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687 lines
20 KiB
687 lines
20 KiB
/**
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* @vue/compiler-dom v3.5.11
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* (c) 2018-present Yuxi (Evan) You and Vue contributors
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* @license MIT
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**/
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'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var compilerCore = require('@vue/compiler-core');
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var shared = require('@vue/shared');
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const V_MODEL_RADIO = Symbol(``);
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const V_MODEL_CHECKBOX = Symbol(
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``
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);
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const V_MODEL_TEXT = Symbol(``);
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const V_MODEL_SELECT = Symbol(
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``
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);
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const V_MODEL_DYNAMIC = Symbol(
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``
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);
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const V_ON_WITH_MODIFIERS = Symbol(
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``
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);
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const V_ON_WITH_KEYS = Symbol(
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``
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);
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const V_SHOW = Symbol(``);
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const TRANSITION = Symbol(``);
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const TRANSITION_GROUP = Symbol(
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``
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);
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compilerCore.registerRuntimeHelpers({
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[V_MODEL_RADIO]: `vModelRadio`,
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[V_MODEL_CHECKBOX]: `vModelCheckbox`,
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[V_MODEL_TEXT]: `vModelText`,
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[V_MODEL_SELECT]: `vModelSelect`,
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[V_MODEL_DYNAMIC]: `vModelDynamic`,
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[V_ON_WITH_MODIFIERS]: `withModifiers`,
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[V_ON_WITH_KEYS]: `withKeys`,
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[V_SHOW]: `vShow`,
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[TRANSITION]: `Transition`,
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[TRANSITION_GROUP]: `TransitionGroup`
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});
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const parserOptions = {
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parseMode: "html",
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isVoidTag: shared.isVoidTag,
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isNativeTag: (tag) => shared.isHTMLTag(tag) || shared.isSVGTag(tag) || shared.isMathMLTag(tag),
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isPreTag: (tag) => tag === "pre",
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isIgnoreNewlineTag: (tag) => tag === "pre" || tag === "textarea",
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decodeEntities: void 0,
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isBuiltInComponent: (tag) => {
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if (tag === "Transition" || tag === "transition") {
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return TRANSITION;
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} else if (tag === "TransitionGroup" || tag === "transition-group") {
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return TRANSITION_GROUP;
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}
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},
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// https://html.spec.whatwg.org/multipage/parsing.html#tree-construction-dispatcher
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getNamespace(tag, parent, rootNamespace) {
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let ns = parent ? parent.ns : rootNamespace;
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if (parent && ns === 2) {
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if (parent.tag === "annotation-xml") {
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if (tag === "svg") {
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return 1;
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}
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if (parent.props.some(
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(a) => a.type === 6 && a.name === "encoding" && a.value != null && (a.value.content === "text/html" || a.value.content === "application/xhtml+xml")
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)) {
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ns = 0;
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}
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} else if (/^m(?:[ions]|text)$/.test(parent.tag) && tag !== "mglyph" && tag !== "malignmark") {
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ns = 0;
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}
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} else if (parent && ns === 1) {
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if (parent.tag === "foreignObject" || parent.tag === "desc" || parent.tag === "title") {
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ns = 0;
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}
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}
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if (ns === 0) {
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if (tag === "svg") {
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return 1;
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}
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if (tag === "math") {
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return 2;
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}
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}
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return ns;
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}
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};
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const transformStyle = (node) => {
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if (node.type === 1) {
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node.props.forEach((p, i) => {
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if (p.type === 6 && p.name === "style" && p.value) {
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node.props[i] = {
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type: 7,
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name: `bind`,
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arg: compilerCore.createSimpleExpression(`style`, true, p.loc),
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exp: parseInlineCSS(p.value.content, p.loc),
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modifiers: [],
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loc: p.loc
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};
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}
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});
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}
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};
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const parseInlineCSS = (cssText, loc) => {
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const normalized = shared.parseStringStyle(cssText);
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return compilerCore.createSimpleExpression(
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JSON.stringify(normalized),
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false,
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loc,
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3
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);
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};
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function createDOMCompilerError(code, loc) {
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return compilerCore.createCompilerError(
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code,
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loc,
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DOMErrorMessages
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);
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}
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const DOMErrorCodes = {
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"X_V_HTML_NO_EXPRESSION": 53,
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"53": "X_V_HTML_NO_EXPRESSION",
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"X_V_HTML_WITH_CHILDREN": 54,
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"54": "X_V_HTML_WITH_CHILDREN",
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"X_V_TEXT_NO_EXPRESSION": 55,
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"55": "X_V_TEXT_NO_EXPRESSION",
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"X_V_TEXT_WITH_CHILDREN": 56,
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"56": "X_V_TEXT_WITH_CHILDREN",
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"X_V_MODEL_ON_INVALID_ELEMENT": 57,
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"57": "X_V_MODEL_ON_INVALID_ELEMENT",
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"X_V_MODEL_ARG_ON_ELEMENT": 58,
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"58": "X_V_MODEL_ARG_ON_ELEMENT",
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"X_V_MODEL_ON_FILE_INPUT_ELEMENT": 59,
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"59": "X_V_MODEL_ON_FILE_INPUT_ELEMENT",
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"X_V_MODEL_UNNECESSARY_VALUE": 60,
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"60": "X_V_MODEL_UNNECESSARY_VALUE",
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"X_V_SHOW_NO_EXPRESSION": 61,
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"61": "X_V_SHOW_NO_EXPRESSION",
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"X_TRANSITION_INVALID_CHILDREN": 62,
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"62": "X_TRANSITION_INVALID_CHILDREN",
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"X_IGNORED_SIDE_EFFECT_TAG": 63,
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"63": "X_IGNORED_SIDE_EFFECT_TAG",
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"__EXTEND_POINT__": 64,
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"64": "__EXTEND_POINT__"
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};
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const DOMErrorMessages = {
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[53]: `v-html is missing expression.`,
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[54]: `v-html will override element children.`,
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[55]: `v-text is missing expression.`,
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[56]: `v-text will override element children.`,
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[57]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
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[58]: `v-model argument is not supported on plain elements.`,
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[59]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
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[60]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
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[61]: `v-show is missing expression.`,
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[62]: `<Transition> expects exactly one child element or component.`,
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[63]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`
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};
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const transformVHtml = (dir, node, context) => {
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const { exp, loc } = dir;
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if (!exp) {
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context.onError(
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createDOMCompilerError(53, loc)
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);
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}
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if (node.children.length) {
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context.onError(
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createDOMCompilerError(54, loc)
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);
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node.children.length = 0;
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}
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return {
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props: [
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compilerCore.createObjectProperty(
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compilerCore.createSimpleExpression(`innerHTML`, true, loc),
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exp || compilerCore.createSimpleExpression("", true)
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)
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]
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};
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};
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const transformVText = (dir, node, context) => {
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const { exp, loc } = dir;
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if (!exp) {
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context.onError(
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createDOMCompilerError(55, loc)
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);
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}
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if (node.children.length) {
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context.onError(
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createDOMCompilerError(56, loc)
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);
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node.children.length = 0;
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}
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return {
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props: [
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compilerCore.createObjectProperty(
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compilerCore.createSimpleExpression(`textContent`, true),
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exp ? compilerCore.getConstantType(exp, context) > 0 ? exp : compilerCore.createCallExpression(
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context.helperString(compilerCore.TO_DISPLAY_STRING),
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[exp],
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loc
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) : compilerCore.createSimpleExpression("", true)
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)
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]
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};
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};
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const transformModel = (dir, node, context) => {
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const baseResult = compilerCore.transformModel(dir, node, context);
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if (!baseResult.props.length || node.tagType === 1) {
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return baseResult;
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}
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if (dir.arg) {
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context.onError(
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createDOMCompilerError(
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58,
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dir.arg.loc
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)
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);
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}
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const { tag } = node;
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const isCustomElement = context.isCustomElement(tag);
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if (tag === "input" || tag === "textarea" || tag === "select" || isCustomElement) {
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let directiveToUse = V_MODEL_TEXT;
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let isInvalidType = false;
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if (tag === "input" || isCustomElement) {
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const type = compilerCore.findProp(node, `type`);
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if (type) {
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if (type.type === 7) {
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directiveToUse = V_MODEL_DYNAMIC;
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} else if (type.value) {
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switch (type.value.content) {
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case "radio":
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directiveToUse = V_MODEL_RADIO;
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break;
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case "checkbox":
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directiveToUse = V_MODEL_CHECKBOX;
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break;
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case "file":
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isInvalidType = true;
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context.onError(
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createDOMCompilerError(
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59,
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dir.loc
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)
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);
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break;
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}
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}
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} else if (compilerCore.hasDynamicKeyVBind(node)) {
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directiveToUse = V_MODEL_DYNAMIC;
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} else ;
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} else if (tag === "select") {
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directiveToUse = V_MODEL_SELECT;
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} else ;
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if (!isInvalidType) {
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baseResult.needRuntime = context.helper(directiveToUse);
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}
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} else {
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context.onError(
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createDOMCompilerError(
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57,
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dir.loc
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)
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);
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}
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baseResult.props = baseResult.props.filter(
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(p) => !(p.key.type === 4 && p.key.content === "modelValue")
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);
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return baseResult;
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};
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const isEventOptionModifier = /* @__PURE__ */ shared.makeMap(`passive,once,capture`);
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const isNonKeyModifier = /* @__PURE__ */ shared.makeMap(
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// event propagation management
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`stop,prevent,self,ctrl,shift,alt,meta,exact,middle`
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);
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const maybeKeyModifier = /* @__PURE__ */ shared.makeMap("left,right");
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const isKeyboardEvent = /* @__PURE__ */ shared.makeMap(`onkeyup,onkeydown,onkeypress`);
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const resolveModifiers = (key, modifiers, context, loc) => {
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const keyModifiers = [];
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const nonKeyModifiers = [];
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const eventOptionModifiers = [];
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for (let i = 0; i < modifiers.length; i++) {
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const modifier = modifiers[i].content;
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if (modifier === "native" && compilerCore.checkCompatEnabled(
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"COMPILER_V_ON_NATIVE",
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context,
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loc
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)) {
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eventOptionModifiers.push(modifier);
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} else if (isEventOptionModifier(modifier)) {
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eventOptionModifiers.push(modifier);
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} else {
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if (maybeKeyModifier(modifier)) {
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if (compilerCore.isStaticExp(key)) {
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if (isKeyboardEvent(key.content.toLowerCase())) {
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keyModifiers.push(modifier);
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} else {
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nonKeyModifiers.push(modifier);
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}
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} else {
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keyModifiers.push(modifier);
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nonKeyModifiers.push(modifier);
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}
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} else {
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if (isNonKeyModifier(modifier)) {
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nonKeyModifiers.push(modifier);
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} else {
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keyModifiers.push(modifier);
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}
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}
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}
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}
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return {
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keyModifiers,
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nonKeyModifiers,
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eventOptionModifiers
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};
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};
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const transformClick = (key, event) => {
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const isStaticClick = compilerCore.isStaticExp(key) && key.content.toLowerCase() === "onclick";
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return isStaticClick ? compilerCore.createSimpleExpression(event, true) : key.type !== 4 ? compilerCore.createCompoundExpression([
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`(`,
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key,
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`) === "onClick" ? "${event}" : (`,
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key,
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`)`
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]) : key;
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};
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const transformOn = (dir, node, context) => {
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return compilerCore.transformOn(dir, node, context, (baseResult) => {
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const { modifiers } = dir;
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if (!modifiers.length) return baseResult;
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let { key, value: handlerExp } = baseResult.props[0];
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const { keyModifiers, nonKeyModifiers, eventOptionModifiers } = resolveModifiers(key, modifiers, context, dir.loc);
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if (nonKeyModifiers.includes("right")) {
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key = transformClick(key, `onContextmenu`);
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}
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if (nonKeyModifiers.includes("middle")) {
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key = transformClick(key, `onMouseup`);
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}
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if (nonKeyModifiers.length) {
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handlerExp = compilerCore.createCallExpression(context.helper(V_ON_WITH_MODIFIERS), [
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handlerExp,
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JSON.stringify(nonKeyModifiers)
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]);
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}
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if (keyModifiers.length && // if event name is dynamic, always wrap with keys guard
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(!compilerCore.isStaticExp(key) || isKeyboardEvent(key.content.toLowerCase()))) {
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handlerExp = compilerCore.createCallExpression(context.helper(V_ON_WITH_KEYS), [
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handlerExp,
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JSON.stringify(keyModifiers)
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]);
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}
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if (eventOptionModifiers.length) {
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const modifierPostfix = eventOptionModifiers.map(shared.capitalize).join("");
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key = compilerCore.isStaticExp(key) ? compilerCore.createSimpleExpression(`${key.content}${modifierPostfix}`, true) : compilerCore.createCompoundExpression([`(`, key, `) + "${modifierPostfix}"`]);
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}
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return {
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props: [compilerCore.createObjectProperty(key, handlerExp)]
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};
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});
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};
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const transformShow = (dir, node, context) => {
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const { exp, loc } = dir;
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if (!exp) {
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context.onError(
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createDOMCompilerError(61, loc)
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);
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}
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return {
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props: [],
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needRuntime: context.helper(V_SHOW)
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};
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};
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const expReplaceRE = /__VUE_EXP_START__(.*?)__VUE_EXP_END__/g;
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const stringifyStatic = (children, context, parent) => {
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if (context.scopes.vSlot > 0) {
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return;
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}
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const isParentCached = parent.type === 1 && parent.codegenNode && parent.codegenNode.type === 13 && parent.codegenNode.children && !shared.isArray(parent.codegenNode.children) && parent.codegenNode.children.type === 20;
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let nc = 0;
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let ec = 0;
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const currentChunk = [];
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const stringifyCurrentChunk = (currentIndex) => {
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if (nc >= 20 || ec >= 5) {
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const staticCall = compilerCore.createCallExpression(context.helper(compilerCore.CREATE_STATIC), [
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JSON.stringify(
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currentChunk.map((node) => stringifyNode(node, context)).join("")
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).replace(expReplaceRE, `" + $1 + "`),
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// the 2nd argument indicates the number of DOM nodes this static vnode
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// will insert / hydrate
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String(currentChunk.length)
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]);
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const deleteCount = currentChunk.length - 1;
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if (isParentCached) {
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children.splice(
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currentIndex - currentChunk.length,
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currentChunk.length,
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// @ts-expect-error
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staticCall
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);
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} else {
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currentChunk[0].codegenNode.value = staticCall;
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if (currentChunk.length > 1) {
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children.splice(currentIndex - currentChunk.length + 1, deleteCount);
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const cacheIndex = context.cached.indexOf(
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currentChunk[currentChunk.length - 1].codegenNode
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);
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if (cacheIndex > -1) {
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for (let i2 = cacheIndex; i2 < context.cached.length; i2++) {
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const c = context.cached[i2];
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if (c) c.index -= deleteCount;
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}
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context.cached.splice(cacheIndex - deleteCount + 1, deleteCount);
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}
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}
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}
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return deleteCount;
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}
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return 0;
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};
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let i = 0;
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for (; i < children.length; i++) {
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const child = children[i];
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const isCached = isParentCached || getCachedNode(child);
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if (isCached) {
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const result = analyzeNode(child);
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if (result) {
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nc += result[0];
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ec += result[1];
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currentChunk.push(child);
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continue;
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}
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}
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i -= stringifyCurrentChunk(i);
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nc = 0;
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ec = 0;
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currentChunk.length = 0;
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}
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stringifyCurrentChunk(i);
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};
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const getCachedNode = (node) => {
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if ((node.type === 1 && node.tagType === 0 || node.type === 12) && node.codegenNode && node.codegenNode.type === 20) {
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return node.codegenNode;
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}
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};
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const dataAriaRE = /^(data|aria)-/;
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|
const isStringifiableAttr = (name, ns) => {
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|
return (ns === 0 ? shared.isKnownHtmlAttr(name) : ns === 1 ? shared.isKnownSvgAttr(name) : ns === 2 ? shared.isKnownMathMLAttr(name) : false) || dataAriaRE.test(name);
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};
|
|
const isNonStringifiable = /* @__PURE__ */ shared.makeMap(
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|
`caption,thead,tr,th,tbody,td,tfoot,colgroup,col`
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);
|
|
function analyzeNode(node) {
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|
if (node.type === 1 && isNonStringifiable(node.tag)) {
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return false;
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}
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|
if (node.type === 12) {
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return [1, 0];
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}
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let nc = 1;
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let ec = node.props.length > 0 ? 1 : 0;
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let bailed = false;
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const bail = () => {
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bailed = true;
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return false;
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};
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function walk(node2) {
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|
const isOptionTag = node2.tag === "option" && node2.ns === 0;
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for (let i = 0; i < node2.props.length; i++) {
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const p = node2.props[i];
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if (p.type === 6 && !isStringifiableAttr(p.name, node2.ns)) {
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return bail();
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}
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if (p.type === 7 && p.name === "bind") {
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|
if (p.arg && (p.arg.type === 8 || p.arg.isStatic && !isStringifiableAttr(p.arg.content, node2.ns))) {
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return bail();
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}
|
|
if (p.exp && (p.exp.type === 8 || p.exp.constType < 3)) {
|
|
return bail();
|
|
}
|
|
if (isOptionTag && compilerCore.isStaticArgOf(p.arg, "value") && p.exp && p.exp.ast && p.exp.ast.type !== "StringLiteral") {
|
|
return bail();
|
|
}
|
|
}
|
|
}
|
|
for (let i = 0; i < node2.children.length; i++) {
|
|
nc++;
|
|
const child = node2.children[i];
|
|
if (child.type === 1) {
|
|
if (child.props.length > 0) {
|
|
ec++;
|
|
}
|
|
walk(child);
|
|
if (bailed) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return walk(node) ? [nc, ec] : false;
|
|
}
|
|
function stringifyNode(node, context) {
|
|
if (shared.isString(node)) {
|
|
return node;
|
|
}
|
|
if (shared.isSymbol(node)) {
|
|
return ``;
|
|
}
|
|
switch (node.type) {
|
|
case 1:
|
|
return stringifyElement(node, context);
|
|
case 2:
|
|
return shared.escapeHtml(node.content);
|
|
case 3:
|
|
return `<!--${shared.escapeHtml(node.content)}-->`;
|
|
case 5:
|
|
return shared.escapeHtml(shared.toDisplayString(evaluateConstant(node.content)));
|
|
case 8:
|
|
return shared.escapeHtml(evaluateConstant(node));
|
|
case 12:
|
|
return stringifyNode(node.content, context);
|
|
default:
|
|
return "";
|
|
}
|
|
}
|
|
function stringifyElement(node, context) {
|
|
let res = `<${node.tag}`;
|
|
let innerHTML = "";
|
|
for (let i = 0; i < node.props.length; i++) {
|
|
const p = node.props[i];
|
|
if (p.type === 6) {
|
|
res += ` ${p.name}`;
|
|
if (p.value) {
|
|
res += `="${shared.escapeHtml(p.value.content)}"`;
|
|
}
|
|
} else if (p.type === 7) {
|
|
if (p.name === "bind") {
|
|
const exp = p.exp;
|
|
if (exp.content[0] === "_") {
|
|
res += ` ${p.arg.content}="__VUE_EXP_START__${exp.content}__VUE_EXP_END__"`;
|
|
continue;
|
|
}
|
|
if (shared.isBooleanAttr(p.arg.content) && exp.content === "false") {
|
|
continue;
|
|
}
|
|
let evaluated = evaluateConstant(exp);
|
|
if (evaluated != null) {
|
|
const arg = p.arg && p.arg.content;
|
|
if (arg === "class") {
|
|
evaluated = shared.normalizeClass(evaluated);
|
|
} else if (arg === "style") {
|
|
evaluated = shared.stringifyStyle(shared.normalizeStyle(evaluated));
|
|
}
|
|
res += ` ${p.arg.content}="${shared.escapeHtml(
|
|
evaluated
|
|
)}"`;
|
|
}
|
|
} else if (p.name === "html") {
|
|
innerHTML = evaluateConstant(p.exp);
|
|
} else if (p.name === "text") {
|
|
innerHTML = shared.escapeHtml(
|
|
shared.toDisplayString(evaluateConstant(p.exp))
|
|
);
|
|
}
|
|
}
|
|
}
|
|
if (context.scopeId) {
|
|
res += ` ${context.scopeId}`;
|
|
}
|
|
res += `>`;
|
|
if (innerHTML) {
|
|
res += innerHTML;
|
|
} else {
|
|
for (let i = 0; i < node.children.length; i++) {
|
|
res += stringifyNode(node.children[i], context);
|
|
}
|
|
}
|
|
if (!shared.isVoidTag(node.tag)) {
|
|
res += `</${node.tag}>`;
|
|
}
|
|
return res;
|
|
}
|
|
function evaluateConstant(exp) {
|
|
if (exp.type === 4) {
|
|
return new Function(`return (${exp.content})`)();
|
|
} else {
|
|
let res = ``;
|
|
exp.children.forEach((c) => {
|
|
if (shared.isString(c) || shared.isSymbol(c)) {
|
|
return;
|
|
}
|
|
if (c.type === 2) {
|
|
res += c.content;
|
|
} else if (c.type === 5) {
|
|
res += shared.toDisplayString(evaluateConstant(c.content));
|
|
} else {
|
|
res += evaluateConstant(c);
|
|
}
|
|
});
|
|
return res;
|
|
}
|
|
}
|
|
|
|
const ignoreSideEffectTags = (node, context) => {
|
|
if (node.type === 1 && node.tagType === 0 && (node.tag === "script" || node.tag === "style")) {
|
|
context.removeNode();
|
|
}
|
|
};
|
|
|
|
const DOMNodeTransforms = [
|
|
transformStyle,
|
|
...[]
|
|
];
|
|
const DOMDirectiveTransforms = {
|
|
cloak: compilerCore.noopDirectiveTransform,
|
|
html: transformVHtml,
|
|
text: transformVText,
|
|
model: transformModel,
|
|
// override compiler-core
|
|
on: transformOn,
|
|
// override compiler-core
|
|
show: transformShow
|
|
};
|
|
function compile(src, options = {}) {
|
|
return compilerCore.baseCompile(
|
|
src,
|
|
shared.extend({}, parserOptions, options, {
|
|
nodeTransforms: [
|
|
// ignore <script> and <tag>
|
|
// this is not put inside DOMNodeTransforms because that list is used
|
|
// by compiler-ssr to generate vnode fallback branches
|
|
ignoreSideEffectTags,
|
|
...DOMNodeTransforms,
|
|
...options.nodeTransforms || []
|
|
],
|
|
directiveTransforms: shared.extend(
|
|
{},
|
|
DOMDirectiveTransforms,
|
|
options.directiveTransforms || {}
|
|
),
|
|
transformHoist: stringifyStatic
|
|
})
|
|
);
|
|
}
|
|
function parse(template, options = {}) {
|
|
return compilerCore.baseParse(template, shared.extend({}, parserOptions, options));
|
|
}
|
|
|
|
exports.DOMDirectiveTransforms = DOMDirectiveTransforms;
|
|
exports.DOMErrorCodes = DOMErrorCodes;
|
|
exports.DOMErrorMessages = DOMErrorMessages;
|
|
exports.DOMNodeTransforms = DOMNodeTransforms;
|
|
exports.TRANSITION = TRANSITION;
|
|
exports.TRANSITION_GROUP = TRANSITION_GROUP;
|
|
exports.V_MODEL_CHECKBOX = V_MODEL_CHECKBOX;
|
|
exports.V_MODEL_DYNAMIC = V_MODEL_DYNAMIC;
|
|
exports.V_MODEL_RADIO = V_MODEL_RADIO;
|
|
exports.V_MODEL_SELECT = V_MODEL_SELECT;
|
|
exports.V_MODEL_TEXT = V_MODEL_TEXT;
|
|
exports.V_ON_WITH_KEYS = V_ON_WITH_KEYS;
|
|
exports.V_ON_WITH_MODIFIERS = V_ON_WITH_MODIFIERS;
|
|
exports.V_SHOW = V_SHOW;
|
|
exports.compile = compile;
|
|
exports.createDOMCompilerError = createDOMCompilerError;
|
|
exports.parse = parse;
|
|
exports.parserOptions = parserOptions;
|
|
exports.transformStyle = transformStyle;
|
|
Object.keys(compilerCore).forEach(function (k) {
|
|
if (k !== 'default' && !Object.prototype.hasOwnProperty.call(exports, k)) exports[k] = compilerCore[k];
|
|
});
|