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author | Joel Kronqvist <joel.h.kronqvist@gmail.com> | 2022-03-05 19:02:27 +0200 |
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committer | Joel Kronqvist <joel.h.kronqvist@gmail.com> | 2022-03-05 19:02:27 +0200 |
commit | 5d309ff52cd399a6b71968a6b9a70c8ac0b98981 (patch) | |
tree | 360f7eb50f956e2367ef38fa1fc6ac7ac5258042 /node_modules/@babel/helper-module-transforms/lib/index.js | |
parent | b500a50f1b97d93c98b36ed9a980f8188d648147 (diff) | |
download | LYLLRuoka-5d309ff52cd399a6b71968a6b9a70c8ac0b98981.tar.gz LYLLRuoka-5d309ff52cd399a6b71968a6b9a70c8ac0b98981.zip |
Added node_modules for the updating to work properly.
Diffstat (limited to 'node_modules/@babel/helper-module-transforms/lib/index.js')
-rw-r--r-- | node_modules/@babel/helper-module-transforms/lib/index.js | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/node_modules/@babel/helper-module-transforms/lib/index.js b/node_modules/@babel/helper-module-transforms/lib/index.js new file mode 100644 index 0000000..b9688eb --- /dev/null +++ b/node_modules/@babel/helper-module-transforms/lib/index.js @@ -0,0 +1,420 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.buildNamespaceInitStatements = buildNamespaceInitStatements; +exports.ensureStatementsHoisted = ensureStatementsHoisted; +Object.defineProperty(exports, "getModuleName", { + enumerable: true, + get: function () { + return _getModuleName.default; + } +}); +Object.defineProperty(exports, "hasExports", { + enumerable: true, + get: function () { + return _normalizeAndLoadMetadata.hasExports; + } +}); +Object.defineProperty(exports, "isModule", { + enumerable: true, + get: function () { + return _helperModuleImports.isModule; + } +}); +Object.defineProperty(exports, "isSideEffectImport", { + enumerable: true, + get: function () { + return _normalizeAndLoadMetadata.isSideEffectImport; + } +}); +exports.rewriteModuleStatementsAndPrepareHeader = rewriteModuleStatementsAndPrepareHeader; +Object.defineProperty(exports, "rewriteThis", { + enumerable: true, + get: function () { + return _rewriteThis.default; + } +}); +exports.wrapInterop = wrapInterop; + +var _assert = require("assert"); + +var _t = require("@babel/types"); + +var _template = require("@babel/template"); + +var _helperModuleImports = require("@babel/helper-module-imports"); + +var _rewriteThis = require("./rewrite-this"); + +var _rewriteLiveReferences = require("./rewrite-live-references"); + +var _normalizeAndLoadMetadata = require("./normalize-and-load-metadata"); + +var _getModuleName = require("./get-module-name"); + +const { + booleanLiteral, + callExpression, + cloneNode, + directive, + directiveLiteral, + expressionStatement, + identifier, + isIdentifier, + memberExpression, + stringLiteral, + valueToNode, + variableDeclaration, + variableDeclarator +} = _t; + +function rewriteModuleStatementsAndPrepareHeader(path, { + loose, + exportName, + strict, + allowTopLevelThis, + strictMode, + noInterop, + importInterop = noInterop ? "none" : "babel", + lazy, + esNamespaceOnly, + constantReexports = loose, + enumerableModuleMeta = loose, + noIncompleteNsImportDetection +}) { + (0, _normalizeAndLoadMetadata.validateImportInteropOption)(importInterop); + + _assert((0, _helperModuleImports.isModule)(path), "Cannot process module statements in a script"); + + path.node.sourceType = "script"; + const meta = (0, _normalizeAndLoadMetadata.default)(path, exportName, { + importInterop, + initializeReexports: constantReexports, + lazy, + esNamespaceOnly + }); + + if (!allowTopLevelThis) { + (0, _rewriteThis.default)(path); + } + + (0, _rewriteLiveReferences.default)(path, meta); + + if (strictMode !== false) { + const hasStrict = path.node.directives.some(directive => { + return directive.value.value === "use strict"; + }); + + if (!hasStrict) { + path.unshiftContainer("directives", directive(directiveLiteral("use strict"))); + } + } + + const headers = []; + + if ((0, _normalizeAndLoadMetadata.hasExports)(meta) && !strict) { + headers.push(buildESModuleHeader(meta, enumerableModuleMeta)); + } + + const nameList = buildExportNameListDeclaration(path, meta); + + if (nameList) { + meta.exportNameListName = nameList.name; + headers.push(nameList.statement); + } + + headers.push(...buildExportInitializationStatements(path, meta, constantReexports, noIncompleteNsImportDetection)); + return { + meta, + headers + }; +} + +function ensureStatementsHoisted(statements) { + statements.forEach(header => { + header._blockHoist = 3; + }); +} + +function wrapInterop(programPath, expr, type) { + if (type === "none") { + return null; + } + + if (type === "node-namespace") { + return callExpression(programPath.hub.addHelper("interopRequireWildcard"), [expr, booleanLiteral(true)]); + } else if (type === "node-default") { + return null; + } + + let helper; + + if (type === "default") { + helper = "interopRequireDefault"; + } else if (type === "namespace") { + helper = "interopRequireWildcard"; + } else { + throw new Error(`Unknown interop: ${type}`); + } + + return callExpression(programPath.hub.addHelper(helper), [expr]); +} + +function buildNamespaceInitStatements(metadata, sourceMetadata, constantReexports = false) { + const statements = []; + let srcNamespace = identifier(sourceMetadata.name); + if (sourceMetadata.lazy) srcNamespace = callExpression(srcNamespace, []); + + for (const localName of sourceMetadata.importsNamespace) { + if (localName === sourceMetadata.name) continue; + statements.push(_template.default.statement`var NAME = SOURCE;`({ + NAME: localName, + SOURCE: cloneNode(srcNamespace) + })); + } + + if (constantReexports) { + statements.push(...buildReexportsFromMeta(metadata, sourceMetadata, true)); + } + + for (const exportName of sourceMetadata.reexportNamespace) { + statements.push((sourceMetadata.lazy ? _template.default.statement` + Object.defineProperty(EXPORTS, "NAME", { + enumerable: true, + get: function() { + return NAMESPACE; + } + }); + ` : _template.default.statement`EXPORTS.NAME = NAMESPACE;`)({ + EXPORTS: metadata.exportName, + NAME: exportName, + NAMESPACE: cloneNode(srcNamespace) + })); + } + + if (sourceMetadata.reexportAll) { + const statement = buildNamespaceReexport(metadata, cloneNode(srcNamespace), constantReexports); + statement.loc = sourceMetadata.reexportAll.loc; + statements.push(statement); + } + + return statements; +} + +const ReexportTemplate = { + constant: _template.default.statement`EXPORTS.EXPORT_NAME = NAMESPACE_IMPORT;`, + constantComputed: _template.default.statement`EXPORTS["EXPORT_NAME"] = NAMESPACE_IMPORT;`, + spec: _template.default.statement` + Object.defineProperty(EXPORTS, "EXPORT_NAME", { + enumerable: true, + get: function() { + return NAMESPACE_IMPORT; + }, + }); + ` +}; + +const buildReexportsFromMeta = (meta, metadata, constantReexports) => { + const namespace = metadata.lazy ? callExpression(identifier(metadata.name), []) : identifier(metadata.name); + const { + stringSpecifiers + } = meta; + return Array.from(metadata.reexports, ([exportName, importName]) => { + let NAMESPACE_IMPORT = cloneNode(namespace); + + if (importName === "default" && metadata.interop === "node-default") {} else if (stringSpecifiers.has(importName)) { + NAMESPACE_IMPORT = memberExpression(NAMESPACE_IMPORT, stringLiteral(importName), true); + } else { + NAMESPACE_IMPORT = memberExpression(NAMESPACE_IMPORT, identifier(importName)); + } + + const astNodes = { + EXPORTS: meta.exportName, + EXPORT_NAME: exportName, + NAMESPACE_IMPORT + }; + + if (constantReexports || isIdentifier(NAMESPACE_IMPORT)) { + if (stringSpecifiers.has(exportName)) { + return ReexportTemplate.constantComputed(astNodes); + } else { + return ReexportTemplate.constant(astNodes); + } + } else { + return ReexportTemplate.spec(astNodes); + } + }); +}; + +function buildESModuleHeader(metadata, enumerableModuleMeta = false) { + return (enumerableModuleMeta ? _template.default.statement` + EXPORTS.__esModule = true; + ` : _template.default.statement` + Object.defineProperty(EXPORTS, "__esModule", { + value: true, + }); + `)({ + EXPORTS: metadata.exportName + }); +} + +function buildNamespaceReexport(metadata, namespace, constantReexports) { + return (constantReexports ? _template.default.statement` + Object.keys(NAMESPACE).forEach(function(key) { + if (key === "default" || key === "__esModule") return; + VERIFY_NAME_LIST; + if (key in EXPORTS && EXPORTS[key] === NAMESPACE[key]) return; + + EXPORTS[key] = NAMESPACE[key]; + }); + ` : _template.default.statement` + Object.keys(NAMESPACE).forEach(function(key) { + if (key === "default" || key === "__esModule") return; + VERIFY_NAME_LIST; + if (key in EXPORTS && EXPORTS[key] === NAMESPACE[key]) return; + + Object.defineProperty(EXPORTS, key, { + enumerable: true, + get: function() { + return NAMESPACE[key]; + }, + }); + }); + `)({ + NAMESPACE: namespace, + EXPORTS: metadata.exportName, + VERIFY_NAME_LIST: metadata.exportNameListName ? (0, _template.default)` + if (Object.prototype.hasOwnProperty.call(EXPORTS_LIST, key)) return; + `({ + EXPORTS_LIST: metadata.exportNameListName + }) : null + }); +} + +function buildExportNameListDeclaration(programPath, metadata) { + const exportedVars = Object.create(null); + + for (const data of metadata.local.values()) { + for (const name of data.names) { + exportedVars[name] = true; + } + } + + let hasReexport = false; + + for (const data of metadata.source.values()) { + for (const exportName of data.reexports.keys()) { + exportedVars[exportName] = true; + } + + for (const exportName of data.reexportNamespace) { + exportedVars[exportName] = true; + } + + hasReexport = hasReexport || !!data.reexportAll; + } + + if (!hasReexport || Object.keys(exportedVars).length === 0) return null; + const name = programPath.scope.generateUidIdentifier("exportNames"); + delete exportedVars.default; + return { + name: name.name, + statement: variableDeclaration("var", [variableDeclarator(name, valueToNode(exportedVars))]) + }; +} + +function buildExportInitializationStatements(programPath, metadata, constantReexports = false, noIncompleteNsImportDetection = false) { + const initStatements = []; + + for (const [localName, data] of metadata.local) { + if (data.kind === "import") {} else if (data.kind === "hoisted") { + initStatements.push([data.names[0], buildInitStatement(metadata, data.names, identifier(localName))]); + } else if (!noIncompleteNsImportDetection) { + for (const exportName of data.names) { + initStatements.push([exportName, null]); + } + } + } + + for (const data of metadata.source.values()) { + if (!constantReexports) { + const reexportsStatements = buildReexportsFromMeta(metadata, data, false); + const reexports = [...data.reexports.keys()]; + + for (let i = 0; i < reexportsStatements.length; i++) { + initStatements.push([reexports[i], reexportsStatements[i]]); + } + } + + if (!noIncompleteNsImportDetection) { + for (const exportName of data.reexportNamespace) { + initStatements.push([exportName, null]); + } + } + } + + initStatements.sort(([a], [b]) => { + if (a < b) return -1; + if (b < a) return 1; + return 0; + }); + const results = []; + + if (noIncompleteNsImportDetection) { + for (const [, initStatement] of initStatements) { + results.push(initStatement); + } + } else { + const chunkSize = 100; + + for (let i = 0, uninitializedExportNames = []; i < initStatements.length; i += chunkSize) { + for (let j = 0; j < chunkSize && i + j < initStatements.length; j++) { + const [exportName, initStatement] = initStatements[i + j]; + + if (initStatement !== null) { + if (uninitializedExportNames.length > 0) { + results.push(buildInitStatement(metadata, uninitializedExportNames, programPath.scope.buildUndefinedNode())); + uninitializedExportNames = []; + } + + results.push(initStatement); + } else { + uninitializedExportNames.push(exportName); + } + } + + if (uninitializedExportNames.length > 0) { + results.push(buildInitStatement(metadata, uninitializedExportNames, programPath.scope.buildUndefinedNode())); + } + } + } + + return results; +} + +const InitTemplate = { + computed: _template.default.expression`EXPORTS["NAME"] = VALUE`, + default: _template.default.expression`EXPORTS.NAME = VALUE` +}; + +function buildInitStatement(metadata, exportNames, initExpr) { + const { + stringSpecifiers, + exportName: EXPORTS + } = metadata; + return expressionStatement(exportNames.reduce((acc, exportName) => { + const params = { + EXPORTS, + NAME: exportName, + VALUE: acc + }; + + if (stringSpecifiers.has(exportName)) { + return InitTemplate.computed(params); + } else { + return InitTemplate.default(params); + } + }, initExpr)); +}
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