Sha256: 90d2aaf12f1f52bd8df84f8585b5a927611d280e22e03a1b97a6854a0b858eb7
Contents?: true
Size: 1.95 KB
Versions: 24
Compression:
Stored size: 1.95 KB
Contents
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _toJSON = _interopRequireDefault(require("../toJSON"));
var _Collection = _interopRequireDefault(require("./Collection"));
var _Scalar = _interopRequireDefault(require("./Scalar"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
// Published as 'yaml/seq'
function asItemIndex(key) {
let idx = key instanceof _Scalar.default ? key.value : key;
if (idx && typeof idx === 'string') idx = Number(idx);
return Number.isInteger(idx) && idx >= 0 ? idx : null;
}
class YAMLSeq extends _Collection.default {
add(value) {
this.items.push(value);
}
delete(key) {
const idx = asItemIndex(key);
if (typeof idx !== 'number') return false;
const del = this.items.splice(idx, 1);
return del.length > 0;
}
get(key, keepScalar) {
const idx = asItemIndex(key);
if (typeof idx !== 'number') return undefined;
const it = this.items[idx];
return !keepScalar && it instanceof _Scalar.default ? it.value : it;
}
has(key) {
const idx = asItemIndex(key);
return typeof idx === 'number' && idx < this.items.length;
}
set(key, value) {
const idx = asItemIndex(key);
if (typeof idx !== 'number') throw new Error(`Expected a valid index, not ${key}.`);
this.items[idx] = value;
}
toJSON(_, ctx) {
const seq = [];
if (ctx && ctx.onCreate) ctx.onCreate(seq);
let i = 0;
for (const item of this.items) seq.push((0, _toJSON.default)(item, String(i++), ctx));
return seq;
}
toString(ctx, onComment, onChompKeep) {
if (!ctx) return JSON.stringify(this);
return super.toString(ctx, {
blockItem: n => n.type === 'comment' ? n.str : `- ${n.str}`,
flowChars: {
start: '[',
end: ']'
},
isMap: false,
itemIndent: (ctx.indent || '') + ' '
}, onComment, onChompKeep);
}
}
exports.default = YAMLSeq;
Version data entries
24 entries across 24 versions & 2 rubygems