@agreed/core/lib/template/bind.js

agreed is a mock server and test client, agreed will be helper for Consumer Driven Contract

"use strict";
const constants = require("./constants");
const hasTemplate = require("./hasTemplate").hasTemplate;

module.exports = function bind(hasFormatObj, hasValueObj, result, original) {
  if (!result) result = {};
  if (!original) original = hasValueObj;
  if (typeof hasFormatObj === "object") {
    Object.keys(hasFormatObj).forEach((key) => {
      if (hasTemplate(hasFormatObj[key])) {
        const formatName = hasFormatObj[key].replace(
          constants.TEMPLATE_REGEXP,
          "$2"
        );
        const formatParts = formatName.split(".");
        if (formatParts.length > 1) {
          formatParts.forEach((part) => {
            if (hasValueObj[part]) {
              result[part] = hasValueObj[part];
            } else if (original[part]) {
              result[part] = original[part];
            }
          });
          return;
        }
        result[formatName] = hasValueObj[key];
      } else if (hasFormatObj[key] && typeof hasFormatObj[key] === "object") {
        bind(hasFormatObj[key], hasValueObj[key], result, original);
      }
    });
  }

  return result;
};