From 3a04cb197f152f171fba679663a91a9bb61d710e Mon Sep 17 00:00:00 2001 From: Minteck Date: Fri, 21 Jan 2022 14:39:46 +0100 Subject: Add config management --- node_modules/yaml/dist/Document-9b4560a1.js | 757 +++++++++ node_modules/yaml/dist/PlainValue-ec8e588e.js | 876 ++++++++++ node_modules/yaml/dist/Schema-88e323a7.js | 525 ++++++ node_modules/yaml/dist/index.js | 79 + node_modules/yaml/dist/legacy-exports.js | 16 + node_modules/yaml/dist/parse-cst.js | 1753 ++++++++++++++++++++ node_modules/yaml/dist/resolveSeq-d03cb037.js | 2161 +++++++++++++++++++++++++ node_modules/yaml/dist/test-events.js | 162 ++ node_modules/yaml/dist/types.js | 23 + node_modules/yaml/dist/util.js | 19 + node_modules/yaml/dist/warnings-1000a372.js | 416 +++++ 11 files changed, 6787 insertions(+) create mode 100644 node_modules/yaml/dist/Document-9b4560a1.js create mode 100644 node_modules/yaml/dist/PlainValue-ec8e588e.js create mode 100644 node_modules/yaml/dist/Schema-88e323a7.js create mode 100644 node_modules/yaml/dist/index.js create mode 100644 node_modules/yaml/dist/legacy-exports.js create mode 100644 node_modules/yaml/dist/parse-cst.js create mode 100644 node_modules/yaml/dist/resolveSeq-d03cb037.js create mode 100644 node_modules/yaml/dist/test-events.js create mode 100644 node_modules/yaml/dist/types.js create mode 100644 node_modules/yaml/dist/util.js create mode 100644 node_modules/yaml/dist/warnings-1000a372.js (limited to 'node_modules/yaml/dist') diff --git a/node_modules/yaml/dist/Document-9b4560a1.js b/node_modules/yaml/dist/Document-9b4560a1.js new file mode 100644 index 0000000..a2613db --- /dev/null +++ b/node_modules/yaml/dist/Document-9b4560a1.js @@ -0,0 +1,757 @@ +'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; diff --git a/node_modules/yaml/dist/PlainValue-ec8e588e.js b/node_modules/yaml/dist/PlainValue-ec8e588e.js new file mode 100644 index 0000000..db8a14e --- /dev/null +++ b/node_modules/yaml/dist/PlainValue-ec8e588e.js @@ -0,0 +1,876 @@ +'use strict'; + +const Char = { + ANCHOR: '&', + COMMENT: '#', + TAG: '!', + DIRECTIVES_END: '-', + DOCUMENT_END: '.' +}; +const Type = { + ALIAS: 'ALIAS', + BLANK_LINE: 'BLANK_LINE', + BLOCK_FOLDED: 'BLOCK_FOLDED', + BLOCK_LITERAL: 'BLOCK_LITERAL', + COMMENT: 'COMMENT', + DIRECTIVE: 'DIRECTIVE', + DOCUMENT: 'DOCUMENT', + FLOW_MAP: 'FLOW_MAP', + FLOW_SEQ: 'FLOW_SEQ', + MAP: 'MAP', + MAP_KEY: 'MAP_KEY', + MAP_VALUE: 'MAP_VALUE', + PLAIN: 'PLAIN', + QUOTE_DOUBLE: 'QUOTE_DOUBLE', + QUOTE_SINGLE: 'QUOTE_SINGLE', + SEQ: 'SEQ', + SEQ_ITEM: 'SEQ_ITEM' +}; +const defaultTagPrefix = 'tag:yaml.org,2002:'; +const defaultTags = { + MAP: 'tag:yaml.org,2002:map', + SEQ: 'tag:yaml.org,2002:seq', + STR: 'tag:yaml.org,2002:str' +}; + +function findLineStarts(src) { + const ls = [0]; + let offset = src.indexOf('\n'); + + while (offset !== -1) { + offset += 1; + ls.push(offset); + offset = src.indexOf('\n', offset); + } + + return ls; +} + +function getSrcInfo(cst) { + let lineStarts, src; + + if (typeof cst === 'string') { + lineStarts = findLineStarts(cst); + src = cst; + } else { + if (Array.isArray(cst)) cst = cst[0]; + + if (cst && cst.context) { + if (!cst.lineStarts) cst.lineStarts = findLineStarts(cst.context.src); + lineStarts = cst.lineStarts; + src = cst.context.src; + } + } + + return { + lineStarts, + src + }; +} +/** + * @typedef {Object} LinePos - One-indexed position in the source + * @property {number} line + * @property {number} col + */ + +/** + * Determine the line/col position matching a character offset. + * + * Accepts a source string or a CST document as the second parameter. With + * the latter, starting indices for lines are cached in the document as + * `lineStarts: number[]`. + * + * Returns a one-indexed `{ line, col }` location if found, or + * `undefined` otherwise. + * + * @param {number} offset + * @param {string|Document|Document[]} cst + * @returns {?LinePos} + */ + + +function getLinePos(offset, cst) { + if (typeof offset !== 'number' || offset < 0) return null; + const { + lineStarts, + src + } = getSrcInfo(cst); + if (!lineStarts || !src || offset > src.length) return null; + + for (let i = 0; i < lineStarts.length; ++i) { + const start = lineStarts[i]; + + if (offset < start) { + return { + line: i, + col: offset - lineStarts[i - 1] + 1 + }; + } + + if (offset === start) return { + line: i + 1, + col: 1 + }; + } + + const line = lineStarts.length; + return { + line, + col: offset - lineStarts[line - 1] + 1 + }; +} +/** + * Get a specified line from the source. + * + * Accepts a source string or a CST document as the second parameter. With + * the latter, starting indices for lines are cached in the document as + * `lineStarts: number[]`. + * + * Returns the line as a string if found, or `null` otherwise. + * + * @param {number} line One-indexed line number + * @param {string|Document|Document[]} cst + * @returns {?string} + */ + +function getLine(line, cst) { + const { + lineStarts, + src + } = getSrcInfo(cst); + if (!lineStarts || !(line >= 1) || line > lineStarts.length) return null; + const start = lineStarts[line - 1]; + let end = lineStarts[line]; // undefined for last line; that's ok for slice() + + while (end && end > start && src[end - 1] === '\n') --end; + + return src.slice(start, end); +} +/** + * Pretty-print the starting line from the source indicated by the range `pos` + * + * Trims output to `maxWidth` chars while keeping the starting column visible, + * using `…` at either end to indicate dropped characters. + * + * Returns a two-line string (or `null`) with `\n` as separator; the second line + * will hold appropriately indented `^` marks indicating the column range. + * + * @param {Object} pos + * @param {LinePos} pos.start + * @param {LinePos} [pos.end] + * @param {string|Document|Document[]*} cst + * @param {number} [maxWidth=80] + * @returns {?string} + */ + +function getPrettyContext({ + start, + end +}, cst, maxWidth = 80) { + let src = getLine(start.line, cst); + if (!src) return null; + let { + col + } = start; + + if (src.length > maxWidth) { + if (col <= maxWidth - 10) { + src = src.substr(0, maxWidth - 1) + '…'; + } else { + const halfWidth = Math.round(maxWidth / 2); + if (src.length > col + halfWidth) src = src.substr(0, col + halfWidth - 1) + '…'; + col -= src.length - maxWidth; + src = '…' + src.substr(1 - maxWidth); + } + } + + let errLen = 1; + let errEnd = ''; + + if (end) { + if (end.line === start.line && col + (end.col - start.col) <= maxWidth + 1) { + errLen = end.col - start.col; + } else { + errLen = Math.min(src.length + 1, maxWidth) - col; + errEnd = '…'; + } + } + + const offset = col > 1 ? ' '.repeat(col - 1) : ''; + const err = '^'.repeat(errLen); + return `${src}\n${offset}${err}${errEnd}`; +} + +class Range { + static copy(orig) { + return new Range(orig.start, orig.end); + } + + constructor(start, end) { + this.start = start; + this.end = end || start; + } + + isEmpty() { + return typeof this.start !== 'number' || !this.end || this.end <= this.start; + } + /** + * Set `origStart` and `origEnd` to point to the original source range for + * this node, which may differ due to dropped CR characters. + * + * @param {number[]} cr - Positions of dropped CR characters + * @param {number} offset - Starting index of `cr` from the last call + * @returns {number} - The next offset, matching the one found for `origStart` + */ + + + setOrigRange(cr, offset) { + const { + start, + end + } = this; + + if (cr.length === 0 || end <= cr[0]) { + this.origStart = start; + this.origEnd = end; + return offset; + } + + let i = offset; + + while (i < cr.length) { + if (cr[i] > start) break;else ++i; + } + + this.origStart = start + i; + const nextOffset = i; + + while (i < cr.length) { + // if end was at \n, it should now be at \r + if (cr[i] >= end) break;else ++i; + } + + this.origEnd = end + i; + return nextOffset; + } + +} + +/** Root class of all nodes */ + +class Node { + static addStringTerminator(src, offset, str) { + if (str[str.length - 1] === '\n') return str; + const next = Node.endOfWhiteSpace(src, offset); + return next >= src.length || src[next] === '\n' ? str + '\n' : str; + } // ^(---|...) + + + static atDocumentBoundary(src, offset, sep) { + const ch0 = src[offset]; + if (!ch0) return true; + const prev = src[offset - 1]; + if (prev && prev !== '\n') return false; + + if (sep) { + if (ch0 !== sep) return false; + } else { + if (ch0 !== Char.DIRECTIVES_END && ch0 !== Char.DOCUMENT_END) return false; + } + + const ch1 = src[offset + 1]; + const ch2 = src[offset + 2]; + if (ch1 !== ch0 || ch2 !== ch0) return false; + const ch3 = src[offset + 3]; + return !ch3 || ch3 === '\n' || ch3 === '\t' || ch3 === ' '; + } + + static endOfIdentifier(src, offset) { + let ch = src[offset]; + const isVerbatim = ch === '<'; + const notOk = isVerbatim ? ['\n', '\t', ' ', '>'] : ['\n', '\t', ' ', '[', ']', '{', '}', ',']; + + while (ch && notOk.indexOf(ch) === -1) ch = src[offset += 1]; + + if (isVerbatim && ch === '>') offset += 1; + return offset; + } + + static endOfIndent(src, offset) { + let ch = src[offset]; + + while (ch === ' ') ch = src[offset += 1]; + + return offset; + } + + static endOfLine(src, offset) { + let ch = src[offset]; + + while (ch && ch !== '\n') ch = src[offset += 1]; + + return offset; + } + + static endOfWhiteSpace(src, offset) { + let ch = src[offset]; + + while (ch === '\t' || ch === ' ') ch = src[offset += 1]; + + return offset; + } + + static startOfLine(src, offset) { + let ch = src[offset - 1]; + if (ch === '\n') return offset; + + while (ch && ch !== '\n') ch = src[offset -= 1]; + + return offset + 1; + } + /** + * End of indentation, or null if the line's indent level is not more + * than `indent` + * + * @param {string} src + * @param {number} indent + * @param {number} lineStart + * @returns {?number} + */ + + + static endOfBlockIndent(src, indent, lineStart) { + const inEnd = Node.endOfIndent(src, lineStart); + + if (inEnd > lineStart + indent) { + return inEnd; + } else { + const wsEnd = Node.endOfWhiteSpace(src, inEnd); + const ch = src[wsEnd]; + if (!ch || ch === '\n') return wsEnd; + } + + return null; + } + + static atBlank(src, offset, endAsBlank) { + const ch = src[offset]; + return ch === '\n' || ch === '\t' || ch === ' ' || endAsBlank && !ch; + } + + static nextNodeIsIndented(ch, indentDiff, indicatorAsIndent) { + if (!ch || indentDiff < 0) return false; + if (indentDiff > 0) return true; + return indicatorAsIndent && ch === '-'; + } // should be at line or string end, or at next non-whitespace char + + + static normalizeOffset(src, offset) { + const ch = src[offset]; + return !ch ? offset : ch !== '\n' && src[offset - 1] === '\n' ? offset - 1 : Node.endOfWhiteSpace(src, offset); + } // fold single newline into space, multiple newlines to N - 1 newlines + // presumes src[offset] === '\n' + + + static foldNewline(src, offset, indent) { + let inCount = 0; + let error = false; + let fold = ''; + let ch = src[offset + 1]; + + while (ch === ' ' || ch === '\t' || ch === '\n') { + switch (ch) { + case '\n': + inCount = 0; + offset += 1; + fold += '\n'; + break; + + case '\t': + if (inCount <= indent) error = true; + offset = Node.endOfWhiteSpace(src, offset + 2) - 1; + break; + + case ' ': + inCount += 1; + offset += 1; + break; + } + + ch = src[offset + 1]; + } + + if (!fold) fold = ' '; + if (ch && inCount <= indent) error = true; + return { + fold, + offset, + error + }; + } + + constructor(type, props, context) { + Object.defineProperty(this, 'context', { + value: context || null, + writable: true + }); + this.error = null; + this.range = null; + this.valueRange = null; + this.props = props || []; + this.type = type; + this.value = null; + } + + getPropValue(idx, key, skipKey) { + if (!this.context) return null; + const { + src + } = this.context; + const prop = this.props[idx]; + return prop && src[prop.start] === key ? src.slice(prop.start + (skipKey ? 1 : 0), prop.end) : null; + } + + get anchor() { + for (let i = 0; i < this.props.length; ++i) { + const anchor = this.getPropValue(i, Char.ANCHOR, true); + if (anchor != null) return anchor; + } + + return null; + } + + get comment() { + const comments = []; + + for (let i = 0; i < this.props.length; ++i) { + const comment = this.getPropValue(i, Char.COMMENT, true); + if (comment != null) comments.push(comment); + } + + return comments.length > 0 ? comments.join('\n') : null; + } + + commentHasRequiredWhitespace(start) { + const { + src + } = this.context; + if (this.header && start === this.header.end) return false; + if (!this.valueRange) return false; + const { + end + } = this.valueRange; + return start !== end || Node.atBlank(src, end - 1); + } + + get hasComment() { + if (this.context) { + const { + src + } = this.context; + + for (let i = 0; i < this.props.length; ++i) { + if (src[this.props[i].start] === Char.COMMENT) return true; + } + } + + return false; + } + + get hasProps() { + if (this.context) { + const { + src + } = this.context; + + for (let i = 0; i < this.props.length; ++i) { + if (src[this.props[i].start] !== Char.COMMENT) return true; + } + } + + return false; + } + + get includesTrailingLines() { + return false; + } + + get jsonLike() { + const jsonLikeTypes = [Type.FLOW_MAP, Type.FLOW_SEQ, Type.QUOTE_DOUBLE, Type.QUOTE_SINGLE]; + return jsonLikeTypes.indexOf(this.type) !== -1; + } + + get rangeAsLinePos() { + if (!this.range || !this.context) return undefined; + const start = getLinePos(this.range.start, this.context.root); + if (!start) return undefined; + const end = getLinePos(this.range.end, this.context.root); + return { + start, + end + }; + } + + get rawValue() { + if (!this.valueRange || !this.context) return null; + const { + start, + end + } = this.valueRange; + return this.context.src.slice(start, end); + } + + get tag() { + for (let i = 0; i < this.props.length; ++i) { + const tag = this.getPropValue(i, Char.TAG, false); + + if (tag != null) { + if (tag[1] === '<') { + return { + verbatim: tag.slice(2, -1) + }; + } else { + // eslint-disable-next-line no-unused-vars + const [_, handle, suffix] = tag.match(/^(.*!)([^!]*)$/); + return { + handle, + suffix + }; + } + } + } + + return null; + } + + get valueRangeContainsNewline() { + if (!this.valueRange || !this.context) return false; + const { + start, + end + } = this.valueRange; + const { + src + } = this.context; + + for (let i = start; i < end; ++i) { + if (src[i] === '\n') return true; + } + + return false; + } + + parseComment(start) { + const { + src + } = this.context; + + if (src[start] === Char.COMMENT) { + const end = Node.endOfLine(src, start + 1); + const commentRange = new Range(start, end); + this.props.push(commentRange); + return end; + } + + return start; + } + /** + * Populates the `origStart` and `origEnd` values of all ranges for this + * node. Extended by child classes to handle descendant nodes. + * + * @param {number[]} cr - Positions of dropped CR characters + * @param {number} offset - Starting index of `cr` from the last call + * @returns {number} - The next offset, matching the one found for `origStart` + */ + + + setOrigRanges(cr, offset) { + if (this.range) offset = this.range.setOrigRange(cr, offset); + if (this.valueRange) this.valueRange.setOrigRange(cr, offset); + this.props.forEach(prop => prop.setOrigRange(cr, offset)); + return offset; + } + + toString() { + const { + context: { + src + }, + range, + value + } = this; + if (value != null) return value; + const str = src.slice(range.start, range.end); + return Node.addStringTerminator(src, range.end, str); + } + +} + +class YAMLError extends Error { + constructor(name, source, message) { + if (!message || !(source instanceof Node)) throw new Error(`Invalid arguments for new ${name}`); + super(); + this.name = name; + this.message = message; + this.source = source; + } + + makePretty() { + if (!this.source) return; + this.nodeType = this.source.type; + const cst = this.source.context && this.source.context.root; + + if (typeof this.offset === 'number') { + this.range = new Range(this.offset, this.offset + 1); + const start = cst && getLinePos(this.offset, cst); + + if (start) { + const end = { + line: start.line, + col: start.col + 1 + }; + this.linePos = { + start, + end + }; + } + + delete this.offset; + } else { + this.range = this.source.range; + this.linePos = this.source.rangeAsLinePos; + } + + if (this.linePos) { + const { + line, + col + } = this.linePos.start; + this.message += ` at line ${line}, column ${col}`; + const ctx = cst && getPrettyContext(this.linePos, cst); + if (ctx) this.message += `:\n\n${ctx}\n`; + } + + delete this.source; + } + +} +class YAMLReferenceError extends YAMLError { + constructor(source, message) { + super('YAMLReferenceError', source, message); + } + +} +class YAMLSemanticError extends YAMLError { + constructor(source, message) { + super('YAMLSemanticError', source, message); + } + +} +class YAMLSyntaxError extends YAMLError { + constructor(source, message) { + super('YAMLSyntaxError', source, message); + } + +} +class YAMLWarning extends YAMLError { + constructor(source, message) { + super('YAMLWarning', source, message); + } + +} + +function _defineProperty(obj, key, value) { + if (key in obj) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + configurable: true, + writable: true + }); + } else { + obj[key] = value; + } + + return obj; +} + +class PlainValue extends Node { + static endOfLine(src, start, inFlow) { + let ch = src[start]; + let offset = start; + + while (ch && ch !== '\n') { + if (inFlow && (ch === '[' || ch === ']' || ch === '{' || ch === '}' || ch === ',')) break; + const next = src[offset + 1]; + if (ch === ':' && (!next || next === '\n' || next === '\t' || next === ' ' || inFlow && next === ',')) break; + if ((ch === ' ' || ch === '\t') && next === '#') break; + offset += 1; + ch = next; + } + + return offset; + } + + get strValue() { + if (!this.valueRange || !this.context) return null; + let { + start, + end + } = this.valueRange; + const { + src + } = this.context; + let ch = src[end - 1]; + + while (start < end && (ch === '\n' || ch === '\t' || ch === ' ')) ch = src[--end - 1]; + + let str = ''; + + for (let i = start; i < end; ++i) { + const ch = src[i]; + + if (ch === '\n') { + const { + fold, + offset + } = Node.foldNewline(src, i, -1); + str += fold; + i = offset; + } else if (ch === ' ' || ch === '\t') { + // trim trailing whitespace + const wsStart = i; + let next = src[i + 1]; + + while (i < end && (next === ' ' || next === '\t')) { + i += 1; + next = src[i + 1]; + } + + if (next !== '\n') str += i > wsStart ? src.slice(wsStart, i + 1) : ch; + } else { + str += ch; + } + } + + const ch0 = src[start]; + + switch (ch0) { + case '\t': + { + const msg = 'Plain value cannot start with a tab character'; + const errors = [new YAMLSemanticError(this, msg)]; + return { + errors, + str + }; + } + + case '@': + case '`': + { + const msg = `Plain value cannot start with reserved character ${ch0}`; + const errors = [new YAMLSemanticError(this, msg)]; + return { + errors, + str + }; + } + + default: + return str; + } + } + + parseBlockValue(start) { + const { + indent, + inFlow, + src + } = this.context; + let offset = start; + let valueEnd = start; + + for (let ch = src[offset]; ch === '\n'; ch = src[offset]) { + if (Node.atDocumentBoundary(src, offset + 1)) break; + const end = Node.endOfBlockIndent(src, indent, offset + 1); + if (end === null || src[end] === '#') break; + + if (src[end] === '\n') { + offset = end; + } else { + valueEnd = PlainValue.endOfLine(src, end, inFlow); + offset = valueEnd; + } + } + + if (this.valueRange.isEmpty()) this.valueRange.start = start; + this.valueRange.end = valueEnd; + return valueEnd; + } + /** + * Parses a plain value from the source + * + * Accepted forms are: + * ``` + * #comment + * + * first line + * + * first line #comment + * + * first line + * block + * lines + * + * #comment + * block + * lines + * ``` + * where block lines are empty or have an indent level greater than `indent`. + * + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this scalar, may be `\n` + */ + + + parse(context, start) { + this.context = context; + const { + inFlow, + src + } = context; + let offset = start; + const ch = src[offset]; + + if (ch && ch !== '#' && ch !== '\n') { + offset = PlainValue.endOfLine(src, start, inFlow); + } + + this.valueRange = new Range(start, offset); + offset = Node.endOfWhiteSpace(src, offset); + offset = this.parseComment(offset); + + if (!this.hasComment || this.valueRange.isEmpty()) { + offset = this.parseBlockValue(offset); + } + + return offset; + } + +} + +exports.Char = Char; +exports.Node = Node; +exports.PlainValue = PlainValue; +exports.Range = Range; +exports.Type = Type; +exports.YAMLError = YAMLError; +exports.YAMLReferenceError = YAMLReferenceError; +exports.YAMLSemanticError = YAMLSemanticError; +exports.YAMLSyntaxError = YAMLSyntaxError; +exports.YAMLWarning = YAMLWarning; +exports._defineProperty = _defineProperty; +exports.defaultTagPrefix = defaultTagPrefix; +exports.defaultTags = defaultTags; diff --git a/node_modules/yaml/dist/Schema-88e323a7.js b/node_modules/yaml/dist/Schema-88e323a7.js new file mode 100644 index 0000000..5de109f --- /dev/null +++ b/node_modules/yaml/dist/Schema-88e323a7.js @@ -0,0 +1,525 @@ +'use strict'; + +var PlainValue = require('./PlainValue-ec8e588e.js'); +var resolveSeq = require('./resolveSeq-d03cb037.js'); +var warnings = require('./warnings-1000a372.js'); + +function createMap(schema, obj, ctx) { + const map = new resolveSeq.YAMLMap(schema); + + if (obj instanceof Map) { + for (const [key, value] of obj) map.items.push(schema.createPair(key, value, ctx)); + } else if (obj && typeof obj === 'object') { + for (const key of Object.keys(obj)) map.items.push(schema.createPair(key, obj[key], ctx)); + } + + if (typeof schema.sortMapEntries === 'function') { + map.items.sort(schema.sortMapEntries); + } + + return map; +} + +const map = { + createNode: createMap, + default: true, + nodeClass: resolveSeq.YAMLMap, + tag: 'tag:yaml.org,2002:map', + resolve: resolveSeq.resolveMap +}; + +function createSeq(schema, obj, ctx) { + const seq = new resolveSeq.YAMLSeq(schema); + + if (obj && obj[Symbol.iterator]) { + for (const it of obj) { + const v = schema.createNode(it, ctx.wrapScalars, null, ctx); + seq.items.push(v); + } + } + + return seq; +} + +const seq = { + createNode: createSeq, + default: true, + nodeClass: resolveSeq.YAMLSeq, + tag: 'tag:yaml.org,2002:seq', + resolve: resolveSeq.resolveSeq +}; + +const string = { + identify: value => typeof value === 'string', + default: true, + tag: 'tag:yaml.org,2002:str', + resolve: resolveSeq.resolveString, + + stringify(item, ctx, onComment, onChompKeep) { + ctx = Object.assign({ + actualString: true + }, ctx); + return resolveSeq.stringifyString(item, ctx, onComment, onChompKeep); + }, + + options: resolveSeq.strOptions +}; + +const failsafe = [map, seq, string]; + +/* global BigInt */ + +const intIdentify$2 = value => typeof value === 'bigint' || Number.isInteger(value); + +const intResolve$1 = (src, part, radix) => resolveSeq.intOptions.asBigInt ? BigInt(src) : parseInt(part, radix); + +function intStringify$1(node, radix, prefix) { + const { + value + } = node; + if (intIdentify$2(value) && value >= 0) return prefix + value.toString(radix); + return resolveSeq.stringifyNumber(node); +} + +const nullObj = { + identify: value => value == null, + createNode: (schema, value, ctx) => ctx.wrapScalars ? new resolveSeq.Scalar(null) : null, + default: true, + tag: 'tag:yaml.org,2002:null', + test: /^(?:~|[Nn]ull|NULL)?$/, + resolve: () => null, + options: resolveSeq.nullOptions, + stringify: () => resolveSeq.nullOptions.nullStr +}; +const boolObj = { + identify: value => typeof value === 'boolean', + default: true, + tag: 'tag:yaml.org,2002:bool', + test: /^(?:[Tt]rue|TRUE|[Ff]alse|FALSE)$/, + resolve: str => str[0] === 't' || str[0] === 'T', + options: resolveSeq.boolOptions, + stringify: ({ + value + }) => value ? resolveSeq.boolOptions.trueStr : resolveSeq.boolOptions.falseStr +}; +const octObj = { + identify: value => intIdentify$2(value) && value >= 0, + default: true, + tag: 'tag:yaml.org,2002:int', + format: 'OCT', + test: /^0o([0-7]+)$/, + resolve: (str, oct) => intResolve$1(str, oct, 8), + options: resolveSeq.intOptions, + stringify: node => intStringify$1(node, 8, '0o') +}; +const intObj = { + identify: intIdentify$2, + default: true, + tag: 'tag:yaml.org,2002:int', + test: /^[-+]?[0-9]+$/, + resolve: str => intResolve$1(str, str, 10), + options: resolveSeq.intOptions, + stringify: resolveSeq.stringifyNumber +}; +const hexObj = { + identify: value => intIdentify$2(value) && value >= 0, + default: true, + tag: 'tag:yaml.org,2002:int', + format: 'HEX', + test: /^0x([0-9a-fA-F]+)$/, + resolve: (str, hex) => intResolve$1(str, hex, 16), + options: resolveSeq.intOptions, + stringify: node => intStringify$1(node, 16, '0x') +}; +const nanObj = { + identify: value => typeof value === 'number', + default: true, + tag: 'tag:yaml.org,2002:float', + test: /^(?:[-+]?\.inf|(\.nan))$/i, + resolve: (str, nan) => nan ? NaN : str[0] === '-' ? Number.NEGATIVE_INFINITY : Number.POSITIVE_INFINITY, + stringify: resolveSeq.stringifyNumber +}; +const expObj = { + identify: value => typeof value === 'number', + default: true, + tag: 'tag:yaml.org,2002:float', + format: 'EXP', + test: /^[-+]?(?:\.[0-9]+|[0-9]+(?:\.[0-9]*)?)[eE][-+]?[0-9]+$/, + resolve: str => parseFloat(str), + stringify: ({ + value + }) => Number(value).toExponential() +}; +const floatObj = { + identify: value => typeof value === 'number', + default: true, + tag: 'tag:yaml.org,2002:float', + test: /^[-+]?(?:\.([0-9]+)|[0-9]+\.([0-9]*))$/, + + resolve(str, frac1, frac2) { + const frac = frac1 || frac2; + const node = new resolveSeq.Scalar(parseFloat(str)); + if (frac && frac[frac.length - 1] === '0') node.minFractionDigits = frac.length; + return node; + }, + + stringify: resolveSeq.stringifyNumber +}; +const core = failsafe.concat([nullObj, boolObj, octObj, intObj, hexObj, nanObj, expObj, floatObj]); + +/* global BigInt */ + +const intIdentify$1 = value => typeof value === 'bigint' || Number.isInteger(value); + +const stringifyJSON = ({ + value +}) => JSON.stringify(value); + +const json = [map, seq, { + identify: value => typeof value === 'string', + default: true, + tag: 'tag:yaml.org,2002:str', + resolve: resolveSeq.resolveString, + stringify: stringifyJSON +}, { + identify: value => value == null, + createNode: (schema, value, ctx) => ctx.wrapScalars ? new resolveSeq.Scalar(null) : null, + default: true, + tag: 'tag:yaml.org,2002:null', + test: /^null$/, + resolve: () => null, + stringify: stringifyJSON +}, { + identify: value => typeof value === 'boolean', + default: true, + tag: 'tag:yaml.org,2002:bool', + test: /^true|false$/, + resolve: str => str === 'true', + stringify: stringifyJSON +}, { + identify: intIdentify$1, + default: true, + tag: 'tag:yaml.org,2002:int', + test: /^-?(?:0|[1-9][0-9]*)$/, + resolve: str => resolveSeq.intOptions.asBigInt ? BigInt(str) : parseInt(str, 10), + stringify: ({ + value + }) => intIdentify$1(value) ? value.toString() : JSON.stringify(value) +}, { + identify: value => typeof value === 'number', + default: true, + tag: 'tag:yaml.org,2002:float', + test: /^-?(?:0|[1-9][0-9]*)(?:\.[0-9]*)?(?:[eE][-+]?[0-9]+)?$/, + resolve: str => parseFloat(str), + stringify: stringifyJSON +}]; + +json.scalarFallback = str => { + throw new SyntaxError(`Unresolved plain scalar ${JSON.stringify(str)}`); +}; + +/* global BigInt */ + +const boolStringify = ({ + value +}) => value ? resolveSeq.boolOptions.trueStr : resolveSeq.boolOptions.falseStr; + +const intIdentify = value => typeof value === 'bigint' || Number.isInteger(value); + +function intResolve(sign, src, radix) { + let str = src.replace(/_/g, ''); + + if (resolveSeq.intOptions.asBigInt) { + switch (radix) { + case 2: + str = `0b${str}`; + break; + + case 8: + str = `0o${str}`; + break; + + case 16: + str = `0x${str}`; + break; + } + + const n = BigInt(str); + return sign === '-' ? BigInt(-1) * n : n; + } + + const n = parseInt(str, radix); + return sign === '-' ? -1 * n : n; +} + +function intStringify(node, radix, prefix) { + const { + value + } = node; + + if (intIdentify(value)) { + const str = value.toString(radix); + return value < 0 ? '-' + prefix + str.substr(1) : prefix + str; + } + + return resolveSeq.stringifyNumber(node); +} + +const yaml11 = failsafe.concat([{ + identify: value => value == null, + createNode: (schema, value, ctx) => ctx.wrapScalars ? new resolveSeq.Scalar(null) : null, + default: true, + tag: 'tag:yaml.org,2002:null', + test: /^(?:~|[Nn]ull|NULL)?$/, + resolve: () => null, + options: resolveSeq.nullOptions, + stringify: () => resolveSeq.nullOptions.nullStr +}, { + identify: value => typeof value === 'boolean', + default: true, + tag: 'tag:yaml.org,2002:bool', + test: /^(?:Y|y|[Yy]es|YES|[Tt]rue|TRUE|[Oo]n|ON)$/, + resolve: () => true, + options: resolveSeq.boolOptions, + stringify: boolStringify +}, { + identify: value => typeof value === 'boolean', + default: true, + tag: 'tag:yaml.org,2002:bool', + test: /^(?:N|n|[Nn]o|NO|[Ff]alse|FALSE|[Oo]ff|OFF)$/i, + resolve: () => false, + options: resolveSeq.boolOptions, + stringify: boolStringify +}, { + identify: intIdentify, + default: true, + tag: 'tag:yaml.org,2002:int', + format: 'BIN', + test: /^([-+]?)0b([0-1_]+)$/, + resolve: (str, sign, bin) => intResolve(sign, bin, 2), + stringify: node => intStringify(node, 2, '0b') +}, { + identify: intIdentify, + default: true, + tag: 'tag:yaml.org,2002:int', + format: 'OCT', + test: /^([-+]?)0([0-7_]+)$/, + resolve: (str, sign, oct) => intResolve(sign, oct, 8), + stringify: node => intStringify(node, 8, '0') +}, { + identify: intIdentify, + default: true, + tag: 'tag:yaml.org,2002:int', + test: /^([-+]?)([0-9][0-9_]*)$/, + resolve: (str, sign, abs) => intResolve(sign, abs, 10), + stringify: resolveSeq.stringifyNumber +}, { + identify: intIdentify, + default: true, + tag: 'tag:yaml.org,2002:int', + format: 'HEX', + test: /^([-+]?)0x([0-9a-fA-F_]+)$/, + resolve: (str, sign, hex) => intResolve(sign, hex, 16), + stringify: node => intStringify(node, 16, '0x') +}, { + identify: value => typeof value === 'number', + default: true, + tag: 'tag:yaml.org,2002:float', + test: /^(?:[-+]?\.inf|(\.nan))$/i, + resolve: (str, nan) => nan ? NaN : str[0] === '-' ? Number.NEGATIVE_INFINITY : Number.POSITIVE_INFINITY, + stringify: resolveSeq.stringifyNumber +}, { + identify: value => typeof value === 'number', + default: true, + tag: 'tag:yaml.org,2002:float', + format: 'EXP', + test: /^[-+]?([0-9][0-9_]*)?(\.[0-9_]*)?[eE][-+]?[0-9]+$/, + resolve: str => parseFloat(str.replace(/_/g, '')), + stringify: ({ + value + }) => Number(value).toExponential() +}, { + identify: value => typeof value === 'number', + default: true, + tag: 'tag:yaml.org,2002:float', + test: /^[-+]?(?:[0-9][0-9_]*)?\.([0-9_]*)$/, + + resolve(str, frac) { + const node = new resolveSeq.Scalar(parseFloat(str.replace(/_/g, ''))); + + if (frac) { + const f = frac.replace(/_/g, ''); + if (f[f.length - 1] === '0') node.minFractionDigits = f.length; + } + + return node; + }, + + stringify: resolveSeq.stringifyNumber +}], warnings.binary, warnings.omap, warnings.pairs, warnings.set, warnings.intTime, warnings.floatTime, warnings.timestamp); + +const schemas = { + core, + failsafe, + json, + yaml11 +}; +const tags = { + binary: warnings.binary, + bool: boolObj, + float: floatObj, + floatExp: expObj, + floatNaN: nanObj, + floatTime: warnings.floatTime, + int: intObj, + intHex: hexObj, + intOct: octObj, + intTime: warnings.intTime, + map, + null: nullObj, + omap: warnings.omap, + pairs: warnings.pairs, + seq, + set: warnings.set, + timestamp: warnings.timestamp +}; + +function findTagObject(value, tagName, tags) { + if (tagName) { + const match = tags.filter(t => t.tag === tagName); + const tagObj = match.find(t => !t.format) || match[0]; + if (!tagObj) throw new Error(`Tag ${tagName} not found`); + return tagObj; + } // TODO: deprecate/remove class check + + + return tags.find(t => (t.identify && t.identify(value) || t.class && value instanceof t.class) && !t.format); +} + +function createNode(value, tagName, ctx) { + if (value instanceof resolveSeq.Node) return value; + const { + defaultPrefix, + onTagObj, + prevObjects, + schema, + wrapScalars + } = ctx; + if (tagName && tagName.startsWith('!!')) tagName = defaultPrefix + tagName.slice(2); + let tagObj = findTagObject(value, tagName, schema.tags); + + if (!tagObj) { + if (typeof value.toJSON === 'function') value = value.toJSON(); + if (!value || typeof value !== 'object') return wrapScalars ? new resolveSeq.Scalar(value) : value; + tagObj = value instanceof Map ? map : value[Symbol.iterator] ? seq : map; + } + + if (onTagObj) { + onTagObj(tagObj); + delete ctx.onTagObj; + } // Detect duplicate references to the same object & use Alias nodes for all + // after first. The `obj` wrapper allows for circular references to resolve. + + + const obj = { + value: undefined, + node: undefined + }; + + if (value && typeof value === 'object' && prevObjects) { + const prev = prevObjects.get(value); + + if (prev) { + const alias = new resolveSeq.Alias(prev); // leaves source dirty; must be cleaned by caller + + ctx.aliasNodes.push(alias); // defined along with prevObjects + + return alias; + } + + obj.value = value; + prevObjects.set(value, obj); + } + + obj.node = tagObj.createNode ? tagObj.createNode(ctx.schema, value, ctx) : wrapScalars ? new resolveSeq.Scalar(value) : value; + if (tagName && obj.node instanceof resolveSeq.Node) obj.node.tag = tagName; + return obj.node; +} + +function getSchemaTags(schemas, knownTags, customTags, schemaId) { + let tags = schemas[schemaId.replace(/\W/g, '')]; // 'yaml-1.1' -> 'yaml11' + + if (!tags) { + const keys = Object.keys(schemas).map(key => JSON.stringify(key)).join(', '); + throw new Error(`Unknown schema "${schemaId}"; use one of ${keys}`); + } + + if (Array.isArray(customTags)) { + for (const tag of customTags) tags = tags.concat(tag); + } else if (typeof customTags === 'function') { + tags = customTags(tags.slice()); + } + + for (let i = 0; i < tags.length; ++i) { + const tag = tags[i]; + + if (typeof tag === 'string') { + const tagObj = knownTags[tag]; + + if (!tagObj) { + const keys = Object.keys(knownTags).map(key => JSON.stringify(key)).join(', '); + throw new Error(`Unknown custom tag "${tag}"; use one of ${keys}`); + } + + tags[i] = tagObj; + } + } + + return tags; +} + +const sortMapEntriesByKey = (a, b) => a.key < b.key ? -1 : a.key > b.key ? 1 : 0; + +class Schema { + // TODO: remove in v2 + // TODO: remove in v2 + constructor({ + customTags, + merge, + schema, + sortMapEntries, + tags: deprecatedCustomTags + }) { + this.merge = !!merge; + this.name = schema; + this.sortMapEntries = sortMapEntries === true ? sortMapEntriesByKey : sortMapEntries || null; + if (!customTags && deprecatedCustomTags) warnings.warnOptionDeprecation('tags', 'customTags'); + this.tags = getSchemaTags(schemas, tags, customTags || deprecatedCustomTags, schema); + } + + createNode(value, wrapScalars, tagName, ctx) { + const baseCtx = { + defaultPrefix: Schema.defaultPrefix, + schema: this, + wrapScalars + }; + const createCtx = ctx ? Object.assign(ctx, baseCtx) : baseCtx; + return createNode(value, tagName, createCtx); + } + + createPair(key, value, ctx) { + if (!ctx) ctx = { + wrapScalars: true + }; + const k = this.createNode(key, ctx.wrapScalars, null, ctx); + const v = this.createNode(value, ctx.wrapScalars, null, ctx); + return new resolveSeq.Pair(k, v); + } + +} + +PlainValue._defineProperty(Schema, "defaultPrefix", PlainValue.defaultTagPrefix); + +PlainValue._defineProperty(Schema, "defaultTags", PlainValue.defaultTags); + +exports.Schema = Schema; diff --git a/node_modules/yaml/dist/index.js b/node_modules/yaml/dist/index.js new file mode 100644 index 0000000..6df1c77 --- /dev/null +++ b/node_modules/yaml/dist/index.js @@ -0,0 +1,79 @@ +'use strict'; + +var parseCst = require('./parse-cst.js'); +var Document$1 = require('./Document-9b4560a1.js'); +var Schema = require('./Schema-88e323a7.js'); +var PlainValue = require('./PlainValue-ec8e588e.js'); +var warnings = require('./warnings-1000a372.js'); +require('./resolveSeq-d03cb037.js'); + +function createNode(value, wrapScalars = true, tag) { + if (tag === undefined && typeof wrapScalars === 'string') { + tag = wrapScalars; + wrapScalars = true; + } + + const options = Object.assign({}, Document$1.Document.defaults[Document$1.defaultOptions.version], Document$1.defaultOptions); + const schema = new Schema.Schema(options); + return schema.createNode(value, wrapScalars, tag); +} + +class Document extends Document$1.Document { + constructor(options) { + super(Object.assign({}, Document$1.defaultOptions, options)); + } + +} + +function parseAllDocuments(src, options) { + const stream = []; + let prev; + + for (const cstDoc of parseCst.parse(src)) { + const doc = new Document(options); + doc.parse(cstDoc, prev); + stream.push(doc); + prev = doc; + } + + return stream; +} + +function parseDocument(src, options) { + const cst = parseCst.parse(src); + const doc = new Document(options).parse(cst[0]); + + if (cst.length > 1) { + const errMsg = 'Source contains multiple documents; please use YAML.parseAllDocuments()'; + doc.errors.unshift(new PlainValue.YAMLSemanticError(cst[1], errMsg)); + } + + return doc; +} + +function parse(src, options) { + const doc = parseDocument(src, options); + doc.warnings.forEach(warning => warnings.warn(warning)); + if (doc.errors.length > 0) throw doc.errors[0]; + return doc.toJSON(); +} + +function stringify(value, options) { + const doc = new Document(options); + doc.contents = value; + return String(doc); +} + +const YAML = { + createNode, + defaultOptions: Document$1.defaultOptions, + Document, + parse, + parseAllDocuments, + parseCST: parseCst.parse, + parseDocument, + scalarOptions: Document$1.scalarOptions, + stringify +}; + +exports.YAML = YAML; diff --git a/node_modules/yaml/dist/legacy-exports.js b/node_modules/yaml/dist/legacy-exports.js new file mode 100644 index 0000000..9a5d037 --- /dev/null +++ b/node_modules/yaml/dist/legacy-exports.js @@ -0,0 +1,16 @@ +'use strict'; + +var warnings = require('./warnings-1000a372.js'); +require('./PlainValue-ec8e588e.js'); +require('./resolveSeq-d03cb037.js'); + + + +exports.binary = warnings.binary; +exports.floatTime = warnings.floatTime; +exports.intTime = warnings.intTime; +exports.omap = warnings.omap; +exports.pairs = warnings.pairs; +exports.set = warnings.set; +exports.timestamp = warnings.timestamp; +exports.warnFileDeprecation = warnings.warnFileDeprecation; diff --git a/node_modules/yaml/dist/parse-cst.js b/node_modules/yaml/dist/parse-cst.js new file mode 100644 index 0000000..d69bedc --- /dev/null +++ b/node_modules/yaml/dist/parse-cst.js @@ -0,0 +1,1753 @@ +'use strict'; + +var PlainValue = require('./PlainValue-ec8e588e.js'); + +class BlankLine extends PlainValue.Node { + constructor() { + super(PlainValue.Type.BLANK_LINE); + } + /* istanbul ignore next */ + + + get includesTrailingLines() { + // This is never called from anywhere, but if it were, + // this is the value it should return. + return true; + } + /** + * Parses a blank line from the source + * + * @param {ParseContext} context + * @param {number} start - Index of first \n character + * @returns {number} - Index of the character after this + */ + + + parse(context, start) { + this.context = context; + this.range = new PlainValue.Range(start, start + 1); + return start + 1; + } + +} + +class CollectionItem extends PlainValue.Node { + constructor(type, props) { + super(type, props); + this.node = null; + } + + get includesTrailingLines() { + return !!this.node && this.node.includesTrailingLines; + } + /** + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this + */ + + + parse(context, start) { + this.context = context; + const { + parseNode, + src + } = context; + let { + atLineStart, + lineStart + } = context; + if (!atLineStart && this.type === PlainValue.Type.SEQ_ITEM) this.error = new PlainValue.YAMLSemanticError(this, 'Sequence items must not have preceding content on the same line'); + const indent = atLineStart ? start - lineStart : context.indent; + let offset = PlainValue.Node.endOfWhiteSpace(src, start + 1); + let ch = src[offset]; + const inlineComment = ch === '#'; + const comments = []; + let blankLine = null; + + while (ch === '\n' || ch === '#') { + if (ch === '#') { + const end = PlainValue.Node.endOfLine(src, offset + 1); + comments.push(new PlainValue.Range(offset, end)); + offset = end; + } else { + atLineStart = true; + lineStart = offset + 1; + const wsEnd = PlainValue.Node.endOfWhiteSpace(src, lineStart); + + if (src[wsEnd] === '\n' && comments.length === 0) { + blankLine = new BlankLine(); + lineStart = blankLine.parse({ + src + }, lineStart); + } + + offset = PlainValue.Node.endOfIndent(src, lineStart); + } + + ch = src[offset]; + } + + if (PlainValue.Node.nextNodeIsIndented(ch, offset - (lineStart + indent), this.type !== PlainValue.Type.SEQ_ITEM)) { + this.node = parseNode({ + atLineStart, + inCollection: false, + indent, + lineStart, + parent: this + }, offset); + } else if (ch && lineStart > start + 1) { + offset = lineStart - 1; + } + + if (this.node) { + if (blankLine) { + // Only blank lines preceding non-empty nodes are captured. Note that + // this means that collection item range start indices do not always + // increase monotonically. -- eemeli/yaml#126 + const items = context.parent.items || context.parent.contents; + if (items) items.push(blankLine); + } + + if (comments.length) Array.prototype.push.apply(this.props, comments); + offset = this.node.range.end; + } else { + if (inlineComment) { + const c = comments[0]; + this.props.push(c); + offset = c.end; + } else { + offset = PlainValue.Node.endOfLine(src, start + 1); + } + } + + const end = this.node ? this.node.valueRange.end : offset; + this.valueRange = new PlainValue.Range(start, end); + return offset; + } + + setOrigRanges(cr, offset) { + offset = super.setOrigRanges(cr, offset); + return this.node ? this.node.setOrigRanges(cr, offset) : offset; + } + + toString() { + const { + context: { + src + }, + node, + range, + value + } = this; + if (value != null) return value; + const str = node ? src.slice(range.start, node.range.start) + String(node) : src.slice(range.start, range.end); + return PlainValue.Node.addStringTerminator(src, range.end, str); + } + +} + +class Comment extends PlainValue.Node { + constructor() { + super(PlainValue.Type.COMMENT); + } + /** + * Parses a comment line from the source + * + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this scalar + */ + + + parse(context, start) { + this.context = context; + const offset = this.parseComment(start); + this.range = new PlainValue.Range(start, offset); + return offset; + } + +} + +function grabCollectionEndComments(node) { + let cnode = node; + + while (cnode instanceof CollectionItem) cnode = cnode.node; + + if (!(cnode instanceof Collection)) return null; + const len = cnode.items.length; + let ci = -1; + + for (let i = len - 1; i >= 0; --i) { + const n = cnode.items[i]; + + if (n.type === PlainValue.Type.COMMENT) { + // Keep sufficiently indented comments with preceding node + const { + indent, + lineStart + } = n.context; + if (indent > 0 && n.range.start >= lineStart + indent) break; + ci = i; + } else if (n.type === PlainValue.Type.BLANK_LINE) ci = i;else break; + } + + if (ci === -1) return null; + const ca = cnode.items.splice(ci, len - ci); + const prevEnd = ca[0].range.start; + + while (true) { + cnode.range.end = prevEnd; + if (cnode.valueRange && cnode.valueRange.end > prevEnd) cnode.valueRange.end = prevEnd; + if (cnode === node) break; + cnode = cnode.context.parent; + } + + return ca; +} +class Collection extends PlainValue.Node { + static nextContentHasIndent(src, offset, indent) { + const lineStart = PlainValue.Node.endOfLine(src, offset) + 1; + offset = PlainValue.Node.endOfWhiteSpace(src, lineStart); + const ch = src[offset]; + if (!ch) return false; + if (offset >= lineStart + indent) return true; + if (ch !== '#' && ch !== '\n') return false; + return Collection.nextContentHasIndent(src, offset, indent); + } + + constructor(firstItem) { + super(firstItem.type === PlainValue.Type.SEQ_ITEM ? PlainValue.Type.SEQ : PlainValue.Type.MAP); + + for (let i = firstItem.props.length - 1; i >= 0; --i) { + if (firstItem.props[i].start < firstItem.context.lineStart) { + // props on previous line are assumed by the collection + this.props = firstItem.props.slice(0, i + 1); + firstItem.props = firstItem.props.slice(i + 1); + const itemRange = firstItem.props[0] || firstItem.valueRange; + firstItem.range.start = itemRange.start; + break; + } + } + + this.items = [firstItem]; + const ec = grabCollectionEndComments(firstItem); + if (ec) Array.prototype.push.apply(this.items, ec); + } + + get includesTrailingLines() { + return this.items.length > 0; + } + /** + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this + */ + + + parse(context, start) { + this.context = context; + const { + parseNode, + src + } = context; // It's easier to recalculate lineStart here rather than tracking down the + // last context from which to read it -- eemeli/yaml#2 + + let lineStart = PlainValue.Node.startOfLine(src, start); + const firstItem = this.items[0]; // First-item context needs to be correct for later comment handling + // -- eemeli/yaml#17 + + firstItem.context.parent = this; + this.valueRange = PlainValue.Range.copy(firstItem.valueRange); + const indent = firstItem.range.start - firstItem.context.lineStart; + let offset = start; + offset = PlainValue.Node.normalizeOffset(src, offset); + let ch = src[offset]; + let atLineStart = PlainValue.Node.endOfWhiteSpace(src, lineStart) === offset; + let prevIncludesTrailingLines = false; + + while (ch) { + while (ch === '\n' || ch === '#') { + if (atLineStart && ch === '\n' && !prevIncludesTrailingLines) { + const blankLine = new BlankLine(); + offset = blankLine.parse({ + src + }, offset); + this.valueRange.end = offset; + + if (offset >= src.length) { + ch = null; + break; + } + + this.items.push(blankLine); + offset -= 1; // blankLine.parse() consumes terminal newline + } else if (ch === '#') { + if (offset < lineStart + indent && !Collection.nextContentHasIndent(src, offset, indent)) { + return offset; + } + + const comment = new Comment(); + offset = comment.parse({ + indent, + lineStart, + src + }, offset); + this.items.push(comment); + this.valueRange.end = offset; + + if (offset >= src.length) { + ch = null; + break; + } + } + + lineStart = offset + 1; + offset = PlainValue.Node.endOfIndent(src, lineStart); + + if (PlainValue.Node.atBlank(src, offset)) { + const wsEnd = PlainValue.Node.endOfWhiteSpace(src, offset); + const next = src[wsEnd]; + + if (!next || next === '\n' || next === '#') { + offset = wsEnd; + } + } + + ch = src[offset]; + atLineStart = true; + } + + if (!ch) { + break; + } + + if (offset !== lineStart + indent && (atLineStart || ch !== ':')) { + if (offset < lineStart + indent) { + if (lineStart > start) offset = lineStart; + break; + } else if (!this.error) { + const msg = 'All collection items must start at the same column'; + this.error = new PlainValue.YAMLSyntaxError(this, msg); + } + } + + if (firstItem.type === PlainValue.Type.SEQ_ITEM) { + if (ch !== '-') { + if (lineStart > start) offset = lineStart; + break; + } + } else if (ch === '-' && !this.error) { + // map key may start with -, as long as it's followed by a non-whitespace char + const next = src[offset + 1]; + + if (!next || next === '\n' || next === '\t' || next === ' ') { + const msg = 'A collection cannot be both a mapping and a sequence'; + this.error = new PlainValue.YAMLSyntaxError(this, msg); + } + } + + const node = parseNode({ + atLineStart, + inCollection: true, + indent, + lineStart, + parent: this + }, offset); + if (!node) return offset; // at next document start + + this.items.push(node); + this.valueRange.end = node.valueRange.end; + offset = PlainValue.Node.normalizeOffset(src, node.range.end); + ch = src[offset]; + atLineStart = false; + prevIncludesTrailingLines = node.includesTrailingLines; // Need to reset lineStart and atLineStart here if preceding node's range + // has advanced to check the current line's indentation level + // -- eemeli/yaml#10 & eemeli/yaml#38 + + if (ch) { + let ls = offset - 1; + let prev = src[ls]; + + while (prev === ' ' || prev === '\t') prev = src[--ls]; + + if (prev === '\n') { + lineStart = ls + 1; + atLineStart = true; + } + } + + const ec = grabCollectionEndComments(node); + if (ec) Array.prototype.push.apply(this.items, ec); + } + + return offset; + } + + setOrigRanges(cr, offset) { + offset = super.setOrigRanges(cr, offset); + this.items.forEach(node => { + offset = node.setOrigRanges(cr, offset); + }); + return offset; + } + + toString() { + const { + context: { + src + }, + items, + range, + value + } = this; + if (value != null) return value; + let str = src.slice(range.start, items[0].range.start) + String(items[0]); + + for (let i = 1; i < items.length; ++i) { + const item = items[i]; + const { + atLineStart, + indent + } = item.context; + if (atLineStart) for (let i = 0; i < indent; ++i) str += ' '; + str += String(item); + } + + return PlainValue.Node.addStringTerminator(src, range.end, str); + } + +} + +class Directive extends PlainValue.Node { + constructor() { + super(PlainValue.Type.DIRECTIVE); + this.name = null; + } + + get parameters() { + const raw = this.rawValue; + return raw ? raw.trim().split(/[ \t]+/) : []; + } + + parseName(start) { + const { + src + } = this.context; + let offset = start; + let ch = src[offset]; + + while (ch && ch !== '\n' && ch !== '\t' && ch !== ' ') ch = src[offset += 1]; + + this.name = src.slice(start, offset); + return offset; + } + + parseParameters(start) { + const { + src + } = this.context; + let offset = start; + let ch = src[offset]; + + while (ch && ch !== '\n' && ch !== '#') ch = src[offset += 1]; + + this.valueRange = new PlainValue.Range(start, offset); + return offset; + } + + parse(context, start) { + this.context = context; + let offset = this.parseName(start + 1); + offset = this.parseParameters(offset); + offset = this.parseComment(offset); + this.range = new PlainValue.Range(start, offset); + return offset; + } + +} + +class Document extends PlainValue.Node { + static startCommentOrEndBlankLine(src, start) { + const offset = PlainValue.Node.endOfWhiteSpace(src, start); + const ch = src[offset]; + return ch === '#' || ch === '\n' ? offset : start; + } + + constructor() { + super(PlainValue.Type.DOCUMENT); + this.directives = null; + this.contents = null; + this.directivesEndMarker = null; + this.documentEndMarker = null; + } + + parseDirectives(start) { + const { + src + } = this.context; + this.directives = []; + let atLineStart = true; + let hasDirectives = false; + let offset = start; + + while (!PlainValue.Node.atDocumentBoundary(src, offset, PlainValue.Char.DIRECTIVES_END)) { + offset = Document.startCommentOrEndBlankLine(src, offset); + + switch (src[offset]) { + case '\n': + if (atLineStart) { + const blankLine = new BlankLine(); + offset = blankLine.parse({ + src + }, offset); + + if (offset < src.length) { + this.directives.push(blankLine); + } + } else { + offset += 1; + atLineStart = true; + } + + break; + + case '#': + { + const comment = new Comment(); + offset = comment.parse({ + src + }, offset); + this.directives.push(comment); + atLineStart = false; + } + break; + + case '%': + { + const directive = new Directive(); + offset = directive.parse({ + parent: this, + src + }, offset); + this.directives.push(directive); + hasDirectives = true; + atLineStart = false; + } + break; + + default: + if (hasDirectives) { + this.error = new PlainValue.YAMLSemanticError(this, 'Missing directives-end indicator line'); + } else if (this.directives.length > 0) { + this.contents = this.directives; + this.directives = []; + } + + return offset; + } + } + + if (src[offset]) { + this.directivesEndMarker = new PlainValue.Range(offset, offset + 3); + return offset + 3; + } + + if (hasDirectives) { + this.error = new PlainValue.YAMLSemanticError(this, 'Missing directives-end indicator line'); + } else if (this.directives.length > 0) { + this.contents = this.directives; + this.directives = []; + } + + return offset; + } + + parseContents(start) { + const { + parseNode, + src + } = this.context; + if (!this.contents) this.contents = []; + let lineStart = start; + + while (src[lineStart - 1] === '-') lineStart -= 1; + + let offset = PlainValue.Node.endOfWhiteSpace(src, start); + let atLineStart = lineStart === start; + this.valueRange = new PlainValue.Range(offset); + + while (!PlainValue.Node.atDocumentBoundary(src, offset, PlainValue.Char.DOCUMENT_END)) { + switch (src[offset]) { + case '\n': + if (atLineStart) { + const blankLine = new BlankLine(); + offset = blankLine.parse({ + src + }, offset); + + if (offset < src.length) { + this.contents.push(blankLine); + } + } else { + offset += 1; + atLineStart = true; + } + + lineStart = offset; + break; + + case '#': + { + const comment = new Comment(); + offset = comment.parse({ + src + }, offset); + this.contents.push(comment); + atLineStart = false; + } + break; + + default: + { + const iEnd = PlainValue.Node.endOfIndent(src, offset); + const context = { + atLineStart, + indent: -1, + inFlow: false, + inCollection: false, + lineStart, + parent: this + }; + const node = parseNode(context, iEnd); + if (!node) return this.valueRange.end = iEnd; // at next document start + + this.contents.push(node); + offset = node.range.end; + atLineStart = false; + const ec = grabCollectionEndComments(node); + if (ec) Array.prototype.push.apply(this.contents, ec); + } + } + + offset = Document.startCommentOrEndBlankLine(src, offset); + } + + this.valueRange.end = offset; + + if (src[offset]) { + this.documentEndMarker = new PlainValue.Range(offset, offset + 3); + offset += 3; + + if (src[offset]) { + offset = PlainValue.Node.endOfWhiteSpace(src, offset); + + if (src[offset] === '#') { + const comment = new Comment(); + offset = comment.parse({ + src + }, offset); + this.contents.push(comment); + } + + switch (src[offset]) { + case '\n': + offset += 1; + break; + + case undefined: + break; + + default: + this.error = new PlainValue.YAMLSyntaxError(this, 'Document end marker line cannot have a non-comment suffix'); + } + } + } + + return offset; + } + /** + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this + */ + + + parse(context, start) { + context.root = this; + this.context = context; + const { + src + } = context; + let offset = src.charCodeAt(start) === 0xfeff ? start + 1 : start; // skip BOM + + offset = this.parseDirectives(offset); + offset = this.parseContents(offset); + return offset; + } + + setOrigRanges(cr, offset) { + offset = super.setOrigRanges(cr, offset); + this.directives.forEach(node => { + offset = node.setOrigRanges(cr, offset); + }); + if (this.directivesEndMarker) offset = this.directivesEndMarker.setOrigRange(cr, offset); + this.contents.forEach(node => { + offset = node.setOrigRanges(cr, offset); + }); + if (this.documentEndMarker) offset = this.documentEndMarker.setOrigRange(cr, offset); + return offset; + } + + toString() { + const { + contents, + directives, + value + } = this; + if (value != null) return value; + let str = directives.join(''); + + if (contents.length > 0) { + if (directives.length > 0 || contents[0].type === PlainValue.Type.COMMENT) str += '---\n'; + str += contents.join(''); + } + + if (str[str.length - 1] !== '\n') str += '\n'; + return str; + } + +} + +class Alias extends PlainValue.Node { + /** + * Parses an *alias from the source + * + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this scalar + */ + parse(context, start) { + this.context = context; + const { + src + } = context; + let offset = PlainValue.Node.endOfIdentifier(src, start + 1); + this.valueRange = new PlainValue.Range(start + 1, offset); + offset = PlainValue.Node.endOfWhiteSpace(src, offset); + offset = this.parseComment(offset); + return offset; + } + +} + +const Chomp = { + CLIP: 'CLIP', + KEEP: 'KEEP', + STRIP: 'STRIP' +}; +class BlockValue extends PlainValue.Node { + constructor(type, props) { + super(type, props); + this.blockIndent = null; + this.chomping = Chomp.CLIP; + this.header = null; + } + + get includesTrailingLines() { + return this.chomping === Chomp.KEEP; + } + + get strValue() { + if (!this.valueRange || !this.context) return null; + let { + start, + end + } = this.valueRange; + const { + indent, + src + } = this.context; + if (this.valueRange.isEmpty()) return ''; + let lastNewLine = null; + let ch = src[end - 1]; + + while (ch === '\n' || ch === '\t' || ch === ' ') { + end -= 1; + + if (end <= start) { + if (this.chomping === Chomp.KEEP) break;else return ''; // probably never happens + } + + if (ch === '\n') lastNewLine = end; + ch = src[end - 1]; + } + + let keepStart = end + 1; + + if (lastNewLine) { + if (this.chomping === Chomp.KEEP) { + keepStart = lastNewLine; + end = this.valueRange.end; + } else { + end = lastNewLine; + } + } + + const bi = indent + this.blockIndent; + const folded = this.type === PlainValue.Type.BLOCK_FOLDED; + let atStart = true; + let str = ''; + let sep = ''; + let prevMoreIndented = false; + + for (let i = start; i < end; ++i) { + for (let j = 0; j < bi; ++j) { + if (src[i] !== ' ') break; + i += 1; + } + + const ch = src[i]; + + if (ch === '\n') { + if (sep === '\n') str += '\n';else sep = '\n'; + } else { + const lineEnd = PlainValue.Node.endOfLine(src, i); + const line = src.slice(i, lineEnd); + i = lineEnd; + + if (folded && (ch === ' ' || ch === '\t') && i < keepStart) { + if (sep === ' ') sep = '\n';else if (!prevMoreIndented && !atStart && sep === '\n') sep = '\n\n'; + str += sep + line; //+ ((lineEnd < end && src[lineEnd]) || '') + + sep = lineEnd < end && src[lineEnd] || ''; + prevMoreIndented = true; + } else { + str += sep + line; + sep = folded && i < keepStart ? ' ' : '\n'; + prevMoreIndented = false; + } + + if (atStart && line !== '') atStart = false; + } + } + + return this.chomping === Chomp.STRIP ? str : str + '\n'; + } + + parseBlockHeader(start) { + const { + src + } = this.context; + let offset = start + 1; + let bi = ''; + + while (true) { + const ch = src[offset]; + + switch (ch) { + case '-': + this.chomping = Chomp.STRIP; + break; + + case '+': + this.chomping = Chomp.KEEP; + break; + + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + bi += ch; + break; + + default: + this.blockIndent = Number(bi) || null; + this.header = new PlainValue.Range(start, offset); + return offset; + } + + offset += 1; + } + } + + parseBlockValue(start) { + const { + indent, + src + } = this.context; + const explicit = !!this.blockIndent; + let offset = start; + let valueEnd = start; + let minBlockIndent = 1; + + for (let ch = src[offset]; ch === '\n'; ch = src[offset]) { + offset += 1; + if (PlainValue.Node.atDocumentBoundary(src, offset)) break; + const end = PlainValue.Node.endOfBlockIndent(src, indent, offset); // should not include tab? + + if (end === null) break; + const ch = src[end]; + const lineIndent = end - (offset + indent); + + if (!this.blockIndent) { + // no explicit block indent, none yet detected + if (src[end] !== '\n') { + // first line with non-whitespace content + if (lineIndent < minBlockIndent) { + const msg = 'Block scalars with more-indented leading empty lines must use an explicit indentation indicator'; + this.error = new PlainValue.YAMLSemanticError(this, msg); + } + + this.blockIndent = lineIndent; + } else if (lineIndent > minBlockIndent) { + // empty line with more whitespace + minBlockIndent = lineIndent; + } + } else if (ch && ch !== '\n' && lineIndent < this.blockIndent) { + if (src[end] === '#') break; + + if (!this.error) { + const src = explicit ? 'explicit indentation indicator' : 'first line'; + const msg = `Block scalars must not be less indented than their ${src}`; + this.error = new PlainValue.YAMLSemanticError(this, msg); + } + } + + if (src[end] === '\n') { + offset = end; + } else { + offset = valueEnd = PlainValue.Node.endOfLine(src, end); + } + } + + if (this.chomping !== Chomp.KEEP) { + offset = src[valueEnd] ? valueEnd + 1 : valueEnd; + } + + this.valueRange = new PlainValue.Range(start + 1, offset); + return offset; + } + /** + * Parses a block value from the source + * + * Accepted forms are: + * ``` + * BS + * block + * lines + * + * BS #comment + * block + * lines + * ``` + * where the block style BS matches the regexp `[|>][-+1-9]*` and block lines + * are empty or have an indent level greater than `indent`. + * + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this block + */ + + + parse(context, start) { + this.context = context; + const { + src + } = context; + let offset = this.parseBlockHeader(start); + offset = PlainValue.Node.endOfWhiteSpace(src, offset); + offset = this.parseComment(offset); + offset = this.parseBlockValue(offset); + return offset; + } + + setOrigRanges(cr, offset) { + offset = super.setOrigRanges(cr, offset); + return this.header ? this.header.setOrigRange(cr, offset) : offset; + } + +} + +class FlowCollection extends PlainValue.Node { + constructor(type, props) { + super(type, props); + this.items = null; + } + + prevNodeIsJsonLike(idx = this.items.length) { + const node = this.items[idx - 1]; + return !!node && (node.jsonLike || node.type === PlainValue.Type.COMMENT && this.prevNodeIsJsonLike(idx - 1)); + } + /** + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this + */ + + + parse(context, start) { + this.context = context; + const { + parseNode, + src + } = context; + let { + indent, + lineStart + } = context; + let char = src[start]; // { or [ + + this.items = [{ + char, + offset: start + }]; + let offset = PlainValue.Node.endOfWhiteSpace(src, start + 1); + char = src[offset]; + + while (char && char !== ']' && char !== '}') { + switch (char) { + case '\n': + { + lineStart = offset + 1; + const wsEnd = PlainValue.Node.endOfWhiteSpace(src, lineStart); + + if (src[wsEnd] === '\n') { + const blankLine = new BlankLine(); + lineStart = blankLine.parse({ + src + }, lineStart); + this.items.push(blankLine); + } + + offset = PlainValue.Node.endOfIndent(src, lineStart); + + if (offset <= lineStart + indent) { + char = src[offset]; + + if (offset < lineStart + indent || char !== ']' && char !== '}') { + const msg = 'Insufficient indentation in flow collection'; + this.error = new PlainValue.YAMLSemanticError(this, msg); + } + } + } + break; + + case ',': + { + this.items.push({ + char, + offset + }); + offset += 1; + } + break; + + case '#': + { + const comment = new Comment(); + offset = comment.parse({ + src + }, offset); + this.items.push(comment); + } + break; + + case '?': + case ':': + { + const next = src[offset + 1]; + + if (next === '\n' || next === '\t' || next === ' ' || next === ',' || // in-flow : after JSON-like key does not need to be followed by whitespace + char === ':' && this.prevNodeIsJsonLike()) { + this.items.push({ + char, + offset + }); + offset += 1; + break; + } + } + // fallthrough + + default: + { + const node = parseNode({ + atLineStart: false, + inCollection: false, + inFlow: true, + indent: -1, + lineStart, + parent: this + }, offset); + + if (!node) { + // at next document start + this.valueRange = new PlainValue.Range(start, offset); + return offset; + } + + this.items.push(node); + offset = PlainValue.Node.normalizeOffset(src, node.range.end); + } + } + + offset = PlainValue.Node.endOfWhiteSpace(src, offset); + char = src[offset]; + } + + this.valueRange = new PlainValue.Range(start, offset + 1); + + if (char) { + this.items.push({ + char, + offset + }); + offset = PlainValue.Node.endOfWhiteSpace(src, offset + 1); + offset = this.parseComment(offset); + } + + return offset; + } + + setOrigRanges(cr, offset) { + offset = super.setOrigRanges(cr, offset); + this.items.forEach(node => { + if (node instanceof PlainValue.Node) { + offset = node.setOrigRanges(cr, offset); + } else if (cr.length === 0) { + node.origOffset = node.offset; + } else { + let i = offset; + + while (i < cr.length) { + if (cr[i] > node.offset) break;else ++i; + } + + node.origOffset = node.offset + i; + offset = i; + } + }); + return offset; + } + + toString() { + const { + context: { + src + }, + items, + range, + value + } = this; + if (value != null) return value; + const nodes = items.filter(item => item instanceof PlainValue.Node); + let str = ''; + let prevEnd = range.start; + nodes.forEach(node => { + const prefix = src.slice(prevEnd, node.range.start); + prevEnd = node.range.end; + str += prefix + String(node); + + if (str[str.length - 1] === '\n' && src[prevEnd - 1] !== '\n' && src[prevEnd] === '\n') { + // Comment range does not include the terminal newline, but its + // stringified value does. Without this fix, newlines at comment ends + // get duplicated. + prevEnd += 1; + } + }); + str += src.slice(prevEnd, range.end); + return PlainValue.Node.addStringTerminator(src, range.end, str); + } + +} + +class QuoteDouble extends PlainValue.Node { + static endOfQuote(src, offset) { + let ch = src[offset]; + + while (ch && ch !== '"') { + offset += ch === '\\' ? 2 : 1; + ch = src[offset]; + } + + return offset + 1; + } + /** + * @returns {string | { str: string, errors: YAMLSyntaxError[] }} + */ + + + get strValue() { + if (!this.valueRange || !this.context) return null; + const errors = []; + const { + start, + end + } = this.valueRange; + const { + indent, + src + } = this.context; + if (src[end - 1] !== '"') errors.push(new PlainValue.YAMLSyntaxError(this, 'Missing closing "quote')); // Using String#replace is too painful with escaped newlines preceded by + // escaped backslashes; also, this should be faster. + + let str = ''; + + for (let i = start + 1; i < end - 1; ++i) { + const ch = src[i]; + + if (ch === '\n') { + if (PlainValue.Node.atDocumentBoundary(src, i + 1)) errors.push(new PlainValue.YAMLSemanticError(this, 'Document boundary indicators are not allowed within string values')); + const { + fold, + offset, + error + } = PlainValue.Node.foldNewline(src, i, indent); + str += fold; + i = offset; + if (error) errors.push(new PlainValue.YAMLSemanticError(this, 'Multi-line double-quoted string needs to be sufficiently indented')); + } else if (ch === '\\') { + i += 1; + + switch (src[i]) { + case '0': + str += '\0'; + break; + // null character + + case 'a': + str += '\x07'; + break; + // bell character + + case 'b': + str += '\b'; + break; + // backspace + + case 'e': + str += '\x1b'; + break; + // escape character + + case 'f': + str += '\f'; + break; + // form feed + + case 'n': + str += '\n'; + break; + // line feed + + case 'r': + str += '\r'; + break; + // carriage return + + case 't': + str += '\t'; + break; + // horizontal tab + + case 'v': + str += '\v'; + break; + // vertical tab + + case 'N': + str += '\u0085'; + break; + // Unicode next line + + case '_': + str += '\u00a0'; + break; + // Unicode non-breaking space + + case 'L': + str += '\u2028'; + break; + // Unicode line separator + + case 'P': + str += '\u2029'; + break; + // Unicode paragraph separator + + case ' ': + str += ' '; + break; + + case '"': + str += '"'; + break; + + case '/': + str += '/'; + break; + + case '\\': + str += '\\'; + break; + + case '\t': + str += '\t'; + break; + + case 'x': + str += this.parseCharCode(i + 1, 2, errors); + i += 2; + break; + + case 'u': + str += this.parseCharCode(i + 1, 4, errors); + i += 4; + break; + + case 'U': + str += this.parseCharCode(i + 1, 8, errors); + i += 8; + break; + + case '\n': + // skip escaped newlines, but still trim the following line + while (src[i + 1] === ' ' || src[i + 1] === '\t') i += 1; + + break; + + default: + errors.push(new PlainValue.YAMLSyntaxError(this, `Invalid escape sequence ${src.substr(i - 1, 2)}`)); + str += '\\' + src[i]; + } + } else if (ch === ' ' || ch === '\t') { + // trim trailing whitespace + const wsStart = i; + let next = src[i + 1]; + + while (next === ' ' || next === '\t') { + i += 1; + next = src[i + 1]; + } + + if (next !== '\n') str += i > wsStart ? src.slice(wsStart, i + 1) : ch; + } else { + str += ch; + } + } + + return errors.length > 0 ? { + errors, + str + } : str; + } + + parseCharCode(offset, length, errors) { + const { + src + } = this.context; + const cc = src.substr(offset, length); + const ok = cc.length === length && /^[0-9a-fA-F]+$/.test(cc); + const code = ok ? parseInt(cc, 16) : NaN; + + if (isNaN(code)) { + errors.push(new PlainValue.YAMLSyntaxError(this, `Invalid escape sequence ${src.substr(offset - 2, length + 2)}`)); + return src.substr(offset - 2, length + 2); + } + + return String.fromCodePoint(code); + } + /** + * Parses a "double quoted" value from the source + * + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this scalar + */ + + + parse(context, start) { + this.context = context; + const { + src + } = context; + let offset = QuoteDouble.endOfQuote(src, start + 1); + this.valueRange = new PlainValue.Range(start, offset); + offset = PlainValue.Node.endOfWhiteSpace(src, offset); + offset = this.parseComment(offset); + return offset; + } + +} + +class QuoteSingle extends PlainValue.Node { + static endOfQuote(src, offset) { + let ch = src[offset]; + + while (ch) { + if (ch === "'") { + if (src[offset + 1] !== "'") break; + ch = src[offset += 2]; + } else { + ch = src[offset += 1]; + } + } + + return offset + 1; + } + /** + * @returns {string | { str: string, errors: YAMLSyntaxError[] }} + */ + + + get strValue() { + if (!this.valueRange || !this.context) return null; + const errors = []; + const { + start, + end + } = this.valueRange; + const { + indent, + src + } = this.context; + if (src[end - 1] !== "'") errors.push(new PlainValue.YAMLSyntaxError(this, "Missing closing 'quote")); + let str = ''; + + for (let i = start + 1; i < end - 1; ++i) { + const ch = src[i]; + + if (ch === '\n') { + if (PlainValue.Node.atDocumentBoundary(src, i + 1)) errors.push(new PlainValue.YAMLSemanticError(this, 'Document boundary indicators are not allowed within string values')); + const { + fold, + offset, + error + } = PlainValue.Node.foldNewline(src, i, indent); + str += fold; + i = offset; + if (error) errors.push(new PlainValue.YAMLSemanticError(this, 'Multi-line single-quoted string needs to be sufficiently indented')); + } else if (ch === "'") { + str += ch; + i += 1; + if (src[i] !== "'") errors.push(new PlainValue.YAMLSyntaxError(this, 'Unescaped single quote? This should not happen.')); + } else if (ch === ' ' || ch === '\t') { + // trim trailing whitespace + const wsStart = i; + let next = src[i + 1]; + + while (next === ' ' || next === '\t') { + i += 1; + next = src[i + 1]; + } + + if (next !== '\n') str += i > wsStart ? src.slice(wsStart, i + 1) : ch; + } else { + str += ch; + } + } + + return errors.length > 0 ? { + errors, + str + } : str; + } + /** + * Parses a 'single quoted' value from the source + * + * @param {ParseContext} context + * @param {number} start - Index of first character + * @returns {number} - Index of the character after this scalar + */ + + + parse(context, start) { + this.context = context; + const { + src + } = context; + let offset = QuoteSingle.endOfQuote(src, start + 1); + this.valueRange = new PlainValue.Range(start, offset); + offset = PlainValue.Node.endOfWhiteSpace(src, offset); + offset = this.parseComment(offset); + return offset; + } + +} + +function createNewNode(type, props) { + switch (type) { + case PlainValue.Type.ALIAS: + return new Alias(type, props); + + case PlainValue.Type.BLOCK_FOLDED: + case PlainValue.Type.BLOCK_LITERAL: + return new BlockValue(type, props); + + case PlainValue.Type.FLOW_MAP: + case PlainValue.Type.FLOW_SEQ: + return new FlowCollection(type, props); + + case PlainValue.Type.MAP_KEY: + case PlainValue.Type.MAP_VALUE: + case PlainValue.Type.SEQ_ITEM: + return new CollectionItem(type, props); + + case PlainValue.Type.COMMENT: + case PlainValue.Type.PLAIN: + return new PlainValue.PlainValue(type, props); + + case PlainValue.Type.QUOTE_DOUBLE: + return new QuoteDouble(type, props); + + case PlainValue.Type.QUOTE_SINGLE: + return new QuoteSingle(type, props); + + /* istanbul ignore next */ + + default: + return null; + // should never happen + } +} +/** + * @param {boolean} atLineStart - Node starts at beginning of line + * @param {boolean} inFlow - true if currently in a flow context + * @param {boolean} inCollection - true if currently in a collection context + * @param {number} indent - Current level of indentation + * @param {number} lineStart - Start of the current line + * @param {Node} parent - The parent of the node + * @param {string} src - Source of the YAML document + */ + + +class ParseContext { + static parseType(src, offset, inFlow) { + switch (src[offset]) { + case '*': + return PlainValue.Type.ALIAS; + + case '>': + return PlainValue.Type.BLOCK_FOLDED; + + case '|': + return PlainValue.Type.BLOCK_LITERAL; + + case '{': + return PlainValue.Type.FLOW_MAP; + + case '[': + return PlainValue.Type.FLOW_SEQ; + + case '?': + return !inFlow && PlainValue.Node.atBlank(src, offset + 1, true) ? PlainValue.Type.MAP_KEY : PlainValue.Type.PLAIN; + + case ':': + return !inFlow && PlainValue.Node.atBlank(src, offset + 1, true) ? PlainValue.Type.MAP_VALUE : PlainValue.Type.PLAIN; + + case '-': + return !inFlow && PlainValue.Node.atBlank(src, offset + 1, true) ? PlainValue.Type.SEQ_ITEM : PlainValue.Type.PLAIN; + + case '"': + return PlainValue.Type.QUOTE_DOUBLE; + + case "'": + return PlainValue.Type.QUOTE_SINGLE; + + default: + return PlainValue.Type.PLAIN; + } + } + + constructor(orig = {}, { + atLineStart, + inCollection, + inFlow, + indent, + lineStart, + parent + } = {}) { + PlainValue._defineProperty(this, "parseNode", (overlay, start) => { + if (PlainValue.Node.atDocumentBoundary(this.src, start)) return null; + const context = new ParseContext(this, overlay); + const { + props, + type, + valueStart + } = context.parseProps(start); + const node = createNewNode(type, props); + let offset = node.parse(context, valueStart); + node.range = new PlainValue.Range(start, offset); + /* istanbul ignore if */ + + if (offset <= start) { + // This should never happen, but if it does, let's make sure to at least + // step one character forward to avoid a busy loop. + node.error = new Error(`Node#parse consumed no characters`); + node.error.parseEnd = offset; + node.error.source = node; + node.range.end = start + 1; + } + + if (context.nodeStartsCollection(node)) { + if (!node.error && !context.atLineStart && context.parent.type === PlainValue.Type.DOCUMENT) { + node.error = new PlainValue.YAMLSyntaxError(node, 'Block collection must not have preceding content here (e.g. directives-end indicator)'); + } + + const collection = new Collection(node); + offset = collection.parse(new ParseContext(context), offset); + collection.range = new PlainValue.Range(start, offset); + return collection; + } + + return node; + }); + + this.atLineStart = atLineStart != null ? atLineStart : orig.atLineStart || false; + this.inCollection = inCollection != null ? inCollection : orig.inCollection || false; + this.inFlow = inFlow != null ? inFlow : orig.inFlow || false; + this.indent = indent != null ? indent : orig.indent; + this.lineStart = lineStart != null ? lineStart : orig.lineStart; + this.parent = parent != null ? parent : orig.parent || {}; + this.root = orig.root; + this.src = orig.src; + } + + nodeStartsCollection(node) { + const { + inCollection, + inFlow, + src + } = this; + if (inCollection || inFlow) return false; + if (node instanceof CollectionItem) return true; // check for implicit key + + let offset = node.range.end; + if (src[offset] === '\n' || src[offset - 1] === '\n') return false; + offset = PlainValue.Node.endOfWhiteSpace(src, offset); + return src[offset] === ':'; + } // Anchor and tag are before type, which determines the node implementation + // class; hence this intermediate step. + + + parseProps(offset) { + const { + inFlow, + parent, + src + } = this; + const props = []; + let lineHasProps = false; + offset = this.atLineStart ? PlainValue.Node.endOfIndent(src, offset) : PlainValue.Node.endOfWhiteSpace(src, offset); + let ch = src[offset]; + + while (ch === PlainValue.Char.ANCHOR || ch === PlainValue.Char.COMMENT || ch === PlainValue.Char.TAG || ch === '\n') { + if (ch === '\n') { + let inEnd = offset; + let lineStart; + + do { + lineStart = inEnd + 1; + inEnd = PlainValue.Node.endOfIndent(src, lineStart); + } while (src[inEnd] === '\n'); + + const indentDiff = inEnd - (lineStart + this.indent); + const noIndicatorAsIndent = parent.type === PlainValue.Type.SEQ_ITEM && parent.context.atLineStart; + if (src[inEnd] !== '#' && !PlainValue.Node.nextNodeIsIndented(src[inEnd], indentDiff, !noIndicatorAsIndent)) break; + this.atLineStart = true; + this.lineStart = lineStart; + lineHasProps = false; + offset = inEnd; + } else if (ch === PlainValue.Char.COMMENT) { + const end = PlainValue.Node.endOfLine(src, offset + 1); + props.push(new PlainValue.Range(offset, end)); + offset = end; + } else { + let end = PlainValue.Node.endOfIdentifier(src, offset + 1); + + if (ch === PlainValue.Char.TAG && src[end] === ',' && /^[a-zA-Z0-9-]+\.[a-zA-Z0-9-]+,\d\d\d\d(-\d\d){0,2}\/\S/.test(src.slice(offset + 1, end + 13))) { + // Let's presume we're dealing with a YAML 1.0 domain tag here, rather + // than an empty but 'foo.bar' private-tagged node in a flow collection + // followed without whitespace by a plain string starting with a year + // or date divided by something. + end = PlainValue.Node.endOfIdentifier(src, end + 5); + } + + props.push(new PlainValue.Range(offset, end)); + lineHasProps = true; + offset = PlainValue.Node.endOfWhiteSpace(src, end); + } + + ch = src[offset]; + } // '- &a : b' has an anchor on an empty node + + + if (lineHasProps && ch === ':' && PlainValue.Node.atBlank(src, offset + 1, true)) offset -= 1; + const type = ParseContext.parseType(src, offset, inFlow); + return { + props, + type, + valueStart: offset + }; + } + /** + * Parses a node from the source + * @param {ParseContext} overlay + * @param {number} start - Index of first non-whitespace character for the node + * @returns {?Node} - null if at a document boundary + */ + + +} + +// Published as 'yaml/parse-cst' +function parse(src) { + const cr = []; + + if (src.indexOf('\r') !== -1) { + src = src.replace(/\r\n?/g, (match, offset) => { + if (match.length > 1) cr.push(offset); + return '\n'; + }); + } + + const documents = []; + let offset = 0; + + do { + const doc = new Document(); + const context = new ParseContext({ + src + }); + offset = doc.parse(context, offset); + documents.push(doc); + } while (offset < src.length); + + documents.setOrigRanges = () => { + if (cr.length === 0) return false; + + for (let i = 1; i < cr.length; ++i) cr[i] -= i; + + let crOffset = 0; + + for (let i = 0; i < documents.length; ++i) { + crOffset = documents[i].setOrigRanges(cr, crOffset); + } + + cr.splice(0, cr.length); + return true; + }; + + documents.toString = () => documents.join('...\n'); + + return documents; +} + +exports.parse = parse; diff --git a/node_modules/yaml/dist/resolveSeq-d03cb037.js b/node_modules/yaml/dist/resolveSeq-d03cb037.js new file mode 100644 index 0000000..d7c7c8c --- /dev/null +++ b/node_modules/yaml/dist/resolveSeq-d03cb037.js @@ -0,0 +1,2161 @@ +'use strict'; + +var PlainValue = require('./PlainValue-ec8e588e.js'); + +function addCommentBefore(str, indent, comment) { + if (!comment) return str; + const cc = comment.replace(/[\s\S]^/gm, `$&${indent}#`); + return `#${cc}\n${indent}${str}`; +} +function addComment(str, indent, comment) { + return !comment ? str : comment.indexOf('\n') === -1 ? `${str} #${comment}` : `${str}\n` + comment.replace(/^/gm, `${indent || ''}#`); +} + +class Node {} + +function toJSON(value, arg, ctx) { + if (Array.isArray(value)) return value.map((v, i) => toJSON(v, String(i), ctx)); + + if (value && typeof value.toJSON === 'function') { + const anchor = ctx && ctx.anchors && ctx.anchors.get(value); + if (anchor) ctx.onCreate = res => { + anchor.res = res; + delete ctx.onCreate; + }; + const res = value.toJSON(arg, ctx); + if (anchor && ctx.onCreate) ctx.onCreate(res); + return res; + } + + if ((!ctx || !ctx.keep) && typeof value === 'bigint') return Number(value); + return value; +} + +class Scalar extends Node { + constructor(value) { + super(); + this.value = value; + } + + toJSON(arg, ctx) { + return ctx && ctx.keep ? this.value : toJSON(this.value, arg, ctx); + } + + toString() { + return String(this.value); + } + +} + +function collectionFromPath(schema, path, value) { + let v = value; + + for (let i = path.length - 1; i >= 0; --i) { + const k = path[i]; + + if (Number.isInteger(k) && k >= 0) { + const a = []; + a[k] = v; + v = a; + } else { + const o = {}; + Object.defineProperty(o, k, { + value: v, + writable: true, + enumerable: true, + configurable: true + }); + v = o; + } + } + + return schema.createNode(v, false); +} // null, undefined, or an empty non-string iterable (e.g. []) + + +const isEmptyPath = path => path == null || typeof path === 'object' && path[Symbol.iterator]().next().done; +class Collection extends Node { + constructor(schema) { + super(); + + PlainValue._defineProperty(this, "items", []); + + this.schema = schema; + } + + addIn(path, value) { + if (isEmptyPath(path)) this.add(value);else { + const [key, ...rest] = path; + const node = this.get(key, true); + if (node instanceof Collection) node.addIn(rest, value);else if (node === undefined && this.schema) this.set(key, collectionFromPath(this.schema, rest, value));else throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`); + } + } + + deleteIn([key, ...rest]) { + if (rest.length === 0) return this.delete(key); + const node = this.get(key, true); + if (node instanceof Collection) return node.deleteIn(rest);else throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`); + } + + getIn([key, ...rest], keepScalar) { + const node = this.get(key, true); + if (rest.length === 0) return !keepScalar && node instanceof Scalar ? node.value : node;else return node instanceof Collection ? node.getIn(rest, keepScalar) : undefined; + } + + hasAllNullValues() { + return this.items.every(node => { + if (!node || node.type !== 'PAIR') return false; + const n = node.value; + return n == null || n instanceof Scalar && n.value == null && !n.commentBefore && !n.comment && !n.tag; + }); + } + + hasIn([key, ...rest]) { + if (rest.length === 0) return this.has(key); + const node = this.get(key, true); + return node instanceof Collection ? node.hasIn(rest) : false; + } + + setIn([key, ...rest], value) { + if (rest.length === 0) { + this.set(key, value); + } else { + const node = this.get(key, true); + if (node instanceof Collection) node.setIn(rest, value);else if (node === undefined && this.schema) this.set(key, collectionFromPath(this.schema, rest, value));else throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`); + } + } // overridden in implementations + + /* istanbul ignore next */ + + + toJSON() { + return null; + } + + toString(ctx, { + blockItem, + flowChars, + isMap, + itemIndent + }, onComment, onChompKeep) { + const { + indent, + indentStep, + stringify + } = ctx; + const inFlow = this.type === PlainValue.Type.FLOW_MAP || this.type === PlainValue.Type.FLOW_SEQ || ctx.inFlow; + if (inFlow) itemIndent += indentStep; + const allNullValues = isMap && this.hasAllNullValues(); + ctx = Object.assign({}, ctx, { + allNullValues, + indent: itemIndent, + inFlow, + type: null + }); + let chompKeep = false; + let hasItemWithNewLine = false; + const nodes = this.items.reduce((nodes, item, i) => { + let comment; + + if (item) { + if (!chompKeep && item.spaceBefore) nodes.push({ + type: 'comment', + str: '' + }); + if (item.commentBefore) item.commentBefore.match(/^.*$/gm).forEach(line => { + nodes.push({ + type: 'comment', + str: `#${line}` + }); + }); + if (item.comment) comment = item.comment; + if (inFlow && (!chompKeep && item.spaceBefore || item.commentBefore || item.comment || item.key && (item.key.commentBefore || item.key.comment) || item.value && (item.value.commentBefore || item.value.comment))) hasItemWithNewLine = true; + } + + chompKeep = false; + let str = stringify(item, ctx, () => comment = null, () => chompKeep = true); + if (inFlow && !hasItemWithNewLine && str.includes('\n')) hasItemWithNewLine = true; + if (inFlow && i < this.items.length - 1) str += ','; + str = addComment(str, itemIndent, comment); + if (chompKeep && (comment || inFlow)) chompKeep = false; + nodes.push({ + type: 'item', + str + }); + return nodes; + }, []); + let str; + + if (nodes.length === 0) { + str = flowChars.start + flowChars.end; + } else if (inFlow) { + const { + start, + end + } = flowChars; + const strings = nodes.map(n => n.str); + + if (hasItemWithNewLine || strings.reduce((sum, str) => sum + str.length + 2, 2) > Collection.maxFlowStringSingleLineLength) { + str = start; + + for (const s of strings) { + str += s ? `\n${indentStep}${indent}${s}` : '\n'; + } + + str += `\n${indent}${end}`; + } else { + str = `${start} ${strings.join(' ')} ${end}`; + } + } else { + const strings = nodes.map(blockItem); + str = strings.shift(); + + for (const s of strings) str += s ? `\n${indent}${s}` : '\n'; + } + + if (this.comment) { + str += '\n' + this.comment.replace(/^/gm, `${indent}#`); + if (onComment) onComment(); + } else if (chompKeep && onChompKeep) onChompKeep(); + + return str; + } + +} + +PlainValue._defineProperty(Collection, "maxFlowStringSingleLineLength", 60); + +function asItemIndex(key) { + let idx = key instanceof Scalar ? key.value : key; + if (idx && typeof idx === 'string') idx = Number(idx); + return Number.isInteger(idx) && idx >= 0 ? idx : null; +} + +class YAMLSeq extends Collection { + add(value) { + this.items.push(value); + } + + delete(key) { + const idx = asItemIndex(key); + if (typeof idx !== 'number') return false; + const del = this.items.splice(idx, 1); + return del.length > 0; + } + + get(key, keepScalar) { + const idx = asItemIndex(key); + if (typeof idx !== 'number') return undefined; + const it = this.items[idx]; + return !keepScalar && it instanceof Scalar ? it.value : it; + } + + has(key) { + const idx = asItemIndex(key); + return typeof idx === 'number' && idx < this.items.length; + } + + set(key, value) { + const idx = asItemIndex(key); + if (typeof idx !== 'number') throw new Error(`Expected a valid index, not ${key}.`); + this.items[idx] = value; + } + + toJSON(_, ctx) { + const seq = []; + if (ctx && ctx.onCreate) ctx.onCreate(seq); + let i = 0; + + for (const item of this.items) seq.push(toJSON(item, String(i++), ctx)); + + return seq; + } + + toString(ctx, onComment, onChompKeep) { + if (!ctx) return JSON.stringify(this); + return super.toString(ctx, { + blockItem: n => n.type === 'comment' ? n.str : `- ${n.str}`, + flowChars: { + start: '[', + end: ']' + }, + isMap: false, + itemIndent: (ctx.indent || '') + ' ' + }, onComment, onChompKeep); + } + +} + +const stringifyKey = (key, jsKey, ctx) => { + if (jsKey === null) return ''; + if (typeof jsKey !== 'object') return String(jsKey); + if (key instanceof Node && ctx && ctx.doc) return key.toString({ + anchors: Object.create(null), + doc: ctx.doc, + indent: '', + indentStep: ctx.indentStep, + inFlow: true, + inStringifyKey: true, + stringify: ctx.stringify + }); + return JSON.stringify(jsKey); +}; + +class Pair extends Node { + constructor(key, value = null) { + super(); + this.key = key; + this.value = value; + this.type = Pair.Type.PAIR; + } + + get commentBefore() { + return this.key instanceof Node ? this.key.commentBefore : undefined; + } + + set commentBefore(cb) { + if (this.key == null) this.key = new Scalar(null); + if (this.key instanceof Node) this.key.commentBefore = cb;else { + const msg = 'Pair.commentBefore is an alias for Pair.key.commentBefore. To set it, the key must be a Node.'; + throw new Error(msg); + } + } + + addToJSMap(ctx, map) { + const key = toJSON(this.key, '', ctx); + + if (map instanceof Map) { + const value = toJSON(this.value, key, ctx); + map.set(key, value); + } else if (map instanceof Set) { + map.add(key); + } else { + const stringKey = stringifyKey(this.key, key, ctx); + const value = toJSON(this.value, stringKey, ctx); + if (stringKey in map) Object.defineProperty(map, stringKey, { + value, + writable: true, + enumerable: true, + configurable: true + });else map[stringKey] = value; + } + + return map; + } + + toJSON(_, ctx) { + const pair = ctx && ctx.mapAsMap ? new Map() : {}; + return this.addToJSMap(ctx, pair); + } + + toString(ctx, onComment, onChompKeep) { + if (!ctx || !ctx.doc) return JSON.stringify(this); + const { + indent: indentSize, + indentSeq, + simpleKeys + } = ctx.doc.options; + let { + key, + value + } = this; + let keyComment = key instanceof Node && key.comment; + + if (simpleKeys) { + if (keyComment) { + throw new Error('With simple keys, key nodes cannot have comments'); + } + + if (key instanceof Collection) { + const msg = 'With simple keys, collection cannot be used as a key value'; + throw new Error(msg); + } + } + + let explicitKey = !simpleKeys && (!key || keyComment || (key instanceof Node ? key instanceof Collection || key.type === PlainValue.Type.BLOCK_FOLDED || key.type === PlainValue.Type.BLOCK_LITERAL : typeof key === 'object')); + const { + doc, + indent, + indentStep, + stringify + } = ctx; + ctx = Object.assign({}, ctx, { + implicitKey: !explicitKey, + indent: indent + indentStep + }); + let chompKeep = false; + let str = stringify(key, ctx, () => keyComment = null, () => chompKeep = true); + str = addComment(str, ctx.indent, keyComment); + + if (!explicitKey && str.length > 1024) { + if (simpleKeys) throw new Error('With simple keys, single line scalar must not span more than 1024 characters'); + explicitKey = true; + } + + if (ctx.allNullValues && !simpleKeys) { + if (this.comment) { + str = addComment(str, ctx.indent, this.comment); + if (onComment) onComment(); + } else if (chompKeep && !keyComment && onChompKeep) onChompKeep(); + + return ctx.inFlow && !explicitKey ? str : `? ${str}`; + } + + str = explicitKey ? `? ${str}\n${indent}:` : `${str}:`; + + if (this.comment) { + // expected (but not strictly required) to be a single-line comment + str = addComment(str, ctx.indent, this.comment); + if (onComment) onComment(); + } + + let vcb = ''; + let valueComment = null; + + if (value instanceof Node) { + if (value.spaceBefore) vcb = '\n'; + + if (value.commentBefore) { + const cs = value.commentBefore.replace(/^/gm, `${ctx.indent}#`); + vcb += `\n${cs}`; + } + + valueComment = value.comment; + } else if (value && typeof value === 'object') { + value = doc.schema.createNode(value, true); + } + + ctx.implicitKey = false; + if (!explicitKey && !this.comment && value instanceof Scalar) ctx.indentAtStart = str.length + 1; + chompKeep = false; + + if (!indentSeq && indentSize >= 2 && !ctx.inFlow && !explicitKey && value instanceof YAMLSeq && value.type !== PlainValue.Type.FLOW_SEQ && !value.tag && !doc.anchors.getName(value)) { + // If indentSeq === false, consider '- ' as part of indentation where possible + ctx.indent = ctx.indent.substr(2); + } + + const valueStr = stringify(value, ctx, () => valueComment = null, () => chompKeep = true); + let ws = ' '; + + if (vcb || this.comment) { + ws = `${vcb}\n${ctx.indent}`; + } else if (!explicitKey && value instanceof Collection) { + const flow = valueStr[0] === '[' || valueStr[0] === '{'; + if (!flow || valueStr.includes('\n')) ws = `\n${ctx.indent}`; + } else if (valueStr[0] === '\n') ws = ''; + + if (chompKeep && !valueComment && onChompKeep) onChompKeep(); + return addComment(str + ws + valueStr, ctx.indent, valueComment); + } + +} + +PlainValue._defineProperty(Pair, "Type", { + PAIR: 'PAIR', + MERGE_PAIR: 'MERGE_PAIR' +}); + +const getAliasCount = (node, anchors) => { + if (node instanceof Alias) { + const anchor = anchors.get(node.source); + return anchor.count * anchor.aliasCount; + } else if (node instanceof Collection) { + let count = 0; + + for (const item of node.items) { + const c = getAliasCount(item, anchors); + if (c > count) count = c; + } + + return count; + } else if (node instanceof Pair) { + const kc = getAliasCount(node.key, anchors); + const vc = getAliasCount(node.value, anchors); + return Math.max(kc, vc); + } + + return 1; +}; + +class Alias extends Node { + static stringify({ + range, + source + }, { + anchors, + doc, + implicitKey, + inStringifyKey + }) { + let anchor = Object.keys(anchors).find(a => anchors[a] === source); + if (!anchor && inStringifyKey) anchor = doc.anchors.getName(source) || doc.anchors.newName(); + if (anchor) return `*${anchor}${implicitKey ? ' ' : ''}`; + const msg = doc.anchors.getName(source) ? 'Alias node must be after source node' : 'Source node not found for alias node'; + throw new Error(`${msg} [${range}]`); + } + + constructor(source) { + super(); + this.source = source; + this.type = PlainValue.Type.ALIAS; + } + + set tag(t) { + throw new Error('Alias nodes cannot have tags'); + } + + toJSON(arg, ctx) { + if (!ctx) return toJSON(this.source, arg, ctx); + const { + anchors, + maxAliasCount + } = ctx; + const anchor = anchors.get(this.source); + /* istanbul ignore if */ + + if (!anchor || anchor.res === undefined) { + const msg = 'This should not happen: Alias anchor was not resolved?'; + if (this.cstNode) throw new PlainValue.YAMLReferenceError(this.cstNode, msg);else throw new ReferenceError(msg); + } + + if (maxAliasCount >= 0) { + anchor.count += 1; + if (anchor.aliasCount === 0) anchor.aliasCount = getAliasCount(this.source, anchors); + + if (anchor.count * anchor.aliasCount > maxAliasCount) { + const msg = 'Excessive alias count indicates a resource exhaustion attack'; + if (this.cstNode) throw new PlainValue.YAMLReferenceError(this.cstNode, msg);else throw new ReferenceError(msg); + } + } + + return anchor.res; + } // Only called when stringifying an alias mapping key while constructing + // Object output. + + + toString(ctx) { + return Alias.stringify(this, ctx); + } + +} + +PlainValue._defineProperty(Alias, "default", true); + +function findPair(items, key) { + const k = key instanceof Scalar ? key.value : key; + + for (const it of items) { + if (it instanceof Pair) { + if (it.key === key || it.key === k) return it; + if (it.key && it.key.value === k) return it; + } + } + + return undefined; +} +class YAMLMap extends Collection { + add(pair, overwrite) { + if (!pair) pair = new Pair(pair);else if (!(pair instanceof Pair)) pair = new Pair(pair.key || pair, pair.value); + const prev = findPair(this.items, pair.key); + const sortEntries = this.schema && this.schema.sortMapEntries; + + if (prev) { + if (overwrite) prev.value = pair.value;else throw new Error(`Key ${pair.key} already set`); + } else if (sortEntries) { + const i = this.items.findIndex(item => sortEntries(pair, item) < 0); + if (i === -1) this.items.push(pair);else this.items.splice(i, 0, pair); + } else { + this.items.push(pair); + } + } + + delete(key) { + const it = findPair(this.items, key); + if (!it) return false; + const del = this.items.splice(this.items.indexOf(it), 1); + return del.length > 0; + } + + get(key, keepScalar) { + const it = findPair(this.items, key); + const node = it && it.value; + return !keepScalar && node instanceof Scalar ? node.value : node; + } + + has(key) { + return !!findPair(this.items, key); + } + + set(key, value) { + this.add(new Pair(key, value), true); + } + /** + * @param {*} arg ignored + * @param {*} ctx Conversion context, originally set in Document#toJSON() + * @param {Class} Type If set, forces the returned collection type + * @returns {*} Instance of Type, Map, or Object + */ + + + toJSON(_, ctx, Type) { + const map = Type ? new Type() : ctx && ctx.mapAsMap ? new Map() : {}; + if (ctx && ctx.onCreate) ctx.onCreate(map); + + for (const item of this.items) item.addToJSMap(ctx, map); + + return map; + } + + toString(ctx, onComment, onChompKeep) { + if (!ctx) return JSON.stringify(this); + + for (const item of this.items) { + if (!(item instanceof Pair)) throw new Error(`Map items must all be pairs; found ${JSON.stringify(item)} instead`); + } + + return super.toString(ctx, { + blockItem: n => n.str, + flowChars: { + start: '{', + end: '}' + }, + isMap: true, + itemIndent: ctx.indent || '' + }, onComment, onChompKeep); + } + +} + +const MERGE_KEY = '<<'; +class Merge extends Pair { + constructor(pair) { + if (pair instanceof Pair) { + let seq = pair.value; + + if (!(seq instanceof YAMLSeq)) { + seq = new YAMLSeq(); + seq.items.push(pair.value); + seq.range = pair.value.range; + } + + super(pair.key, seq); + this.range = pair.range; + } else { + super(new Scalar(MERGE_KEY), new YAMLSeq()); + } + + this.type = Pair.Type.MERGE_PAIR; + } // If the value associated with a merge key is a single mapping node, each of + // its key/value pairs is inserted into the current mapping, unless the key + // already exists in it. If the value associated with the merge key is a + // sequence, then this sequence is expected to contain mapping nodes and each + // of these nodes is merged in turn according to its order in the sequence. + // Keys in mapping nodes earlier in the sequence override keys specified in + // later mapping nodes. -- http://yaml.org/type/merge.html + + + addToJSMap(ctx, map) { + for (const { + source + } of this.value.items) { + if (!(source instanceof YAMLMap)) throw new Error('Merge sources must be maps'); + const srcMap = source.toJSON(null, ctx, Map); + + for (const [key, value] of srcMap) { + if (map instanceof Map) { + if (!map.has(key)) map.set(key, value); + } else if (map instanceof Set) { + map.add(key); + } else if (!Object.prototype.hasOwnProperty.call(map, key)) { + Object.defineProperty(map, key, { + value, + writable: true, + enumerable: true, + configurable: true + }); + } + } + } + + return map; + } + + toString(ctx, onComment) { + const seq = this.value; + if (seq.items.length > 1) return super.toString(ctx, onComment); + this.value = seq.items[0]; + const str = super.toString(ctx, onComment); + this.value = seq; + return str; + } + +} + +const binaryOptions = { + defaultType: PlainValue.Type.BLOCK_LITERAL, + lineWidth: 76 +}; +const boolOptions = { + trueStr: 'true', + falseStr: 'false' +}; +const intOptions = { + asBigInt: false +}; +const nullOptions = { + nullStr: 'null' +}; +const strOptions = { + defaultType: PlainValue.Type.PLAIN, + doubleQuoted: { + jsonEncoding: false, + minMultiLineLength: 40 + }, + fold: { + lineWidth: 80, + minContentWidth: 20 + } +}; + +function resolveScalar(str, tags, scalarFallback) { + for (const { + format, + test, + resolve + } of tags) { + if (test) { + const match = str.match(test); + + if (match) { + let res = resolve.apply(null, match); + if (!(res instanceof Scalar)) res = new Scalar(res); + if (format) res.format = format; + return res; + } + } + } + + if (scalarFallback) str = scalarFallback(str); + return new Scalar(str); +} + +const FOLD_FLOW = 'flow'; +const FOLD_BLOCK = 'block'; +const FOLD_QUOTED = 'quoted'; // presumes i+1 is at the start of a line +// returns index of last newline in more-indented block + +const consumeMoreIndentedLines = (text, i) => { + let ch = text[i + 1]; + + while (ch === ' ' || ch === '\t') { + do { + ch = text[i += 1]; + } while (ch && ch !== '\n'); + + ch = text[i + 1]; + } + + return i; +}; +/** + * Tries to keep input at up to `lineWidth` characters, splitting only on spaces + * not followed by newlines or spaces unless `mode` is `'quoted'`. Lines are + * terminated with `\n` and started with `indent`. + * + * @param {string} text + * @param {string} indent + * @param {string} [mode='flow'] `'block'` prevents more-indented lines + * from being folded; `'quoted'` allows for `\` escapes, including escaped + * newlines + * @param {Object} options + * @param {number} [options.indentAtStart] Accounts for leading contents on + * the first line, defaulting to `indent.length` + * @param {number} [options.lineWidth=80] + * @param {number} [options.minContentWidth=20] Allow highly indented lines to + * stretch the line width or indent content from the start + * @param {function} options.onFold Called once if the text is folded + * @param {function} options.onFold Called once if any line of text exceeds + * lineWidth characters + */ + + +function foldFlowLines(text, indent, mode, { + indentAtStart, + lineWidth = 80, + minContentWidth = 20, + onFold, + onOverflow +}) { + if (!lineWidth || lineWidth < 0) return text; + const endStep = Math.max(1 + minContentWidth, 1 + lineWidth - indent.length); + if (text.length <= endStep) return text; + const folds = []; + const escapedFolds = {}; + let end = lineWidth - indent.length; + + if (typeof indentAtStart === 'number') { + if (indentAtStart > lineWidth - Math.max(2, minContentWidth)) folds.push(0);else end = lineWidth - indentAtStart; + } + + let split = undefined; + let prev = undefined; + let overflow = false; + let i = -1; + let escStart = -1; + let escEnd = -1; + + if (mode === FOLD_BLOCK) { + i = consumeMoreIndentedLines(text, i); + if (i !== -1) end = i + endStep; + } + + for (let ch; ch = text[i += 1];) { + if (mode === FOLD_QUOTED && ch === '\\') { + escStart = i; + + switch (text[i + 1]) { + case 'x': + i += 3; + break; + + case 'u': + i += 5; + break; + + case 'U': + i += 9; + break; + + default: + i += 1; + } + + escEnd = i; + } + + if (ch === '\n') { + if (mode === FOLD_BLOCK) i = consumeMoreIndentedLines(text, i); + end = i + endStep; + split = undefined; + } else { + if (ch === ' ' && prev && prev !== ' ' && prev !== '\n' && prev !== '\t') { + // space surrounded by non-space can be replaced with newline + indent + const next = text[i + 1]; + if (next && next !== ' ' && next !== '\n' && next !== '\t') split = i; + } + + if (i >= end) { + if (split) { + folds.push(split); + end = split + endStep; + split = undefined; + } else if (mode === FOLD_QUOTED) { + // white-space collected at end may stretch past lineWidth + while (prev === ' ' || prev === '\t') { + prev = ch; + ch = text[i += 1]; + overflow = true; + } // Account for newline escape, but don't break preceding escape + + + const j = i > escEnd + 1 ? i - 2 : escStart - 1; // Bail out if lineWidth & minContentWidth are shorter than an escape string + + if (escapedFolds[j]) return text; + folds.push(j); + escapedFolds[j] = true; + end = j + endStep; + split = undefined; + } else { + overflow = true; + } + } + } + + prev = ch; + } + + if (overflow && onOverflow) onOverflow(); + if (folds.length === 0) return text; + if (onFold) onFold(); + let res = text.slice(0, folds[0]); + + for (let i = 0; i < folds.length; ++i) { + const fold = folds[i]; + const end = folds[i + 1] || text.length; + if (fold === 0) res = `\n${indent}${text.slice(0, end)}`;else { + if (mode === FOLD_QUOTED && escapedFolds[fold]) res += `${text[fold]}\\`; + res += `\n${indent}${text.slice(fold + 1, end)}`; + } + } + + return res; +} + +const getFoldOptions = ({ + indentAtStart +}) => indentAtStart ? Object.assign({ + indentAtStart +}, strOptions.fold) : strOptions.fold; // Also checks for lines starting with %, as parsing the output as YAML 1.1 will +// presume that's starting a new document. + + +const containsDocumentMarker = str => /^(%|---|\.\.\.)/m.test(str); + +function lineLengthOverLimit(str, lineWidth, indentLength) { + if (!lineWidth || lineWidth < 0) return false; + const limit = lineWidth - indentLength; + const strLen = str.length; + if (strLen <= limit) return false; + + for (let i = 0, start = 0; i < strLen; ++i) { + if (str[i] === '\n') { + if (i - start > limit) return true; + start = i + 1; + if (strLen - start <= limit) return false; + } + } + + return true; +} + +function doubleQuotedString(value, ctx) { + const { + implicitKey + } = ctx; + const { + jsonEncoding, + minMultiLineLength + } = strOptions.doubleQuoted; + const json = JSON.stringify(value); + if (jsonEncoding) return json; + const indent = ctx.indent || (containsDocumentMarker(value) ? ' ' : ''); + let str = ''; + let start = 0; + + for (let i = 0, ch = json[i]; ch; ch = json[++i]) { + if (ch === ' ' && json[i + 1] === '\\' && json[i + 2] === 'n') { + // space before newline needs to be escaped to not be folded + str += json.slice(start, i) + '\\ '; + i += 1; + start = i; + ch = '\\'; + } + + if (ch === '\\') switch (json[i + 1]) { + case 'u': + { + str += json.slice(start, i); + const code = json.substr(i + 2, 4); + + switch (code) { + case '0000': + str += '\\0'; + break; + + case '0007': + str += '\\a'; + break; + + case '000b': + str += '\\v'; + break; + + case '001b': + str += '\\e'; + break; + + case '0085': + str += '\\N'; + break; + + case '00a0': + str += '\\_'; + break; + + case '2028': + str += '\\L'; + break; + + case '2029': + str += '\\P'; + break; + + default: + if (code.substr(0, 2) === '00') str += '\\x' + code.substr(2);else str += json.substr(i, 6); + } + + i += 5; + start = i + 1; + } + break; + + case 'n': + if (implicitKey || json[i + 2] === '"' || json.length < minMultiLineLength) { + i += 1; + } else { + // folding will eat first newline + str += json.slice(start, i) + '\n\n'; + + while (json[i + 2] === '\\' && json[i + 3] === 'n' && json[i + 4] !== '"') { + str += '\n'; + i += 2; + } + + str += indent; // space after newline needs to be escaped to not be folded + + if (json[i + 2] === ' ') str += '\\'; + i += 1; + start = i + 1; + } + + break; + + default: + i += 1; + } + } + + str = start ? str + json.slice(start) : json; + return implicitKey ? str : foldFlowLines(str, indent, FOLD_QUOTED, getFoldOptions(ctx)); +} + +function singleQuotedString(value, ctx) { + if (ctx.implicitKey) { + if (/\n/.test(value)) return doubleQuotedString(value, ctx); + } else { + // single quoted string can't have leading or trailing whitespace around newline + if (/[ \t]\n|\n[ \t]/.test(value)) return doubleQuotedString(value, ctx); + } + + const indent = ctx.indent || (containsDocumentMarker(value) ? ' ' : ''); + const res = "'" + value.replace(/'/g, "''").replace(/\n+/g, `$&\n${indent}`) + "'"; + return ctx.implicitKey ? res : foldFlowLines(res, indent, FOLD_FLOW, getFoldOptions(ctx)); +} + +function blockString({ + comment, + type, + value +}, ctx, onComment, onChompKeep) { + // 1. Block can't end in whitespace unless the last line is non-empty. + // 2. Strings consisting of only whitespace are best rendered explicitly. + if (/\n[\t ]+$/.test(value) || /^\s*$/.test(value)) { + return doubleQuotedString(value, ctx); + } + + const indent = ctx.indent || (ctx.forceBlockIndent || containsDocumentMarker(value) ? ' ' : ''); + const indentSize = indent ? '2' : '1'; // root is at -1 + + const literal = type === PlainValue.Type.BLOCK_FOLDED ? false : type === PlainValue.Type.BLOCK_LITERAL ? true : !lineLengthOverLimit(value, strOptions.fold.lineWidth, indent.length); + let header = literal ? '|' : '>'; + if (!value) return header + '\n'; + let wsStart = ''; + let wsEnd = ''; + value = value.replace(/[\n\t ]*$/, ws => { + const n = ws.indexOf('\n'); + + if (n === -1) { + header += '-'; // strip + } else if (value === ws || n !== ws.length - 1) { + header += '+'; // keep + + if (onChompKeep) onChompKeep(); + } + + wsEnd = ws.replace(/\n$/, ''); + return ''; + }).replace(/^[\n ]*/, ws => { + if (ws.indexOf(' ') !== -1) header += indentSize; + const m = ws.match(/ +$/); + + if (m) { + wsStart = ws.slice(0, -m[0].length); + return m[0]; + } else { + wsStart = ws; + return ''; + } + }); + if (wsEnd) wsEnd = wsEnd.replace(/\n+(?!\n|$)/g, `$&${indent}`); + if (wsStart) wsStart = wsStart.replace(/\n+/g, `$&${indent}`); + + if (comment) { + header += ' #' + comment.replace(/ ?[\r\n]+/g, ' '); + if (onComment) onComment(); + } + + if (!value) return `${header}${indentSize}\n${indent}${wsEnd}`; + + if (literal) { + value = value.replace(/\n+/g, `$&${indent}`); + return `${header}\n${indent}${wsStart}${value}${wsEnd}`; + } + + value = value.replace(/\n+/g, '\n$&').replace(/(?:^|\n)([\t ].*)(?:([\n\t ]*)\n(?![\n\t ]))?/g, '$1$2') // more-indented lines aren't folded + // ^ ind.line ^ empty ^ capture next empty lines only at end of indent + .replace(/\n+/g, `$&${indent}`); + const body = foldFlowLines(`${wsStart}${value}${wsEnd}`, indent, FOLD_BLOCK, strOptions.fold); + return `${header}\n${indent}${body}`; +} + +function plainString(item, ctx, onComment, onChompKeep) { + const { + comment, + type, + value + } = item; + const { + actualString, + implicitKey, + indent, + inFlow + } = ctx; + + if (implicitKey && /[\n[\]{},]/.test(value) || inFlow && /[[\]{},]/.test(value)) { + return doubleQuotedString(value, ctx); + } + + if (!value || /^[\n\t ,[\]{}#&*!|>'"%@`]|^[?-]$|^[?-][ \t]|[\n:][ \t]|[ \t]\n|[\n\t ]#|[\n\t :]$/.test(value)) { + // not allowed: + // - empty string, '-' or '?' + // - start with an indicator character (except [?:-]) or /[?-] / + // - '\n ', ': ' or ' \n' anywhere + // - '#' not preceded by a non-space char + // - end with ' ' or ':' + return implicitKey || inFlow || value.indexOf('\n') === -1 ? value.indexOf('"') !== -1 && value.indexOf("'") === -1 ? singleQuotedString(value, ctx) : doubleQuotedString(value, ctx) : blockString(item, ctx, onComment, onChompKeep); + } + + if (!implicitKey && !inFlow && type !== PlainValue.Type.PLAIN && value.indexOf('\n') !== -1) { + // Where allowed & type not set explicitly, prefer block style for multiline strings + return blockString(item, ctx, onComment, onChompKeep); + } + + if (indent === '' && containsDocumentMarker(value)) { + ctx.forceBlockIndent = true; + return blockString(item, ctx, onComment, onChompKeep); + } + + const str = value.replace(/\n+/g, `$&\n${indent}`); // Verify that output will be parsed as a string, as e.g. plain numbers and + // booleans get parsed with those types in v1.2 (e.g. '42', 'true' & '0.9e-3'), + // and others in v1.1. + + if (actualString) { + const { + tags + } = ctx.doc.schema; + const resolved = resolveScalar(str, tags, tags.scalarFallback).value; + if (typeof resolved !== 'string') return doubleQuotedString(value, ctx); + } + + const body = implicitKey ? str : foldFlowLines(str, indent, FOLD_FLOW, getFoldOptions(ctx)); + + if (comment && !inFlow && (body.indexOf('\n') !== -1 || comment.indexOf('\n') !== -1)) { + if (onComment) onComment(); + return addCommentBefore(body, indent, comment); + } + + return body; +} + +function stringifyString(item, ctx, onComment, onChompKeep) { + const { + defaultType + } = strOptions; + const { + implicitKey, + inFlow + } = ctx; + let { + type, + value + } = item; + + if (typeof value !== 'string') { + value = String(value); + item = Object.assign({}, item, { + value + }); + } + + const _stringify = _type => { + switch (_type) { + case PlainValue.Type.BLOCK_FOLDED: + case PlainValue.Type.BLOCK_LITERAL: + return blockString(item, ctx, onComment, onChompKeep); + + case PlainValue.Type.QUOTE_DOUBLE: + return doubleQuotedString(value, ctx); + + case PlainValue.Type.QUOTE_SINGLE: + return singleQuotedString(value, ctx); + + case PlainValue.Type.PLAIN: + return plainString(item, ctx, onComment, onChompKeep); + + default: + return null; + } + }; + + if (type !== PlainValue.Type.QUOTE_DOUBLE && /[\x00-\x08\x0b-\x1f\x7f-\x9f]/.test(value)) { + // force double quotes on control characters + type = PlainValue.Type.QUOTE_DOUBLE; + } else if ((implicitKey || inFlow) && (type === PlainValue.Type.BLOCK_FOLDED || type === PlainValue.Type.BLOCK_LITERAL)) { + // should not happen; blocks are not valid inside flow containers + type = PlainValue.Type.QUOTE_DOUBLE; + } + + let res = _stringify(type); + + if (res === null) { + res = _stringify(defaultType); + if (res === null) throw new Error(`Unsupported default string type ${defaultType}`); + } + + return res; +} + +function stringifyNumber({ + format, + minFractionDigits, + tag, + value +}) { + if (typeof value === 'bigint') return String(value); + if (!isFinite(value)) return isNaN(value) ? '.nan' : value < 0 ? '-.inf' : '.inf'; + let n = JSON.stringify(value); + + if (!format && minFractionDigits && (!tag || tag === 'tag:yaml.org,2002:float') && /^\d/.test(n)) { + let i = n.indexOf('.'); + + if (i < 0) { + i = n.length; + n += '.'; + } + + let d = minFractionDigits - (n.length - i - 1); + + while (d-- > 0) n += '0'; + } + + return n; +} + +function checkFlowCollectionEnd(errors, cst) { + let char, name; + + switch (cst.type) { + case PlainValue.Type.FLOW_MAP: + char = '}'; + name = 'flow map'; + break; + + case PlainValue.Type.FLOW_SEQ: + char = ']'; + name = 'flow sequence'; + break; + + default: + errors.push(new PlainValue.YAMLSemanticError(cst, 'Not a flow collection!?')); + return; + } + + let lastItem; + + for (let i = cst.items.length - 1; i >= 0; --i) { + const item = cst.items[i]; + + if (!item || item.type !== PlainValue.Type.COMMENT) { + lastItem = item; + break; + } + } + + if (lastItem && lastItem.char !== char) { + const msg = `Expected ${name} to end with ${char}`; + let err; + + if (typeof lastItem.offset === 'number') { + err = new PlainValue.YAMLSemanticError(cst, msg); + err.offset = lastItem.offset + 1; + } else { + err = new PlainValue.YAMLSemanticError(lastItem, msg); + if (lastItem.range && lastItem.range.end) err.offset = lastItem.range.end - lastItem.range.start; + } + + errors.push(err); + } +} +function checkFlowCommentSpace(errors, comment) { + const prev = comment.context.src[comment.range.start - 1]; + + if (prev !== '\n' && prev !== '\t' && prev !== ' ') { + const msg = 'Comments must be separated from other tokens by white space characters'; + errors.push(new PlainValue.YAMLSemanticError(comment, msg)); + } +} +function getLongKeyError(source, key) { + const sk = String(key); + const k = sk.substr(0, 8) + '...' + sk.substr(-8); + return new PlainValue.YAMLSemanticError(source, `The "${k}" key is too long`); +} +function resolveComments(collection, comments) { + for (const { + afterKey, + before, + comment + } of comments) { + let item = collection.items[before]; + + if (!item) { + if (comment !== undefined) { + if (collection.comment) collection.comment += '\n' + comment;else collection.comment = comment; + } + } else { + if (afterKey && item.value) item = item.value; + + if (comment === undefined) { + if (afterKey || !item.commentBefore) item.spaceBefore = true; + } else { + if (item.commentBefore) item.commentBefore += '\n' + comment;else item.commentBefore = comment; + } + } + } +} + +// on error, will return { str: string, errors: Error[] } +function resolveString(doc, node) { + const res = node.strValue; + if (!res) return ''; + if (typeof res === 'string') return res; + res.errors.forEach(error => { + if (!error.source) error.source = node; + doc.errors.push(error); + }); + return res.str; +} + +function resolveTagHandle(doc, node) { + const { + handle, + suffix + } = node.tag; + let prefix = doc.tagPrefixes.find(p => p.handle === handle); + + if (!prefix) { + const dtp = doc.getDefaults().tagPrefixes; + if (dtp) prefix = dtp.find(p => p.handle === handle); + if (!prefix) throw new PlainValue.YAMLSemanticError(node, `The ${handle} tag handle is non-default and was not declared.`); + } + + if (!suffix) throw new PlainValue.YAMLSemanticError(node, `The ${handle} tag has no suffix.`); + + if (handle === '!' && (doc.version || doc.options.version) === '1.0') { + if (suffix[0] === '^') { + doc.warnings.push(new PlainValue.YAMLWarning(node, 'YAML 1.0 ^ tag expansion is not supported')); + return suffix; + } + + if (/[:/]/.test(suffix)) { + // word/foo -> tag:word.yaml.org,2002:foo + const vocab = suffix.match(/^([a-z0-9-]+)\/(.*)/i); + return vocab ? `tag:${vocab[1]}.yaml.org,2002:${vocab[2]}` : `tag:${suffix}`; + } + } + + return prefix.prefix + decodeURIComponent(suffix); +} + +function resolveTagName(doc, node) { + const { + tag, + type + } = node; + let nonSpecific = false; + + if (tag) { + const { + handle, + suffix, + verbatim + } = tag; + + if (verbatim) { + if (verbatim !== '!' && verbatim !== '!!') return verbatim; + const msg = `Verbatim tags aren't resolved, so ${verbatim} is invalid.`; + doc.errors.push(new PlainValue.YAMLSemanticError(node, msg)); + } else if (handle === '!' && !suffix) { + nonSpecific = true; + } else { + try { + return resolveTagHandle(doc, node); + } catch (error) { + doc.errors.push(error); + } + } + } + + switch (type) { + case PlainValue.Type.BLOCK_FOLDED: + case PlainValue.Type.BLOCK_LITERAL: + case PlainValue.Type.QUOTE_DOUBLE: + case PlainValue.Type.QUOTE_SINGLE: + return PlainValue.defaultTags.STR; + + case PlainValue.Type.FLOW_MAP: + case PlainValue.Type.MAP: + return PlainValue.defaultTags.MAP; + + case PlainValue.Type.FLOW_SEQ: + case PlainValue.Type.SEQ: + return PlainValue.defaultTags.SEQ; + + case PlainValue.Type.PLAIN: + return nonSpecific ? PlainValue.defaultTags.STR : null; + + default: + return null; + } +} + +function resolveByTagName(doc, node, tagName) { + const { + tags + } = doc.schema; + const matchWithTest = []; + + for (const tag of tags) { + if (tag.tag === tagName) { + if (tag.test) matchWithTest.push(tag);else { + const res = tag.resolve(doc, node); + return res instanceof Collection ? res : new Scalar(res); + } + } + } + + const str = resolveString(doc, node); + if (typeof str === 'string' && matchWithTest.length > 0) return resolveScalar(str, matchWithTest, tags.scalarFallback); + return null; +} + +function getFallbackTagName({ + type +}) { + switch (type) { + case PlainValue.Type.FLOW_MAP: + case PlainValue.Type.MAP: + return PlainValue.defaultTags.MAP; + + case PlainValue.Type.FLOW_SEQ: + case PlainValue.Type.SEQ: + return PlainValue.defaultTags.SEQ; + + default: + return PlainValue.defaultTags.STR; + } +} + +function resolveTag(doc, node, tagName) { + try { + const res = resolveByTagName(doc, node, tagName); + + if (res) { + if (tagName && node.tag) res.tag = tagName; + return res; + } + } catch (error) { + /* istanbul ignore if */ + if (!error.source) error.source = node; + doc.errors.push(error); + return null; + } + + try { + const fallback = getFallbackTagName(node); + if (!fallback) throw new Error(`The tag ${tagName} is unavailable`); + const msg = `The tag ${tagName} is unavailable, falling back to ${fallback}`; + doc.warnings.push(new PlainValue.YAMLWarning(node, msg)); + const res = resolveByTagName(doc, node, fallback); + res.tag = tagName; + return res; + } catch (error) { + const refError = new PlainValue.YAMLReferenceError(node, error.message); + refError.stack = error.stack; + doc.errors.push(refError); + return null; + } +} + +const isCollectionItem = node => { + if (!node) return false; + const { + type + } = node; + return type === PlainValue.Type.MAP_KEY || type === PlainValue.Type.MAP_VALUE || type === PlainValue.Type.SEQ_ITEM; +}; + +function resolveNodeProps(errors, node) { + const comments = { + before: [], + after: [] + }; + let hasAnchor = false; + let hasTag = false; + const props = isCollectionItem(node.context.parent) ? node.context.parent.props.concat(node.props) : node.props; + + for (const { + start, + end + } of props) { + switch (node.context.src[start]) { + case PlainValue.Char.COMMENT: + { + if (!node.commentHasRequiredWhitespace(start)) { + const msg = 'Comments must be separated from other tokens by white space characters'; + errors.push(new PlainValue.YAMLSemanticError(node, msg)); + } + + const { + header, + valueRange + } = node; + const cc = valueRange && (start > valueRange.start || header && start > header.start) ? comments.after : comments.before; + cc.push(node.context.src.slice(start + 1, end)); + break; + } + // Actual anchor & tag resolution is handled by schema, here we just complain + + case PlainValue.Char.ANCHOR: + if (hasAnchor) { + const msg = 'A node can have at most one anchor'; + errors.push(new PlainValue.YAMLSemanticError(node, msg)); + } + + hasAnchor = true; + break; + + case PlainValue.Char.TAG: + if (hasTag) { + const msg = 'A node can have at most one tag'; + errors.push(new PlainValue.YAMLSemanticError(node, msg)); + } + + hasTag = true; + break; + } + } + + return { + comments, + hasAnchor, + hasTag + }; +} + +function resolveNodeValue(doc, node) { + const { + anchors, + errors, + schema + } = doc; + + if (node.type === PlainValue.Type.ALIAS) { + const name = node.rawValue; + const src = anchors.getNode(name); + + if (!src) { + const msg = `Aliased anchor not found: ${name}`; + errors.push(new PlainValue.YAMLReferenceError(node, msg)); + return null; + } // Lazy resolution for circular references + + + const res = new Alias(src); + + anchors._cstAliases.push(res); + + return res; + } + + const tagName = resolveTagName(doc, node); + if (tagName) return resolveTag(doc, node, tagName); + + if (node.type !== PlainValue.Type.PLAIN) { + const msg = `Failed to resolve ${node.type} node here`; + errors.push(new PlainValue.YAMLSyntaxError(node, msg)); + return null; + } + + try { + const str = resolveString(doc, node); + return resolveScalar(str, schema.tags, schema.tags.scalarFallback); + } catch (error) { + if (!error.source) error.source = node; + errors.push(error); + return null; + } +} // sets node.resolved on success + + +function resolveNode(doc, node) { + if (!node) return null; + if (node.error) doc.errors.push(node.error); + const { + comments, + hasAnchor, + hasTag + } = resolveNodeProps(doc.errors, node); + + if (hasAnchor) { + const { + anchors + } = doc; + const name = node.anchor; + const prev = anchors.getNode(name); // At this point, aliases for any preceding node with the same anchor + // name have already been resolved, so it may safely be renamed. + + if (prev) anchors.map[anchors.newName(name)] = prev; // During parsing, we need to store the CST node in anchors.map as + // anchors need to be available during resolution to allow for + // circular references. + + anchors.map[name] = node; + } + + if (node.type === PlainValue.Type.ALIAS && (hasAnchor || hasTag)) { + const msg = 'An alias node must not specify any properties'; + doc.errors.push(new PlainValue.YAMLSemanticError(node, msg)); + } + + const res = resolveNodeValue(doc, node); + + if (res) { + res.range = [node.range.start, node.range.end]; + if (doc.options.keepCstNodes) res.cstNode = node; + if (doc.options.keepNodeTypes) res.type = node.type; + const cb = comments.before.join('\n'); + + if (cb) { + res.commentBefore = res.commentBefore ? `${res.commentBefore}\n${cb}` : cb; + } + + const ca = comments.after.join('\n'); + if (ca) res.comment = res.comment ? `${res.comment}\n${ca}` : ca; + } + + return node.resolved = res; +} + +function resolveMap(doc, cst) { + if (cst.type !== PlainValue.Type.MAP && cst.type !== PlainValue.Type.FLOW_MAP) { + const msg = `A ${cst.type} node cannot be resolved as a mapping`; + doc.errors.push(new PlainValue.YAMLSyntaxError(cst, msg)); + return null; + } + + const { + comments, + items + } = cst.type === PlainValue.Type.FLOW_MAP ? resolveFlowMapItems(doc, cst) : resolveBlockMapItems(doc, cst); + const map = new YAMLMap(); + map.items = items; + resolveComments(map, comments); + let hasCollectionKey = false; + + for (let i = 0; i < items.length; ++i) { + const { + key: iKey + } = items[i]; + if (iKey instanceof Collection) hasCollectionKey = true; + + if (doc.schema.merge && iKey && iKey.value === MERGE_KEY) { + items[i] = new Merge(items[i]); + const sources = items[i].value.items; + let error = null; + sources.some(node => { + if (node instanceof Alias) { + // During parsing, alias sources are CST nodes; to account for + // circular references their resolved values can't be used here. + const { + type + } = node.source; + if (type === PlainValue.Type.MAP || type === PlainValue.Type.FLOW_MAP) return false; + return error = 'Merge nodes aliases can only point to maps'; + } + + return error = 'Merge nodes can only have Alias nodes as values'; + }); + if (error) doc.errors.push(new PlainValue.YAMLSemanticError(cst, error)); + } else { + for (let j = i + 1; j < items.length; ++j) { + const { + key: jKey + } = items[j]; + + if (iKey === jKey || iKey && jKey && Object.prototype.hasOwnProperty.call(iKey, 'value') && iKey.value === jKey.value) { + const msg = `Map keys must be unique; "${iKey}" is repeated`; + doc.errors.push(new PlainValue.YAMLSemanticError(cst, msg)); + break; + } + } + } + } + + if (hasCollectionKey && !doc.options.mapAsMap) { + const warn = 'Keys with collection values will be stringified as YAML due to JS Object restrictions. Use mapAsMap: true to avoid this.'; + doc.warnings.push(new PlainValue.YAMLWarning(cst, warn)); + } + + cst.resolved = map; + return map; +} + +const valueHasPairComment = ({ + context: { + lineStart, + node, + src + }, + props +}) => { + if (props.length === 0) return false; + const { + start + } = props[0]; + if (node && start > node.valueRange.start) return false; + if (src[start] !== PlainValue.Char.COMMENT) return false; + + for (let i = lineStart; i < start; ++i) if (src[i] === '\n') return false; + + return true; +}; + +function resolvePairComment(item, pair) { + if (!valueHasPairComment(item)) return; + const comment = item.getPropValue(0, PlainValue.Char.COMMENT, true); + let found = false; + const cb = pair.value.commentBefore; + + if (cb && cb.startsWith(comment)) { + pair.value.commentBefore = cb.substr(comment.length + 1); + found = true; + } else { + const cc = pair.value.comment; + + if (!item.node && cc && cc.startsWith(comment)) { + pair.value.comment = cc.substr(comment.length + 1); + found = true; + } + } + + if (found) pair.comment = comment; +} + +function resolveBlockMapItems(doc, cst) { + const comments = []; + const items = []; + let key = undefined; + let keyStart = null; + + for (let i = 0; i < cst.items.length; ++i) { + const item = cst.items[i]; + + switch (item.type) { + case PlainValue.Type.BLANK_LINE: + comments.push({ + afterKey: !!key, + before: items.length + }); + break; + + case PlainValue.Type.COMMENT: + comments.push({ + afterKey: !!key, + before: items.length, + comment: item.comment + }); + break; + + case PlainValue.Type.MAP_KEY: + if (key !== undefined) items.push(new Pair(key)); + if (item.error) doc.errors.push(item.error); + key = resolveNode(doc, item.node); + keyStart = null; + break; + + case PlainValue.Type.MAP_VALUE: + { + if (key === undefined) key = null; + if (item.error) doc.errors.push(item.error); + + if (!item.context.atLineStart && item.node && item.node.type === PlainValue.Type.MAP && !item.node.context.atLineStart) { + const msg = 'Nested mappings are not allowed in compact mappings'; + doc.errors.push(new PlainValue.YAMLSemanticError(item.node, msg)); + } + + let valueNode = item.node; + + if (!valueNode && item.props.length > 0) { + // Comments on an empty mapping value need to be preserved, so we + // need to construct a minimal empty node here to use instead of the + // missing `item.node`. -- eemeli/yaml#19 + valueNode = new PlainValue.PlainValue(PlainValue.Type.PLAIN, []); + valueNode.context = { + parent: item, + src: item.context.src + }; + const pos = item.range.start + 1; + valueNode.range = { + start: pos, + end: pos + }; + valueNode.valueRange = { + start: pos, + end: pos + }; + + if (typeof item.range.origStart === 'number') { + const origPos = item.range.origStart + 1; + valueNode.range.origStart = valueNode.range.origEnd = origPos; + valueNode.valueRange.origStart = valueNode.valueRange.origEnd = origPos; + } + } + + const pair = new Pair(key, resolveNode(doc, valueNode)); + resolvePairComment(item, pair); + items.push(pair); + + if (key && typeof keyStart === 'number') { + if (item.range.start > keyStart + 1024) doc.errors.push(getLongKeyError(cst, key)); + } + + key = undefined; + keyStart = null; + } + break; + + default: + if (key !== undefined) items.push(new Pair(key)); + key = resolveNode(doc, item); + keyStart = item.range.start; + if (item.error) doc.errors.push(item.error); + + next: for (let j = i + 1;; ++j) { + const nextItem = cst.items[j]; + + switch (nextItem && nextItem.type) { + case PlainValue.Type.BLANK_LINE: + case PlainValue.Type.COMMENT: + continue next; + + case PlainValue.Type.MAP_VALUE: + break next; + + default: + { + const msg = 'Implicit map keys need to be followed by map values'; + doc.errors.push(new PlainValue.YAMLSemanticError(item, msg)); + break next; + } + } + } + + if (item.valueRangeContainsNewline) { + const msg = 'Implicit map keys need to be on a single line'; + doc.errors.push(new PlainValue.YAMLSemanticError(item, msg)); + } + + } + } + + if (key !== undefined) items.push(new Pair(key)); + return { + comments, + items + }; +} + +function resolveFlowMapItems(doc, cst) { + const comments = []; + const items = []; + let key = undefined; + let explicitKey = false; + let next = '{'; + + for (let i = 0; i < cst.items.length; ++i) { + const item = cst.items[i]; + + if (typeof item.char === 'string') { + const { + char, + offset + } = item; + + if (char === '?' && key === undefined && !explicitKey) { + explicitKey = true; + next = ':'; + continue; + } + + if (char === ':') { + if (key === undefined) key = null; + + if (next === ':') { + next = ','; + continue; + } + } else { + if (explicitKey) { + if (key === undefined && char !== ',') key = null; + explicitKey = false; + } + + if (key !== undefined) { + items.push(new Pair(key)); + key = undefined; + + if (char === ',') { + next = ':'; + continue; + } + } + } + + if (char === '}') { + if (i === cst.items.length - 1) continue; + } else if (char === next) { + next = ':'; + continue; + } + + const msg = `Flow map contains an unexpected ${char}`; + const err = new PlainValue.YAMLSyntaxError(cst, msg); + err.offset = offset; + doc.errors.push(err); + } else if (item.type === PlainValue.Type.BLANK_LINE) { + comments.push({ + afterKey: !!key, + before: items.length + }); + } else if (item.type === PlainValue.Type.COMMENT) { + checkFlowCommentSpace(doc.errors, item); + comments.push({ + afterKey: !!key, + before: items.length, + comment: item.comment + }); + } else if (key === undefined) { + if (next === ',') doc.errors.push(new PlainValue.YAMLSemanticError(item, 'Separator , missing in flow map')); + key = resolveNode(doc, item); + } else { + if (next !== ',') doc.errors.push(new PlainValue.YAMLSemanticError(item, 'Indicator : missing in flow map entry')); + items.push(new Pair(key, resolveNode(doc, item))); + key = undefined; + explicitKey = false; + } + } + + checkFlowCollectionEnd(doc.errors, cst); + if (key !== undefined) items.push(new Pair(key)); + return { + comments, + items + }; +} + +function resolveSeq(doc, cst) { + if (cst.type !== PlainValue.Type.SEQ && cst.type !== PlainValue.Type.FLOW_SEQ) { + const msg = `A ${cst.type} node cannot be resolved as a sequence`; + doc.errors.push(new PlainValue.YAMLSyntaxError(cst, msg)); + return null; + } + + const { + comments, + items + } = cst.type === PlainValue.Type.FLOW_SEQ ? resolveFlowSeqItems(doc, cst) : resolveBlockSeqItems(doc, cst); + const seq = new YAMLSeq(); + seq.items = items; + resolveComments(seq, comments); + + if (!doc.options.mapAsMap && items.some(it => it instanceof Pair && it.key instanceof Collection)) { + const warn = 'Keys with collection values will be stringified as YAML due to JS Object restrictions. Use mapAsMap: true to avoid this.'; + doc.warnings.push(new PlainValue.YAMLWarning(cst, warn)); + } + + cst.resolved = seq; + return seq; +} + +function resolveBlockSeqItems(doc, cst) { + const comments = []; + const items = []; + + for (let i = 0; i < cst.items.length; ++i) { + const item = cst.items[i]; + + switch (item.type) { + case PlainValue.Type.BLANK_LINE: + comments.push({ + before: items.length + }); + break; + + case PlainValue.Type.COMMENT: + comments.push({ + comment: item.comment, + before: items.length + }); + break; + + case PlainValue.Type.SEQ_ITEM: + if (item.error) doc.errors.push(item.error); + items.push(resolveNode(doc, item.node)); + + if (item.hasProps) { + const msg = 'Sequence items cannot have tags or anchors before the - indicator'; + doc.errors.push(new PlainValue.YAMLSemanticError(item, msg)); + } + + break; + + default: + if (item.error) doc.errors.push(item.error); + doc.errors.push(new PlainValue.YAMLSyntaxError(item, `Unexpected ${item.type} node in sequence`)); + } + } + + return { + comments, + items + }; +} + +function resolveFlowSeqItems(doc, cst) { + const comments = []; + const items = []; + let explicitKey = false; + let key = undefined; + let keyStart = null; + let next = '['; + let prevItem = null; + + for (let i = 0; i < cst.items.length; ++i) { + const item = cst.items[i]; + + if (typeof item.char === 'string') { + const { + char, + offset + } = item; + + if (char !== ':' && (explicitKey || key !== undefined)) { + if (explicitKey && key === undefined) key = next ? items.pop() : null; + items.push(new Pair(key)); + explicitKey = false; + key = undefined; + keyStart = null; + } + + if (char === next) { + next = null; + } else if (!next && char === '?') { + explicitKey = true; + } else if (next !== '[' && char === ':' && key === undefined) { + if (next === ',') { + key = items.pop(); + + if (key instanceof Pair) { + const msg = 'Chaining flow sequence pairs is invalid'; + const err = new PlainValue.YAMLSemanticError(cst, msg); + err.offset = offset; + doc.errors.push(err); + } + + if (!explicitKey && typeof keyStart === 'number') { + const keyEnd = item.range ? item.range.start : item.offset; + if (keyEnd > keyStart + 1024) doc.errors.push(getLongKeyError(cst, key)); + const { + src + } = prevItem.context; + + for (let i = keyStart; i < keyEnd; ++i) if (src[i] === '\n') { + const msg = 'Implicit keys of flow sequence pairs need to be on a single line'; + doc.errors.push(new PlainValue.YAMLSemanticError(prevItem, msg)); + break; + } + } + } else { + key = null; + } + + keyStart = null; + explicitKey = false; + next = null; + } else if (next === '[' || char !== ']' || i < cst.items.length - 1) { + const msg = `Flow sequence contains an unexpected ${char}`; + const err = new PlainValue.YAMLSyntaxError(cst, msg); + err.offset = offset; + doc.errors.push(err); + } + } else if (item.type === PlainValue.Type.BLANK_LINE) { + comments.push({ + before: items.length + }); + } else if (item.type === PlainValue.Type.COMMENT) { + checkFlowCommentSpace(doc.errors, item); + comments.push({ + comment: item.comment, + before: items.length + }); + } else { + if (next) { + const msg = `Expected a ${next} in flow sequence`; + doc.errors.push(new PlainValue.YAMLSemanticError(item, msg)); + } + + const value = resolveNode(doc, item); + + if (key === undefined) { + items.push(value); + prevItem = item; + } else { + items.push(new Pair(key, value)); + key = undefined; + } + + keyStart = item.range.start; + next = ','; + } + } + + checkFlowCollectionEnd(doc.errors, cst); + if (key !== undefined) items.push(new Pair(key)); + return { + comments, + items + }; +} + +exports.Alias = Alias; +exports.Collection = Collection; +exports.Merge = Merge; +exports.Node = Node; +exports.Pair = Pair; +exports.Scalar = Scalar; +exports.YAMLMap = YAMLMap; +exports.YAMLSeq = YAMLSeq; +exports.addComment = addComment; +exports.binaryOptions = binaryOptions; +exports.boolOptions = boolOptions; +exports.findPair = findPair; +exports.intOptions = intOptions; +exports.isEmptyPath = isEmptyPath; +exports.nullOptions = nullOptions; +exports.resolveMap = resolveMap; +exports.resolveNode = resolveNode; +exports.resolveSeq = resolveSeq; +exports.resolveString = resolveString; +exports.strOptions = strOptions; +exports.stringifyNumber = stringifyNumber; +exports.stringifyString = stringifyString; +exports.toJSON = toJSON; diff --git a/node_modules/yaml/dist/test-events.js b/node_modules/yaml/dist/test-events.js new file mode 100644 index 0000000..2b856e1 --- /dev/null +++ b/node_modules/yaml/dist/test-events.js @@ -0,0 +1,162 @@ +'use strict'; + +var parseCst = require('./parse-cst.js'); +var Document = require('./Document-9b4560a1.js'); +require('./PlainValue-ec8e588e.js'); +require('./resolveSeq-d03cb037.js'); +require('./Schema-88e323a7.js'); +require('./warnings-1000a372.js'); + +function testEvents(src, options) { + const opt = Object.assign({ + keepCstNodes: true, + keepNodeTypes: true, + version: '1.2' + }, options); + const docs = parseCst.parse(src).map(cstDoc => new Document.Document(opt).parse(cstDoc)); + const errDoc = docs.find(doc => doc.errors.length > 0); + const error = errDoc ? errDoc.errors[0].message : null; + const events = ['+STR']; + + try { + for (let i = 0; i < docs.length; ++i) { + const doc = docs[i]; + let root = doc.contents; + if (Array.isArray(root)) root = root[0]; + const [rootStart, rootEnd] = doc.range || [0, 0]; + let e = doc.errors[0] && doc.errors[0].source; + if (e && e.type === 'SEQ_ITEM') e = e.node; + if (e && (e.type === 'DOCUMENT' || e.range.start < rootStart)) throw new Error(); + let docStart = '+DOC'; + const pre = src.slice(0, rootStart); + const explicitDoc = /---\s*$/.test(pre); + if (explicitDoc) docStart += ' ---';else if (!doc.contents) continue; + events.push(docStart); + addEvents(events, doc, e, root); + if (doc.contents && doc.contents.length > 1) throw new Error(); + let docEnd = '-DOC'; + + if (rootEnd) { + const post = src.slice(rootEnd); + if (/^\.\.\./.test(post)) docEnd += ' ...'; + } + + events.push(docEnd); + } + } catch (e) { + return { + events, + error: error || e + }; + } + + events.push('-STR'); + return { + events, + error + }; +} + +function addEvents(events, doc, e, node) { + if (!node) { + events.push('=VAL :'); + return; + } + + if (e && node.cstNode === e) throw new Error(); + let props = ''; + let anchor = doc.anchors.getName(node); + + if (anchor) { + if (/\d$/.test(anchor)) { + const alt = anchor.replace(/\d$/, ''); + if (doc.anchors.getNode(alt)) anchor = alt; + } + + props = ` &${anchor}`; + } + + if (node.cstNode && node.cstNode.tag) { + const { + handle, + suffix + } = node.cstNode.tag; + props += handle === '!' && !suffix ? ' ' : ` <${node.tag}>`; + } + + let scalar = null; + + switch (node.type) { + case 'ALIAS': + { + let alias = doc.anchors.getName(node.source); + + if (/\d$/.test(alias)) { + const alt = alias.replace(/\d$/, ''); + if (doc.anchors.getNode(alt)) alias = alt; + } + + events.push(`=ALI${props} *${alias}`); + } + break; + + case 'BLOCK_FOLDED': + scalar = '>'; + break; + + case 'BLOCK_LITERAL': + scalar = '|'; + break; + + case 'PLAIN': + scalar = ':'; + break; + + case 'QUOTE_DOUBLE': + scalar = '"'; + break; + + case 'QUOTE_SINGLE': + scalar = "'"; + break; + + case 'PAIR': + events.push(`+MAP${props}`); + addEvents(events, doc, e, node.key); + addEvents(events, doc, e, node.value); + events.push('-MAP'); + break; + + case 'FLOW_SEQ': + case 'SEQ': + events.push(`+SEQ${props}`); + node.items.forEach(item => { + addEvents(events, doc, e, item); + }); + events.push('-SEQ'); + break; + + case 'FLOW_MAP': + case 'MAP': + events.push(`+MAP${props}`); + node.items.forEach(({ + key, + value + }) => { + addEvents(events, doc, e, key); + addEvents(events, doc, e, value); + }); + events.push('-MAP'); + break; + + default: + throw new Error(`Unexpected node type ${node.type}`); + } + + if (scalar) { + const value = node.cstNode.strValue.replace(/\\/g, '\\\\').replace(/\0/g, '\\0').replace(/\x07/g, '\\a').replace(/\x08/g, '\\b').replace(/\t/g, '\\t').replace(/\n/g, '\\n').replace(/\v/g, '\\v').replace(/\f/g, '\\f').replace(/\r/g, '\\r').replace(/\x1b/g, '\\e'); + events.push(`=VAL${props} ${scalar}${value}`); + } +} + +exports.testEvents = testEvents; diff --git a/node_modules/yaml/dist/types.js b/node_modules/yaml/dist/types.js new file mode 100644 index 0000000..967c04e --- /dev/null +++ b/node_modules/yaml/dist/types.js @@ -0,0 +1,23 @@ +'use strict'; + +var resolveSeq = require('./resolveSeq-d03cb037.js'); +var Schema = require('./Schema-88e323a7.js'); +require('./PlainValue-ec8e588e.js'); +require('./warnings-1000a372.js'); + + + +exports.Alias = resolveSeq.Alias; +exports.Collection = resolveSeq.Collection; +exports.Merge = resolveSeq.Merge; +exports.Node = resolveSeq.Node; +exports.Pair = resolveSeq.Pair; +exports.Scalar = resolveSeq.Scalar; +exports.YAMLMap = resolveSeq.YAMLMap; +exports.YAMLSeq = resolveSeq.YAMLSeq; +exports.binaryOptions = resolveSeq.binaryOptions; +exports.boolOptions = resolveSeq.boolOptions; +exports.intOptions = resolveSeq.intOptions; +exports.nullOptions = resolveSeq.nullOptions; +exports.strOptions = resolveSeq.strOptions; +exports.Schema = Schema.Schema; diff --git a/node_modules/yaml/dist/util.js b/node_modules/yaml/dist/util.js new file mode 100644 index 0000000..bc1e079 --- /dev/null +++ b/node_modules/yaml/dist/util.js @@ -0,0 +1,19 @@ +'use strict'; + +var resolveSeq = require('./resolveSeq-d03cb037.js'); +var PlainValue = require('./PlainValue-ec8e588e.js'); + + + +exports.findPair = resolveSeq.findPair; +exports.parseMap = resolveSeq.resolveMap; +exports.parseSeq = resolveSeq.resolveSeq; +exports.stringifyNumber = resolveSeq.stringifyNumber; +exports.stringifyString = resolveSeq.stringifyString; +exports.toJSON = resolveSeq.toJSON; +exports.Type = PlainValue.Type; +exports.YAMLError = PlainValue.YAMLError; +exports.YAMLReferenceError = PlainValue.YAMLReferenceError; +exports.YAMLSemanticError = PlainValue.YAMLSemanticError; +exports.YAMLSyntaxError = PlainValue.YAMLSyntaxError; +exports.YAMLWarning = PlainValue.YAMLWarning; diff --git a/node_modules/yaml/dist/warnings-1000a372.js b/node_modules/yaml/dist/warnings-1000a372.js new file mode 100644 index 0000000..7776d9f --- /dev/null +++ b/node_modules/yaml/dist/warnings-1000a372.js @@ -0,0 +1,416 @@ +'use strict'; + +var PlainValue = require('./PlainValue-ec8e588e.js'); +var resolveSeq = require('./resolveSeq-d03cb037.js'); + +/* global atob, btoa, Buffer */ +const binary = { + identify: value => value instanceof Uint8Array, + // Buffer inherits from Uint8Array + default: false, + tag: 'tag:yaml.org,2002:binary', + + /** + * Returns a Buffer in node and an Uint8Array in browsers + * + * To use the resulting buffer as an image, you'll want to do something like: + * + * const blob = new Blob([buffer], { type: 'image/jpeg' }) + * document.querySelector('#photo').src = URL.createObjectURL(blob) + */ + resolve: (doc, node) => { + const src = resolveSeq.resolveString(doc, node); + + if (typeof Buffer === 'function') { + return Buffer.from(src, 'base64'); + } else if (typeof atob === 'function') { + // On IE 11, atob() can't handle newlines + const str = atob(src.replace(/[\n\r]/g, '')); + const buffer = new Uint8Array(str.length); + + for (let i = 0; i < str.length; ++i) buffer[i] = str.charCodeAt(i); + + return buffer; + } else { + const msg = 'This environment does not support reading binary tags; either Buffer or atob is required'; + doc.errors.push(new PlainValue.YAMLReferenceError(node, msg)); + return null; + } + }, + options: resolveSeq.binaryOptions, + stringify: ({ + comment, + type, + value + }, ctx, onComment, onChompKeep) => { + let src; + + if (typeof Buffer === 'function') { + src = value instanceof Buffer ? value.toString('base64') : Buffer.from(value.buffer).toString('base64'); + } else if (typeof btoa === 'function') { + let s = ''; + + for (let i = 0; i < value.length; ++i) s += String.fromCharCode(value[i]); + + src = btoa(s); + } else { + throw new Error('This environment does not support writing binary tags; either Buffer or btoa is required'); + } + + if (!type) type = resolveSeq.binaryOptions.defaultType; + + if (type === PlainValue.Type.QUOTE_DOUBLE) { + value = src; + } else { + const { + lineWidth + } = resolveSeq.binaryOptions; + const n = Math.ceil(src.length / lineWidth); + const lines = new Array(n); + + for (let i = 0, o = 0; i < n; ++i, o += lineWidth) { + lines[i] = src.substr(o, lineWidth); + } + + value = lines.join(type === PlainValue.Type.BLOCK_LITERAL ? '\n' : ' '); + } + + return resolveSeq.stringifyString({ + comment, + type, + value + }, ctx, onComment, onChompKeep); + } +}; + +function parsePairs(doc, cst) { + const seq = resolveSeq.resolveSeq(doc, cst); + + for (let i = 0; i < seq.items.length; ++i) { + let item = seq.items[i]; + if (item instanceof resolveSeq.Pair) continue;else if (item instanceof resolveSeq.YAMLMap) { + if (item.items.length > 1) { + const msg = 'Each pair must have its own sequence indicator'; + throw new PlainValue.YAMLSemanticError(cst, msg); + } + + const pair = item.items[0] || new resolveSeq.Pair(); + if (item.commentBefore) pair.commentBefore = pair.commentBefore ? `${item.commentBefore}\n${pair.commentBefore}` : item.commentBefore; + if (item.comment) pair.comment = pair.comment ? `${item.comment}\n${pair.comment}` : item.comment; + item = pair; + } + seq.items[i] = item instanceof resolveSeq.Pair ? item : new resolveSeq.Pair(item); + } + + return seq; +} +function createPairs(schema, iterable, ctx) { + const pairs = new resolveSeq.YAMLSeq(schema); + pairs.tag = 'tag:yaml.org,2002:pairs'; + + for (const it of iterable) { + let key, value; + + if (Array.isArray(it)) { + if (it.length === 2) { + key = it[0]; + value = it[1]; + } else throw new TypeError(`Expected [key, value] tuple: ${it}`); + } else if (it && it instanceof Object) { + const keys = Object.keys(it); + + if (keys.length === 1) { + key = keys[0]; + value = it[key]; + } else throw new TypeError(`Expected { key: value } tuple: ${it}`); + } else { + key = it; + } + + const pair = schema.createPair(key, value, ctx); + pairs.items.push(pair); + } + + return pairs; +} +const pairs = { + default: false, + tag: 'tag:yaml.org,2002:pairs', + resolve: parsePairs, + createNode: createPairs +}; + +class YAMLOMap extends resolveSeq.YAMLSeq { + constructor() { + super(); + + PlainValue._defineProperty(this, "add", resolveSeq.YAMLMap.prototype.add.bind(this)); + + PlainValue._defineProperty(this, "delete", resolveSeq.YAMLMap.prototype.delete.bind(this)); + + PlainValue._defineProperty(this, "get", resolveSeq.YAMLMap.prototype.get.bind(this)); + + PlainValue._defineProperty(this, "has", resolveSeq.YAMLMap.prototype.has.bind(this)); + + PlainValue._defineProperty(this, "set", resolveSeq.YAMLMap.prototype.set.bind(this)); + + this.tag = YAMLOMap.tag; + } + + toJSON(_, ctx) { + const map = new Map(); + if (ctx && ctx.onCreate) ctx.onCreate(map); + + for (const pair of this.items) { + let key, value; + + if (pair instanceof resolveSeq.Pair) { + key = resolveSeq.toJSON(pair.key, '', ctx); + value = resolveSeq.toJSON(pair.value, key, ctx); + } else { + key = resolveSeq.toJSON(pair, '', ctx); + } + + if (map.has(key)) throw new Error('Ordered maps must not include duplicate keys'); + map.set(key, value); + } + + return map; + } + +} + +PlainValue._defineProperty(YAMLOMap, "tag", 'tag:yaml.org,2002:omap'); + +function parseOMap(doc, cst) { + const pairs = parsePairs(doc, cst); + const seenKeys = []; + + for (const { + key + } of pairs.items) { + if (key instanceof resolveSeq.Scalar) { + if (seenKeys.includes(key.value)) { + const msg = 'Ordered maps must not include duplicate keys'; + throw new PlainValue.YAMLSemanticError(cst, msg); + } else { + seenKeys.push(key.value); + } + } + } + + return Object.assign(new YAMLOMap(), pairs); +} + +function createOMap(schema, iterable, ctx) { + const pairs = createPairs(schema, iterable, ctx); + const omap = new YAMLOMap(); + omap.items = pairs.items; + return omap; +} + +const omap = { + identify: value => value instanceof Map, + nodeClass: YAMLOMap, + default: false, + tag: 'tag:yaml.org,2002:omap', + resolve: parseOMap, + createNode: createOMap +}; + +class YAMLSet extends resolveSeq.YAMLMap { + constructor() { + super(); + this.tag = YAMLSet.tag; + } + + add(key) { + const pair = key instanceof resolveSeq.Pair ? key : new resolveSeq.Pair(key); + const prev = resolveSeq.findPair(this.items, pair.key); + if (!prev) this.items.push(pair); + } + + get(key, keepPair) { + const pair = resolveSeq.findPair(this.items, key); + return !keepPair && pair instanceof resolveSeq.Pair ? pair.key instanceof resolveSeq.Scalar ? pair.key.value : pair.key : pair; + } + + set(key, value) { + if (typeof value !== 'boolean') throw new Error(`Expected boolean value for set(key, value) in a YAML set, not ${typeof value}`); + const prev = resolveSeq.findPair(this.items, key); + + if (prev && !value) { + this.items.splice(this.items.indexOf(prev), 1); + } else if (!prev && value) { + this.items.push(new resolveSeq.Pair(key)); + } + } + + toJSON(_, ctx) { + return super.toJSON(_, ctx, Set); + } + + toString(ctx, onComment, onChompKeep) { + if (!ctx) return JSON.stringify(this); + if (this.hasAllNullValues()) return super.toString(ctx, onComment, onChompKeep);else throw new Error('Set items must all have null values'); + } + +} + +PlainValue._defineProperty(YAMLSet, "tag", 'tag:yaml.org,2002:set'); + +function parseSet(doc, cst) { + const map = resolveSeq.resolveMap(doc, cst); + if (!map.hasAllNullValues()) throw new PlainValue.YAMLSemanticError(cst, 'Set items must all have null values'); + return Object.assign(new YAMLSet(), map); +} + +function createSet(schema, iterable, ctx) { + const set = new YAMLSet(); + + for (const value of iterable) set.items.push(schema.createPair(value, null, ctx)); + + return set; +} + +const set = { + identify: value => value instanceof Set, + nodeClass: YAMLSet, + default: false, + tag: 'tag:yaml.org,2002:set', + resolve: parseSet, + createNode: createSet +}; + +const parseSexagesimal = (sign, parts) => { + const n = parts.split(':').reduce((n, p) => n * 60 + Number(p), 0); + return sign === '-' ? -n : n; +}; // hhhh:mm:ss.sss + + +const stringifySexagesimal = ({ + value +}) => { + if (isNaN(value) || !isFinite(value)) return resolveSeq.stringifyNumber(value); + let sign = ''; + + if (value < 0) { + sign = '-'; + value = Math.abs(value); + } + + const parts = [value % 60]; // seconds, including ms + + if (value < 60) { + parts.unshift(0); // at least one : is required + } else { + value = Math.round((value - parts[0]) / 60); + parts.unshift(value % 60); // minutes + + if (value >= 60) { + value = Math.round((value - parts[0]) / 60); + parts.unshift(value); // hours + } + } + + return sign + parts.map(n => n < 10 ? '0' + String(n) : String(n)).join(':').replace(/000000\d*$/, '') // % 60 may introduce error + ; +}; + +const intTime = { + identify: value => typeof value === 'number', + default: true, + tag: 'tag:yaml.org,2002:int', + format: 'TIME', + test: /^([-+]?)([0-9][0-9_]*(?::[0-5]?[0-9])+)$/, + resolve: (str, sign, parts) => parseSexagesimal(sign, parts.replace(/_/g, '')), + stringify: stringifySexagesimal +}; +const floatTime = { + identify: value => typeof value === 'number', + default: true, + tag: 'tag:yaml.org,2002:float', + format: 'TIME', + test: /^([-+]?)([0-9][0-9_]*(?::[0-5]?[0-9])+\.[0-9_]*)$/, + resolve: (str, sign, parts) => parseSexagesimal(sign, parts.replace(/_/g, '')), + stringify: stringifySexagesimal +}; +const timestamp = { + identify: value => value instanceof Date, + default: true, + tag: 'tag:yaml.org,2002:timestamp', + // If the time zone is omitted, the timestamp is assumed to be specified in UTC. The time part + // may be omitted altogether, resulting in a date format. In such a case, the time part is + // assumed to be 00:00:00Z (start of day, UTC). + test: RegExp('^(?:' + '([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})' + // YYYY-Mm-Dd + '(?:(?:t|T|[ \\t]+)' + // t | T | whitespace + '([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}(\\.[0-9]+)?)' + // Hh:Mm:Ss(.ss)? + '(?:[ \\t]*(Z|[-+][012]?[0-9](?::[0-9]{2})?))?' + // Z | +5 | -03:30 + ')?' + ')$'), + resolve: (str, year, month, day, hour, minute, second, millisec, tz) => { + if (millisec) millisec = (millisec + '00').substr(1, 3); + let date = Date.UTC(year, month - 1, day, hour || 0, minute || 0, second || 0, millisec || 0); + + if (tz && tz !== 'Z') { + let d = parseSexagesimal(tz[0], tz.slice(1)); + if (Math.abs(d) < 30) d *= 60; + date -= 60000 * d; + } + + return new Date(date); + }, + stringify: ({ + value + }) => value.toISOString().replace(/((T00:00)?:00)?\.000Z$/, '') +}; + +/* global console, process, YAML_SILENCE_DEPRECATION_WARNINGS, YAML_SILENCE_WARNINGS */ +function shouldWarn(deprecation) { + const env = typeof process !== 'undefined' && process.env || {}; + + if (deprecation) { + if (typeof YAML_SILENCE_DEPRECATION_WARNINGS !== 'undefined') return !YAML_SILENCE_DEPRECATION_WARNINGS; + return !env.YAML_SILENCE_DEPRECATION_WARNINGS; + } + + if (typeof YAML_SILENCE_WARNINGS !== 'undefined') return !YAML_SILENCE_WARNINGS; + return !env.YAML_SILENCE_WARNINGS; +} + +function warn(warning, type) { + if (shouldWarn(false)) { + const emit = typeof process !== 'undefined' && process.emitWarning; // This will throw in Jest if `warning` is an Error instance due to + // https://github.com/facebook/jest/issues/2549 + + if (emit) emit(warning, type);else { + // eslint-disable-next-line no-console + console.warn(type ? `${type}: ${warning}` : warning); + } + } +} +function warnFileDeprecation(filename) { + if (shouldWarn(true)) { + const path = filename.replace(/.*yaml[/\\]/i, '').replace(/\.js$/, '').replace(/\\/g, '/'); + warn(`The endpoint 'yaml/${path}' will be removed in a future release.`, 'DeprecationWarning'); + } +} +const warned = {}; +function warnOptionDeprecation(name, alternative) { + if (!warned[name] && shouldWarn(true)) { + warned[name] = true; + let msg = `The option '${name}' will be removed in a future release`; + msg += alternative ? `, use '${alternative}' instead.` : '.'; + warn(msg, 'DeprecationWarning'); + } +} + +exports.binary = binary; +exports.floatTime = floatTime; +exports.intTime = intTime; +exports.omap = omap; +exports.pairs = pairs; +exports.set = set; +exports.timestamp = timestamp; +exports.warn = warn; +exports.warnFileDeprecation = warnFileDeprecation; +exports.warnOptionDeprecation = warnOptionDeprecation; -- cgit