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Viewing: Pair.js

'use strict';

var createNode = require('../doc/createNode.js');
var stringifyPair = require('../stringify/stringifyPair.js');
var addPairToJSMap = require('./addPairToJSMap.js');
var identity = require('./identity.js');

function createPair(key, value, ctx) {
    const k = createNode.createNode(key, undefined, ctx);
    const v = createNode.createNode(value, undefined, ctx);
    return new Pair(k, v);
}
class Pair {
    constructor(key, value = null) {
        Object.defineProperty(this, identity.NODE_TYPE, { value: identity.PAIR });
        this.key = key;
        this.value = value;
    }
    clone(schema) {
        let { key, value } = this;
        if (identity.isNode(key))
            key = key.clone(schema);
        if (identity.isNode(value))
            value = value.clone(schema);
        return new Pair(key, value);
    }
    toJSON(_, ctx) {
        const pair = ctx?.mapAsMap ? new Map() : {};
        return addPairToJSMap.addPairToJSMap(ctx, pair, this);
    }
    toString(ctx, onComment, onChompKeep) {
        return ctx?.doc
            ? stringifyPair.stringifyPair(this, ctx, onComment, onChompKeep)
            : JSON.stringify(this);
    }
}

exports.Pair = Pair;
exports.createPair = createPair;

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