aws-ddk-core/node_modules/yaml/dist/nodes/addPairToJSMap.js

The AWS DataOps Development Kit is an open source development framework for customers that build data workflows and modern data architecture on AWS.

'use strict';

var log = require('../log.js');
var merge = require('../schema/yaml-1.1/merge.js');
var stringify = require('../stringify/stringify.js');
var identity = require('./identity.js');
var toJS = require('./toJS.js');

function addPairToJSMap(ctx, map, { key, value }) {
    if (identity.isNode(key) && key.addToJSMap)
        key.addToJSMap(ctx, map, value);
    // TODO: Should drop this special case for bare << handling
    else if (merge.isMergeKey(ctx, key))
        merge.addMergeToJSMap(ctx, map, value);
    else {
        const jsKey = toJS.toJS(key, '', ctx);
        if (map instanceof Map) {
            map.set(jsKey, toJS.toJS(value, jsKey, ctx));
        }
        else if (map instanceof Set) {
            map.add(jsKey);
        }
        else {
            const stringKey = stringifyKey(key, jsKey, ctx);
            const jsValue = toJS.toJS(value, stringKey, ctx);
            if (stringKey in map)
                Object.defineProperty(map, stringKey, {
                    value: jsValue,
                    writable: true,
                    enumerable: true,
                    configurable: true
                });
            else
                map[stringKey] = jsValue;
        }
    }
    return map;
}
function stringifyKey(key, jsKey, ctx) {
    if (jsKey === null)
        return '';
    if (typeof jsKey !== 'object')
        return String(jsKey);
    if (identity.isNode(key) && ctx?.doc) {
        const strCtx = stringify.createStringifyContext(ctx.doc, {});
        strCtx.anchors = new Set();
        for (const node of ctx.anchors.keys())
            strCtx.anchors.add(node.anchor);
        strCtx.inFlow = true;
        strCtx.inStringifyKey = true;
        const strKey = key.toString(strCtx);
        if (!ctx.mapKeyWarned) {
            let jsonStr = JSON.stringify(strKey);
            if (jsonStr.length > 40)
                jsonStr = jsonStr.substring(0, 36) + '..."';
            log.warn(ctx.doc.options.logLevel, `Keys with collection values will be stringified due to JS Object restrictions: ${jsonStr}. Set mapAsMap: true to use object keys.`);
            ctx.mapKeyWarned = true;
        }
        return strKey;
    }
    return JSON.stringify(jsKey);
}

exports.addPairToJSMap = addPairToJSMap;