@mfjs/compiler/visitor.js

// Generated by CoffeeScript 1.10.0
(function() {
  var ActiveVisitor, DisabledVisitor, Visitor, config, defaultVisitor, kit,
    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;

  config = require("./config");

  kit = require("./kit");

  Visitor = (function() {
    function Visitor() {}

    Visitor.prototype.setCtx = function(ctx1) {
      this.ctx = ctx1;
      this.policy = this.ctx.policy;
      return this;
    };

    return Visitor;

  })();

  ActiveVisitor = (function(superClass) {
    extend(ActiveVisitor, superClass);

    function ActiveVisitor() {
      return ActiveVisitor.__super__.constructor.apply(this, arguments);
    }

    ActiveVisitor.prototype.update = function() {
      return this;
    };

    ActiveVisitor.prototype.subScope = function() {
      return new ActiveVisitor();
    };

    return ActiveVisitor;

  })(Visitor);

  DisabledVisitor = (function(superClass) {
    extend(DisabledVisitor, superClass);

    function DisabledVisitor() {
      return DisabledVisitor.__super__.constructor.apply(this, arguments);
    }

    DisabledVisitor.prototype.update = function(ctx) {
      if (this.policy.opts.compile) {
        return (new ActiveVisitor()).setCtx(ctx);
      }
      return this;
    };

    DisabledVisitor.prototype.subScope = function() {
      if (this.policy.opts.compile) {
        return new ActiveVisitor();
      } else {
        return new DisabledVisitor();
      }
    };

    DisabledVisitor.prototype.noChanges = true;

    return DisabledVisitor;

  })(Visitor);

  defaultVisitor = function() {
    return new DisabledVisitor();
  };

  module.exports = {
    defaultVisitor: defaultVisitor,
    Visitor: Visitor,
    ActiveVisitor: ActiveVisitor,
    DisabledVisitor: DisabledVisitor
  };

}).call(this);