System.register("FallthroughStatement", [], function() {
  "use strict";
  var __moduleName = "FallthroughStatement";
  function require(path) {
    return $traceurRuntime.require("FallthroughStatement", path);
  }
  "use strict";
  (function() {
    var Node = module.require("../Node").Node;
    function FallthroughStatement() {
      Node.call(this);
      this.type = "FallthroughStatement";
    }
    FallthroughStatement.prototype = Object.create(Node);
    FallthroughStatement.prototype.codegen = function() {
      if (!Node.prototype.codegen.call(this)) {
        return;
      }
      var parent = this.parent;
      var iterations = 0;
      while (!!(typeof parent !== "undefined" && parent !== null) && !parent.switchCase) {
        parent = parent.parent;
        iterations++;
      }
      if (typeof parent !== "undefined" && parent !== null) {
        parent.fallthrough = true;
      } else {
        Node.getErrorManager().error({
          type: "InvalidFallthroughContext",
          message: "fallthrough statement is only allowed in a switch case clause.",
          loc: this.loc
        });
      }
      var switchStatement = parent.parent;
      if (!switchStatement.fallthroughId) {
        switchStatement.fallthroughId = {
          "type": "Identifier",
          "name": FallthroughStatement.getNextVariableName()
        };
      }
      switchStatement.branchFallthrough = true;
      parent.body.body = [{
        "type": "ExpressionStatement",
        "codeGenerated": true,
        "expression": {
          "type": "AssignmentExpression",
          "operator": "=",
          "left": switchStatement.fallthroughId,
          "right": {
            "type": "Literal",
            "value": 2
          }
        }
      }].concat(parent.body.body);
      this.type = "ExpressionStatement";
      this.expression = {
        "type": "AssignmentExpression",
        "operator": "=",
        "left": switchStatement.fallthroughId,
        "right": {
          "type": "Literal",
          "value": 1
        }
      };
      return this;
    };
    FallthroughStatement.getNextVariableName = function() {
      if (!(typeof this.fallthroughIndex !== "undefined" && this.fallthroughIndex !== null)) {
        this.fallthroughIndex = 0;
      }
      return "fallthrough" + this.fallthroughIndex++;
    };
    FallthroughStatement.resetVariableNames = function() {
      this.fallthroughIndex = 0;
    };
    exports.FallthroughStatement = FallthroughStatement;
  }());
  return {};
});
System.get("FallthroughStatement" + '');