1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.default = void 0;
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7 |
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8 | var _helperPluginUtils = require("@babel/helper-plugin-utils");
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9 |
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10 | var _pluginSyntaxClassStaticBlock = require("@babel/plugin-syntax-class-static-block");
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11 |
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12 | var _helperCreateClassFeaturesPlugin = require("@babel/helper-create-class-features-plugin");
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13 |
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14 | function generateUid(scope, denyList) {
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15 | const name = "";
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16 | let uid;
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17 | let i = 1;
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18 |
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19 | do {
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20 | uid = scope._generateUid(name, i);
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21 | i++;
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22 | } while (denyList.has(uid));
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23 |
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24 | return uid;
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25 | }
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26 |
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27 | var _default = (0, _helperPluginUtils.declare)(({
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28 | types: t,
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29 | template,
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30 | assertVersion
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31 | }) => {
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32 | assertVersion("^7.12.0");
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33 | return {
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34 | name: "proposal-class-static-block",
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35 | inherits: _pluginSyntaxClassStaticBlock.default,
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36 |
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37 | pre() {
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38 | (0, _helperCreateClassFeaturesPlugin.enableFeature)(this.file, _helperCreateClassFeaturesPlugin.FEATURES.staticBlocks, false);
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39 | },
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40 |
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41 | visitor: {
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42 | ClassBody(classBody) {
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43 | const {
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44 | scope
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45 | } = classBody;
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46 | const privateNames = new Set();
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47 | const body = classBody.get("body");
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48 |
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49 | for (const path of body) {
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50 | if (path.isPrivate()) {
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51 | privateNames.add(path.get("key.id").node.name);
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52 | }
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53 | }
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54 |
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55 | for (const path of body) {
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56 | if (!path.isStaticBlock()) continue;
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57 | const staticBlockPrivateId = generateUid(scope, privateNames);
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58 | privateNames.add(staticBlockPrivateId);
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59 | const staticBlockRef = t.privateName(t.identifier(staticBlockPrivateId));
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60 | path.replaceWith(t.classPrivateProperty(staticBlockRef, template.expression.ast`(() => { ${path.node.body} })()`, [], true));
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61 | }
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62 | }
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63 |
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64 | }
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65 | };
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66 | });
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67 |
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68 | exports.default = _default; |
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