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							- '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;
 
 
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