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'use strict';
var stringifyCollection = require('../stringify/stringifyCollection.js');
var addPairToJSMap = require('./addPairToJSMap.js');
var Collection = require('./Collection.js');
var Node = require('./Node.js');
var Pair = require('./Pair.js');
var Scalar = require('./Scalar.js');
function findPair(items, key) {
const k = Node.isScalar(key) ? key.value : key;
for (const it of items) {
if (Node.isPair(it)) {
if (it.key === key || it.key === k)
return it;
if (Node.isScalar(it.key) && it.key.value === k)
return it;
}
}
return undefined;
}
class YAMLMap extends Collection.Collection {
constructor(schema) {
super(Node.MAP, schema);
this.items = [];
}
static get tagName() {
return 'tag:yaml.org,2002:map';
}
/**
* Adds a value to the collection.
*
* @param overwrite - If not set `true`, using a key that is already in the
* collection will throw. Otherwise, overwrites the previous value.
*/
add(pair, overwrite) {
var _a;
let _pair;
if (Node.isPair(pair))
_pair = pair;
else if (!pair || typeof pair !== 'object' || !('key' in pair)) {
// In TypeScript, this never happens.
_pair = new Pair.Pair(pair, pair.value);
}
else
_pair = new Pair.Pair(pair.key, pair.value);
const prev = findPair(this.items, _pair.key);
const sortEntries = (_a = this.schema) === null || _a === void 0 ? void 0 : _a.sortMapEntries;
if (prev) {
if (!overwrite)
throw new Error(`Key ${_pair.key} already set`);
// For scalars, keep the old node & its comments and anchors
if (Node.isScalar(prev.value) && Scalar.isScalarValue(_pair.value))
prev.value.value = _pair.value;
else
prev.value = _pair.value;
}
else if (sortEntries) {
const i = this.items.findIndex(item => sortEntries(_pair, item) < 0);
if (i === -1)
this.items.push(_pair);
else
this.items.splice(i, 0, _pair);
}
else {
this.items.push(_pair);
}
}
delete(key) {
const it = findPair(this.items, key);
if (!it)
return false;
const del = this.items.splice(this.items.indexOf(it), 1);
return del.length > 0;
}
get(key, keepScalar) {
const it = findPair(this.items, key);
const node = it === null || it === void 0 ? void 0 : it.value;
return !keepScalar && Node.isScalar(node) ? node.value : node;
}
has(key) {
return !!findPair(this.items, key);
}
set(key, value) {
this.add(new Pair.Pair(key, value), true);
}
/**
* @param ctx - Conversion context, originally set in Document#toJS()
* @param {Class} Type - If set, forces the returned collection type
* @returns Instance of Type, Map, or Object
*/
toJSON(_, ctx, Type) {
const map = Type ? new Type() : (ctx === null || ctx === void 0 ? void 0 : ctx.mapAsMap) ? new Map() : {};
if (ctx === null || ctx === void 0 ? void 0 : ctx.onCreate)
ctx.onCreate(map);
for (const item of this.items)
addPairToJSMap.addPairToJSMap(ctx, map, item);
return map;
}
toString(ctx, onComment, onChompKeep) {
if (!ctx)
return JSON.stringify(this);
for (const item of this.items) {
if (!Node.isPair(item))
throw new Error(`Map items must all be pairs; found ${JSON.stringify(item)} instead`);
}
if (!ctx.allNullValues && this.hasAllNullValues(false))
ctx = Object.assign({}, ctx, { allNullValues: true });
return stringifyCollection.stringifyCollection(this, ctx, {
blockItemPrefix: '',
flowChars: { start: '{', end: '}' },
itemIndent: ctx.indent || '',
onChompKeep,
onComment
});
}
}
exports.YAMLMap = YAMLMap;
exports.findPair = findPair;
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