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

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

// Generated by CoffeeScript 1.10.0
(function() {
  var Decrement, 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 = Decrement = (function(superClass) {
    extend(Decrement, superClass);

    function Decrement(template, tagName, markup) {
      this.variable = markup.trim();
      Decrement.__super__.constructor.apply(this, arguments);
    }

    Decrement.prototype.render = function(context) {
      var base, name, value;
      value = (base = context.environments[0])[name = this.variable] || (base[name] = 0);
      value = value - 1;
      context.environments[0][this.variable] = value;
      return value.toString();
    };

    return Decrement;

  })(Liquid.Tag);

}).call(this);

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