First Commit

node_modules/yaml/browser/dist/compose/compose-collection.js

@@ -0,0 +1,76 @@
+import { isNode } from '../nodes/identity.js';
+import { Scalar } from '../nodes/Scalar.js';
+import { YAMLMap } from '../nodes/YAMLMap.js';
+import { YAMLSeq } from '../nodes/YAMLSeq.js';
+import { resolveBlockMap } from './resolve-block-map.js';
+import { resolveBlockSeq } from './resolve-block-seq.js';
+import { resolveFlowCollection } from './resolve-flow-collection.js';
+
+function resolveCollection(CN, ctx, token, onError, tagName, tag) {
+    const coll = token.type === 'block-map'
+        ? resolveBlockMap(CN, ctx, token, onError, tag)
+        : token.type === 'block-seq'
+            ? resolveBlockSeq(CN, ctx, token, onError, tag)
+            : resolveFlowCollection(CN, ctx, token, onError, tag);
+    const Coll = coll.constructor;
+    // If we got a tagName matching the class, or the tag name is '!',
+    // then use the tagName from the node class used to create it.
+    if (tagName === '!' || tagName === Coll.tagName) {
+        coll.tag = Coll.tagName;
+        return coll;
+    }
+    if (tagName)
+        coll.tag = tagName;
+    return coll;
+}
+function composeCollection(CN, ctx, token, tagToken, onError) {
+    const tagName = !tagToken
+        ? null
+        : ctx.directives.tagName(tagToken.source, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg));
+    const expType = token.type === 'block-map'
+        ? 'map'
+        : token.type === 'block-seq'
+            ? 'seq'
+            : token.start.source === '{'
+                ? 'map'
+                : 'seq';
+    // shortcut: check if it's a generic YAMLMap or YAMLSeq
+    // before jumping into the custom tag logic.
+    if (!tagToken ||
+        !tagName ||
+        tagName === '!' ||
+        (tagName === YAMLMap.tagName && expType === 'map') ||
+        (tagName === YAMLSeq.tagName && expType === 'seq') ||
+        !expType) {
+        return resolveCollection(CN, ctx, token, onError, tagName);
+    }
+    let tag = ctx.schema.tags.find(t => t.tag === tagName && t.collection === expType);
+    if (!tag) {
+        const kt = ctx.schema.knownTags[tagName];
+        if (kt && kt.collection === expType) {
+            ctx.schema.tags.push(Object.assign({}, kt, { default: false }));
+            tag = kt;
+        }
+        else {
+            if (kt?.collection) {
+                onError(tagToken, 'BAD_COLLECTION_TYPE', `${kt.tag} used for ${expType} collection, but expects ${kt.collection}`, true);
+            }
+            else {
+                onError(tagToken, 'TAG_RESOLVE_FAILED', `Unresolved tag: ${tagName}`, true);
+            }
+            return resolveCollection(CN, ctx, token, onError, tagName);
+        }
+    }
+    const coll = resolveCollection(CN, ctx, token, onError, tagName, tag);
+    const res = tag.resolve?.(coll, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg), ctx.options) ?? coll;
+    const node = isNode(res)
+        ? res
+        : new Scalar(res);
+    node.range = coll.range;
+    node.tag = tagName;
+    if (tag?.format)
+        node.format = tag.format;
+    return node;
+}
+
+export { composeCollection };

node_modules/yaml/browser/dist/compose/compose-doc.js

@@ -0,0 +1,42 @@
+import { Document } from '../doc/Document.js';
+import { composeNode, composeEmptyNode } from './compose-node.js';
+import { resolveEnd } from './resolve-end.js';
+import { resolveProps } from './resolve-props.js';
+
+function composeDoc(options, directives, { offset, start, value, end }, onError) {
+    const opts = Object.assign({ _directives: directives }, options);
+    const doc = new Document(undefined, opts);
+    const ctx = {
+        atRoot: true,
+        directives: doc.directives,
+        options: doc.options,
+        schema: doc.schema
+    };
+    const props = resolveProps(start, {
+        indicator: 'doc-start',
+        next: value ?? end?.[0],
+        offset,
+        onError,
+        parentIndent: 0,
+        startOnNewline: true
+    });
+    if (props.found) {
+        doc.directives.docStart = true;
+        if (value &&
+            (value.type === 'block-map' || value.type === 'block-seq') &&
+            !props.hasNewline)
+            onError(props.end, 'MISSING_CHAR', 'Block collection cannot start on same line with directives-end marker');
+    }
+    // @ts-expect-error If Contents is set, let's trust the user
+    doc.contents = value
+        ? composeNode(ctx, value, props, onError)
+        : composeEmptyNode(ctx, props.end, start, null, props, onError);
+    const contentEnd = doc.contents.range[2];
+    const re = resolveEnd(end, contentEnd, false, onError);
+    if (re.comment)
+        doc.comment = re.comment;
+    doc.range = [offset, contentEnd, re.offset];
+    return doc;
+}
+
+export { composeDoc };

node_modules/yaml/browser/dist/compose/compose-node.js

@@ -0,0 +1,92 @@
+import { Alias } from '../nodes/Alias.js';
+import { composeCollection } from './compose-collection.js';
+import { composeScalar } from './compose-scalar.js';
+import { resolveEnd } from './resolve-end.js';
+import { emptyScalarPosition } from './util-empty-scalar-position.js';
+
+const CN = { composeNode, composeEmptyNode };
+function composeNode(ctx, token, props, onError) {
+    const { spaceBefore, comment, anchor, tag } = props;
+    let node;
+    let isSrcToken = true;
+    switch (token.type) {
+        case 'alias':
+            node = composeAlias(ctx, token, onError);
+            if (anchor || tag)
+                onError(token, 'ALIAS_PROPS', 'An alias node must not specify any properties');
+            break;
+        case 'scalar':
+        case 'single-quoted-scalar':
+        case 'double-quoted-scalar':
+        case 'block-scalar':
+            node = composeScalar(ctx, token, tag, onError);
+            if (anchor)
+                node.anchor = anchor.source.substring(1);
+            break;
+        case 'block-map':
+        case 'block-seq':
+        case 'flow-collection':
+            node = composeCollection(CN, ctx, token, tag, onError);
+            if (anchor)
+                node.anchor = anchor.source.substring(1);
+            break;
+        default: {
+            const message = token.type === 'error'
+                ? token.message
+                : `Unsupported token (type: ${token.type})`;
+            onError(token, 'UNEXPECTED_TOKEN', message);
+            node = composeEmptyNode(ctx, token.offset, undefined, null, props, onError);
+            isSrcToken = false;
+        }
+    }
+    if (anchor && node.anchor === '')
+        onError(anchor, 'BAD_ALIAS', 'Anchor cannot be an empty string');
+    if (spaceBefore)
+        node.spaceBefore = true;
+    if (comment) {
+        if (token.type === 'scalar' && token.source === '')
+            node.comment = comment;
+        else
+            node.commentBefore = comment;
+    }
+    // @ts-expect-error Type checking misses meaning of isSrcToken
+    if (ctx.options.keepSourceTokens && isSrcToken)
+        node.srcToken = token;
+    return node;
+}
+function composeEmptyNode(ctx, offset, before, pos, { spaceBefore, comment, anchor, tag, end }, onError) {
+    const token = {
+        type: 'scalar',
+        offset: emptyScalarPosition(offset, before, pos),
+        indent: -1,
+        source: ''
+    };
+    const node = composeScalar(ctx, token, tag, onError);
+    if (anchor) {
+        node.anchor = anchor.source.substring(1);
+        if (node.anchor === '')
+            onError(anchor, 'BAD_ALIAS', 'Anchor cannot be an empty string');
+    }
+    if (spaceBefore)
+        node.spaceBefore = true;
+    if (comment) {
+        node.comment = comment;
+        node.range[2] = end;
+    }
+    return node;
+}
+function composeAlias({ options }, { offset, source, end }, onError) {
+    const alias = new Alias(source.substring(1));
+    if (alias.source === '')
+        onError(offset, 'BAD_ALIAS', 'Alias cannot be an empty string');
+    if (alias.source.endsWith(':'))
+        onError(offset + source.length - 1, 'BAD_ALIAS', 'Alias ending in : is ambiguous', true);
+    const valueEnd = offset + source.length;
+    const re = resolveEnd(end, valueEnd, options.strict, onError);
+    alias.range = [offset, valueEnd, re.offset];
+    if (re.comment)
+        alias.comment = re.comment;
+    return alias;
+}
+
+export { composeEmptyNode, composeNode };

node_modules/yaml/browser/dist/compose/compose-scalar.js

@@ -0,0 +1,80 @@
+import { SCALAR, isScalar } from '../nodes/identity.js';
+import { Scalar } from '../nodes/Scalar.js';
+import { resolveBlockScalar } from './resolve-block-scalar.js';
+import { resolveFlowScalar } from './resolve-flow-scalar.js';
+
+function composeScalar(ctx, token, tagToken, onError) {
+    const { value, type, comment, range } = token.type === 'block-scalar'
+        ? resolveBlockScalar(ctx, token, onError)
+        : resolveFlowScalar(token, ctx.options.strict, onError);
+    const tagName = tagToken
+        ? ctx.directives.tagName(tagToken.source, msg => onError(tagToken, 'TAG_RESOLVE_FAILED', msg))
+        : null;
+    const tag = tagToken && tagName
+        ? findScalarTagByName(ctx.schema, value, tagName, tagToken, onError)
+        : token.type === 'scalar'
+            ? findScalarTagByTest(ctx, value, token, onError)
+            : ctx.schema[SCALAR];
+    let scalar;
+    try {
+        const res = tag.resolve(value, msg => onError(tagToken ?? token, 'TAG_RESOLVE_FAILED', msg), ctx.options);
+        scalar = isScalar(res) ? res : new Scalar(res);
+    }
+    catch (error) {
+        const msg = error instanceof Error ? error.message : String(error);
+        onError(tagToken ?? token, 'TAG_RESOLVE_FAILED', msg);
+        scalar = new Scalar(value);
+    }
+    scalar.range = range;
+    scalar.source = value;
+    if (type)
+        scalar.type = type;
+    if (tagName)
+        scalar.tag = tagName;
+    if (tag.format)
+        scalar.format = tag.format;
+    if (comment)
+        scalar.comment = comment;
+    return scalar;
+}
+function findScalarTagByName(schema, value, tagName, tagToken, onError) {
+    if (tagName === '!')
+        return schema[SCALAR]; // non-specific tag
+    const matchWithTest = [];
+    for (const tag of schema.tags) {
+        if (!tag.collection && tag.tag === tagName) {
+            if (tag.default && tag.test)
+                matchWithTest.push(tag);
+            else
+                return tag;
+        }
+    }
+    for (const tag of matchWithTest)
+        if (tag.test?.test(value))
+            return tag;
+    const kt = schema.knownTags[tagName];
+    if (kt && !kt.collection) {
+        // Ensure that the known tag is available for stringifying,
+        // but does not get used by default.
+        schema.tags.push(Object.assign({}, kt, { default: false, test: undefined }));
+        return kt;
+    }
+    onError(tagToken, 'TAG_RESOLVE_FAILED', `Unresolved tag: ${tagName}`, tagName !== 'tag:yaml.org,2002:str');
+    return schema[SCALAR];
+}
+function findScalarTagByTest({ directives, schema }, value, token, onError) {
+    const tag = schema.tags.find(tag => tag.default && tag.test?.test(value)) || schema[SCALAR];
+    if (schema.compat) {
+        const compat = schema.compat.find(tag => tag.default && tag.test?.test(value)) ??
+            schema[SCALAR];
+        if (tag.tag !== compat.tag) {
+            const ts = directives.tagString(tag.tag);
+            const cs = directives.tagString(compat.tag);
+            const msg = `Value may be parsed as either ${ts} or ${cs}`;
+            onError(token, 'TAG_RESOLVE_FAILED', msg, true);
+        }
+    }
+    return tag;
+}
+
+export { composeScalar };

node_modules/yaml/browser/dist/compose/composer.js

@@ -0,0 +1,217 @@
+import { Directives } from '../doc/directives.js';
+import { Document } from '../doc/Document.js';
+import { YAMLWarning, YAMLParseError } from '../errors.js';
+import { isCollection, isPair } from '../nodes/identity.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) {
+    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 (prelude[i + 1]?.[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 };

node_modules/yaml/browser/dist/compose/resolve-block-map.js

@@ -0,0 +1,113 @@
+import { Pair } from '../nodes/Pair.js';
+import { YAMLMap } from '../nodes/YAMLMap.js';
+import { resolveProps } from './resolve-props.js';
+import { containsNewline } from './util-contains-newline.js';
+import { flowIndentCheck } from './util-flow-indent-check.js';
+import { mapIncludes } from './util-map-includes.js';
+
+const startColMsg = 'All mapping items must start at the same column';
+function resolveBlockMap({ composeNode, composeEmptyNode }, ctx, bm, onError, tag) {
+    const NodeClass = tag?.nodeClass ?? YAMLMap;
+    const map = new NodeClass(ctx.schema);
+    if (ctx.atRoot)
+        ctx.atRoot = false;
+    let offset = bm.offset;
+    let commentEnd = null;
+    for (const collItem of bm.items) {
+        const { start, key, sep, value } = collItem;
+        // key properties
+        const keyProps = resolveProps(start, {
+            indicator: 'explicit-key-ind',
+            next: key ?? sep?.[0],
+            offset,
+            onError,
+            parentIndent: bm.indent,
+            startOnNewline: true
+        });
+        const implicitKey = !keyProps.found;
+        if (implicitKey) {
+            if (key) {
+                if (key.type === 'block-seq')
+                    onError(offset, 'BLOCK_AS_IMPLICIT_KEY', 'A block sequence may not be used as an implicit map key');
+                else if ('indent' in key && key.indent !== bm.indent)
+                    onError(offset, 'BAD_INDENT', startColMsg);
+            }
+            if (!keyProps.anchor && !keyProps.tag && !sep) {
+                commentEnd = keyProps.end;
+                if (keyProps.comment) {
+                    if (map.comment)
+                        map.comment += '\n' + keyProps.comment;
+                    else
+                        map.comment = keyProps.comment;
+                }
+                continue;
+            }
+            if (keyProps.hasNewlineAfterProp || containsNewline(key)) {
+                onError(key ?? start[start.length - 1], 'MULTILINE_IMPLICIT_KEY', 'Implicit keys need to be on a single line');
+            }
+        }
+        else if (keyProps.found?.indent !== bm.indent) {
+            onError(offset, 'BAD_INDENT', startColMsg);
+        }
+        // key value
+        const keyStart = keyProps.end;
+        const keyNode = key
+            ? composeNode(ctx, key, keyProps, onError)
+            : composeEmptyNode(ctx, keyStart, start, null, keyProps, onError);
+        if (ctx.schema.compat)
+            flowIndentCheck(bm.indent, key, onError);
+        if (mapIncludes(ctx, map.items, keyNode))
+            onError(keyStart, 'DUPLICATE_KEY', 'Map keys must be unique');
+        // value properties
+        const valueProps = resolveProps(sep ?? [], {
+            indicator: 'map-value-ind',
+            next: value,
+            offset: keyNode.range[2],
+            onError,
+            parentIndent: bm.indent,
+            startOnNewline: !key || key.type === 'block-scalar'
+        });
+        offset = valueProps.end;
+        if (valueProps.found) {
+            if (implicitKey) {
+                if (value?.type === 'block-map' && !valueProps.hasNewline)
+                    onError(offset, 'BLOCK_AS_IMPLICIT_KEY', 'Nested mappings are not allowed in compact mappings');
+                if (ctx.options.strict &&
+                    keyProps.start < valueProps.found.offset - 1024)
+                    onError(keyNode.range, 'KEY_OVER_1024_CHARS', 'The : indicator must be at most 1024 chars after the start of an implicit block mapping key');
+            }
+            // value value
+            const valueNode = value
+                ? composeNode(ctx, value, valueProps, onError)
+                : composeEmptyNode(ctx, offset, sep, null, valueProps, onError);
+            if (ctx.schema.compat)
+                flowIndentCheck(bm.indent, value, onError);
+            offset = valueNode.range[2];
+            const pair = new Pair(keyNode, valueNode);
+            if (ctx.options.keepSourceTokens)
+                pair.srcToken = collItem;
+            map.items.push(pair);
+        }
+        else {
+            // key with no value
+            if (implicitKey)
+                onError(keyNode.range, 'MISSING_CHAR', 'Implicit map keys need to be followed by map values');
+            if (valueProps.comment) {
+                if (keyNode.comment)
+                    keyNode.comment += '\n' + valueProps.comment;
+                else
+                    keyNode.comment = valueProps.comment;
+            }
+            const pair = new Pair(keyNode);
+            if (ctx.options.keepSourceTokens)
+                pair.srcToken = collItem;
+            map.items.push(pair);
+        }
+    }
+    if (commentEnd && commentEnd < offset)
+        onError(commentEnd, 'IMPOSSIBLE', 'Map comment with trailing content');
+    map.range = [bm.offset, offset, commentEnd ?? offset];
+    return map;
+}
+
+export { resolveBlockMap };

node_modules/yaml/browser/dist/compose/resolve-block-scalar.js

@@ -0,0 +1,198 @@
+import { Scalar } from '../nodes/Scalar.js';
+
+function resolveBlockScalar(ctx, scalar, onError) {
+    const start = scalar.offset;
+    const header = parseBlockScalarHeader(scalar, ctx.options.strict, onError);
+    if (!header)
+        return { value: '', type: null, comment: '', range: [start, start, start] };
+    const type = header.mode === '>' ? Scalar.BLOCK_FOLDED : Scalar.BLOCK_LITERAL;
+    const lines = scalar.source ? splitLines(scalar.source) : [];
+    // determine the end of content & start of chomping
+    let chompStart = lines.length;
+    for (let i = lines.length - 1; i >= 0; --i) {
+        const content = lines[i][1];
+        if (content === '' || content === '\r')
+            chompStart = i;
+        else
+            break;
+    }
+    // shortcut for empty contents
+    if (chompStart === 0) {
+        const value = header.chomp === '+' && lines.length > 0
+            ? '\n'.repeat(Math.max(1, lines.length - 1))
+            : '';
+        let end = start + header.length;
+        if (scalar.source)
+            end += scalar.source.length;
+        return { value, type, comment: header.comment, range: [start, end, end] };
+    }
+    // find the indentation level to trim from start
+    let trimIndent = scalar.indent + header.indent;
+    let offset = scalar.offset + header.length;
+    let contentStart = 0;
+    for (let i = 0; i < chompStart; ++i) {
+        const [indent, content] = lines[i];
+        if (content === '' || content === '\r') {
+            if (header.indent === 0 && indent.length > trimIndent)
+                trimIndent = indent.length;
+        }
+        else {
+            if (indent.length < trimIndent) {
+                const message = 'Block scalars with more-indented leading empty lines must use an explicit indentation indicator';
+                onError(offset + indent.length, 'MISSING_CHAR', message);
+            }
+            if (header.indent === 0)
+                trimIndent = indent.length;
+            contentStart = i;
+            if (trimIndent === 0 && !ctx.atRoot) {
+                const message = 'Block scalar values in collections must be indented';
+                onError(offset, 'BAD_INDENT', message);
+            }
+            break;
+        }
+        offset += indent.length + content.length + 1;
+    }
+    // include trailing more-indented empty lines in content
+    for (let i = lines.length - 1; i >= chompStart; --i) {
+        if (lines[i][0].length > trimIndent)
+            chompStart = i + 1;
+    }
+    let value = '';
+    let sep = '';
+    let prevMoreIndented = false;
+    // leading whitespace is kept intact
+    for (let i = 0; i < contentStart; ++i)
+        value += lines[i][0].slice(trimIndent) + '\n';
+    for (let i = contentStart; i < chompStart; ++i) {
+        let [indent, content] = lines[i];
+        offset += indent.length + content.length + 1;
+        const crlf = content[content.length - 1] === '\r';
+        if (crlf)
+            content = content.slice(0, -1);
+        /* istanbul ignore if already caught in lexer */
+        if (content && indent.length < trimIndent) {
+            const src = header.indent
+                ? 'explicit indentation indicator'
+                : 'first line';
+            const message = `Block scalar lines must not be less indented than their ${src}`;
+            onError(offset - content.length - (crlf ? 2 : 1), 'BAD_INDENT', message);
+            indent = '';
+        }
+        if (type === Scalar.BLOCK_LITERAL) {
+            value += sep + indent.slice(trimIndent) + content;
+            sep = '\n';
+        }
+        else if (indent.length > trimIndent || content[0] === '\t') {
+            // more-indented content within a folded block
+            if (sep === ' ')
+                sep = '\n';
+            else if (!prevMoreIndented && sep === '\n')
+                sep = '\n\n';
+            value += sep + indent.slice(trimIndent) + content;
+            sep = '\n';
+            prevMoreIndented = true;
+        }
+        else if (content === '') {
+            // empty line
+            if (sep === '\n')
+                value += '\n';
+            else
+                sep = '\n';
+        }
+        else {
+            value += sep + content;
+            sep = ' ';
+            prevMoreIndented = false;
+        }
+    }
+    switch (header.chomp) {
+        case '-':
+            break;
+        case '+':
+            for (let i = chompStart; i < lines.length; ++i)
+                value += '\n' + lines[i][0].slice(trimIndent);
+            if (value[value.length - 1] !== '\n')
+                value += '\n';
+            break;
+        default:
+            value += '\n';
+    }
+    const end = start + header.length + scalar.source.length;
+    return { value, type, comment: header.comment, range: [start, end, end] };
+}
+function parseBlockScalarHeader({ offset, props }, strict, onError) {
+    /* istanbul ignore if should not happen */
+    if (props[0].type !== 'block-scalar-header') {
+        onError(props[0], 'IMPOSSIBLE', 'Block scalar header not found');
+        return null;
+    }
+    const { source } = props[0];
+    const mode = source[0];
+    let indent = 0;
+    let chomp = '';
+    let error = -1;
+    for (let i = 1; i < source.length; ++i) {
+        const ch = source[i];
+        if (!chomp && (ch === '-' || ch === '+'))
+            chomp = ch;
+        else {
+            const n = Number(ch);
+            if (!indent && n)
+                indent = n;
+            else if (error === -1)
+                error = offset + i;
+        }
+    }
+    if (error !== -1)
+        onError(error, 'UNEXPECTED_TOKEN', `Block scalar header includes extra characters: ${source}`);
+    let hasSpace = false;
+    let comment = '';
+    let length = source.length;
+    for (let i = 1; i < props.length; ++i) {
+        const token = props[i];
+        switch (token.type) {
+            case 'space':
+                hasSpace = true;
+            // fallthrough
+            case 'newline':
+                length += token.source.length;
+                break;
+            case 'comment':
+                if (strict && !hasSpace) {
+                    const message = 'Comments must be separated from other tokens by white space characters';
+                    onError(token, 'MISSING_CHAR', message);
+                }
+                length += token.source.length;
+                comment = token.source.substring(1);
+                break;
+            case 'error':
+                onError(token, 'UNEXPECTED_TOKEN', token.message);
+                length += token.source.length;
+                break;
+            /* istanbul ignore next should not happen */
+            default: {
+                const message = `Unexpected token in block scalar header: ${token.type}`;
+                onError(token, 'UNEXPECTED_TOKEN', message);
+                const ts = token.source;
+                if (ts && typeof ts === 'string')
+                    length += ts.length;
+            }
+        }
+    }
+    return { mode, indent, chomp, comment, length };
+}
+/** @returns Array of lines split up as `[indent, content]` */
+function splitLines(source) {
+    const split = source.split(/\n( *)/);
+    const first = split[0];
+    const m = first.match(/^( *)/);
+    const line0 = m?.[1]
+        ? [m[1], first.slice(m[1].length)]
+        : ['', first];
+    const lines = [line0];
+    for (let i = 1; i < split.length; i += 2)
+        lines.push([split[i], split[i + 1]]);
+    return lines;
+}
+
+export { resolveBlockScalar };

node_modules/yaml/browser/dist/compose/resolve-block-seq.js

@@ -0,0 +1,47 @@
+import { YAMLSeq } from '../nodes/YAMLSeq.js';
+import { resolveProps } from './resolve-props.js';
+import { flowIndentCheck } from './util-flow-indent-check.js';
+
+function resolveBlockSeq({ composeNode, composeEmptyNode }, ctx, bs, onError, tag) {
+    const NodeClass = tag?.nodeClass ?? YAMLSeq;
+    const seq = new NodeClass(ctx.schema);
+    if (ctx.atRoot)
+        ctx.atRoot = false;
+    let offset = bs.offset;
+    let commentEnd = null;
+    for (const { start, value } of bs.items) {
+        const props = resolveProps(start, {
+            indicator: 'seq-item-ind',
+            next: value,
+            offset,
+            onError,
+            parentIndent: bs.indent,
+            startOnNewline: true
+        });
+        if (!props.found) {
+            if (props.anchor || props.tag || value) {
+                if (value && value.type === 'block-seq')
+                    onError(props.end, 'BAD_INDENT', 'All sequence items must start at the same column');
+                else
+                    onError(offset, 'MISSING_CHAR', 'Sequence item without - indicator');
+            }
+            else {
+                commentEnd = props.end;
+                if (props.comment)
+                    seq.comment = props.comment;
+                continue;
+            }
+        }
+        const node = value
+            ? composeNode(ctx, value, props, onError)
+            : composeEmptyNode(ctx, props.end, start, null, props, onError);
+        if (ctx.schema.compat)
+            flowIndentCheck(bs.indent, value, onError);
+        offset = node.range[2];
+        seq.items.push(node);
+    }
+    seq.range = [bs.offset, offset, commentEnd ?? offset];
+    return seq;
+}
+
+export { resolveBlockSeq };

node_modules/yaml/browser/dist/compose/resolve-end.js

@@ -0,0 +1,37 @@
+function resolveEnd(end, offset, reqSpace, onError) {
+    let comment = '';
+    if (end) {
+        let hasSpace = false;
+        let sep = '';
+        for (const token of end) {
+            const { source, type } = token;
+            switch (type) {
+                case 'space':
+                    hasSpace = true;
+                    break;
+                case 'comment': {
+                    if (reqSpace && !hasSpace)
+                        onError(token, 'MISSING_CHAR', 'Comments must be separated from other tokens by white space characters');
+                    const cb = source.substring(1) || ' ';
+                    if (!comment)
+                        comment = cb;
+                    else
+                        comment += sep + cb;
+                    sep = '';
+                    break;
+                }
+                case 'newline':
+                    if (comment)
+                        sep += source;
+                    hasSpace = true;
+                    break;
+                default:
+                    onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${type} at node end`);
+            }
+            offset += source.length;
+        }
+    }
+    return { comment, offset };
+}
+
+export { resolveEnd };

node_modules/yaml/browser/dist/compose/resolve-flow-collection.js

@@ -0,0 +1,201 @@
+import { isPair } from '../nodes/identity.js';
+import { Pair } from '../nodes/Pair.js';
+import { YAMLMap } from '../nodes/YAMLMap.js';
+import { YAMLSeq } from '../nodes/YAMLSeq.js';
+import { resolveEnd } from './resolve-end.js';
+import { resolveProps } from './resolve-props.js';
+import { containsNewline } from './util-contains-newline.js';
+import { mapIncludes } from './util-map-includes.js';
+
+const blockMsg = 'Block collections are not allowed within flow collections';
+const isBlock = (token) => token && (token.type === 'block-map' || token.type === 'block-seq');
+function resolveFlowCollection({ composeNode, composeEmptyNode }, ctx, fc, onError, tag) {
+    const isMap = fc.start.source === '{';
+    const fcName = isMap ? 'flow map' : 'flow sequence';
+    const NodeClass = (tag?.nodeClass ?? (isMap ? YAMLMap : YAMLSeq));
+    const coll = new NodeClass(ctx.schema);
+    coll.flow = true;
+    const atRoot = ctx.atRoot;
+    if (atRoot)
+        ctx.atRoot = false;
+    let offset = fc.offset + fc.start.source.length;
+    for (let i = 0; i < fc.items.length; ++i) {
+        const collItem = fc.items[i];
+        const { start, key, sep, value } = collItem;
+        const props = resolveProps(start, {
+            flow: fcName,
+            indicator: 'explicit-key-ind',
+            next: key ?? sep?.[0],
+            offset,
+            onError,
+            parentIndent: fc.indent,
+            startOnNewline: false
+        });
+        if (!props.found) {
+            if (!props.anchor && !props.tag && !sep && !value) {
+                if (i === 0 && props.comma)
+                    onError(props.comma, 'UNEXPECTED_TOKEN', `Unexpected , in ${fcName}`);
+                else if (i < fc.items.length - 1)
+                    onError(props.start, 'UNEXPECTED_TOKEN', `Unexpected empty item in ${fcName}`);
+                if (props.comment) {
+                    if (coll.comment)
+                        coll.comment += '\n' + props.comment;
+                    else
+                        coll.comment = props.comment;
+                }
+                offset = props.end;
+                continue;
+            }
+            if (!isMap && ctx.options.strict && containsNewline(key))
+                onError(key, // checked by containsNewline()
+                'MULTILINE_IMPLICIT_KEY', 'Implicit keys of flow sequence pairs need to be on a single line');
+        }
+        if (i === 0) {
+            if (props.comma)
+                onError(props.comma, 'UNEXPECTED_TOKEN', `Unexpected , in ${fcName}`);
+        }
+        else {
+            if (!props.comma)
+                onError(props.start, 'MISSING_CHAR', `Missing , between ${fcName} items`);
+            if (props.comment) {
+                let prevItemComment = '';
+                loop: for (const st of start) {
+                    switch (st.type) {
+                        case 'comma':
+                        case 'space':
+                            break;
+                        case 'comment':
+                            prevItemComment = st.source.substring(1);
+                            break loop;
+                        default:
+                            break loop;
+                    }
+                }
+                if (prevItemComment) {
+                    let prev = coll.items[coll.items.length - 1];
+                    if (isPair(prev))
+                        prev = prev.value ?? prev.key;
+                    if (prev.comment)
+                        prev.comment += '\n' + prevItemComment;
+                    else
+                        prev.comment = prevItemComment;
+                    props.comment = props.comment.substring(prevItemComment.length + 1);
+                }
+            }
+        }
+        if (!isMap && !sep && !props.found) {
+            // item is a value in a seq
+            // → key & sep are empty, start does not include ? or :
+            const valueNode = value
+                ? composeNode(ctx, value, props, onError)
+                : composeEmptyNode(ctx, props.end, sep, null, props, onError);
+            coll.items.push(valueNode);
+            offset = valueNode.range[2];
+            if (isBlock(value))
+                onError(valueNode.range, 'BLOCK_IN_FLOW', blockMsg);
+        }
+        else {
+            // item is a key+value pair
+            // key value
+            const keyStart = props.end;
+            const keyNode = key
+                ? composeNode(ctx, key, props, onError)
+                : composeEmptyNode(ctx, keyStart, start, null, props, onError);
+            if (isBlock(key))
+                onError(keyNode.range, 'BLOCK_IN_FLOW', blockMsg);
+            // value properties
+            const valueProps = resolveProps(sep ?? [], {
+                flow: fcName,
+                indicator: 'map-value-ind',
+                next: value,
+                offset: keyNode.range[2],
+                onError,
+                parentIndent: fc.indent,
+                startOnNewline: false
+            });
+            if (valueProps.found) {
+                if (!isMap && !props.found && ctx.options.strict) {
+                    if (sep)
+                        for (const st of sep) {
+                            if (st === valueProps.found)
+                                break;
+                            if (st.type === 'newline') {
+                                onError(st, 'MULTILINE_IMPLICIT_KEY', 'Implicit keys of flow sequence pairs need to be on a single line');
+                                break;
+                            }
+                        }
+                    if (props.start < valueProps.found.offset - 1024)
+                        onError(valueProps.found, 'KEY_OVER_1024_CHARS', 'The : indicator must be at most 1024 chars after the start of an implicit flow sequence key');
+                }
+            }
+            else if (value) {
+                if ('source' in value && value.source && value.source[0] === ':')
+                    onError(value, 'MISSING_CHAR', `Missing space after : in ${fcName}`);
+                else
+                    onError(valueProps.start, 'MISSING_CHAR', `Missing , or : between ${fcName} items`);
+            }
+            // value value
+            const valueNode = value
+                ? composeNode(ctx, value, valueProps, onError)
+                : valueProps.found
+                    ? composeEmptyNode(ctx, valueProps.end, sep, null, valueProps, onError)
+                    : null;
+            if (valueNode) {
+                if (isBlock(value))
+                    onError(valueNode.range, 'BLOCK_IN_FLOW', blockMsg);
+            }
+            else if (valueProps.comment) {
+                if (keyNode.comment)
+                    keyNode.comment += '\n' + valueProps.comment;
+                else
+                    keyNode.comment = valueProps.comment;
+            }
+            const pair = new Pair(keyNode, valueNode);
+            if (ctx.options.keepSourceTokens)
+                pair.srcToken = collItem;
+            if (isMap) {
+                const map = coll;
+                if (mapIncludes(ctx, map.items, keyNode))
+                    onError(keyStart, 'DUPLICATE_KEY', 'Map keys must be unique');
+                map.items.push(pair);
+            }
+            else {
+                const map = new YAMLMap(ctx.schema);
+                map.flow = true;
+                map.items.push(pair);
+                coll.items.push(map);
+            }
+            offset = valueNode ? valueNode.range[2] : valueProps.end;
+        }
+    }
+    const expectedEnd = isMap ? '}' : ']';
+    const [ce, ...ee] = fc.end;
+    let cePos = offset;
+    if (ce && ce.source === expectedEnd)
+        cePos = ce.offset + ce.source.length;
+    else {
+        const name = fcName[0].toUpperCase() + fcName.substring(1);
+        const msg = atRoot
+            ? `${name} must end with a ${expectedEnd}`
+            : `${name} in block collection must be sufficiently indented and end with a ${expectedEnd}`;
+        onError(offset, atRoot ? 'MISSING_CHAR' : 'BAD_INDENT', msg);
+        if (ce && ce.source.length !== 1)
+            ee.unshift(ce);
+    }
+    if (ee.length > 0) {
+        const end = resolveEnd(ee, cePos, ctx.options.strict, onError);
+        if (end.comment) {
+            if (coll.comment)
+                coll.comment += '\n' + end.comment;
+            else
+                coll.comment = end.comment;
+        }
+        coll.range = [fc.offset, cePos, end.offset];
+    }
+    else {
+        coll.range = [fc.offset, cePos, cePos];
+    }
+    return coll;
+}
+
+export { resolveFlowCollection };

node_modules/yaml/browser/dist/compose/resolve-flow-scalar.js

@@ -0,0 +1,223 @@
+import { Scalar } from '../nodes/Scalar.js';
+import { resolveEnd } from './resolve-end.js';
+
+function resolveFlowScalar(scalar, strict, onError) {
+    const { offset, type, source, end } = scalar;
+    let _type;
+    let value;
+    const _onError = (rel, code, msg) => onError(offset + rel, code, msg);
+    switch (type) {
+        case 'scalar':
+            _type = Scalar.PLAIN;
+            value = plainValue(source, _onError);
+            break;
+        case 'single-quoted-scalar':
+            _type = Scalar.QUOTE_SINGLE;
+            value = singleQuotedValue(source, _onError);
+            break;
+        case 'double-quoted-scalar':
+            _type = Scalar.QUOTE_DOUBLE;
+            value = doubleQuotedValue(source, _onError);
+            break;
+        /* istanbul ignore next should not happen */
+        default:
+            onError(scalar, 'UNEXPECTED_TOKEN', `Expected a flow scalar value, but found: ${type}`);
+            return {
+                value: '',
+                type: null,
+                comment: '',
+                range: [offset, offset + source.length, offset + source.length]
+            };
+    }
+    const valueEnd = offset + source.length;
+    const re = resolveEnd(end, valueEnd, strict, onError);
+    return {
+        value,
+        type: _type,
+        comment: re.comment,
+        range: [offset, valueEnd, re.offset]
+    };
+}
+function plainValue(source, onError) {
+    let badChar = '';
+    switch (source[0]) {
+        /* istanbul ignore next should not happen */
+        case '\t':
+            badChar = 'a tab character';
+            break;
+        case ',':
+            badChar = 'flow indicator character ,';
+            break;
+        case '%':
+            badChar = 'directive indicator character %';
+            break;
+        case '|':
+        case '>': {
+            badChar = `block scalar indicator ${source[0]}`;
+            break;
+        }
+        case '@':
+        case '`': {
+            badChar = `reserved character ${source[0]}`;
+            break;
+        }
+    }
+    if (badChar)
+        onError(0, 'BAD_SCALAR_START', `Plain value cannot start with ${badChar}`);
+    return foldLines(source);
+}
+function singleQuotedValue(source, onError) {
+    if (source[source.length - 1] !== "'" || source.length === 1)
+        onError(source.length, 'MISSING_CHAR', "Missing closing 'quote");
+    return foldLines(source.slice(1, -1)).replace(/''/g, "'");
+}
+function foldLines(source) {
+    /**
+     * The negative lookbehind here and in the `re` RegExp is to
+     * prevent causing a polynomial search time in certain cases.
+     *
+     * The try-catch is for Safari, which doesn't support this yet:
+     * https://caniuse.com/js-regexp-lookbehind
+     */
+    let first, line;
+    try {
+        first = new RegExp('(.*?)(?<![ \t])[ \t]*\r?\n', 'sy');
+        line = new RegExp('[ \t]*(.*?)(?:(?<![ \t])[ \t]*)?\r?\n', 'sy');
+    }
+    catch (_) {
+        first = /(.*?)[ \t]*\r?\n/sy;
+        line = /[ \t]*(.*?)[ \t]*\r?\n/sy;
+    }
+    let match = first.exec(source);
+    if (!match)
+        return source;
+    let res = match[1];
+    let sep = ' ';
+    let pos = first.lastIndex;
+    line.lastIndex = pos;
+    while ((match = line.exec(source))) {
+        if (match[1] === '') {
+            if (sep === '\n')
+                res += sep;
+            else
+                sep = '\n';
+        }
+        else {
+            res += sep + match[1];
+            sep = ' ';
+        }
+        pos = line.lastIndex;
+    }
+    const last = /[ \t]*(.*)/sy;
+    last.lastIndex = pos;
+    match = last.exec(source);
+    return res + sep + (match?.[1] ?? '');
+}
+function doubleQuotedValue(source, onError) {
+    let res = '';
+    for (let i = 1; i < source.length - 1; ++i) {
+        const ch = source[i];
+        if (ch === '\r' && source[i + 1] === '\n')
+            continue;
+        if (ch === '\n') {
+            const { fold, offset } = foldNewline(source, i);
+            res += fold;
+            i = offset;
+        }
+        else if (ch === '\\') {
+            let next = source[++i];
+            const cc = escapeCodes[next];
+            if (cc)
+                res += cc;
+            else if (next === '\n') {
+                // skip escaped newlines, but still trim the following line
+                next = source[i + 1];
+                while (next === ' ' || next === '\t')
+                    next = source[++i + 1];
+            }
+            else if (next === '\r' && source[i + 1] === '\n') {
+                // skip escaped CRLF newlines, but still trim the following line
+                next = source[++i + 1];
+                while (next === ' ' || next === '\t')
+                    next = source[++i + 1];
+            }
+            else if (next === 'x' || next === 'u' || next === 'U') {
+                const length = { x: 2, u: 4, U: 8 }[next];
+                res += parseCharCode(source, i + 1, length, onError);
+                i += length;
+            }
+            else {
+                const raw = source.substr(i - 1, 2);
+                onError(i - 1, 'BAD_DQ_ESCAPE', `Invalid escape sequence ${raw}`);
+                res += raw;
+            }
+        }
+        else if (ch === ' ' || ch === '\t') {
+            // trim trailing whitespace
+            const wsStart = i;
+            let next = source[i + 1];
+            while (next === ' ' || next === '\t')
+                next = source[++i + 1];
+            if (next !== '\n' && !(next === '\r' && source[i + 2] === '\n'))
+                res += i > wsStart ? source.slice(wsStart, i + 1) : ch;
+        }
+        else {
+            res += ch;
+        }
+    }
+    if (source[source.length - 1] !== '"' || source.length === 1)
+        onError(source.length, 'MISSING_CHAR', 'Missing closing "quote');
+    return res;
+}
+/**
+ * Fold a single newline into a space, multiple newlines to N - 1 newlines.
+ * Presumes `source[offset] === '\n'`
+ */
+function foldNewline(source, offset) {
+    let fold = '';
+    let ch = source[offset + 1];
+    while (ch === ' ' || ch === '\t' || ch === '\n' || ch === '\r') {
+        if (ch === '\r' && source[offset + 2] !== '\n')
+            break;
+        if (ch === '\n')
+            fold += '\n';
+        offset += 1;
+        ch = source[offset + 1];
+    }
+    if (!fold)
+        fold = ' ';
+    return { fold, offset };
+}
+const escapeCodes = {
+    '0': '\0', // null character
+    a: '\x07', // bell character
+    b: '\b', // backspace
+    e: '\x1b', // escape character
+    f: '\f', // form feed
+    n: '\n', // line feed
+    r: '\r', // carriage return
+    t: '\t', // horizontal tab
+    v: '\v', // vertical tab
+    N: '\u0085', // Unicode next line
+    _: '\u00a0', // Unicode non-breaking space
+    L: '\u2028', // Unicode line separator
+    P: '\u2029', // Unicode paragraph separator
+    ' ': ' ',
+    '"': '"',
+    '/': '/',
+    '\\': '\\',
+    '\t': '\t'
+};
+function parseCharCode(source, offset, length, onError) {
+    const cc = source.substr(offset, length);
+    const ok = cc.length === length && /^[0-9a-fA-F]+$/.test(cc);
+    const code = ok ? parseInt(cc, 16) : NaN;
+    if (isNaN(code)) {
+        const raw = source.substr(offset - 2, length + 2);
+        onError(offset - 2, 'BAD_DQ_ESCAPE', `Invalid escape sequence ${raw}`);
+        return raw;
+    }
+    return String.fromCodePoint(code);
+}
+
+export { resolveFlowScalar };

node_modules/yaml/browser/dist/compose/resolve-props.js

@@ -0,0 +1,148 @@
+function resolveProps(tokens, { flow, indicator, next, offset, onError, parentIndent, startOnNewline }) {
+    let spaceBefore = false;
+    let atNewline = startOnNewline;
+    let hasSpace = startOnNewline;
+    let comment = '';
+    let commentSep = '';
+    let hasNewline = false;
+    let hasNewlineAfterProp = false;
+    let reqSpace = false;
+    let tab = null;
+    let anchor = null;
+    let tag = null;
+    let comma = null;
+    let found = null;
+    let start = null;
+    for (const token of tokens) {
+        if (reqSpace) {
+            if (token.type !== 'space' &&
+                token.type !== 'newline' &&
+                token.type !== 'comma')
+                onError(token.offset, 'MISSING_CHAR', 'Tags and anchors must be separated from the next token by white space');
+            reqSpace = false;
+        }
+        if (tab) {
+            if (atNewline && token.type !== 'comment' && token.type !== 'newline') {
+                onError(tab, 'TAB_AS_INDENT', 'Tabs are not allowed as indentation');
+            }
+            tab = null;
+        }
+        switch (token.type) {
+            case 'space':
+                // At the doc level, tabs at line start may be parsed
+                // as leading white space rather than indentation.
+                // In a flow collection, only the parser handles indent.
+                if (!flow &&
+                    (indicator !== 'doc-start' || next?.type !== 'flow-collection') &&
+                    token.source.includes('\t')) {
+                    tab = token;
+                }
+                hasSpace = true;
+                break;
+            case 'comment': {
+                if (!hasSpace)
+                    onError(token, 'MISSING_CHAR', 'Comments must be separated from other tokens by white space characters');
+                const cb = token.source.substring(1) || ' ';
+                if (!comment)
+                    comment = cb;
+                else
+                    comment += commentSep + cb;
+                commentSep = '';
+                atNewline = false;
+                break;
+            }
+            case 'newline':
+                if (atNewline) {
+                    if (comment)
+                        comment += token.source;
+                    else
+                        spaceBefore = true;
+                }
+                else
+                    commentSep += token.source;
+                atNewline = true;
+                hasNewline = true;
+                if (anchor || tag)
+                    hasNewlineAfterProp = true;
+                hasSpace = true;
+                break;
+            case 'anchor':
+                if (anchor)
+                    onError(token, 'MULTIPLE_ANCHORS', 'A node can have at most one anchor');
+                if (token.source.endsWith(':'))
+                    onError(token.offset + token.source.length - 1, 'BAD_ALIAS', 'Anchor ending in : is ambiguous', true);
+                anchor = token;
+                if (start === null)
+                    start = token.offset;
+                atNewline = false;
+                hasSpace = false;
+                reqSpace = true;
+                break;
+            case 'tag': {
+                if (tag)
+                    onError(token, 'MULTIPLE_TAGS', 'A node can have at most one tag');
+                tag = token;
+                if (start === null)
+                    start = token.offset;
+                atNewline = false;
+                hasSpace = false;
+                reqSpace = true;
+                break;
+            }
+            case indicator:
+                // Could here handle preceding comments differently
+                if (anchor || tag)
+                    onError(token, 'BAD_PROP_ORDER', `Anchors and tags must be after the ${token.source} indicator`);
+                if (found)
+                    onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${token.source} in ${flow ?? 'collection'}`);
+                found = token;
+                atNewline =
+                    indicator === 'seq-item-ind' || indicator === 'explicit-key-ind';
+                hasSpace = false;
+                break;
+            case 'comma':
+                if (flow) {
+                    if (comma)
+                        onError(token, 'UNEXPECTED_TOKEN', `Unexpected , in ${flow}`);
+                    comma = token;
+                    atNewline = false;
+                    hasSpace = false;
+                    break;
+                }
+            // else fallthrough
+            default:
+                onError(token, 'UNEXPECTED_TOKEN', `Unexpected ${token.type} token`);
+                atNewline = false;
+                hasSpace = false;
+        }
+    }
+    const last = tokens[tokens.length - 1];
+    const end = last ? last.offset + last.source.length : offset;
+    if (reqSpace &&
+        next &&
+        next.type !== 'space' &&
+        next.type !== 'newline' &&
+        next.type !== 'comma' &&
+        (next.type !== 'scalar' || next.source !== '')) {
+        onError(next.offset, 'MISSING_CHAR', 'Tags and anchors must be separated from the next token by white space');
+    }
+    if (tab &&
+        ((atNewline && tab.indent <= parentIndent) ||
+            next?.type === 'block-map' ||
+            next?.type === 'block-seq'))
+        onError(tab, 'TAB_AS_INDENT', 'Tabs are not allowed as indentation');
+    return {
+        comma,
+        found,
+        spaceBefore,
+        comment,
+        hasNewline,
+        hasNewlineAfterProp,
+        anchor,
+        tag,
+        end,
+        start: start ?? end
+    };
+}
+
+export { resolveProps };

node_modules/yaml/browser/dist/compose/util-contains-newline.js

@@ -0,0 +1,34 @@
+function containsNewline(key) {
+    if (!key)
+        return null;
+    switch (key.type) {
+        case 'alias':
+        case 'scalar':
+        case 'double-quoted-scalar':
+        case 'single-quoted-scalar':
+            if (key.source.includes('\n'))
+                return true;
+            if (key.end)
+                for (const st of key.end)
+                    if (st.type === 'newline')
+                        return true;
+            return false;
+        case 'flow-collection':
+            for (const it of key.items) {
+                for (const st of it.start)
+                    if (st.type === 'newline')
+                        return true;
+                if (it.sep)
+                    for (const st of it.sep)
+                        if (st.type === 'newline')
+                            return true;
+                if (containsNewline(it.key) || containsNewline(it.value))
+                    return true;
+            }
+            return false;
+        default:
+            return true;
+    }
+}
+
+export { containsNewline };

node_modules/yaml/browser/dist/compose/util-empty-scalar-position.js

@@ -0,0 +1,27 @@
+function emptyScalarPosition(offset, before, pos) {
+    if (before) {
+        if (pos === null)
+            pos = before.length;
+        for (let i = pos - 1; i >= 0; --i) {
+            let st = before[i];
+            switch (st.type) {
+                case 'space':
+                case 'comment':
+                case 'newline':
+                    offset -= st.source.length;
+                    continue;
+            }
+            // Technically, an empty scalar is immediately after the last non-empty
+            // node, but it's more useful to place it after any whitespace.
+            st = before[++i];
+            while (st?.type === 'space') {
+                offset += st.source.length;
+                st = before[++i];
+            }
+            break;
+        }
+    }
+    return offset;
+}
+
+export { emptyScalarPosition };

node_modules/yaml/browser/dist/compose/util-flow-indent-check.js

@@ -0,0 +1,15 @@
+import { containsNewline } from './util-contains-newline.js';
+
+function flowIndentCheck(indent, fc, onError) {
+    if (fc?.type === 'flow-collection') {
+        const end = fc.end[0];
+        if (end.indent === indent &&
+            (end.source === ']' || end.source === '}') &&
+            containsNewline(fc)) {
+            const msg = 'Flow end indicator should be more indented than parent';
+            onError(end, 'BAD_INDENT', msg, true);
+        }
+    }
+}
+
+export { flowIndentCheck };

node_modules/yaml/browser/dist/compose/util-map-includes.js

@@ -0,0 +1,17 @@
+import { isScalar } from '../nodes/identity.js';
+
+function mapIncludes(ctx, items, search) {
+    const { uniqueKeys } = ctx.options;
+    if (uniqueKeys === false)
+        return false;
+    const isEqual = typeof uniqueKeys === 'function'
+        ? uniqueKeys
+        : (a, b) => a === b ||
+            (isScalar(a) &&
+                isScalar(b) &&
+                a.value === b.value &&
+                !(a.value === '<<' && ctx.schema.merge));
+    return items.some(pair => isEqual(pair.key, search));
+}
+
+export { mapIncludes };