Contents

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _leven = require("leven");

var _leven2 = _interopRequireDefault(_leven);

exports["default"] = function (_ref) {
  var Plugin = _ref.Plugin;
  var t = _ref.types;
  var messages = _ref.messages;

  return new Plugin("undeclared-variables-check", {
    metadata: {
      group: "builtin-pre"
    },

    visitor: {
      ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope) {
        var binding = scope.getBinding(node.name);
        if (binding && binding.kind === "type" && !this.parentPath.isFlow()) {
          throw this.errorWithNode(messages.get("undeclaredVariableType", node.name), ReferenceError);
        }

        if (scope.hasBinding(node.name)) return;

        // get the closest declaration to offer as a suggestion
        // the variable name may have just been mistyped

        var bindings = scope.getAllBindings();

        var closest;
        var shortest = -1;

        for (var name in bindings) {
          var distance = (0, _leven2["default"])(node.name, name);
          if (distance <= 0 || distance > 3) continue;
          if (distance <= shortest) continue;

          closest = name;
          shortest = distance;
        }

        var msg;
        if (closest) {
          msg = messages.get("undeclaredVariableSuggestion", node.name, closest);
        } else {
          msg = messages.get("undeclaredVariable", node.name);
        }

        //

        throw this.errorWithNode(msg, ReferenceError);
      }
    }
  });
};

module.exports = exports["default"];

Version data entries

8 entries across 8 versions & 3 rubygems

Version	Path
ilog-0.4.1	node_modules/babel-plugin-undeclared-variables-check/lib/index.js
ilog-0.4.0	node_modules/babel-plugin-undeclared-variables-check/lib/index.js
ilog-0.3.3	node_modules/babel-plugin-undeclared-variables-check/lib/index.js
xcodebuild-helper-1.2.5	externals/ios-sim-master/node_modules/babel-plugin-undeclared-variables-check/lib/index.js
xcodebuild-helper-1.2.3	externals/ios-sim-master/node_modules/babel-plugin-undeclared-variables-check/lib/index.js
es6_tilt-0.1.2	test/dummy/app/assets/javascripts/node_modules/babel-plugin-undeclared-variables-check/lib/index.js
es6_tilt-0.1.1	test/dummy/app/assets/javascripts/node_modules/babel-plugin-undeclared-variables-check/lib/index.js
es6_tilt-0.1.0	test/dummy/app/assets/javascripts/node_modules/babel-plugin-undeclared-variables-check/lib/index.js