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authorMinteck <contact@minteck.org>2022-06-04 08:51:01 +0200
committerMinteck <contact@minteck.org>2022-06-04 08:51:01 +0200
commit383285ecd5292bf9a825e05904955b937de84cc9 (patch)
tree0a53b6f02c1604b078044567c03dc1b6c944c8c2 /node_modules/yaml/dist/nodes/YAMLSeq.js
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diff --git a/node_modules/yaml/dist/nodes/YAMLSeq.js b/node_modules/yaml/dist/nodes/YAMLSeq.js
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+'use strict';
+
+var stringifyCollection = require('../stringify/stringifyCollection.js');
+var Collection = require('./Collection.js');
+var Node = require('./Node.js');
+var Scalar = require('./Scalar.js');
+var toJS = require('./toJS.js');
+
+class YAMLSeq extends Collection.Collection {
+ constructor(schema) {
+ super(Node.SEQ, schema);
+ this.items = [];
+ }
+ static get tagName() {
+ return 'tag:yaml.org,2002:seq';
+ }
+ add(value) {
+ this.items.push(value);
+ }
+ /**
+ * Removes a value from the collection.
+ *
+ * `key` must contain a representation of an integer for this to succeed.
+ * It may be wrapped in a `Scalar`.
+ *
+ * @returns `true` if the item was found and removed.
+ */
+ delete(key) {
+ const idx = asItemIndex(key);
+ if (typeof idx !== 'number')
+ return false;
+ const del = this.items.splice(idx, 1);
+ return del.length > 0;
+ }
+ /**
+ * Returns item at `key`, or `undefined` if not found. By default unwraps
+ * scalar values from their surrounding node; to disable set `keepScalar` to
+ * `true` (collections are always returned intact).
+ *
+ * `key` must contain a representation of an integer for this to succeed.
+ * It may be wrapped in a `Scalar`.
+ */
+ get(key, keepScalar) {
+ const idx = asItemIndex(key);
+ if (typeof idx !== 'number')
+ return undefined;
+ const it = this.items[idx];
+ return !keepScalar && Node.isScalar(it) ? it.value : it;
+ }
+ /**
+ * Checks if the collection includes a value with the key `key`.
+ *
+ * `key` must contain a representation of an integer for this to succeed.
+ * It may be wrapped in a `Scalar`.
+ */
+ has(key) {
+ const idx = asItemIndex(key);
+ return typeof idx === 'number' && idx < this.items.length;
+ }
+ /**
+ * Sets a value in this collection. For `!!set`, `value` needs to be a
+ * boolean to add/remove the item from the set.
+ *
+ * If `key` does not contain a representation of an integer, this will throw.
+ * It may be wrapped in a `Scalar`.
+ */
+ set(key, value) {
+ const idx = asItemIndex(key);
+ if (typeof idx !== 'number')
+ throw new Error(`Expected a valid index, not ${key}.`);
+ const prev = this.items[idx];
+ if (Node.isScalar(prev) && Scalar.isScalarValue(value))
+ prev.value = value;
+ else
+ this.items[idx] = value;
+ }
+ toJSON(_, ctx) {
+ const seq = [];
+ if (ctx === null || ctx === void 0 ? void 0 : ctx.onCreate)
+ ctx.onCreate(seq);
+ let i = 0;
+ for (const item of this.items)
+ seq.push(toJS.toJS(item, String(i++), ctx));
+ return seq;
+ }
+ toString(ctx, onComment, onChompKeep) {
+ if (!ctx)
+ return JSON.stringify(this);
+ return stringifyCollection.stringifyCollection(this, ctx, {
+ blockItemPrefix: '- ',
+ flowChars: { start: '[', end: ']' },
+ itemIndent: (ctx.indent || '') + ' ',
+ onChompKeep,
+ onComment
+ });
+ }
+}
+function asItemIndex(key) {
+ let idx = Node.isScalar(key) ? key.value : key;
+ if (idx && typeof idx === 'string')
+ idx = Number(idx);
+ return typeof idx === 'number' && Number.isInteger(idx) && idx >= 0
+ ? idx
+ : null;
+}
+
+exports.YAMLSeq = YAMLSeq;