[6a3a178] | 1 | "use strict";
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| 2 |
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| 3 | exports.__esModule = true;
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| 4 | exports.default = void 0;
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| 5 |
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| 6 | var babel = _interopRequireWildcard(require("@babel/core"));
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| 7 |
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| 8 | function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
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| 9 |
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| 10 | function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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| 11 |
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| 12 | const {
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| 13 | types: t
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| 14 | } = babel.default || babel;
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| 15 |
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| 16 | class ImportsCache {
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| 17 | constructor(resolver) {
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| 18 | this._imports = new WeakMap();
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| 19 | this._anonymousImports = new WeakMap();
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| 20 | this._lastImports = new WeakMap();
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| 21 | this._resolver = resolver;
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| 22 | }
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| 23 |
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| 24 | storeAnonymous(programPath, url, // eslint-disable-next-line no-undef
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| 25 | getVal) {
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| 26 | const key = this._normalizeKey(programPath, url);
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| 27 |
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| 28 | const imports = this._ensure(this._anonymousImports, programPath, Set);
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| 29 |
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| 30 | if (imports.has(key)) return;
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| 31 | const node = getVal(programPath.node.sourceType === "script", t.stringLiteral(this._resolver(url)));
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| 32 | imports.add(key);
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| 33 |
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| 34 | this._injectImport(programPath, node);
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| 35 | }
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| 36 |
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| 37 | storeNamed(programPath, url, name, getVal) {
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| 38 | const key = this._normalizeKey(programPath, url, name);
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| 39 |
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| 40 | const imports = this._ensure(this._imports, programPath, Map);
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| 41 |
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| 42 | if (!imports.has(key)) {
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| 43 | const {
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| 44 | node,
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| 45 | name: id
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| 46 | } = getVal(programPath.node.sourceType === "script", t.stringLiteral(this._resolver(url)), t.identifier(name));
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| 47 | imports.set(key, id);
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| 48 |
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| 49 | this._injectImport(programPath, node);
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| 50 | }
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| 51 |
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| 52 | return t.identifier(imports.get(key));
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| 53 | }
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| 54 |
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| 55 | _injectImport(programPath, node) {
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| 56 | let lastImport = this._lastImports.get(programPath);
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| 57 |
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| 58 | if (lastImport && lastImport.node && // Sometimes the AST is modified and the "last import"
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| 59 | // we have has been replaced
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| 60 | lastImport.parent === programPath.node && lastImport.container === programPath.node.body) {
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| 61 | lastImport = lastImport.insertAfter(node);
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| 62 | } else {
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| 63 | lastImport = programPath.unshiftContainer("body", node);
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| 64 | }
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| 65 |
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| 66 | lastImport = lastImport[lastImport.length - 1];
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| 67 |
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| 68 | this._lastImports.set(programPath, lastImport);
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| 69 | /*
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| 70 | let lastImport;
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| 71 | programPath.get("body").forEach(path => {
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| 72 | if (path.isImportDeclaration()) lastImport = path;
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| 73 | if (
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| 74 | path.isExpressionStatement() &&
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| 75 | isRequireCall(path.get("expression"))
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| 76 | ) {
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| 77 | lastImport = path;
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| 78 | }
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| 79 | if (
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| 80 | path.isVariableDeclaration() &&
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| 81 | path.get("declarations").length === 1 &&
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| 82 | (isRequireCall(path.get("declarations.0.init")) ||
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| 83 | (path.get("declarations.0.init").isMemberExpression() &&
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| 84 | isRequireCall(path.get("declarations.0.init.object"))))
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| 85 | ) {
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| 86 | lastImport = path;
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| 87 | }
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| 88 | });*/
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| 89 |
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| 90 | }
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| 91 |
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| 92 | _ensure(map, programPath, Collection) {
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| 93 | let collection = map.get(programPath);
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| 94 |
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| 95 | if (!collection) {
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| 96 | collection = new Collection();
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| 97 | map.set(programPath, collection);
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| 98 | }
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| 99 |
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| 100 | return collection;
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| 101 | }
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| 102 |
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| 103 | _normalizeKey(programPath, url, name = "") {
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| 104 | const {
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| 105 | sourceType
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| 106 | } = programPath.node; // If we rely on the imported binding (the "name" parameter), we also need to cache
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| 107 | // based on the sourceType. This is because the module transforms change the names
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| 108 | // of the import variables.
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| 109 |
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| 110 | return `${name && sourceType}::${url}::${name}`;
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| 111 | }
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| 112 |
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| 113 | }
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| 114 |
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| 115 | exports.default = ImportsCache; |
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