liquid-node/lib/liquid/tags/assign.js

Node.js port of Tobias Lütke's Liquid template engine.

// Generated by CoffeeScript 1.10.0
(function() {
  var Assign, Liquid,
    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    hasProp = {}.hasOwnProperty;

  Liquid = require("../../liquid");

  module.exports = Assign = (function(superClass) {
    var Syntax, SyntaxHelp;

    extend(Assign, superClass);

    SyntaxHelp = "Syntax Error in 'assign' - Valid syntax: assign [var] = [source]";

    Syntax = RegExp("((?:" + Liquid.VariableSignature.source + ")+)\\s*=\\s*(.*)\\s*");

    function Assign(template, tagName, markup) {
      var match;
      if (match = Syntax.exec(markup)) {
        this.to = match[1];
        this.from = new Liquid.Variable(match[2]);
      } else {
        throw new Liquid.SyntaxError(SyntaxHelp);
      }
      Assign.__super__.constructor.apply(this, arguments);
    }

    Assign.prototype.render = function(context) {
      context.lastScope()[this.to] = this.from.render(context);
      return Assign.__super__.render.call(this, context);
    };

    return Assign;

  })(Liquid.Tag);

}).call(this);

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