1 | "use strict";Object.defineProperty(exports, "__esModule", {value: true}); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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2 | var _getIdentifierNames = require('./util/getIdentifierNames'); var _getIdentifierNames2 = _interopRequireDefault(_getIdentifierNames);
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3 |
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4 | class NameManager {
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5 | __init() {this.usedNames = new Set()}
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6 |
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7 | constructor(code, tokens) {;NameManager.prototype.__init.call(this);
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8 | this.usedNames = new Set(_getIdentifierNames2.default.call(void 0, code, tokens));
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9 | }
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10 |
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11 | claimFreeName(name) {
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12 | const newName = this.findFreeName(name);
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13 | this.usedNames.add(newName);
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14 | return newName;
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15 | }
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16 |
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17 | findFreeName(name) {
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18 | if (!this.usedNames.has(name)) {
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19 | return name;
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20 | }
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21 | let suffixNum = 2;
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22 | while (this.usedNames.has(name + suffixNum)) {
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23 | suffixNum++;
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24 | }
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25 | return name + suffixNum;
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26 | }
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27 | } exports.default = NameManager;
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