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Diffstat (limited to 'node_modules/@babel/helper-define-polyfill-provider/lib/imports-cache.js')
-rw-r--r--node_modules/@babel/helper-define-polyfill-provider/lib/imports-cache.js96
1 files changed, 0 insertions, 96 deletions
diff --git a/node_modules/@babel/helper-define-polyfill-provider/lib/imports-cache.js b/node_modules/@babel/helper-define-polyfill-provider/lib/imports-cache.js
deleted file mode 100644
index 553c8930..00000000
--- a/node_modules/@babel/helper-define-polyfill-provider/lib/imports-cache.js
+++ /dev/null
@@ -1,96 +0,0 @@
-"use strict";
-
-exports.__esModule = true;
-exports.default = void 0;
-var _babel = _interopRequireWildcard(require("@babel/core"));
-function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
-function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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; }
-const {
- types: t
-} = _babel.default || _babel;
-class ImportsCache {
- constructor(resolver) {
- this._imports = new WeakMap();
- this._anonymousImports = new WeakMap();
- this._lastImports = new WeakMap();
- this._resolver = resolver;
- }
- storeAnonymous(programPath, url,
- // eslint-disable-next-line no-undef
- getVal) {
- const key = this._normalizeKey(programPath, url);
- const imports = this._ensure(this._anonymousImports, programPath, Set);
- if (imports.has(key)) return;
- const node = getVal(programPath.node.sourceType === "script", t.stringLiteral(this._resolver(url)));
- imports.add(key);
- this._injectImport(programPath, node);
- }
- storeNamed(programPath, url, name, getVal) {
- const key = this._normalizeKey(programPath, url, name);
- const imports = this._ensure(this._imports, programPath, Map);
- if (!imports.has(key)) {
- const {
- node,
- name: id
- } = getVal(programPath.node.sourceType === "script", t.stringLiteral(this._resolver(url)), t.identifier(name));
- imports.set(key, id);
- this._injectImport(programPath, node);
- }
- return t.identifier(imports.get(key));
- }
- _injectImport(programPath, node) {
- const lastImport = this._lastImports.get(programPath);
- let newNodes;
- if (lastImport && lastImport.node &&
- // Sometimes the AST is modified and the "last import"
- // we have has been replaced
- lastImport.parent === programPath.node && lastImport.container === programPath.node.body) {
- newNodes = lastImport.insertAfter(node);
- } else {
- newNodes = programPath.unshiftContainer("body", node);
- }
- const newNode = newNodes[newNodes.length - 1];
- this._lastImports.set(programPath, newNode);
-
- /*
- let lastImport;
- programPath.get("body").forEach(path => {
- if (path.isImportDeclaration()) lastImport = path;
- if (
- path.isExpressionStatement() &&
- isRequireCall(path.get("expression"))
- ) {
- lastImport = path;
- }
- if (
- path.isVariableDeclaration() &&
- path.get("declarations").length === 1 &&
- (isRequireCall(path.get("declarations.0.init")) ||
- (path.get("declarations.0.init").isMemberExpression() &&
- isRequireCall(path.get("declarations.0.init.object"))))
- ) {
- lastImport = path;
- }
- });*/
- }
-
- _ensure(map, programPath, Collection) {
- let collection = map.get(programPath);
- if (!collection) {
- collection = new Collection();
- map.set(programPath, collection);
- }
- return collection;
- }
- _normalizeKey(programPath, url, name = "") {
- const {
- sourceType
- } = programPath.node;
-
- // If we rely on the imported binding (the "name" parameter), we also need to cache
- // based on the sourceType. This is because the module transforms change the names
- // of the import variables.
- return `${name && sourceType}::${url}::${name}`;
- }
-}
-exports.default = ImportsCache; \ No newline at end of file