You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
758 lines
20 KiB
758 lines
20 KiB
'use strict';
|
|
|
|
var PlainValue = require('./PlainValue-ec8e588e.js');
|
|
var resolveSeq = require('./resolveSeq-d03cb037.js');
|
|
var Schema = require('./Schema-88e323a7.js');
|
|
|
|
const defaultOptions = {
|
|
anchorPrefix: 'a',
|
|
customTags: null,
|
|
indent: 2,
|
|
indentSeq: true,
|
|
keepCstNodes: false,
|
|
keepNodeTypes: true,
|
|
keepBlobsInJSON: true,
|
|
mapAsMap: false,
|
|
maxAliasCount: 100,
|
|
prettyErrors: false,
|
|
// TODO Set true in v2
|
|
simpleKeys: false,
|
|
version: '1.2'
|
|
};
|
|
const scalarOptions = {
|
|
get binary() {
|
|
return resolveSeq.binaryOptions;
|
|
},
|
|
|
|
set binary(opt) {
|
|
Object.assign(resolveSeq.binaryOptions, opt);
|
|
},
|
|
|
|
get bool() {
|
|
return resolveSeq.boolOptions;
|
|
},
|
|
|
|
set bool(opt) {
|
|
Object.assign(resolveSeq.boolOptions, opt);
|
|
},
|
|
|
|
get int() {
|
|
return resolveSeq.intOptions;
|
|
},
|
|
|
|
set int(opt) {
|
|
Object.assign(resolveSeq.intOptions, opt);
|
|
},
|
|
|
|
get null() {
|
|
return resolveSeq.nullOptions;
|
|
},
|
|
|
|
set null(opt) {
|
|
Object.assign(resolveSeq.nullOptions, opt);
|
|
},
|
|
|
|
get str() {
|
|
return resolveSeq.strOptions;
|
|
},
|
|
|
|
set str(opt) {
|
|
Object.assign(resolveSeq.strOptions, opt);
|
|
}
|
|
|
|
};
|
|
const documentOptions = {
|
|
'1.0': {
|
|
schema: 'yaml-1.1',
|
|
merge: true,
|
|
tagPrefixes: [{
|
|
handle: '!',
|
|
prefix: PlainValue.defaultTagPrefix
|
|
}, {
|
|
handle: '!!',
|
|
prefix: 'tag:private.yaml.org,2002:'
|
|
}]
|
|
},
|
|
1.1: {
|
|
schema: 'yaml-1.1',
|
|
merge: true,
|
|
tagPrefixes: [{
|
|
handle: '!',
|
|
prefix: '!'
|
|
}, {
|
|
handle: '!!',
|
|
prefix: PlainValue.defaultTagPrefix
|
|
}]
|
|
},
|
|
1.2: {
|
|
schema: 'core',
|
|
merge: false,
|
|
tagPrefixes: [{
|
|
handle: '!',
|
|
prefix: '!'
|
|
}, {
|
|
handle: '!!',
|
|
prefix: PlainValue.defaultTagPrefix
|
|
}]
|
|
}
|
|
};
|
|
|
|
function stringifyTag(doc, tag) {
|
|
if ((doc.version || doc.options.version) === '1.0') {
|
|
const priv = tag.match(/^tag:private\.yaml\.org,2002:([^:/]+)$/);
|
|
if (priv) return '!' + priv[1];
|
|
const vocab = tag.match(/^tag:([a-zA-Z0-9-]+)\.yaml\.org,2002:(.*)/);
|
|
return vocab ? `!${vocab[1]}/${vocab[2]}` : `!${tag.replace(/^tag:/, '')}`;
|
|
}
|
|
|
|
let p = doc.tagPrefixes.find(p => tag.indexOf(p.prefix) === 0);
|
|
|
|
if (!p) {
|
|
const dtp = doc.getDefaults().tagPrefixes;
|
|
p = dtp && dtp.find(p => tag.indexOf(p.prefix) === 0);
|
|
}
|
|
|
|
if (!p) return tag[0] === '!' ? tag : `!<${tag}>`;
|
|
const suffix = tag.substr(p.prefix.length).replace(/[!,[\]{}]/g, ch => ({
|
|
'!': '%21',
|
|
',': '%2C',
|
|
'[': '%5B',
|
|
']': '%5D',
|
|
'{': '%7B',
|
|
'}': '%7D'
|
|
})[ch]);
|
|
return p.handle + suffix;
|
|
}
|
|
|
|
function getTagObject(tags, item) {
|
|
if (item instanceof resolveSeq.Alias) return resolveSeq.Alias;
|
|
|
|
if (item.tag) {
|
|
const match = tags.filter(t => t.tag === item.tag);
|
|
if (match.length > 0) return match.find(t => t.format === item.format) || match[0];
|
|
}
|
|
|
|
let tagObj, obj;
|
|
|
|
if (item instanceof resolveSeq.Scalar) {
|
|
obj = item.value; // TODO: deprecate/remove class check
|
|
|
|
const match = tags.filter(t => t.identify && t.identify(obj) || t.class && obj instanceof t.class);
|
|
tagObj = match.find(t => t.format === item.format) || match.find(t => !t.format);
|
|
} else {
|
|
obj = item;
|
|
tagObj = tags.find(t => t.nodeClass && obj instanceof t.nodeClass);
|
|
}
|
|
|
|
if (!tagObj) {
|
|
const name = obj && obj.constructor ? obj.constructor.name : typeof obj;
|
|
throw new Error(`Tag not resolved for ${name} value`);
|
|
}
|
|
|
|
return tagObj;
|
|
} // needs to be called before value stringifier to allow for circular anchor refs
|
|
|
|
|
|
function stringifyProps(node, tagObj, {
|
|
anchors,
|
|
doc
|
|
}) {
|
|
const props = [];
|
|
const anchor = doc.anchors.getName(node);
|
|
|
|
if (anchor) {
|
|
anchors[anchor] = node;
|
|
props.push(`&${anchor}`);
|
|
}
|
|
|
|
if (node.tag) {
|
|
props.push(stringifyTag(doc, node.tag));
|
|
} else if (!tagObj.default) {
|
|
props.push(stringifyTag(doc, tagObj.tag));
|
|
}
|
|
|
|
return props.join(' ');
|
|
}
|
|
|
|
function stringify(item, ctx, onComment, onChompKeep) {
|
|
const {
|
|
anchors,
|
|
schema
|
|
} = ctx.doc;
|
|
let tagObj;
|
|
|
|
if (!(item instanceof resolveSeq.Node)) {
|
|
const createCtx = {
|
|
aliasNodes: [],
|
|
onTagObj: o => tagObj = o,
|
|
prevObjects: new Map()
|
|
};
|
|
item = schema.createNode(item, true, null, createCtx);
|
|
|
|
for (const alias of createCtx.aliasNodes) {
|
|
alias.source = alias.source.node;
|
|
let name = anchors.getName(alias.source);
|
|
|
|
if (!name) {
|
|
name = anchors.newName();
|
|
anchors.map[name] = alias.source;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (item instanceof resolveSeq.Pair) return item.toString(ctx, onComment, onChompKeep);
|
|
if (!tagObj) tagObj = getTagObject(schema.tags, item);
|
|
const props = stringifyProps(item, tagObj, ctx);
|
|
if (props.length > 0) ctx.indentAtStart = (ctx.indentAtStart || 0) + props.length + 1;
|
|
const str = typeof tagObj.stringify === 'function' ? tagObj.stringify(item, ctx, onComment, onChompKeep) : item instanceof resolveSeq.Scalar ? resolveSeq.stringifyString(item, ctx, onComment, onChompKeep) : item.toString(ctx, onComment, onChompKeep);
|
|
if (!props) return str;
|
|
return item instanceof resolveSeq.Scalar || str[0] === '{' || str[0] === '[' ? `${props} ${str}` : `${props}\n${ctx.indent}${str}`;
|
|
}
|
|
|
|
class Anchors {
|
|
static validAnchorNode(node) {
|
|
return node instanceof resolveSeq.Scalar || node instanceof resolveSeq.YAMLSeq || node instanceof resolveSeq.YAMLMap;
|
|
}
|
|
|
|
constructor(prefix) {
|
|
PlainValue._defineProperty(this, "map", Object.create(null));
|
|
|
|
this.prefix = prefix;
|
|
}
|
|
|
|
createAlias(node, name) {
|
|
this.setAnchor(node, name);
|
|
return new resolveSeq.Alias(node);
|
|
}
|
|
|
|
createMergePair(...sources) {
|
|
const merge = new resolveSeq.Merge();
|
|
merge.value.items = sources.map(s => {
|
|
if (s instanceof resolveSeq.Alias) {
|
|
if (s.source instanceof resolveSeq.YAMLMap) return s;
|
|
} else if (s instanceof resolveSeq.YAMLMap) {
|
|
return this.createAlias(s);
|
|
}
|
|
|
|
throw new Error('Merge sources must be Map nodes or their Aliases');
|
|
});
|
|
return merge;
|
|
}
|
|
|
|
getName(node) {
|
|
const {
|
|
map
|
|
} = this;
|
|
return Object.keys(map).find(a => map[a] === node);
|
|
}
|
|
|
|
getNames() {
|
|
return Object.keys(this.map);
|
|
}
|
|
|
|
getNode(name) {
|
|
return this.map[name];
|
|
}
|
|
|
|
newName(prefix) {
|
|
if (!prefix) prefix = this.prefix;
|
|
const names = Object.keys(this.map);
|
|
|
|
for (let i = 1; true; ++i) {
|
|
const name = `${prefix}${i}`;
|
|
if (!names.includes(name)) return name;
|
|
}
|
|
} // During parsing, map & aliases contain CST nodes
|
|
|
|
|
|
resolveNodes() {
|
|
const {
|
|
map,
|
|
_cstAliases
|
|
} = this;
|
|
Object.keys(map).forEach(a => {
|
|
map[a] = map[a].resolved;
|
|
});
|
|
|
|
_cstAliases.forEach(a => {
|
|
a.source = a.source.resolved;
|
|
});
|
|
|
|
delete this._cstAliases;
|
|
}
|
|
|
|
setAnchor(node, name) {
|
|
if (node != null && !Anchors.validAnchorNode(node)) {
|
|
throw new Error('Anchors may only be set for Scalar, Seq and Map nodes');
|
|
}
|
|
|
|
if (name && /[\x00-\x19\s,[\]{}]/.test(name)) {
|
|
throw new Error('Anchor names must not contain whitespace or control characters');
|
|
}
|
|
|
|
const {
|
|
map
|
|
} = this;
|
|
const prev = node && Object.keys(map).find(a => map[a] === node);
|
|
|
|
if (prev) {
|
|
if (!name) {
|
|
return prev;
|
|
} else if (prev !== name) {
|
|
delete map[prev];
|
|
map[name] = node;
|
|
}
|
|
} else {
|
|
if (!name) {
|
|
if (!node) return null;
|
|
name = this.newName();
|
|
}
|
|
|
|
map[name] = node;
|
|
}
|
|
|
|
return name;
|
|
}
|
|
|
|
}
|
|
|
|
const visit = (node, tags) => {
|
|
if (node && typeof node === 'object') {
|
|
const {
|
|
tag
|
|
} = node;
|
|
|
|
if (node instanceof resolveSeq.Collection) {
|
|
if (tag) tags[tag] = true;
|
|
node.items.forEach(n => visit(n, tags));
|
|
} else if (node instanceof resolveSeq.Pair) {
|
|
visit(node.key, tags);
|
|
visit(node.value, tags);
|
|
} else if (node instanceof resolveSeq.Scalar) {
|
|
if (tag) tags[tag] = true;
|
|
}
|
|
}
|
|
|
|
return tags;
|
|
};
|
|
|
|
const listTagNames = node => Object.keys(visit(node, {}));
|
|
|
|
function parseContents(doc, contents) {
|
|
const comments = {
|
|
before: [],
|
|
after: []
|
|
};
|
|
let body = undefined;
|
|
let spaceBefore = false;
|
|
|
|
for (const node of contents) {
|
|
if (node.valueRange) {
|
|
if (body !== undefined) {
|
|
const msg = 'Document contains trailing content not separated by a ... or --- line';
|
|
doc.errors.push(new PlainValue.YAMLSyntaxError(node, msg));
|
|
break;
|
|
}
|
|
|
|
const res = resolveSeq.resolveNode(doc, node);
|
|
|
|
if (spaceBefore) {
|
|
res.spaceBefore = true;
|
|
spaceBefore = false;
|
|
}
|
|
|
|
body = res;
|
|
} else if (node.comment !== null) {
|
|
const cc = body === undefined ? comments.before : comments.after;
|
|
cc.push(node.comment);
|
|
} else if (node.type === PlainValue.Type.BLANK_LINE) {
|
|
spaceBefore = true;
|
|
|
|
if (body === undefined && comments.before.length > 0 && !doc.commentBefore) {
|
|
// space-separated comments at start are parsed as document comments
|
|
doc.commentBefore = comments.before.join('\n');
|
|
comments.before = [];
|
|
}
|
|
}
|
|
}
|
|
|
|
doc.contents = body || null;
|
|
|
|
if (!body) {
|
|
doc.comment = comments.before.concat(comments.after).join('\n') || null;
|
|
} else {
|
|
const cb = comments.before.join('\n');
|
|
|
|
if (cb) {
|
|
const cbNode = body instanceof resolveSeq.Collection && body.items[0] ? body.items[0] : body;
|
|
cbNode.commentBefore = cbNode.commentBefore ? `${cb}\n${cbNode.commentBefore}` : cb;
|
|
}
|
|
|
|
doc.comment = comments.after.join('\n') || null;
|
|
}
|
|
}
|
|
|
|
function resolveTagDirective({
|
|
tagPrefixes
|
|
}, directive) {
|
|
const [handle, prefix] = directive.parameters;
|
|
|
|
if (!handle || !prefix) {
|
|
const msg = 'Insufficient parameters given for %TAG directive';
|
|
throw new PlainValue.YAMLSemanticError(directive, msg);
|
|
}
|
|
|
|
if (tagPrefixes.some(p => p.handle === handle)) {
|
|
const msg = 'The %TAG directive must only be given at most once per handle in the same document.';
|
|
throw new PlainValue.YAMLSemanticError(directive, msg);
|
|
}
|
|
|
|
return {
|
|
handle,
|
|
prefix
|
|
};
|
|
}
|
|
|
|
function resolveYamlDirective(doc, directive) {
|
|
let [version] = directive.parameters;
|
|
if (directive.name === 'YAML:1.0') version = '1.0';
|
|
|
|
if (!version) {
|
|
const msg = 'Insufficient parameters given for %YAML directive';
|
|
throw new PlainValue.YAMLSemanticError(directive, msg);
|
|
}
|
|
|
|
if (!documentOptions[version]) {
|
|
const v0 = doc.version || doc.options.version;
|
|
const msg = `Document will be parsed as YAML ${v0} rather than YAML ${version}`;
|
|
doc.warnings.push(new PlainValue.YAMLWarning(directive, msg));
|
|
}
|
|
|
|
return version;
|
|
}
|
|
|
|
function parseDirectives(doc, directives, prevDoc) {
|
|
const directiveComments = [];
|
|
let hasDirectives = false;
|
|
|
|
for (const directive of directives) {
|
|
const {
|
|
comment,
|
|
name
|
|
} = directive;
|
|
|
|
switch (name) {
|
|
case 'TAG':
|
|
try {
|
|
doc.tagPrefixes.push(resolveTagDirective(doc, directive));
|
|
} catch (error) {
|
|
doc.errors.push(error);
|
|
}
|
|
|
|
hasDirectives = true;
|
|
break;
|
|
|
|
case 'YAML':
|
|
case 'YAML:1.0':
|
|
if (doc.version) {
|
|
const msg = 'The %YAML directive must only be given at most once per document.';
|
|
doc.errors.push(new PlainValue.YAMLSemanticError(directive, msg));
|
|
}
|
|
|
|
try {
|
|
doc.version = resolveYamlDirective(doc, directive);
|
|
} catch (error) {
|
|
doc.errors.push(error);
|
|
}
|
|
|
|
hasDirectives = true;
|
|
break;
|
|
|
|
default:
|
|
if (name) {
|
|
const msg = `YAML only supports %TAG and %YAML directives, and not %${name}`;
|
|
doc.warnings.push(new PlainValue.YAMLWarning(directive, msg));
|
|
}
|
|
|
|
}
|
|
|
|
if (comment) directiveComments.push(comment);
|
|
}
|
|
|
|
if (prevDoc && !hasDirectives && '1.1' === (doc.version || prevDoc.version || doc.options.version)) {
|
|
const copyTagPrefix = ({
|
|
handle,
|
|
prefix
|
|
}) => ({
|
|
handle,
|
|
prefix
|
|
});
|
|
|
|
doc.tagPrefixes = prevDoc.tagPrefixes.map(copyTagPrefix);
|
|
doc.version = prevDoc.version;
|
|
}
|
|
|
|
doc.commentBefore = directiveComments.join('\n') || null;
|
|
}
|
|
|
|
function assertCollection(contents) {
|
|
if (contents instanceof resolveSeq.Collection) return true;
|
|
throw new Error('Expected a YAML collection as document contents');
|
|
}
|
|
|
|
class Document {
|
|
constructor(options) {
|
|
this.anchors = new Anchors(options.anchorPrefix);
|
|
this.commentBefore = null;
|
|
this.comment = null;
|
|
this.contents = null;
|
|
this.directivesEndMarker = null;
|
|
this.errors = [];
|
|
this.options = options;
|
|
this.schema = null;
|
|
this.tagPrefixes = [];
|
|
this.version = null;
|
|
this.warnings = [];
|
|
}
|
|
|
|
add(value) {
|
|
assertCollection(this.contents);
|
|
return this.contents.add(value);
|
|
}
|
|
|
|
addIn(path, value) {
|
|
assertCollection(this.contents);
|
|
this.contents.addIn(path, value);
|
|
}
|
|
|
|
delete(key) {
|
|
assertCollection(this.contents);
|
|
return this.contents.delete(key);
|
|
}
|
|
|
|
deleteIn(path) {
|
|
if (resolveSeq.isEmptyPath(path)) {
|
|
if (this.contents == null) return false;
|
|
this.contents = null;
|
|
return true;
|
|
}
|
|
|
|
assertCollection(this.contents);
|
|
return this.contents.deleteIn(path);
|
|
}
|
|
|
|
getDefaults() {
|
|
return Document.defaults[this.version] || Document.defaults[this.options.version] || {};
|
|
}
|
|
|
|
get(key, keepScalar) {
|
|
return this.contents instanceof resolveSeq.Collection ? this.contents.get(key, keepScalar) : undefined;
|
|
}
|
|
|
|
getIn(path, keepScalar) {
|
|
if (resolveSeq.isEmptyPath(path)) return !keepScalar && this.contents instanceof resolveSeq.Scalar ? this.contents.value : this.contents;
|
|
return this.contents instanceof resolveSeq.Collection ? this.contents.getIn(path, keepScalar) : undefined;
|
|
}
|
|
|
|
has(key) {
|
|
return this.contents instanceof resolveSeq.Collection ? this.contents.has(key) : false;
|
|
}
|
|
|
|
hasIn(path) {
|
|
if (resolveSeq.isEmptyPath(path)) return this.contents !== undefined;
|
|
return this.contents instanceof resolveSeq.Collection ? this.contents.hasIn(path) : false;
|
|
}
|
|
|
|
set(key, value) {
|
|
assertCollection(this.contents);
|
|
this.contents.set(key, value);
|
|
}
|
|
|
|
setIn(path, value) {
|
|
if (resolveSeq.isEmptyPath(path)) this.contents = value;else {
|
|
assertCollection(this.contents);
|
|
this.contents.setIn(path, value);
|
|
}
|
|
}
|
|
|
|
setSchema(id, customTags) {
|
|
if (!id && !customTags && this.schema) return;
|
|
if (typeof id === 'number') id = id.toFixed(1);
|
|
|
|
if (id === '1.0' || id === '1.1' || id === '1.2') {
|
|
if (this.version) this.version = id;else this.options.version = id;
|
|
delete this.options.schema;
|
|
} else if (id && typeof id === 'string') {
|
|
this.options.schema = id;
|
|
}
|
|
|
|
if (Array.isArray(customTags)) this.options.customTags = customTags;
|
|
const opt = Object.assign({}, this.getDefaults(), this.options);
|
|
this.schema = new Schema.Schema(opt);
|
|
}
|
|
|
|
parse(node, prevDoc) {
|
|
if (this.options.keepCstNodes) this.cstNode = node;
|
|
if (this.options.keepNodeTypes) this.type = 'DOCUMENT';
|
|
const {
|
|
directives = [],
|
|
contents = [],
|
|
directivesEndMarker,
|
|
error,
|
|
valueRange
|
|
} = node;
|
|
|
|
if (error) {
|
|
if (!error.source) error.source = this;
|
|
this.errors.push(error);
|
|
}
|
|
|
|
parseDirectives(this, directives, prevDoc);
|
|
if (directivesEndMarker) this.directivesEndMarker = true;
|
|
this.range = valueRange ? [valueRange.start, valueRange.end] : null;
|
|
this.setSchema();
|
|
this.anchors._cstAliases = [];
|
|
parseContents(this, contents);
|
|
this.anchors.resolveNodes();
|
|
|
|
if (this.options.prettyErrors) {
|
|
for (const error of this.errors) if (error instanceof PlainValue.YAMLError) error.makePretty();
|
|
|
|
for (const warn of this.warnings) if (warn instanceof PlainValue.YAMLError) warn.makePretty();
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
listNonDefaultTags() {
|
|
return listTagNames(this.contents).filter(t => t.indexOf(Schema.Schema.defaultPrefix) !== 0);
|
|
}
|
|
|
|
setTagPrefix(handle, prefix) {
|
|
if (handle[0] !== '!' || handle[handle.length - 1] !== '!') throw new Error('Handle must start and end with !');
|
|
|
|
if (prefix) {
|
|
const prev = this.tagPrefixes.find(p => p.handle === handle);
|
|
if (prev) prev.prefix = prefix;else this.tagPrefixes.push({
|
|
handle,
|
|
prefix
|
|
});
|
|
} else {
|
|
this.tagPrefixes = this.tagPrefixes.filter(p => p.handle !== handle);
|
|
}
|
|
}
|
|
|
|
toJSON(arg, onAnchor) {
|
|
const {
|
|
keepBlobsInJSON,
|
|
mapAsMap,
|
|
maxAliasCount
|
|
} = this.options;
|
|
const keep = keepBlobsInJSON && (typeof arg !== 'string' || !(this.contents instanceof resolveSeq.Scalar));
|
|
const ctx = {
|
|
doc: this,
|
|
indentStep: ' ',
|
|
keep,
|
|
mapAsMap: keep && !!mapAsMap,
|
|
maxAliasCount,
|
|
stringify // Requiring directly in Pair would create circular dependencies
|
|
|
|
};
|
|
const anchorNames = Object.keys(this.anchors.map);
|
|
if (anchorNames.length > 0) ctx.anchors = new Map(anchorNames.map(name => [this.anchors.map[name], {
|
|
alias: [],
|
|
aliasCount: 0,
|
|
count: 1
|
|
}]));
|
|
const res = resolveSeq.toJSON(this.contents, arg, ctx);
|
|
if (typeof onAnchor === 'function' && ctx.anchors) for (const {
|
|
count,
|
|
res
|
|
} of ctx.anchors.values()) onAnchor(res, count);
|
|
return res;
|
|
}
|
|
|
|
toString() {
|
|
if (this.errors.length > 0) throw new Error('Document with errors cannot be stringified');
|
|
const indentSize = this.options.indent;
|
|
|
|
if (!Number.isInteger(indentSize) || indentSize <= 0) {
|
|
const s = JSON.stringify(indentSize);
|
|
throw new Error(`"indent" option must be a positive integer, not ${s}`);
|
|
}
|
|
|
|
this.setSchema();
|
|
const lines = [];
|
|
let hasDirectives = false;
|
|
|
|
if (this.version) {
|
|
let vd = '%YAML 1.2';
|
|
|
|
if (this.schema.name === 'yaml-1.1') {
|
|
if (this.version === '1.0') vd = '%YAML:1.0';else if (this.version === '1.1') vd = '%YAML 1.1';
|
|
}
|
|
|
|
lines.push(vd);
|
|
hasDirectives = true;
|
|
}
|
|
|
|
const tagNames = this.listNonDefaultTags();
|
|
this.tagPrefixes.forEach(({
|
|
handle,
|
|
prefix
|
|
}) => {
|
|
if (tagNames.some(t => t.indexOf(prefix) === 0)) {
|
|
lines.push(`%TAG ${handle} ${prefix}`);
|
|
hasDirectives = true;
|
|
}
|
|
});
|
|
if (hasDirectives || this.directivesEndMarker) lines.push('---');
|
|
|
|
if (this.commentBefore) {
|
|
if (hasDirectives || !this.directivesEndMarker) lines.unshift('');
|
|
lines.unshift(this.commentBefore.replace(/^/gm, '#'));
|
|
}
|
|
|
|
const ctx = {
|
|
anchors: Object.create(null),
|
|
doc: this,
|
|
indent: '',
|
|
indentStep: ' '.repeat(indentSize),
|
|
stringify // Requiring directly in nodes would create circular dependencies
|
|
|
|
};
|
|
let chompKeep = false;
|
|
let contentComment = null;
|
|
|
|
if (this.contents) {
|
|
if (this.contents instanceof resolveSeq.Node) {
|
|
if (this.contents.spaceBefore && (hasDirectives || this.directivesEndMarker)) lines.push('');
|
|
if (this.contents.commentBefore) lines.push(this.contents.commentBefore.replace(/^/gm, '#')); // top-level block scalars need to be indented if followed by a comment
|
|
|
|
ctx.forceBlockIndent = !!this.comment;
|
|
contentComment = this.contents.comment;
|
|
}
|
|
|
|
const onChompKeep = contentComment ? null : () => chompKeep = true;
|
|
const body = stringify(this.contents, ctx, () => contentComment = null, onChompKeep);
|
|
lines.push(resolveSeq.addComment(body, '', contentComment));
|
|
} else if (this.contents !== undefined) {
|
|
lines.push(stringify(this.contents, ctx));
|
|
}
|
|
|
|
if (this.comment) {
|
|
if ((!chompKeep || contentComment) && lines[lines.length - 1] !== '') lines.push('');
|
|
lines.push(this.comment.replace(/^/gm, '#'));
|
|
}
|
|
|
|
return lines.join('\n') + '\n';
|
|
}
|
|
|
|
}
|
|
|
|
PlainValue._defineProperty(Document, "defaults", documentOptions);
|
|
|
|
exports.Document = Document;
|
|
exports.defaultOptions = defaultOptions;
|
|
exports.scalarOptions = scalarOptions;
|