1 | "use strict";
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2 |
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3 | exports.__esModule = true;
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4 |
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5 | exports.default = function (_ref) {
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6 | var messages = _ref.messages;
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7 |
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8 | return {
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9 | visitor: {
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10 | ReferencedIdentifier: function ReferencedIdentifier(path) {
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11 | var node = path.node,
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12 | scope = path.scope;
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13 |
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14 |
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15 | var binding = scope.getBinding(node.name);
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16 | if (binding && binding.kind === "type" && !path.parentPath.isFlow()) {
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17 | throw path.buildCodeFrameError(messages.get("undeclaredVariableType", node.name), ReferenceError);
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18 | }
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19 |
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20 | if (scope.hasBinding(node.name)) return;
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21 |
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22 | var bindings = scope.getAllBindings();
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23 |
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24 | var closest = void 0;
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25 | var shortest = -1;
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26 |
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27 | for (var name in bindings) {
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28 | var distance = (0, _leven2.default)(node.name, name);
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29 | if (distance <= 0 || distance > 3) continue;
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30 | if (distance <= shortest) continue;
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31 |
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32 | closest = name;
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33 | shortest = distance;
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34 | }
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35 |
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36 | var msg = void 0;
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37 | if (closest) {
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38 | msg = messages.get("undeclaredVariableSuggestion", node.name, closest);
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39 | } else {
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40 | msg = messages.get("undeclaredVariable", node.name);
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41 | }
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42 |
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43 | throw path.buildCodeFrameError(msg, ReferenceError);
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44 | }
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45 | }
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46 | };
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47 | };
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48 |
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49 | var _leven = require("leven");
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50 |
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51 | var _leven2 = _interopRequireDefault(_leven);
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52 |
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53 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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54 |
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55 | module.exports = exports["default"]; |
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