liquid-node/lib/liquid/range.js

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

// Generated by CoffeeScript 1.10.0
(function() {
  var Range;

  module.exports = Range = (function() {
    function Range(start, end1, step1) {
      this.start = start;
      this.end = end1;
      this.step = step1 != null ? step1 : 0;
      if (this.step === 0) {
        if (this.end < this.start) {
          this.step = -1;
        } else {
          this.step = 1;
        }
      }
      Object.seal(this);
    }

    Range.prototype.some = function(f) {
      var current, end, step;
      current = this.start;
      end = this.end;
      step = this.step;
      if (step > 0) {
        while (current < end) {
          if (f(current)) {
            return true;
          }
          current += step;
        }
      } else {
        while (current > end) {
          if (f(current)) {
            return true;
          }
          current += step;
        }
      }
      return false;
    };

    Range.prototype.forEach = function(f) {
      return this.some(function(e) {
        f(e);
        return false;
      });
    };

    Range.prototype.toArray = function() {
      var array;
      array = [];
      this.forEach(function(e) {
        return array.push(e);
      });
      return array;
    };

    return Range;

  })();

  Object.defineProperty(Range.prototype, "length", {
    get: function() {
      return Math.floor((this.end - this.start) / this.step);
    }
  });

}).call(this);

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