nack.handlebars.1.3.0.source-code.helpers.rhino.js Maven / Gradle / Ivy

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Logic-less and semantic templates with Java

There is a newer version: 4.4.0

/**
 * The Handlebars global variable.
 */
var Handlebars = {};

/**
 * Register helper function.
 *
 * @param {String} name The helper's name. Required.
 * @param {Function} helper The helper function. Required.
 */
Handlebars.registerHelper = function (name, helper) {
  var isUndefined = function (obj) {
    return obj === void 0;
  };

  /**
   * Bridge between a Java and JavaScript helpers.
   */
  var fn = function (context, arg0, options) {
    var args = [];
    if (!isUndefined(arg0) && arg0 !== '___NOT_SET_') {
      args.push(arg0);
    }
    for(var i = 0; i < options.params.length; i++) {
      args.push(options.params[i]);
    }
    args.push(options);

    // Invoke the JavaScript helper.
    return helper.apply(context, args);
  };

  Handlebars_java.registerHelper(name, fn);
}

/**
 * Creates Handlebars.SafeString
 */
Handlebars.SafeString = com.github.jknack.handlebars.Handlebars.SafeString;