From 383285ecd5292bf9a825e05904955b937de84cc9 Mon Sep 17 00:00:00 2001 From: Minteck Date: Sat, 4 Jun 2022 08:51:01 +0200 Subject: Initial commit --- node_modules/yaml/browser/dist/compose/composer.js | 218 +++++++++++++++++++++ 1 file changed, 218 insertions(+) create mode 100644 node_modules/yaml/browser/dist/compose/composer.js (limited to 'node_modules/yaml/browser/dist/compose/composer.js') diff --git a/node_modules/yaml/browser/dist/compose/composer.js b/node_modules/yaml/browser/dist/compose/composer.js new file mode 100644 index 0000000..431650b --- /dev/null +++ b/node_modules/yaml/browser/dist/compose/composer.js @@ -0,0 +1,218 @@ +import { Directives } from '../doc/directives.js'; +import { Document } from '../doc/Document.js'; +import { YAMLWarning, YAMLParseError } from '../errors.js'; +import { isCollection, isPair } from '../nodes/Node.js'; +import { composeDoc } from './compose-doc.js'; +import { resolveEnd } from './resolve-end.js'; + +function getErrorPos(src) { + if (typeof src === 'number') + return [src, src + 1]; + if (Array.isArray(src)) + return src.length === 2 ? src : [src[0], src[1]]; + const { offset, source } = src; + return [offset, offset + (typeof source === 'string' ? source.length : 1)]; +} +function parsePrelude(prelude) { + var _a; + let comment = ''; + let atComment = false; + let afterEmptyLine = false; + for (let i = 0; i < prelude.length; ++i) { + const source = prelude[i]; + switch (source[0]) { + case '#': + comment += + (comment === '' ? '' : afterEmptyLine ? '\n\n' : '\n') + + (source.substring(1) || ' '); + atComment = true; + afterEmptyLine = false; + break; + case '%': + if (((_a = prelude[i + 1]) === null || _a === void 0 ? void 0 : _a[0]) !== '#') + i += 1; + atComment = false; + break; + default: + // This may be wrong after doc-end, but in that case it doesn't matter + if (!atComment) + afterEmptyLine = true; + atComment = false; + } + } + return { comment, afterEmptyLine }; +} +/** + * Compose a stream of CST nodes into a stream of YAML Documents. + * + * ```ts + * import { Composer, Parser } from 'yaml' + * + * const src: string = ... + * const tokens = new Parser().parse(src) + * const docs = new Composer().compose(tokens) + * ``` + */ +class Composer { + constructor(options = {}) { + this.doc = null; + this.atDirectives = false; + this.prelude = []; + this.errors = []; + this.warnings = []; + this.onError = (source, code, message, warning) => { + const pos = getErrorPos(source); + if (warning) + this.warnings.push(new YAMLWarning(pos, code, message)); + else + this.errors.push(new YAMLParseError(pos, code, message)); + }; + // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing + this.directives = new Directives({ version: options.version || '1.2' }); + this.options = options; + } + decorate(doc, afterDoc) { + const { comment, afterEmptyLine } = parsePrelude(this.prelude); + //console.log({ dc: doc.comment, prelude, comment }) + if (comment) { + const dc = doc.contents; + if (afterDoc) { + doc.comment = doc.comment ? `${doc.comment}\n${comment}` : comment; + } + else if (afterEmptyLine || doc.directives.docStart || !dc) { + doc.commentBefore = comment; + } + else if (isCollection(dc) && !dc.flow && dc.items.length > 0) { + let it = dc.items[0]; + if (isPair(it)) + it = it.key; + const cb = it.commentBefore; + it.commentBefore = cb ? `${comment}\n${cb}` : comment; + } + else { + const cb = dc.commentBefore; + dc.commentBefore = cb ? `${comment}\n${cb}` : comment; + } + } + if (afterDoc) { + Array.prototype.push.apply(doc.errors, this.errors); + Array.prototype.push.apply(doc.warnings, this.warnings); + } + else { + doc.errors = this.errors; + doc.warnings = this.warnings; + } + this.prelude = []; + this.errors = []; + this.warnings = []; + } + /** + * Current stream status information. + * + * Mostly useful at the end of input for an empty stream. + */ + streamInfo() { + return { + comment: parsePrelude(this.prelude).comment, + directives: this.directives, + errors: this.errors, + warnings: this.warnings + }; + } + /** + * Compose tokens into documents. + * + * @param forceDoc - If the stream contains no document, still emit a final document including any comments and directives that would be applied to a subsequent document. + * @param endOffset - Should be set if `forceDoc` is also set, to set the document range end and to indicate errors correctly. + */ + *compose(tokens, forceDoc = false, endOffset = -1) { + for (const token of tokens) + yield* this.next(token); + yield* this.end(forceDoc, endOffset); + } + /** Advance the composer by one CST token. */ + *next(token) { + switch (token.type) { + case 'directive': + this.directives.add(token.source, (offset, message, warning) => { + const pos = getErrorPos(token); + pos[0] += offset; + this.onError(pos, 'BAD_DIRECTIVE', message, warning); + }); + this.prelude.push(token.source); + this.atDirectives = true; + break; + case 'document': { + const doc = composeDoc(this.options, this.directives, token, this.onError); + if (this.atDirectives && !doc.directives.docStart) + this.onError(token, 'MISSING_CHAR', 'Missing directives-end/doc-start indicator line'); + this.decorate(doc, false); + if (this.doc) + yield this.doc; + this.doc = doc; + this.atDirectives = false; + break; + } + case 'byte-order-mark': + case 'space': + break; + case 'comment': + case 'newline': + this.prelude.push(token.source); + break; + case 'error': { + const msg = token.source + ? `${token.message}: ${JSON.stringify(token.source)}` + : token.message; + const error = new YAMLParseError(getErrorPos(token), 'UNEXPECTED_TOKEN', msg); + if (this.atDirectives || !this.doc) + this.errors.push(error); + else + this.doc.errors.push(error); + break; + } + case 'doc-end': { + if (!this.doc) { + const msg = 'Unexpected doc-end without preceding document'; + this.errors.push(new YAMLParseError(getErrorPos(token), 'UNEXPECTED_TOKEN', msg)); + break; + } + this.doc.directives.docEnd = true; + const end = resolveEnd(token.end, token.offset + token.source.length, this.doc.options.strict, this.onError); + this.decorate(this.doc, true); + if (end.comment) { + const dc = this.doc.comment; + this.doc.comment = dc ? `${dc}\n${end.comment}` : end.comment; + } + this.doc.range[2] = end.offset; + break; + } + default: + this.errors.push(new YAMLParseError(getErrorPos(token), 'UNEXPECTED_TOKEN', `Unsupported token ${token.type}`)); + } + } + /** + * Call at end of input to yield any remaining document. + * + * @param forceDoc - If the stream contains no document, still emit a final document including any comments and directives that would be applied to a subsequent document. + * @param endOffset - Should be set if `forceDoc` is also set, to set the document range end and to indicate errors correctly. + */ + *end(forceDoc = false, endOffset = -1) { + if (this.doc) { + this.decorate(this.doc, true); + yield this.doc; + this.doc = null; + } + else if (forceDoc) { + const opts = Object.assign({ directives: this.directives }, this.options); + const doc = new Document(undefined, opts); + if (this.atDirectives) + this.onError(endOffset, 'MISSING_CHAR', 'Missing directives-end indicator line'); + doc.range = [0, endOffset, endOffset]; + this.decorate(doc, false); + yield doc; + } + } +} + +export { Composer }; -- cgit