36 lines
1.4 KiB
JavaScript
36 lines
1.4 KiB
JavaScript
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'use strict';Object.defineProperty(exports, "__esModule", { value: true });exports.default =
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extractRequires; /**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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*/const blockCommentRe = /\/\*[^]*?\*\//g;const lineCommentRe = /\/\/.*/g;const replacePatterns = { EXPORT_RE: /(\bexport\s+(?!type )(?:[^'"]+\s+from\s+)??)(['"])([^'"]+)(\2)/g, IMPORT_RE: /(\bimport\s+(?!type )(?:[^'"]+\s+from\s+)??)(['"])([^'"]+)(\2)/g, REQUIRE_EXTENSIONS_PATTERN: /(?:^|[^.]\s*)(\b(?:require\s*?\.\s*?(?:requireActual|requireMock)|jest\s*?\.\s*?(?:requireActual|requireMock|genMockFromModule))\s*?\(\s*?)([`'"])([^`'"]+)(\2\s*?\))/g, REQUIRE_RE: /(?:^|[^.]\s*)(\brequire\s*?\(\s*?)([`'"])([^`'"]+)(\2\s*?\))/g };function extractRequires(code) {const dependencies = new Set();const addDependency = (match, pre, quot, dep, post) => {dependencies.add(dep);return match;};code.
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replace(blockCommentRe, '').
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replace(lineCommentRe, '').
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replace(replacePatterns.EXPORT_RE, addDependency).
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replace(replacePatterns.IMPORT_RE, addDependency).
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replace(replacePatterns.REQUIRE_EXTENSIONS_PATTERN, addDependency).
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replace(replacePatterns.REQUIRE_RE, addDependency);
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return Array.from(dependencies);
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}
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