Add node_modules

node_modules/yaml/dist/stringify/stringify.js

@@ -0,0 +1,127 @@
+'use strict';
+
+var anchors = require('../doc/anchors.js');
+var Node = require('../nodes/Node.js');
+var stringifyComment = require('./stringifyComment.js');
+var stringifyString = require('./stringifyString.js');
+
+function createStringifyContext(doc, options) {
+    const opt = Object.assign({
+        blockQuote: true,
+        commentString: stringifyComment.stringifyComment,
+        defaultKeyType: null,
+        defaultStringType: 'PLAIN',
+        directives: null,
+        doubleQuotedAsJSON: false,
+        doubleQuotedMinMultiLineLength: 40,
+        falseStr: 'false',
+        flowCollectionPadding: true,
+        indentSeq: true,
+        lineWidth: 80,
+        minContentWidth: 20,
+        nullStr: 'null',
+        simpleKeys: false,
+        singleQuote: null,
+        trueStr: 'true',
+        verifyAliasOrder: true
+    }, doc.schema.toStringOptions, options);
+    let inFlow;
+    switch (opt.collectionStyle) {
+        case 'block':
+            inFlow = false;
+            break;
+        case 'flow':
+            inFlow = true;
+            break;
+        default:
+            inFlow = null;
+    }
+    return {
+        anchors: new Set(),
+        doc,
+        flowCollectionPadding: opt.flowCollectionPadding ? ' ' : '',
+        indent: '',
+        indentStep: typeof opt.indent === 'number' ? ' '.repeat(opt.indent) : '  ',
+        inFlow,
+        options: opt
+    };
+}
+function getTagObject(tags, item) {
+    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 = undefined;
+    let obj;
+    if (Node.isScalar(item)) {
+        obj = item.value;
+        const match = tags.filter(t => t.identify?.(obj));
+        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?.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: anchors$1, doc }) {
+    if (!doc.directives)
+        return '';
+    const props = [];
+    const anchor = (Node.isScalar(node) || Node.isCollection(node)) && node.anchor;
+    if (anchor && anchors.anchorIsValid(anchor)) {
+        anchors$1.add(anchor);
+        props.push(`&${anchor}`);
+    }
+    const tag = node.tag ? node.tag : tagObj.default ? null : tagObj.tag;
+    if (tag)
+        props.push(doc.directives.tagString(tag));
+    return props.join(' ');
+}
+function stringify(item, ctx, onComment, onChompKeep) {
+    if (Node.isPair(item))
+        return item.toString(ctx, onComment, onChompKeep);
+    if (Node.isAlias(item)) {
+        if (ctx.doc.directives)
+            return item.toString(ctx);
+        if (ctx.resolvedAliases?.has(item)) {
+            throw new TypeError(`Cannot stringify circular structure without alias nodes`);
+        }
+        else {
+            if (ctx.resolvedAliases)
+                ctx.resolvedAliases.add(item);
+            else
+                ctx.resolvedAliases = new Set([item]);
+            item = item.resolve(ctx.doc);
+        }
+    }
+    let tagObj = undefined;
+    const node = Node.isNode(item)
+        ? item
+        : ctx.doc.createNode(item, { onTagObj: o => (tagObj = o) });
+    if (!tagObj)
+        tagObj = getTagObject(ctx.doc.schema.tags, node);
+    const props = stringifyProps(node, tagObj, ctx);
+    if (props.length > 0)
+        ctx.indentAtStart = (ctx.indentAtStart ?? 0) + props.length + 1;
+    const str = typeof tagObj.stringify === 'function'
+        ? tagObj.stringify(node, ctx, onComment, onChompKeep)
+        : Node.isScalar(node)
+            ? stringifyString.stringifyString(node, ctx, onComment, onChompKeep)
+            : node.toString(ctx, onComment, onChompKeep);
+    if (!props)
+        return str;
+    return Node.isScalar(node) || str[0] === '{' || str[0] === '['
+        ? `${props} ${str}`
+        : `${props}\n${ctx.indent}${str}`;
+}
+
+exports.createStringifyContext = createStringifyContext;
+exports.stringify = stringify;