json-parser-yaml-converter/src/buildAst.js

Enhanced JSON Parser with verbose error messages and JSON to YAML conversion

/**
 * This module exports the functions to build the AST.
 *
 * @module buildAst
 */


'use strict';

/**
 * Builds an object.
 * @param {Array} pairs A list of pairs to build the object.
 * @returns {Object} The AST of the object.
 */
function buildObject(pairs) {
  return {
    type: 'object',
    properties: pairs
  };
}

/**
 * Builds a pair.
 * @param {Object} key Key of the pair.
 * @param {Object} value Value of the pair.
 * @returns {Object} The AST of the pair.
 */
function buildPair(key, value) {
  return {
    type: 'pair',
    key: key.value,
    value
  };
}

/**
 * Builds the value of a JSON file.
 * @param {Object} value Value to build.
 * @returns {Object} The AST of the value.
 */
function buildValue([value]) {
  return {
    type: 'value',
    value: value.value,
  };
}

/**
 * Builds an array.
 * @param {Array} array Array to build.
 * @returns {Object} The AST of the array.
 */
function buildArray([array]) {
  return {
    type: 'array',
    elements: array
  };
}

export { buildObject, buildPair, buildValue,  buildArray };