"use strict";Object.defineProperty(exports, "__esModule", {value: true}); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }var _CJSImportProcessor = require('./CJSImportProcessor'); var _CJSImportProcessor2 = _interopRequireDefault(_CJSImportProcessor); var _computeSourceMap = require('./computeSourceMap'); var _computeSourceMap2 = _interopRequireDefault(_computeSourceMap); var _HelperManager = require('./HelperManager'); var _identifyShadowedGlobals = require('./identifyShadowedGlobals'); var _identifyShadowedGlobals2 = _interopRequireDefault(_identifyShadowedGlobals); var _NameManager = require('./NameManager'); var _NameManager2 = _interopRequireDefault(_NameManager); var _Options = require('./Options'); var _parser = require('./parser'); var _TokenProcessor = require('./TokenProcessor'); var _TokenProcessor2 = _interopRequireDefault(_TokenProcessor); var _RootTransformer = require('./transformers/RootTransformer'); var _RootTransformer2 = _interopRequireDefault(_RootTransformer); var _formatTokens = require('./util/formatTokens'); var _formatTokens2 = _interopRequireDefault(_formatTokens); var _getTSImportedNames = require('./util/getTSImportedNames'); var _getTSImportedNames2 = _interopRequireDefault(_getTSImportedNames); ; function getVersion() { /* istanbul ignore next */ return "3.35.0"; } exports.getVersion = getVersion; function transform(code, options) { _Options.validateOptions.call(void 0, options); try { const sucraseContext = getSucraseContext(code, options); const transformer = new (0, _RootTransformer2.default)( sucraseContext, options.transforms, Boolean(options.enableLegacyBabel5ModuleInterop), options, ); const transformerResult = transformer.transform(); let result = {code: transformerResult.code}; if (options.sourceMapOptions) { if (!options.filePath) { throw new Error("filePath must be specified when generating a source map."); } result = { ...result, sourceMap: _computeSourceMap2.default.call(void 0, transformerResult, options.filePath, options.sourceMapOptions, code, sucraseContext.tokenProcessor.tokens, ), }; } return result; // eslint-disable-next-line @typescript-eslint/no-explicit-any } catch (e) { if (options.filePath) { e.message = `Error transforming ${options.filePath}: ${e.message}`; } throw e; } } exports.transform = transform; /** * Return a string representation of the sucrase tokens, mostly useful for * diagnostic purposes. */ function getFormattedTokens(code, options) { const tokens = getSucraseContext(code, options).tokenProcessor.tokens; return _formatTokens2.default.call(void 0, code, tokens); } exports.getFormattedTokens = getFormattedTokens; /** * Call into the parser/tokenizer and do some further preprocessing: * - Come up with a set of used names so that we can assign new names. * - Preprocess all import/export statements so we know which globals we are interested in. * - Compute situations where any of those globals are shadowed. * * In the future, some of these preprocessing steps can be skipped based on what actual work is * being done. */ function getSucraseContext(code, options) { const isJSXEnabled = options.transforms.includes("jsx"); const isTypeScriptEnabled = options.transforms.includes("typescript"); const isFlowEnabled = options.transforms.includes("flow"); const disableESTransforms = options.disableESTransforms === true; const file = _parser.parse.call(void 0, code, isJSXEnabled, isTypeScriptEnabled, isFlowEnabled); const tokens = file.tokens; const scopes = file.scopes; const nameManager = new (0, _NameManager2.default)(code, tokens); const helperManager = new (0, _HelperManager.HelperManager)(nameManager); const tokenProcessor = new (0, _TokenProcessor2.default)( code, tokens, isFlowEnabled, disableESTransforms, helperManager, ); const enableLegacyTypeScriptModuleInterop = Boolean(options.enableLegacyTypeScriptModuleInterop); let importProcessor = null; if (options.transforms.includes("imports")) { importProcessor = new (0, _CJSImportProcessor2.default)( nameManager, tokenProcessor, enableLegacyTypeScriptModuleInterop, options, options.transforms.includes("typescript"), Boolean(options.keepUnusedImports), helperManager, ); importProcessor.preprocessTokens(); // We need to mark shadowed globals after processing imports so we know that the globals are, // but before type-only import pruning, since that relies on shadowing information. _identifyShadowedGlobals2.default.call(void 0, tokenProcessor, scopes, importProcessor.getGlobalNames()); if (options.transforms.includes("typescript") && !options.keepUnusedImports) { importProcessor.pruneTypeOnlyImports(); } } else if (options.transforms.includes("typescript") && !options.keepUnusedImports) { // Shadowed global detection is needed for TS implicit elision of imported names. _identifyShadowedGlobals2.default.call(void 0, tokenProcessor, scopes, _getTSImportedNames2.default.call(void 0, tokenProcessor)); } return {tokenProcessor, scopes, nameManager, importProcessor, helperManager}; }