Initial commit

1 files changed, 218 insertions, 0 deletions

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 };