] == null
|
|
|
) {
|
|
|
return
|
|
|
}
|
|
|
for (var i = 0, l = node.children.length; i < l; i++) {
|
|
|
var child = node.children[i];
|
|
|
markStatic(child);
|
|
|
if (!child.static) {
|
|
|
node.static = false;
|
|
|
}
|
|
|
}
|
|
|
if (node.ifConditions) {
|
|
|
for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
|
|
|
var block = node.ifConditions[i$1].block;
|
|
|
markStatic(block);
|
|
|
if (!block.static) {
|
|
|
node.static = false;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function markStaticRoots (node, isInFor) {
|
|
|
if (node.type === 1) {
|
|
|
if (node.static || node.once) {
|
|
|
node.staticInFor = isInFor;
|
|
|
}
|
|
|
// For a node to qualify as a static root, it should have children that
|
|
|
// are not just static text. Otherwise the cost of hoisting out will
|
|
|
// outweigh the benefits and it's better off to just always render it fresh.
|
|
|
if (node.static && node.children.length && !(
|
|
|
node.children.length === 1 &&
|
|
|
node.children[0].type === 3
|
|
|
)) {
|
|
|
node.staticRoot = true;
|
|
|
return
|
|
|
} else {
|
|
|
node.staticRoot = false;
|
|
|
}
|
|
|
if (node.children) {
|
|
|
for (var i = 0, l = node.children.length; i < l; i++) {
|
|
|
markStaticRoots(node.children[i], isInFor || !!node.for);
|
|
|
}
|
|
|
}
|
|
|
if (node.ifConditions) {
|
|
|
for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
|
|
|
markStaticRoots(node.ifConditions[i$1].block, isInFor);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function isStatic (node) {
|
|
|
if (node.type === 2) { // expression
|
|
|
return false
|
|
|
}
|
|
|
if (node.type === 3) { // text
|
|
|
return true
|
|
|
}
|
|
|
return !!(node.pre || (
|
|
|
!node.hasBindings && // no dynamic bindings
|
|
|
!node.if && !node.for && // not v-if or v-for or v-else
|
|
|
!isBuiltInTag(node.tag) && // not a built-in
|
|
|
isPlatformReservedTag(node.tag) && // not a component
|
|
|
!isDirectChildOfTemplateFor(node) &&
|
|
|
Object.keys(node).every(isStaticKey)
|
|
|
))
|
|
|
}
|
|
|
|
|
|
function isDirectChildOfTemplateFor (node) {
|
|
|
while (node.parent) {
|
|
|
node = node.parent;
|
|
|
if (node.tag !== 'template') {
|
|
|
return false
|
|
|
}
|
|
|
if (node.for) {
|
|
|
return true
|
|
|
}
|
|
|
}
|
|
|
return false
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function(?:\s+[\w$]+)?\s*\(/;
|
|
|
var fnInvokeRE = /\([^)]*?\);*$/;
|
|
|
var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
|
|
|
|
|
|
// KeyboardEvent.keyCode aliases
|
|
|
var keyCodes = {
|
|
|
esc: 27,
|
|
|
tab: 9,
|
|
|
enter: 13,
|
|
|
space: 32,
|
|
|
up: 38,
|
|
|
left: 37,
|
|
|
right: 39,
|
|
|
down: 40,
|
|
|
'delete': [8, 46]
|
|
|
};
|
|
|
|
|
|
// KeyboardEvent.key aliases
|
|
|
var keyNames = {
|
|
|
// #7880: IE11 and Edge use `Esc` for Escape key name.
|
|
|
esc: ['Esc', 'Escape'],
|
|
|
tab: 'Tab',
|
|
|
enter: 'Enter',
|
|
|
// #9112: IE11 uses `Spacebar` for Space key name.
|
|
|
space: [' ', 'Spacebar'],
|
|
|
// #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
|
|
|
up: ['Up', 'ArrowUp'],
|
|
|
left: ['Left', 'ArrowLeft'],
|
|
|
right: ['Right', 'ArrowRight'],
|
|
|
down: ['Down', 'ArrowDown'],
|
|
|
// #9112: IE11 uses `Del` for Delete key name.
|
|
|
'delete': ['Backspace', 'Delete', 'Del']
|
|
|
};
|
|
|
|
|
|
// #4868: modifiers that prevent the execution of the listener
|
|
|
// need to explicitly return null so that we can determine whether to remove
|
|
|
// the listener for .once
|
|
|
var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };
|
|
|
|
|
|
var modifierCode = {
|
|
|
stop: '$event.stopPropagation();',
|
|
|
prevent: '$event.preventDefault();',
|
|
|
self: genGuard("$event.target !== $event.currentTarget"),
|
|
|
ctrl: genGuard("!$event.ctrlKey"),
|
|
|
shift: genGuard("!$event.shiftKey"),
|
|
|
alt: genGuard("!$event.altKey"),
|
|
|
meta: genGuard("!$event.metaKey"),
|
|
|
left: genGuard("'button' in $event && $event.button !== 0"),
|
|
|
middle: genGuard("'button' in $event && $event.button !== 1"),
|
|
|
right: genGuard("'button' in $event && $event.button !== 2")
|
|
|
};
|
|
|
|
|
|
function genHandlers (
|
|
|
events,
|
|
|
isNative
|
|
|
) {
|
|
|
var prefix = isNative ? 'nativeOn:' : 'on:';
|
|
|
var staticHandlers = "";
|
|
|
var dynamicHandlers = "";
|
|
|
for (var name in events) {
|
|
|
var handlerCode = genHandler(events[name]);
|
|
|
if (events[name] && events[name].dynamic) {
|
|
|
dynamicHandlers += name + "," + handlerCode + ",";
|
|
|
} else {
|
|
|
staticHandlers += "\"" + name + "\":" + handlerCode + ",";
|
|
|
}
|
|
|
}
|
|
|
staticHandlers = "{" + (staticHandlers.slice(0, -1)) + "}";
|
|
|
if (dynamicHandlers) {
|
|
|
return prefix + "_d(" + staticHandlers + ",[" + (dynamicHandlers.slice(0, -1)) + "])"
|
|
|
} else {
|
|
|
return prefix + staticHandlers
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genHandler (handler) {
|
|
|
if (!handler) {
|
|
|
return 'function(){}'
|
|
|
}
|
|
|
|
|
|
if (Array.isArray(handler)) {
|
|
|
return ("[" + (handler.map(function (handler) { return genHandler(handler); }).join(',')) + "]")
|
|
|
}
|
|
|
|
|
|
var isMethodPath = simplePathRE.test(handler.value);
|
|
|
var isFunctionExpression = fnExpRE.test(handler.value);
|
|
|
var isFunctionInvocation = simplePathRE.test(handler.value.replace(fnInvokeRE, ''));
|
|
|
|
|
|
if (!handler.modifiers) {
|
|
|
if (isMethodPath || isFunctionExpression) {
|
|
|
return handler.value
|
|
|
}
|
|
|
return ("function($event){" + (isFunctionInvocation ? ("return " + (handler.value)) : handler.value) + "}") // inline statement
|
|
|
} else {
|
|
|
var code = '';
|
|
|
var genModifierCode = '';
|
|
|
var keys = [];
|
|
|
for (var key in handler.modifiers) {
|
|
|
if (modifierCode[key]) {
|
|
|
genModifierCode += modifierCode[key];
|
|
|
// left/right
|
|
|
if (keyCodes[key]) {
|
|
|
keys.push(key);
|
|
|
}
|
|
|
} else if (key === 'exact') {
|
|
|
var modifiers = (handler.modifiers);
|
|
|
genModifierCode += genGuard(
|
|
|
['ctrl', 'shift', 'alt', 'meta']
|
|
|
.filter(function (keyModifier) { return !modifiers[keyModifier]; })
|
|
|
.map(function (keyModifier) { return ("$event." + keyModifier + "Key"); })
|
|
|
.join('||')
|
|
|
);
|
|
|
} else {
|
|
|
keys.push(key);
|
|
|
}
|
|
|
}
|
|
|
if (keys.length) {
|
|
|
code += genKeyFilter(keys);
|
|
|
}
|
|
|
// Make sure modifiers like prevent and stop get executed after key filtering
|
|
|
if (genModifierCode) {
|
|
|
code += genModifierCode;
|
|
|
}
|
|
|
var handlerCode = isMethodPath
|
|
|
? ("return " + (handler.value) + "($event)")
|
|
|
: isFunctionExpression
|
|
|
? ("return (" + (handler.value) + ")($event)")
|
|
|
: isFunctionInvocation
|
|
|
? ("return " + (handler.value))
|
|
|
: handler.value;
|
|
|
return ("function($event){" + code + handlerCode + "}")
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genKeyFilter (keys) {
|
|
|
return (
|
|
|
// make sure the key filters only apply to KeyboardEvents
|
|
|
// #9441: can't use 'keyCode' in $event because Chrome autofill fires fake
|
|
|
// key events that do not have keyCode property...
|
|
|
"if(!$event.type.indexOf('key')&&" +
|
|
|
(keys.map(genFilterCode).join('&&')) + ")return null;"
|
|
|
)
|
|
|
}
|
|
|
|
|
|
function genFilterCode (key) {
|
|
|
var keyVal = parseInt(key, 10);
|
|
|
if (keyVal) {
|
|
|
return ("$event.keyCode!==" + keyVal)
|
|
|
}
|
|
|
var keyCode = keyCodes[key];
|
|
|
var keyName = keyNames[key];
|
|
|
return (
|
|
|
"_k($event.keyCode," +
|
|
|
(JSON.stringify(key)) + "," +
|
|
|
(JSON.stringify(keyCode)) + "," +
|
|
|
"$event.key," +
|
|
|
"" + (JSON.stringify(keyName)) +
|
|
|
")"
|
|
|
)
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
function on (el, dir) {
|
|
|
if (dir.modifiers) {
|
|
|
warn("v-on without argument does not support modifiers.");
|
|
|
}
|
|
|
el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); };
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
function bind$1 (el, dir) {
|
|
|
el.wrapData = function (code) {
|
|
|
return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")")
|
|
|
};
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var baseDirectives = {
|
|
|
on: on,
|
|
|
bind: bind$1,
|
|
|
cloak: noop
|
|
|
};
|
|
|
|
|
|
/* */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var CodegenState = function CodegenState (options) {
|
|
|
this.options = options;
|
|
|
this.warn = options.warn || baseWarn;
|
|
|
this.transforms = pluckModuleFunction(options.modules, 'transformCode');
|
|
|
this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
|
|
|
this.directives = extend(extend({}, baseDirectives), options.directives);
|
|
|
var isReservedTag = options.isReservedTag || no;
|
|
|
this.maybeComponent = function (el) { return !!el.component || !isReservedTag(el.tag); };
|
|
|
this.onceId = 0;
|
|
|
this.staticRenderFns = [];
|
|
|
this.pre = false;
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
function generate (
|
|
|
ast,
|
|
|
options
|
|
|
) {
|
|
|
var state = new CodegenState(options);
|
|
|
var code = ast ? genElement(ast, state) : '_c("div")';
|
|
|
return {
|
|
|
render: ("with(this){return " + code + "}"),
|
|
|
staticRenderFns: state.staticRenderFns
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genElement (el, state) {
|
|
|
if (el.parent) {
|
|
|
el.pre = el.pre || el.parent.pre;
|
|
|
}
|
|
|
|
|
|
if (el.staticRoot && !el.staticProcessed) {
|
|
|
return genStatic(el, state)
|
|
|
} else if (el.once && !el.onceProcessed) {
|
|
|
return genOnce(el, state)
|
|
|
} else if (el.for && !el.forProcessed) {
|
|
|
return genFor(el, state)
|
|
|
} else if (el.if && !el.ifProcessed) {
|
|
|
return genIf(el, state)
|
|
|
} else if (el.tag === 'template' && !el.slotTarget && !state.pre) {
|
|
|
return genChildren(el, state) || 'void 0'
|
|
|
} else if (el.tag === 'slot') {
|
|
|
return genSlot(el, state)
|
|
|
} else {
|
|
|
// component or element
|
|
|
var code;
|
|
|
if (el.component) {
|
|
|
code = genComponent(el.component, el, state);
|
|
|
} else {
|
|
|
var data;
|
|
|
if (!el.plain || (el.pre && state.maybeComponent(el))) {
|
|
|
data = genData$2(el, state);
|
|
|
}
|
|
|
|
|
|
var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
|
|
code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
|
|
|
}
|
|
|
// module transforms
|
|
|
for (var i = 0; i < state.transforms.length; i++) {
|
|
|
code = state.transforms[i](el, code);
|
|
|
}
|
|
|
return code
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// hoist static sub-trees out
|
|
|
function genStatic (el, state) {
|
|
|
el.staticProcessed = true;
|
|
|
// Some elements (templates) need to behave differently inside of a v-pre
|
|
|
// node. All pre nodes are static roots, so we can use this as a location to
|
|
|
// wrap a state change and reset it upon exiting the pre node.
|
|
|
var originalPreState = state.pre;
|
|
|
if (el.pre) {
|
|
|
state.pre = el.pre;
|
|
|
}
|
|
|
state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
|
|
|
state.pre = originalPreState;
|
|
|
return ("_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
|
|
|
}
|
|
|
|
|
|
// v-once
|
|
|
function genOnce (el, state) {
|
|
|
el.onceProcessed = true;
|
|
|
if (el.if && !el.ifProcessed) {
|
|
|
return genIf(el, state)
|
|
|
} else if (el.staticInFor) {
|
|
|
var key = '';
|
|
|
var parent = el.parent;
|
|
|
while (parent) {
|
|
|
if (parent.for) {
|
|
|
key = parent.key;
|
|
|
break
|
|
|
}
|
|
|
parent = parent.parent;
|
|
|
}
|
|
|
if (!key) {
|
|
|
state.warn(
|
|
|
"v-once can only be used inside v-for that is keyed. ",
|
|
|
el.rawAttrsMap['v-once']
|
|
|
);
|
|
|
return genElement(el, state)
|
|
|
}
|
|
|
return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + "," + key + ")")
|
|
|
} else {
|
|
|
return genStatic(el, state)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genIf (
|
|
|
el,
|
|
|
state,
|
|
|
altGen,
|
|
|
altEmpty
|
|
|
) {
|
|
|
el.ifProcessed = true; // avoid recursion
|
|
|
return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty)
|
|
|
}
|
|
|
|
|
|
function genIfConditions (
|
|
|
conditions,
|
|
|
state,
|
|
|
altGen,
|
|
|
altEmpty
|
|
|
) {
|
|
|
if (!conditions.length) {
|
|
|
return altEmpty || '_e()'
|
|
|
}
|
|
|
|
|
|
var condition = conditions.shift();
|
|
|
if (condition.exp) {
|
|
|
return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty)))
|
|
|
} else {
|
|
|
return ("" + (genTernaryExp(condition.block)))
|
|
|
}
|
|
|
|
|
|
// v-if with v-once should generate code like (a)?_m(0):_m(1)
|
|
|
function genTernaryExp (el) {
|
|
|
return altGen
|
|
|
? altGen(el, state)
|
|
|
: el.once
|
|
|
? genOnce(el, state)
|
|
|
: genElement(el, state)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genFor (
|
|
|
el,
|
|
|
state,
|
|
|
altGen,
|
|
|
altHelper
|
|
|
) {
|
|
|
var exp = el.for;
|
|
|
var alias = el.alias;
|
|
|
var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
|
|
|
var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
|
|
|
|
|
|
if (state.maybeComponent(el) &&
|
|
|
el.tag !== 'slot' &&
|
|
|
el.tag !== 'template' &&
|
|
|
!el.key
|
|
|
) {
|
|
|
state.warn(
|
|
|
"<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
|
|
|
"v-for should have explicit keys. " +
|
|
|
"See https://vuejs.org/guide/list.html#key for more info.",
|
|
|
el.rawAttrsMap['v-for'],
|
|
|
true /* tip */
|
|
|
);
|
|
|
}
|
|
|
|
|
|
el.forProcessed = true; // avoid recursion
|
|
|
return (altHelper || '_l') + "((" + exp + ")," +
|
|
|
"function(" + alias + iterator1 + iterator2 + "){" +
|
|
|
"return " + ((altGen || genElement)(el, state)) +
|
|
|
'})'
|
|
|
}
|
|
|
|
|
|
function genData$2 (el, state) {
|
|
|
var data = '{';
|
|
|
|
|
|
// directives first.
|
|
|
// directives may mutate the el's other properties before they are generated.
|
|
|
var dirs = genDirectives(el, state);
|
|
|
if (dirs) { data += dirs + ','; }
|
|
|
|
|
|
// key
|
|
|
if (el.key) {
|
|
|
data += "key:" + (el.key) + ",";
|
|
|
}
|
|
|
// ref
|
|
|
if (el.ref) {
|
|
|
data += "ref:" + (el.ref) + ",";
|
|
|
}
|
|
|
if (el.refInFor) {
|
|
|
data += "refInFor:true,";
|
|
|
}
|
|
|
// pre
|
|
|
if (el.pre) {
|
|
|
data += "pre:true,";
|
|
|
}
|
|
|
// record original tag name for components using "is" attribute
|
|
|
if (el.component) {
|
|
|
data += "tag:\"" + (el.tag) + "\",";
|
|
|
}
|
|
|
// module data generation functions
|
|
|
for (var i = 0; i < state.dataGenFns.length; i++) {
|
|
|
data += state.dataGenFns[i](el);
|
|
|
}
|
|
|
// attributes
|
|
|
if (el.attrs) {
|
|
|
data += "attrs:" + (genProps(el.attrs)) + ",";
|
|
|
}
|
|
|
// DOM props
|
|
|
if (el.props) {
|
|
|
data += "domProps:" + (genProps(el.props)) + ",";
|
|
|
}
|
|
|
// event handlers
|
|
|
if (el.events) {
|
|
|
data += (genHandlers(el.events, false)) + ",";
|
|
|
}
|
|
|
if (el.nativeEvents) {
|
|
|
data += (genHandlers(el.nativeEvents, true)) + ",";
|
|
|
}
|
|
|
// slot target
|
|
|
// only for non-scoped slots
|
|
|
if (el.slotTarget && !el.slotScope) {
|
|
|
data += "slot:" + (el.slotTarget) + ",";
|
|
|
}
|
|
|
// scoped slots
|
|
|
if (el.scopedSlots) {
|
|
|
data += (genScopedSlots(el, el.scopedSlots, state)) + ",";
|
|
|
}
|
|
|
// component v-model
|
|
|
if (el.model) {
|
|
|
data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},";
|
|
|
}
|
|
|
// inline-template
|
|
|
if (el.inlineTemplate) {
|
|
|
var inlineTemplate = genInlineTemplate(el, state);
|
|
|
if (inlineTemplate) {
|
|
|
data += inlineTemplate + ",";
|
|
|
}
|
|
|
}
|
|
|
data = data.replace(/,$/, '') + '}';
|
|
|
// v-bind dynamic argument wrap
|
|
|
// v-bind with dynamic arguments must be applied using the same v-bind object
|
|
|
// merge helper so that class/style/mustUseProp attrs are handled correctly.
|
|
|
if (el.dynamicAttrs) {
|
|
|
data = "_b(" + data + ",\"" + (el.tag) + "\"," + (genProps(el.dynamicAttrs)) + ")";
|
|
|
}
|
|
|
// v-bind data wrap
|
|
|
if (el.wrapData) {
|
|
|
data = el.wrapData(data);
|
|
|
}
|
|
|
// v-on data wrap
|
|
|
if (el.wrapListeners) {
|
|
|
data = el.wrapListeners(data);
|
|
|
}
|
|
|
return data
|
|
|
}
|
|
|
|
|
|
function genDirectives (el, state) {
|
|
|
var dirs = el.directives;
|
|
|
if (!dirs) { return }
|
|
|
var res = 'directives:[';
|
|
|
var hasRuntime = false;
|
|
|
var i, l, dir, needRuntime;
|
|
|
for (i = 0, l = dirs.length; i < l; i++) {
|
|
|
dir = dirs[i];
|
|
|
needRuntime = true;
|
|
|
var gen = state.directives[dir.name];
|
|
|
if (gen) {
|
|
|
// compile-time directive that manipulates AST.
|
|
|
// returns true if it also needs a runtime counterpart.
|
|
|
needRuntime = !!gen(el, dir, state.warn);
|
|
|
}
|
|
|
if (needRuntime) {
|
|
|
hasRuntime = true;
|
|
|
res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:" + (dir.isDynamicArg ? dir.arg : ("\"" + (dir.arg) + "\""))) : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},";
|
|
|
}
|
|
|
}
|
|
|
if (hasRuntime) {
|
|
|
return res.slice(0, -1) + ']'
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genInlineTemplate (el, state) {
|
|
|
var ast = el.children[0];
|
|
|
if (el.children.length !== 1 || ast.type !== 1) {
|
|
|
state.warn(
|
|
|
'Inline-template components must have exactly one child element.',
|
|
|
{ start: el.start }
|
|
|
);
|
|
|
}
|
|
|
if (ast && ast.type === 1) {
|
|
|
var inlineRenderFns = generate(ast, state.options);
|
|
|
return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genScopedSlots (
|
|
|
el,
|
|
|
slots,
|
|
|
state
|
|
|
) {
|
|
|
// by default scoped slots are considered "stable", this allows child
|
|
|
// components with only scoped slots to skip forced updates from parent.
|
|
|
// but in some cases we have to bail-out of this optimization
|
|
|
// for example if the slot contains dynamic names, has v-if or v-for on them...
|
|
|
var needsForceUpdate = el.for || Object.keys(slots).some(function (key) {
|
|
|
var slot = slots[key];
|
|
|
return (
|
|
|
slot.slotTargetDynamic ||
|
|
|
slot.if ||
|
|
|
slot.for ||
|
|
|
containsSlotChild(slot) // is passing down slot from parent which may be dynamic
|
|
|
)
|
|
|
});
|
|
|
|
|
|
// #9534: if a component with scoped slots is inside a conditional branch,
|
|
|
// it's possible for the same component to be reused but with different
|
|
|
// compiled slot content. To avoid that, we generate a unique key based on
|
|
|
// the generated code of all the slot contents.
|
|
|
var needsKey = !!el.if;
|
|
|
|
|
|
// OR when it is inside another scoped slot or v-for (the reactivity may be
|
|
|
// disconnected due to the intermediate scope variable)
|
|
|
// #9438, #9506
|
|
|
// TODO: this can be further optimized by properly analyzing in-scope bindings
|
|
|
// and skip force updating ones that do not actually use scope variables.
|
|
|
if (!needsForceUpdate) {
|
|
|
var parent = el.parent;
|
|
|
while (parent) {
|
|
|
if (
|
|
|
(parent.slotScope && parent.slotScope !== emptySlotScopeToken) ||
|
|
|
parent.for
|
|
|
) {
|
|
|
needsForceUpdate = true;
|
|
|
break
|
|
|
}
|
|
|
if (parent.if) {
|
|
|
needsKey = true;
|
|
|
}
|
|
|
parent = parent.parent;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var generatedSlots = Object.keys(slots)
|
|
|
.map(function (key) { return genScopedSlot(slots[key], state); })
|
|
|
.join(',');
|
|
|
|
|
|
return ("scopedSlots:_u([" + generatedSlots + "]" + (needsForceUpdate ? ",null,true" : "") + (!needsForceUpdate && needsKey ? (",null,false," + (hash(generatedSlots))) : "") + ")")
|
|
|
}
|
|
|
|
|
|
function hash(str) {
|
|
|
var hash = 5381;
|
|
|
var i = str.length;
|
|
|
while(i) {
|
|
|
hash = (hash * 33) ^ str.charCodeAt(--i);
|
|
|
}
|
|
|
return hash >>> 0
|
|
|
}
|
|
|
|
|
|
function containsSlotChild (el) {
|
|
|
if (el.type === 1) {
|
|
|
if (el.tag === 'slot') {
|
|
|
return true
|
|
|
}
|
|
|
return el.children.some(containsSlotChild)
|
|
|
}
|
|
|
return false
|
|
|
}
|
|
|
|
|
|
function genScopedSlot (
|
|
|
el,
|
|
|
state
|
|
|
) {
|
|
|
var isLegacySyntax = el.attrsMap['slot-scope'];
|
|
|
if (el.if && !el.ifProcessed && !isLegacySyntax) {
|
|
|
return genIf(el, state, genScopedSlot, "null")
|
|
|
}
|
|
|
if (el.for && !el.forProcessed) {
|
|
|
return genFor(el, state, genScopedSlot)
|
|
|
}
|
|
|
var slotScope = el.slotScope === emptySlotScopeToken
|
|
|
? ""
|
|
|
: String(el.slotScope);
|
|
|
var fn = "function(" + slotScope + "){" +
|
|
|
"return " + (el.tag === 'template'
|
|
|
? el.if && isLegacySyntax
|
|
|
? ("(" + (el.if) + ")?" + (genChildren(el, state) || 'undefined') + ":undefined")
|
|
|
: genChildren(el, state) || 'undefined'
|
|
|
: genElement(el, state)) + "}";
|
|
|
// reverse proxy v-slot without scope on this.$slots
|
|
|
var reverseProxy = slotScope ? "" : ",proxy:true";
|
|
|
return ("{key:" + (el.slotTarget || "\"default\"") + ",fn:" + fn + reverseProxy + "}")
|
|
|
}
|
|
|
|
|
|
function genChildren (
|
|
|
el,
|
|
|
state,
|
|
|
checkSkip,
|
|
|
altGenElement,
|
|
|
altGenNode
|
|
|
) {
|
|
|
var children = el.children;
|
|
|
if (children.length) {
|
|
|
var el$1 = children[0];
|
|
|
// optimize single v-for
|
|
|
if (children.length === 1 &&
|
|
|
el$1.for &&
|
|
|
el$1.tag !== 'template' &&
|
|
|
el$1.tag !== 'slot'
|
|
|
) {
|
|
|
var normalizationType = checkSkip
|
|
|
? state.maybeComponent(el$1) ? ",1" : ",0"
|
|
|
: "";
|
|
|
return ("" + ((altGenElement || genElement)(el$1, state)) + normalizationType)
|
|
|
}
|
|
|
var normalizationType$1 = checkSkip
|
|
|
? getNormalizationType(children, state.maybeComponent)
|
|
|
: 0;
|
|
|
var gen = altGenNode || genNode;
|
|
|
return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType$1 ? ("," + normalizationType$1) : ''))
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// determine the normalization needed for the children array.
|
|
|
// 0: no normalization needed
|
|
|
// 1: simple normalization needed (possible 1-level deep nested array)
|
|
|
// 2: full normalization needed
|
|
|
function getNormalizationType (
|
|
|
children,
|
|
|
maybeComponent
|
|
|
) {
|
|
|
var res = 0;
|
|
|
for (var i = 0; i < children.length; i++) {
|
|
|
var el = children[i];
|
|
|
if (el.type !== 1) {
|
|
|
continue
|
|
|
}
|
|
|
if (needsNormalization(el) ||
|
|
|
(el.ifConditions && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
|
|
|
res = 2;
|
|
|
break
|
|
|
}
|
|
|
if (maybeComponent(el) ||
|
|
|
(el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
|
|
|
res = 1;
|
|
|
}
|
|
|
}
|
|
|
return res
|
|
|
}
|
|
|
|
|
|
function needsNormalization (el) {
|
|
|
return el.for !== undefined || el.tag === 'template' || el.tag === 'slot'
|
|
|
}
|
|
|
|
|
|
function genNode (node, state) {
|
|
|
if (node.type === 1) {
|
|
|
return genElement(node, state)
|
|
|
} else if (node.type === 3 && node.isComment) {
|
|
|
return genComment(node)
|
|
|
} else {
|
|
|
return genText(node)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genText (text) {
|
|
|
return ("_v(" + (text.type === 2
|
|
|
? text.expression // no need for () because already wrapped in _s()
|
|
|
: transformSpecialNewlines(JSON.stringify(text.text))) + ")")
|
|
|
}
|
|
|
|
|
|
function genComment (comment) {
|
|
|
return ("_e(" + (JSON.stringify(comment.text)) + ")")
|
|
|
}
|
|
|
|
|
|
function genSlot (el, state) {
|
|
|
var slotName = el.slotName || '"default"';
|
|
|
var children = genChildren(el, state);
|
|
|
var res = "_t(" + slotName + (children ? ("," + children) : '');
|
|
|
var attrs = el.attrs || el.dynamicAttrs
|
|
|
? genProps((el.attrs || []).concat(el.dynamicAttrs || []).map(function (attr) { return ({
|
|
|
// slot props are camelized
|
|
|
name: camelize(attr.name),
|
|
|
value: attr.value,
|
|
|
dynamic: attr.dynamic
|
|
|
}); }))
|
|
|
: null;
|
|
|
var bind$$1 = el.attrsMap['v-bind'];
|
|
|
if ((attrs || bind$$1) && !children) {
|
|
|
res += ",null";
|
|
|
}
|
|
|
if (attrs) {
|
|
|
res += "," + attrs;
|
|
|
}
|
|
|
if (bind$$1) {
|
|
|
res += (attrs ? '' : ',null') + "," + bind$$1;
|
|
|
}
|
|
|
return res + ')'
|
|
|
}
|
|
|
|
|
|
// componentName is el.component, take it as argument to shun flow's pessimistic refinement
|
|
|
function genComponent (
|
|
|
componentName,
|
|
|
el,
|
|
|
state
|
|
|
) {
|
|
|
var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
|
|
return ("_c(" + componentName + "," + (genData$2(el, state)) + (children ? ("," + children) : '') + ")")
|
|
|
}
|
|
|
|
|
|
function genProps (props) {
|
|
|
var staticProps = "";
|
|
|
var dynamicProps = "";
|
|
|
for (var i = 0; i < props.length; i++) {
|
|
|
var prop = props[i];
|
|
|
var value = transformSpecialNewlines(prop.value);
|
|
|
if (prop.dynamic) {
|
|
|
dynamicProps += (prop.name) + "," + value + ",";
|
|
|
} else {
|
|
|
staticProps += "\"" + (prop.name) + "\":" + value + ",";
|
|
|
}
|
|
|
}
|
|
|
staticProps = "{" + (staticProps.slice(0, -1)) + "}";
|
|
|
if (dynamicProps) {
|
|
|
return ("_d(" + staticProps + ",[" + (dynamicProps.slice(0, -1)) + "])")
|
|
|
} else {
|
|
|
return staticProps
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// #3895, #4268
|
|
|
function transformSpecialNewlines (text) {
|
|
|
return text
|
|
|
.replace(/\u2028/g, '\\u2028')
|
|
|
.replace(/\u2029/g, '\\u2029')
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
|
|
|
|
|
|
// these keywords should not appear inside expressions, but operators like
|
|
|
// typeof, instanceof and in are allowed
|
|
|
var prohibitedKeywordRE = new RegExp('\\b' + (
|
|
|
'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
|
|
|
'super,throw,while,yield,delete,export,import,return,switch,default,' +
|
|
|
'extends,finally,continue,debugger,function,arguments'
|
|
|
).split(',').join('\\b|\\b') + '\\b');
|
|
|
|
|
|
// these unary operators should not be used as property/method names
|
|
|
var unaryOperatorsRE = new RegExp('\\b' + (
|
|
|
'delete,typeof,void'
|
|
|
).split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)');
|
|
|
|
|
|
// strip strings in expressions
|
|
|
var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
|
|
|
|
|
|
// detect problematic expressions in a template
|
|
|
function detectErrors (ast, warn) {
|
|
|
if (ast) {
|
|
|
checkNode(ast, warn);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function checkNode (node, warn) {
|
|
|
if (node.type === 1) {
|
|
|
for (var name in node.attrsMap) {
|
|
|
if (dirRE.test(name)) {
|
|
|
var value = node.attrsMap[name];
|
|
|
if (value) {
|
|
|
var range = node.rawAttrsMap[name];
|
|
|
if (name === 'v-for') {
|
|
|
checkFor(node, ("v-for=\"" + value + "\""), warn, range);
|
|
|
} else if (name === 'v-slot' || name[0] === '#') {
|
|
|
checkFunctionParameterExpression(value, (name + "=\"" + value + "\""), warn, range);
|
|
|
} else if (onRE.test(name)) {
|
|
|
checkEvent(value, (name + "=\"" + value + "\""), warn, range);
|
|
|
} else {
|
|
|
checkExpression(value, (name + "=\"" + value + "\""), warn, range);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
if (node.children) {
|
|
|
for (var i = 0; i < node.children.length; i++) {
|
|
|
checkNode(node.children[i], warn);
|
|
|
}
|
|
|
}
|
|
|
} else if (node.type === 2) {
|
|
|
checkExpression(node.expression, node.text, warn, node);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function checkEvent (exp, text, warn, range) {
|
|
|
var stripped = exp.replace(stripStringRE, '');
|
|
|
var keywordMatch = stripped.match(unaryOperatorsRE);
|
|
|
if (keywordMatch && stripped.charAt(keywordMatch.index - 1) !== '$') {
|
|
|
warn(
|
|
|
"avoid using JavaScript unary operator as property name: " +
|
|
|
"\"" + (keywordMatch[0]) + "\" in expression " + (text.trim()),
|
|
|
range
|
|
|
);
|
|
|
}
|
|
|
checkExpression(exp, text, warn, range);
|
|
|
}
|
|
|
|
|
|
function checkFor (node, text, warn, range) {
|
|
|
checkExpression(node.for || '', text, warn, range);
|
|
|
checkIdentifier(node.alias, 'v-for alias', text, warn, range);
|
|
|
checkIdentifier(node.iterator1, 'v-for iterator', text, warn, range);
|
|
|
checkIdentifier(node.iterator2, 'v-for iterator', text, warn, range);
|
|
|
}
|
|
|
|
|
|
function checkIdentifier (
|
|
|
ident,
|
|
|
type,
|
|
|
text,
|
|
|
warn,
|
|
|
range
|
|
|
) {
|
|
|
if (typeof ident === 'string') {
|
|
|
try {
|
|
|
new Function(("var " + ident + "=_"));
|
|
|
} catch (e) {
|
|
|
warn(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())), range);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function checkExpression (exp, text, warn, range) {
|
|
|
try {
|
|
|
new Function(("return " + exp));
|
|
|
} catch (e) {
|
|
|
var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
|
|
|
if (keywordMatch) {
|
|
|
warn(
|
|
|
"avoid using JavaScript keyword as property name: " +
|
|
|
"\"" + (keywordMatch[0]) + "\"\n Raw expression: " + (text.trim()),
|
|
|
range
|
|
|
);
|
|
|
} else {
|
|
|
warn(
|
|
|
"invalid expression: " + (e.message) + " in\n\n" +
|
|
|
" " + exp + "\n\n" +
|
|
|
" Raw expression: " + (text.trim()) + "\n",
|
|
|
range
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function checkFunctionParameterExpression (exp, text, warn, range) {
|
|
|
try {
|
|
|
new Function(exp, '');
|
|
|
} catch (e) {
|
|
|
warn(
|
|
|
"invalid function parameter expression: " + (e.message) + " in\n\n" +
|
|
|
" " + exp + "\n\n" +
|
|
|
" Raw expression: " + (text.trim()) + "\n",
|
|
|
range
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var range = 2;
|
|
|
|
|
|
function generateCodeFrame (
|
|
|
source,
|
|
|
start,
|
|
|
end
|
|
|
) {
|
|
|
if ( start === void 0 ) start = 0;
|
|
|
if ( end === void 0 ) end = source.length;
|
|
|
|
|
|
var lines = source.split(/\r?\n/);
|
|
|
var count = 0;
|
|
|
var res = [];
|
|
|
for (var i = 0; i < lines.length; i++) {
|
|
|
count += lines[i].length + 1;
|
|
|
if (count >= start) {
|
|
|
for (var j = i - range; j <= i + range || end > count; j++) {
|
|
|
if (j < 0 || j >= lines.length) { continue }
|
|
|
res.push(("" + (j + 1) + (repeat$1(" ", 3 - String(j + 1).length)) + "| " + (lines[j])));
|
|
|
var lineLength = lines[j].length;
|
|
|
if (j === i) {
|
|
|
// push underline
|
|
|
var pad = start - (count - lineLength) + 1;
|
|
|
var length = end > count ? lineLength - pad : end - start;
|
|
|
res.push(" | " + repeat$1(" ", pad) + repeat$1("^", length));
|
|
|
} else if (j > i) {
|
|
|
if (end > count) {
|
|
|
var length$1 = Math.min(end - count, lineLength);
|
|
|
res.push(" | " + repeat$1("^", length$1));
|
|
|
}
|
|
|
count += lineLength + 1;
|
|
|
}
|
|
|
}
|
|
|
break
|
|
|
}
|
|
|
}
|
|
|
return res.join('\n')
|
|
|
}
|
|
|
|
|
|
function repeat$1 (str, n) {
|
|
|
var result = '';
|
|
|
if (n > 0) {
|
|
|
while (true) { // eslint-disable-line
|
|
|
if (n & 1) { result += str; }
|
|
|
n >>>= 1;
|
|
|
if (n <= 0) { break }
|
|
|
str += str;
|
|
|
}
|
|
|
}
|
|
|
return result
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
|
|
|
|
|
|
function createFunction (code, errors) {
|
|
|
try {
|
|
|
return new Function(code)
|
|
|
} catch (err) {
|
|
|
errors.push({ err: err, code: code });
|
|
|
return noop
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function createCompileToFunctionFn (compile) {
|
|
|
var cache = Object.create(null);
|
|
|
|
|
|
return function compileToFunctions (
|
|
|
template,
|
|
|
options,
|
|
|
vm
|
|
|
) {
|
|
|
options = extend({}, options);
|
|
|
var warn$$1 = options.warn || warn;
|
|
|
delete options.warn;
|
|
|
|
|
|
/* istanbul ignore if */
|
|
|
{
|
|
|
// detect possible CSP restriction
|
|
|
try {
|
|
|
new Function('return 1');
|
|
|
} catch (e) {
|
|
|
if (e.toString().match(/unsafe-eval|CSP/)) {
|
|
|
warn$$1(
|
|
|
'It seems you are using the standalone build of Vue.js in an ' +
|
|
|
'environment with Content Security Policy that prohibits unsafe-eval. ' +
|
|
|
'The template compiler cannot work in this environment. Consider ' +
|
|
|
'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
|
|
|
'templates into render functions.'
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// check cache
|
|
|
var key = options.delimiters
|
|
|
? String(options.delimiters) + template
|
|
|
: template;
|
|
|
if (cache[key]) {
|
|
|
return cache[key]
|
|
|
}
|
|
|
|
|
|
// compile
|
|
|
var compiled = compile(template, options);
|
|
|
|
|
|
// check compilation errors/tips
|
|
|
{
|
|
|
if (compiled.errors && compiled.errors.length) {
|
|
|
if (options.outputSourceRange) {
|
|
|
compiled.errors.forEach(function (e) {
|
|
|
warn$$1(
|
|
|
"Error compiling template:\n\n" + (e.msg) + "\n\n" +
|
|
|
generateCodeFrame(template, e.start, e.end),
|
|
|
vm
|
|
|
);
|
|
|
});
|
|
|
} else {
|
|
|
warn$$1(
|
|
|
"Error compiling template:\n\n" + template + "\n\n" +
|
|
|
compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n',
|
|
|
vm
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
if (compiled.tips && compiled.tips.length) {
|
|
|
if (options.outputSourceRange) {
|
|
|
compiled.tips.forEach(function (e) { return tip(e.msg, vm); });
|
|
|
} else {
|
|
|
compiled.tips.forEach(function (msg) { return tip(msg, vm); });
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// turn code into functions
|
|
|
var res = {};
|
|
|
var fnGenErrors = [];
|
|
|
res.render = createFunction(compiled.render, fnGenErrors);
|
|
|
res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
|
|
|
return createFunction(code, fnGenErrors)
|
|
|
});
|
|
|
|
|
|
// check function generation errors.
|
|
|
// this should only happen if there is a bug in the compiler itself.
|
|
|
// mostly for codegen development use
|
|
|
/* istanbul ignore if */
|
|
|
{
|
|
|
if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
|
|
|
warn$$1(
|
|
|
"Failed to generate render function:\n\n" +
|
|
|
fnGenErrors.map(function (ref) {
|
|
|
var err = ref.err;
|
|
|
var code = ref.code;
|
|
|
|
|
|
return ((err.toString()) + " in\n\n" + code + "\n");
|
|
|
}).join('\n'),
|
|
|
vm
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return (cache[key] = res)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
function createCompilerCreator (baseCompile) {
|
|
|
return function createCompiler (baseOptions) {
|
|
|
function compile (
|
|
|
template,
|
|
|
options
|
|
|
) {
|
|
|
var finalOptions = Object.create(baseOptions);
|
|
|
var errors = [];
|
|
|
var tips = [];
|
|
|
|
|
|
var warn = function (msg, range, tip) {
|
|
|
(tip ? tips : errors).push(msg);
|
|
|
};
|
|
|
|
|
|
if (options) {
|
|
|
if (options.outputSourceRange) {
|
|
|
// $flow-disable-line
|
|
|
var leadingSpaceLength = template.match(/^\s*/)[0].length;
|
|
|
|
|
|
warn = function (msg, range, tip) {
|
|
|
var data = { msg: msg };
|
|
|
if (range) {
|
|
|
if (range.start != null) {
|
|
|
data.start = range.start + leadingSpaceLength;
|
|
|
}
|
|
|
if (range.end != null) {
|
|
|
data.end = range.end + leadingSpaceLength;
|
|
|
}
|
|
|
}
|
|
|
(tip ? tips : errors).push(data);
|
|
|
};
|
|
|
}
|
|
|
// merge custom modules
|
|
|
if (options.modules) {
|
|
|
finalOptions.modules =
|
|
|
(baseOptions.modules || []).concat(options.modules);
|
|
|
}
|
|
|
// merge custom directives
|
|
|
if (options.directives) {
|
|
|
finalOptions.directives = extend(
|
|
|
Object.create(baseOptions.directives || null),
|
|
|
options.directives
|
|
|
);
|
|
|
}
|
|
|
// copy other options
|
|
|
for (var key in options) {
|
|
|
if (key !== 'modules' && key !== 'directives') {
|
|
|
finalOptions[key] = options[key];
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
finalOptions.warn = warn;
|
|
|
|
|
|
var compiled = baseCompile(template.trim(), finalOptions);
|
|
|
{
|
|
|
detectErrors(compiled.ast, warn);
|
|
|
}
|
|
|
compiled.errors = errors;
|
|
|
compiled.tips = tips;
|
|
|
return compiled
|
|
|
}
|
|
|
|
|
|
return {
|
|
|
compile: compile,
|
|
|
compileToFunctions: createCompileToFunctionFn(compile)
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
// `createCompilerCreator` allows creating compilers that use alternative
|
|
|
// parser/optimizer/codegen, e.g the SSR optimizing compiler.
|
|
|
// Here we just export a default compiler using the default parts.
|
|
|
var createCompiler = createCompilerCreator(function baseCompile (
|
|
|
template,
|
|
|
options
|
|
|
) {
|
|
|
var ast = parse(template.trim(), options);
|
|
|
if (options.optimize !== false) {
|
|
|
optimize(ast, options);
|
|
|
}
|
|
|
var code = generate(ast, options);
|
|
|
return {
|
|
|
ast: ast,
|
|
|
render: code.render,
|
|
|
staticRenderFns: code.staticRenderFns
|
|
|
}
|
|
|
});
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var ref = createCompiler(baseOptions);
|
|
|
var compile = ref.compile;
|
|
|
var compileToFunctions = ref.compileToFunctions;
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var isAttr = makeMap(
|
|
|
'accept,accept-charset,accesskey,action,align,alt,async,autocomplete,' +
|
|
|
'autofocus,autoplay,autosave,bgcolor,border,buffered,challenge,charset,' +
|
|
|
'checked,cite,class,code,codebase,color,cols,colspan,content,' +
|
|
|
'contenteditable,contextmenu,controls,coords,data,datetime,default,' +
|
|
|
'defer,dir,dirname,disabled,download,draggable,dropzone,enctype,for,' +
|
|
|
'form,formaction,headers,height,hidden,high,href,hreflang,http-equiv,' +
|
|
|
'icon,id,ismap,itemprop,keytype,kind,label,lang,language,list,loop,low,' +
|
|
|
'manifest,max,maxlength,media,method,GET,POST,min,multiple,email,file,' +
|
|
|
'muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,' +
|
|
|
'preload,radiogroup,readonly,rel,required,reversed,rows,rowspan,sandbox,' +
|
|
|
'scope,scoped,seamless,selected,shape,size,type,text,password,sizes,span,' +
|
|
|
'spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,' +
|
|
|
'target,title,usemap,value,width,wrap'
|
|
|
);
|
|
|
|
|
|
/* istanbul ignore next */
|
|
|
var isRenderableAttr = function (name) {
|
|
|
return (
|
|
|
isAttr(name) ||
|
|
|
name.indexOf('data-') === 0 ||
|
|
|
name.indexOf('aria-') === 0
|
|
|
)
|
|
|
};
|
|
|
|
|
|
var propsToAttrMap = {
|
|
|
acceptCharset: 'accept-charset',
|
|
|
className: 'class',
|
|
|
htmlFor: 'for',
|
|
|
httpEquiv: 'http-equiv'
|
|
|
};
|
|
|
|
|
|
var ESC = {
|
|
|
'<': '<',
|
|
|
'>': '>',
|
|
|
'"': '"',
|
|
|
'&': '&'
|
|
|
};
|
|
|
|
|
|
function escape (s) {
|
|
|
return s.replace(/[<>"&]/g, escapeChar)
|
|
|
}
|
|
|
|
|
|
function escapeChar (a) {
|
|
|
return ESC[a] || a
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var plainStringRE = /^"(?:[^"\\]|\\.)*"$|^'(?:[^'\\]|\\.)*'$/;
|
|
|
|
|
|
// let the model AST transform translate v-model into appropriate
|
|
|
// props bindings
|
|
|
function applyModelTransform (el, state) {
|
|
|
if (el.directives) {
|
|
|
for (var i = 0; i < el.directives.length; i++) {
|
|
|
var dir = el.directives[i];
|
|
|
if (dir.name === 'model') {
|
|
|
state.directives.model(el, dir, state.warn);
|
|
|
// remove value for textarea as its converted to text
|
|
|
if (el.tag === 'textarea' && el.props) {
|
|
|
el.props = el.props.filter(function (p) { return p.name !== 'value'; });
|
|
|
}
|
|
|
break
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genAttrSegments (
|
|
|
attrs
|
|
|
) {
|
|
|
return attrs.map(function (ref) {
|
|
|
var name = ref.name;
|
|
|
var value = ref.value;
|
|
|
|
|
|
return genAttrSegment(name, value);
|
|
|
})
|
|
|
}
|
|
|
|
|
|
function genDOMPropSegments (
|
|
|
props,
|
|
|
attrs
|
|
|
) {
|
|
|
var segments = [];
|
|
|
props.forEach(function (ref) {
|
|
|
var name = ref.name;
|
|
|
var value = ref.value;
|
|
|
|
|
|
name = propsToAttrMap[name] || name.toLowerCase();
|
|
|
if (isRenderableAttr(name) &&
|
|
|
!(attrs && attrs.some(function (a) { return a.name === name; }))
|
|
|
) {
|
|
|
segments.push(genAttrSegment(name, value));
|
|
|
}
|
|
|
});
|
|
|
return segments
|
|
|
}
|
|
|
|
|
|
function genAttrSegment (name, value) {
|
|
|
if (plainStringRE.test(value)) {
|
|
|
// force double quote
|
|
|
value = value.replace(/^'|'$/g, '"');
|
|
|
// force enumerated attr to "true"
|
|
|
if (isEnumeratedAttr(name) && value !== "\"false\"") {
|
|
|
value = "\"true\"";
|
|
|
}
|
|
|
return {
|
|
|
type: RAW,
|
|
|
value: isBooleanAttr(name)
|
|
|
? (" " + name + "=\"" + name + "\"")
|
|
|
: value === '""'
|
|
|
? (" " + name)
|
|
|
: (" " + name + "=\"" + (JSON.parse(value)) + "\"")
|
|
|
}
|
|
|
} else {
|
|
|
return {
|
|
|
type: EXPRESSION,
|
|
|
value: ("_ssrAttr(" + (JSON.stringify(name)) + "," + value + ")")
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genClassSegments (
|
|
|
staticClass,
|
|
|
classBinding
|
|
|
) {
|
|
|
if (staticClass && !classBinding) {
|
|
|
return [{ type: RAW, value: (" class=\"" + (JSON.parse(staticClass)) + "\"") }]
|
|
|
} else {
|
|
|
return [{
|
|
|
type: EXPRESSION,
|
|
|
value: ("_ssrClass(" + (staticClass || 'null') + "," + (classBinding || 'null') + ")")
|
|
|
}]
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genStyleSegments (
|
|
|
staticStyle,
|
|
|
parsedStaticStyle,
|
|
|
styleBinding,
|
|
|
vShowExpression
|
|
|
) {
|
|
|
if (staticStyle && !styleBinding && !vShowExpression) {
|
|
|
return [{ type: RAW, value: (" style=" + (JSON.stringify(staticStyle))) }]
|
|
|
} else {
|
|
|
return [{
|
|
|
type: EXPRESSION,
|
|
|
value: ("_ssrStyle(" + (parsedStaticStyle || 'null') + "," + (styleBinding || 'null') + ", " + (vShowExpression
|
|
|
? ("{ display: (" + vShowExpression + ") ? '' : 'none' }")
|
|
|
: 'null') + ")")
|
|
|
}]
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
// optimizability constants
|
|
|
var optimizability = {
|
|
|
FALSE: 0, // whole sub tree un-optimizable
|
|
|
FULL: 1, // whole sub tree optimizable
|
|
|
SELF: 2, // self optimizable but has some un-optimizable children
|
|
|
CHILDREN: 3, // self un-optimizable but have fully optimizable children
|
|
|
PARTIAL: 4 // self un-optimizable with some un-optimizable children
|
|
|
};
|
|
|
|
|
|
var isPlatformReservedTag$1;
|
|
|
|
|
|
function optimize$1 (root, options) {
|
|
|
if (!root) { return }
|
|
|
isPlatformReservedTag$1 = options.isReservedTag || no;
|
|
|
walk(root, true);
|
|
|
}
|
|
|
|
|
|
function walk (node, isRoot) {
|
|
|
if (isUnOptimizableTree(node)) {
|
|
|
node.ssrOptimizability = optimizability.FALSE;
|
|
|
return
|
|
|
}
|
|
|
// root node or nodes with custom directives should always be a VNode
|
|
|
var selfUnoptimizable = isRoot || hasCustomDirective(node);
|
|
|
var check = function (child) {
|
|
|
if (child.ssrOptimizability !== optimizability.FULL) {
|
|
|
node.ssrOptimizability = selfUnoptimizable
|
|
|
? optimizability.PARTIAL
|
|
|
: optimizability.SELF;
|
|
|
}
|
|
|
};
|
|
|
if (selfUnoptimizable) {
|
|
|
node.ssrOptimizability = optimizability.CHILDREN;
|
|
|
}
|
|
|
if (node.type === 1) {
|
|
|
for (var i = 0, l = node.children.length; i < l; i++) {
|
|
|
var child = node.children[i];
|
|
|
walk(child);
|
|
|
check(child);
|
|
|
}
|
|
|
if (node.ifConditions) {
|
|
|
for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
|
|
|
var block = node.ifConditions[i$1].block;
|
|
|
walk(block, isRoot);
|
|
|
check(block);
|
|
|
}
|
|
|
}
|
|
|
if (node.ssrOptimizability == null ||
|
|
|
(!isRoot && (node.attrsMap['v-html'] || node.attrsMap['v-text']))
|
|
|
) {
|
|
|
node.ssrOptimizability = optimizability.FULL;
|
|
|
} else {
|
|
|
node.children = optimizeSiblings(node);
|
|
|
}
|
|
|
} else {
|
|
|
node.ssrOptimizability = optimizability.FULL;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function optimizeSiblings (el) {
|
|
|
var children = el.children;
|
|
|
var optimizedChildren = [];
|
|
|
|
|
|
var currentOptimizableGroup = [];
|
|
|
var pushGroup = function () {
|
|
|
if (currentOptimizableGroup.length) {
|
|
|
optimizedChildren.push({
|
|
|
type: 1,
|
|
|
parent: el,
|
|
|
tag: 'template',
|
|
|
attrsList: [],
|
|
|
attrsMap: {},
|
|
|
rawAttrsMap: {},
|
|
|
children: currentOptimizableGroup,
|
|
|
ssrOptimizability: optimizability.FULL
|
|
|
});
|
|
|
}
|
|
|
currentOptimizableGroup = [];
|
|
|
};
|
|
|
|
|
|
for (var i = 0; i < children.length; i++) {
|
|
|
var c = children[i];
|
|
|
if (c.ssrOptimizability === optimizability.FULL) {
|
|
|
currentOptimizableGroup.push(c);
|
|
|
} else {
|
|
|
// wrap fully-optimizable adjacent siblings inside a template tag
|
|
|
// so that they can be optimized into a single ssrNode by codegen
|
|
|
pushGroup();
|
|
|
optimizedChildren.push(c);
|
|
|
}
|
|
|
}
|
|
|
pushGroup();
|
|
|
return optimizedChildren
|
|
|
}
|
|
|
|
|
|
function isUnOptimizableTree (node) {
|
|
|
if (node.type === 2 || node.type === 3) { // text or expression
|
|
|
return false
|
|
|
}
|
|
|
return (
|
|
|
isBuiltInTag(node.tag) || // built-in (slot, component)
|
|
|
!isPlatformReservedTag$1(node.tag) || // custom component
|
|
|
!!node.component || // "is" component
|
|
|
isSelectWithModel(node) // <select v-model> requires runtime inspection
|
|
|
)
|
|
|
}
|
|
|
|
|
|
var isBuiltInDir = makeMap('text,html,show,on,bind,model,pre,cloak,once');
|
|
|
|
|
|
function hasCustomDirective (node) {
|
|
|
return (
|
|
|
node.type === 1 &&
|
|
|
node.directives &&
|
|
|
node.directives.some(function (d) { return !isBuiltInDir(d.name); })
|
|
|
)
|
|
|
}
|
|
|
|
|
|
// <select v-model> cannot be optimized because it requires a runtime check
|
|
|
// to determine proper selected option
|
|
|
function isSelectWithModel (node) {
|
|
|
return (
|
|
|
node.type === 1 &&
|
|
|
node.tag === 'select' &&
|
|
|
node.directives != null &&
|
|
|
node.directives.some(function (d) { return d.name === 'model'; })
|
|
|
)
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// segment types
|
|
|
var RAW = 0;
|
|
|
var INTERPOLATION = 1;
|
|
|
var EXPRESSION = 2;
|
|
|
|
|
|
function generate$1 (
|
|
|
ast,
|
|
|
options
|
|
|
) {
|
|
|
var state = new CodegenState(options);
|
|
|
var code = ast ? genSSRElement(ast, state) : '_c("div")';
|
|
|
return {
|
|
|
render: ("with(this){return " + code + "}"),
|
|
|
staticRenderFns: state.staticRenderFns
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genSSRElement (el, state) {
|
|
|
if (el.for && !el.forProcessed) {
|
|
|
return genFor(el, state, genSSRElement)
|
|
|
} else if (el.if && !el.ifProcessed) {
|
|
|
return genIf(el, state, genSSRElement)
|
|
|
} else if (el.tag === 'template' && !el.slotTarget) {
|
|
|
return el.ssrOptimizability === optimizability.FULL
|
|
|
? genChildrenAsStringNode(el, state)
|
|
|
: genSSRChildren(el, state) || 'void 0'
|
|
|
}
|
|
|
|
|
|
switch (el.ssrOptimizability) {
|
|
|
case optimizability.FULL:
|
|
|
// stringify whole tree
|
|
|
return genStringElement(el, state)
|
|
|
case optimizability.SELF:
|
|
|
// stringify self and check children
|
|
|
return genStringElementWithChildren(el, state)
|
|
|
case optimizability.CHILDREN:
|
|
|
// generate self as VNode and stringify children
|
|
|
return genNormalElement(el, state, true)
|
|
|
case optimizability.PARTIAL:
|
|
|
// generate self as VNode and check children
|
|
|
return genNormalElement(el, state, false)
|
|
|
default:
|
|
|
// bail whole tree
|
|
|
return genElement(el, state)
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function genNormalElement (el, state, stringifyChildren) {
|
|
|
var data = el.plain ? undefined : genData$2(el, state);
|
|
|
var children = stringifyChildren
|
|
|
? ("[" + (genChildrenAsStringNode(el, state)) + "]")
|
|
|
: genSSRChildren(el, state, true);
|
|
|
return ("_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")")
|
|
|
}
|
|
|
|
|
|
function genSSRChildren (el, state, checkSkip) {
|
|
|
return genChildren(el, state, checkSkip, genSSRElement, genSSRNode)
|
|
|
}
|
|
|
|
|
|
function genSSRNode (el, state) {
|
|
|
return el.type === 1
|
|
|
? genSSRElement(el, state)
|
|
|
: genText(el)
|
|
|
}
|
|
|
|
|
|
function genChildrenAsStringNode (el, state) {
|
|
|
return el.children.length
|
|
|
? ("_ssrNode(" + (flattenSegments(childrenToSegments(el, state))) + ")")
|
|
|
: ''
|
|
|
}
|
|
|
|
|
|
function genStringElement (el, state) {
|
|
|
return ("_ssrNode(" + (elementToString(el, state)) + ")")
|
|
|
}
|
|
|
|
|
|
function genStringElementWithChildren (el, state) {
|
|
|
var children = genSSRChildren(el, state, true);
|
|
|
return ("_ssrNode(" + (flattenSegments(elementToOpenTagSegments(el, state))) + ",\"</" + (el.tag) + ">\"" + (children ? ("," + children) : '') + ")")
|
|
|
}
|
|
|
|
|
|
function elementToString (el, state) {
|
|
|
return ("(" + (flattenSegments(elementToSegments(el, state))) + ")")
|
|
|
}
|
|
|
|
|
|
function elementToSegments (el, state) {
|
|
|
// v-for / v-if
|
|
|
if (el.for && !el.forProcessed) {
|
|
|
el.forProcessed = true;
|
|
|
return [{
|
|
|
type: EXPRESSION,
|
|
|
value: genFor(el, state, elementToString, '_ssrList')
|
|
|
}]
|
|
|
} else if (el.if && !el.ifProcessed) {
|
|
|
el.ifProcessed = true;
|
|
|
return [{
|
|
|
type: EXPRESSION,
|
|
|
value: genIf(el, state, elementToString, '"<!---->"')
|
|
|
}]
|
|
|
} else if (el.tag === 'template') {
|
|
|
return childrenToSegments(el, state)
|
|
|
}
|
|
|
|
|
|
var openSegments = elementToOpenTagSegments(el, state);
|
|
|
var childrenSegments = childrenToSegments(el, state);
|
|
|
var ref = state.options;
|
|
|
var isUnaryTag = ref.isUnaryTag;
|
|
|
var close = (isUnaryTag && isUnaryTag(el.tag))
|
|
|
? []
|
|
|
: [{ type: RAW, value: ("</" + (el.tag) + ">") }];
|
|
|
return openSegments.concat(childrenSegments, close)
|
|
|
}
|
|
|
|
|
|
function elementToOpenTagSegments (el, state) {
|
|
|
applyModelTransform(el, state);
|
|
|
var binding;
|
|
|
var segments = [{ type: RAW, value: ("<" + (el.tag)) }];
|
|
|
// attrs
|
|
|
if (el.attrs) {
|
|
|
segments.push.apply(segments, genAttrSegments(el.attrs));
|
|
|
}
|
|
|
// domProps
|
|
|
if (el.props) {
|
|
|
segments.push.apply(segments, genDOMPropSegments(el.props, el.attrs));
|
|
|
}
|
|
|
// v-bind="object"
|
|
|
if ((binding = el.attrsMap['v-bind'])) {
|
|
|
segments.push({ type: EXPRESSION, value: ("_ssrAttrs(" + binding + ")") });
|
|
|
}
|
|
|
// v-bind.prop="object"
|
|
|
if ((binding = el.attrsMap['v-bind.prop'])) {
|
|
|
segments.push({ type: EXPRESSION, value: ("_ssrDOMProps(" + binding + ")") });
|
|
|
}
|
|
|
// class
|
|
|
if (el.staticClass || el.classBinding) {
|
|
|
segments.push.apply(
|
|
|
segments,
|
|
|
genClassSegments(el.staticClass, el.classBinding)
|
|
|
);
|
|
|
}
|
|
|
// style & v-show
|
|
|
if (el.staticStyle || el.styleBinding || el.attrsMap['v-show']) {
|
|
|
segments.push.apply(
|
|
|
segments,
|
|
|
genStyleSegments(
|
|
|
el.attrsMap.style,
|
|
|
el.staticStyle,
|
|
|
el.styleBinding,
|
|
|
el.attrsMap['v-show']
|
|
|
)
|
|
|
);
|
|
|
}
|
|
|
// _scopedId
|
|
|
if (state.options.scopeId) {
|
|
|
segments.push({ type: RAW, value: (" " + (state.options.scopeId)) });
|
|
|
}
|
|
|
segments.push({ type: RAW, value: ">" });
|
|
|
return segments
|
|
|
}
|
|
|
|
|
|
function childrenToSegments (el, state) {
|
|
|
var binding;
|
|
|
if ((binding = el.attrsMap['v-html'])) {
|
|
|
return [{ type: EXPRESSION, value: ("_s(" + binding + ")") }]
|
|
|
}
|
|
|
if ((binding = el.attrsMap['v-text'])) {
|
|
|
return [{ type: INTERPOLATION, value: ("_s(" + binding + ")") }]
|
|
|
}
|
|
|
if (el.tag === 'textarea' && (binding = el.attrsMap['v-model'])) {
|
|
|
return [{ type: INTERPOLATION, value: ("_s(" + binding + ")") }]
|
|
|
}
|
|
|
return el.children
|
|
|
? nodesToSegments(el.children, state)
|
|
|
: []
|
|
|
}
|
|
|
|
|
|
function nodesToSegments (
|
|
|
children,
|
|
|
state
|
|
|
) {
|
|
|
var segments = [];
|
|
|
for (var i = 0; i < children.length; i++) {
|
|
|
var c = children[i];
|
|
|
if (c.type === 1) {
|
|
|
segments.push.apply(segments, elementToSegments(c, state));
|
|
|
} else if (c.type === 2) {
|
|
|
segments.push({ type: INTERPOLATION, value: c.expression });
|
|
|
} else if (c.type === 3) {
|
|
|
var text = escape(c.text);
|
|
|
if (c.isComment) {
|
|
|
text = '<!--' + text + '-->';
|
|
|
}
|
|
|
segments.push({ type: RAW, value: text });
|
|
|
}
|
|
|
}
|
|
|
return segments
|
|
|
}
|
|
|
|
|
|
function flattenSegments (segments) {
|
|
|
var mergedSegments = [];
|
|
|
var textBuffer = '';
|
|
|
|
|
|
var pushBuffer = function () {
|
|
|
if (textBuffer) {
|
|
|
mergedSegments.push(JSON.stringify(textBuffer));
|
|
|
textBuffer = '';
|
|
|
}
|
|
|
};
|
|
|
|
|
|
for (var i = 0; i < segments.length; i++) {
|
|
|
var s = segments[i];
|
|
|
if (s.type === RAW) {
|
|
|
textBuffer += s.value;
|
|
|
} else if (s.type === INTERPOLATION) {
|
|
|
pushBuffer();
|
|
|
mergedSegments.push(("_ssrEscape(" + (s.value) + ")"));
|
|
|
} else if (s.type === EXPRESSION) {
|
|
|
pushBuffer();
|
|
|
mergedSegments.push(("(" + (s.value) + ")"));
|
|
|
}
|
|
|
}
|
|
|
pushBuffer();
|
|
|
|
|
|
return mergedSegments.join('+')
|
|
|
}
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var createCompiler$1 = createCompilerCreator(function baseCompile (
|
|
|
template,
|
|
|
options
|
|
|
) {
|
|
|
var ast = parse(template.trim(), options);
|
|
|
optimize$1(ast, options);
|
|
|
var code = generate$1(ast, options);
|
|
|
return {
|
|
|
ast: ast,
|
|
|
render: code.render,
|
|
|
staticRenderFns: code.staticRenderFns
|
|
|
}
|
|
|
});
|
|
|
|
|
|
/* */
|
|
|
|
|
|
var ref$1 = createCompiler$1(baseOptions);
|
|
|
var compile$1 = ref$1.compile;
|
|
|
var compileToFunctions$1 = ref$1.compileToFunctions;
|
|
|
|
|
|
/* */
|
|
|
|
|
|
exports.parseComponent = parseComponent;
|
|
|
exports.compile = compile;
|
|
|
exports.compileToFunctions = compileToFunctions;
|
|
|
exports.ssrCompile = compile$1;
|
|
|
exports.ssrCompileToFunctions = compileToFunctions$1;
|
|
|
exports.generateCodeFrame = generateCodeFrame;
|
|
|
|
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
|
|
|
|
}));
|
