Add node_modules

node_modules/yaml/dist/schema/yaml-1.1/set.js

@@ -0,0 +1,95 @@
+'use strict';
+
+var Node = require('../../nodes/Node.js');
+var Pair = require('../../nodes/Pair.js');
+var YAMLMap = require('../../nodes/YAMLMap.js');
+
+class YAMLSet extends YAMLMap.YAMLMap {
+    constructor(schema) {
+        super(schema);
+        this.tag = YAMLSet.tag;
+    }
+    add(key) {
+        let pair;
+        if (Node.isPair(key))
+            pair = key;
+        else if (key &&
+            typeof key === 'object' &&
+            'key' in key &&
+            'value' in key &&
+            key.value === null)
+            pair = new Pair.Pair(key.key, null);
+        else
+            pair = new Pair.Pair(key, null);
+        const prev = YAMLMap.findPair(this.items, pair.key);
+        if (!prev)
+            this.items.push(pair);
+    }
+    /**
+     * If `keepPair` is `true`, returns the Pair matching `key`.
+     * Otherwise, returns the value of that Pair's key.
+     */
+    get(key, keepPair) {
+        const pair = YAMLMap.findPair(this.items, key);
+        return !keepPair && Node.isPair(pair)
+            ? Node.isScalar(pair.key)
+                ? 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 = YAMLMap.findPair(this.items, key);
+        if (prev && !value) {
+            this.items.splice(this.items.indexOf(prev), 1);
+        }
+        else if (!prev && value) {
+            this.items.push(new Pair.Pair(key));
+        }
+    }
+    toJSON(_, ctx) {
+        return super.toJSON(_, ctx, Set);
+    }
+    toString(ctx, onComment, onChompKeep) {
+        if (!ctx)
+            return JSON.stringify(this);
+        if (this.hasAllNullValues(true))
+            return super.toString(Object.assign({}, ctx, { allNullValues: true }), onComment, onChompKeep);
+        else
+            throw new Error('Set items must all have null values');
+    }
+}
+YAMLSet.tag = 'tag:yaml.org,2002:set';
+const set = {
+    collection: 'map',
+    identify: value => value instanceof Set,
+    nodeClass: YAMLSet,
+    default: false,
+    tag: 'tag:yaml.org,2002:set',
+    resolve(map, onError) {
+        if (Node.isMap(map)) {
+            if (map.hasAllNullValues(true))
+                return Object.assign(new YAMLSet(), map);
+            else
+                onError('Set items must all have null values');
+        }
+        else
+            onError('Expected a mapping for this tag');
+        return map;
+    },
+    createNode(schema, iterable, ctx) {
+        const { replacer } = ctx;
+        const set = new YAMLSet(schema);
+        if (iterable && Symbol.iterator in Object(iterable))
+            for (let value of iterable) {
+                if (typeof replacer === 'function')
+                    value = replacer.call(iterable, value, value);
+                set.items.push(Pair.createPair(value, null, ctx));
+            }
+        return set;
+    }
+};
+
+exports.YAMLSet = YAMLSet;
+exports.set = set;