This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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340 lines
9.5 KiB
340 lines
9.5 KiB
"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.rewriteModuleStatementsAndPrepareHeader = rewriteModuleStatementsAndPrepareHeader; |
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exports.ensureStatementsHoisted = ensureStatementsHoisted; |
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exports.wrapInterop = wrapInterop; |
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exports.buildNamespaceInitStatements = buildNamespaceInitStatements; |
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Object.defineProperty(exports, "isModule", { |
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enumerable: true, |
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get: function () { |
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return _helperModuleImports().isModule; |
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} |
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}); |
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Object.defineProperty(exports, "hasExports", { |
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enumerable: true, |
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get: function () { |
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return _normalizeAndLoadMetadata.hasExports; |
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} |
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}); |
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Object.defineProperty(exports, "isSideEffectImport", { |
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enumerable: true, |
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get: function () { |
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return _normalizeAndLoadMetadata.isSideEffectImport; |
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} |
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}); |
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function _assert() { |
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const data = _interopRequireDefault(require("assert")); |
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_assert = function () { |
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return data; |
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}; |
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return data; |
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} |
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function t() { |
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const data = _interopRequireWildcard(require("@babel/types")); |
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t = function () { |
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return data; |
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}; |
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return data; |
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} |
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function _template() { |
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const data = _interopRequireDefault(require("@babel/template")); |
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_template = function () { |
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return data; |
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}; |
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return data; |
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} |
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function _chunk() { |
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const data = _interopRequireDefault(require("lodash/chunk")); |
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_chunk = function () { |
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return data; |
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}; |
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return data; |
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} |
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function _helperModuleImports() { |
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const data = require("@babel/helper-module-imports"); |
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_helperModuleImports = function () { |
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return data; |
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}; |
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return data; |
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} |
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var _rewriteThis = _interopRequireDefault(require("./rewrite-this")); |
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var _rewriteLiveReferences = _interopRequireDefault(require("./rewrite-live-references")); |
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var _normalizeAndLoadMetadata = _interopRequireWildcard(require("./normalize-and-load-metadata")); |
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } |
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
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function rewriteModuleStatementsAndPrepareHeader(path, { |
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exportName, |
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strict, |
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allowTopLevelThis, |
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strictMode, |
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loose, |
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noInterop, |
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lazy, |
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esNamespaceOnly |
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}) { |
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(0, _assert().default)((0, _helperModuleImports().isModule)(path), "Cannot process module statements in a script"); |
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path.node.sourceType = "script"; |
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const meta = (0, _normalizeAndLoadMetadata.default)(path, exportName, { |
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noInterop, |
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loose, |
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lazy, |
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esNamespaceOnly |
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}); |
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if (!allowTopLevelThis) { |
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(0, _rewriteThis.default)(path); |
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} |
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(0, _rewriteLiveReferences.default)(path, meta); |
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if (strictMode !== false) { |
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const hasStrict = path.node.directives.some(directive => { |
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return directive.value.value === "use strict"; |
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}); |
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if (!hasStrict) { |
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path.unshiftContainer("directives", t().directive(t().directiveLiteral("use strict"))); |
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} |
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} |
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const headers = []; |
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if ((0, _normalizeAndLoadMetadata.hasExports)(meta) && !strict) { |
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headers.push(buildESModuleHeader(meta, loose)); |
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} |
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const nameList = buildExportNameListDeclaration(path, meta); |
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if (nameList) { |
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meta.exportNameListName = nameList.name; |
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headers.push(nameList.statement); |
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} |
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headers.push(...buildExportInitializationStatements(path, meta, loose)); |
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return { |
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meta, |
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headers |
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}; |
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} |
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function ensureStatementsHoisted(statements) { |
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statements.forEach(header => { |
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header._blockHoist = 3; |
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}); |
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} |
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function wrapInterop(programPath, expr, type) { |
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if (type === "none") { |
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return null; |
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} |
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let helper; |
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if (type === "default") { |
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helper = "interopRequireDefault"; |
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} else if (type === "namespace") { |
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helper = "interopRequireWildcard"; |
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} else { |
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throw new Error(`Unknown interop: ${type}`); |
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} |
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return t().callExpression(programPath.hub.file.addHelper(helper), [expr]); |
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} |
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function buildNamespaceInitStatements(metadata, sourceMetadata, loose = false) { |
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const statements = []; |
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let srcNamespace = t().identifier(sourceMetadata.name); |
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if (sourceMetadata.lazy) srcNamespace = t().callExpression(srcNamespace, []); |
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for (const localName of sourceMetadata.importsNamespace) { |
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if (localName === sourceMetadata.name) continue; |
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statements.push(_template().default.statement`var NAME = SOURCE;`({ |
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NAME: localName, |
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SOURCE: t().cloneNode(srcNamespace) |
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})); |
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} |
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if (loose) { |
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statements.push(...buildReexportsFromMeta(metadata, sourceMetadata, loose)); |
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} |
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for (const exportName of sourceMetadata.reexportNamespace) { |
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statements.push((sourceMetadata.lazy ? _template().default.statement` |
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Object.defineProperty(EXPORTS, "NAME", { |
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enumerable: true, |
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get: function() { |
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return NAMESPACE; |
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} |
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}); |
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` : _template().default.statement`EXPORTS.NAME = NAMESPACE;`)({ |
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EXPORTS: metadata.exportName, |
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NAME: exportName, |
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NAMESPACE: t().cloneNode(srcNamespace) |
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})); |
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} |
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if (sourceMetadata.reexportAll) { |
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const statement = buildNamespaceReexport(metadata, t().cloneNode(srcNamespace), loose); |
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statement.loc = sourceMetadata.reexportAll.loc; |
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statements.push(statement); |
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} |
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return statements; |
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} |
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const getTemplateForReexport = loose => { |
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return loose ? _template().default.statement`EXPORTS.EXPORT_NAME = NAMESPACE.IMPORT_NAME;` : _template().default` |
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Object.defineProperty(EXPORTS, "EXPORT_NAME", { |
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enumerable: true, |
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get: function() { |
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return NAMESPACE.IMPORT_NAME; |
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}, |
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}); |
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`; |
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}; |
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const buildReexportsFromMeta = (meta, metadata, loose) => { |
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const namespace = metadata.lazy ? t().callExpression(t().identifier(metadata.name), []) : t().identifier(metadata.name); |
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const templateForCurrentMode = getTemplateForReexport(loose); |
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return Array.from(metadata.reexports, ([exportName, importName]) => templateForCurrentMode({ |
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EXPORTS: meta.exportName, |
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EXPORT_NAME: exportName, |
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NAMESPACE: t().cloneNode(namespace), |
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IMPORT_NAME: importName |
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})); |
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}; |
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function buildESModuleHeader(metadata, enumerable = false) { |
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return (enumerable ? _template().default.statement` |
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EXPORTS.__esModule = true; |
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` : _template().default.statement` |
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Object.defineProperty(EXPORTS, "__esModule", { |
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value: true, |
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}); |
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`)({ |
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EXPORTS: metadata.exportName |
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}); |
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} |
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function buildNamespaceReexport(metadata, namespace, loose) { |
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return (loose ? _template().default.statement` |
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Object.keys(NAMESPACE).forEach(function(key) { |
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if (key === "default" || key === "__esModule") return; |
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VERIFY_NAME_LIST; |
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EXPORTS[key] = NAMESPACE[key]; |
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}); |
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` : _template().default.statement` |
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Object.keys(NAMESPACE).forEach(function(key) { |
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if (key === "default" || key === "__esModule") return; |
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VERIFY_NAME_LIST; |
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Object.defineProperty(EXPORTS, key, { |
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enumerable: true, |
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get: function() { |
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return NAMESPACE[key]; |
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}, |
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}); |
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}); |
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`)({ |
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NAMESPACE: namespace, |
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EXPORTS: metadata.exportName, |
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VERIFY_NAME_LIST: metadata.exportNameListName ? _template().default` |
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if (Object.prototype.hasOwnProperty.call(EXPORTS_LIST, key)) return; |
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`({ |
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EXPORTS_LIST: metadata.exportNameListName |
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}) : null |
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}); |
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} |
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function buildExportNameListDeclaration(programPath, metadata) { |
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const exportedVars = Object.create(null); |
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for (const data of metadata.local.values()) { |
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for (const name of data.names) { |
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exportedVars[name] = true; |
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} |
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} |
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let hasReexport = false; |
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for (const data of metadata.source.values()) { |
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for (const exportName of data.reexports.keys()) { |
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exportedVars[exportName] = true; |
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} |
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for (const exportName of data.reexportNamespace) { |
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exportedVars[exportName] = true; |
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} |
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hasReexport = hasReexport || data.reexportAll; |
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} |
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if (!hasReexport || Object.keys(exportedVars).length === 0) return null; |
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const name = programPath.scope.generateUidIdentifier("exportNames"); |
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delete exportedVars.default; |
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return { |
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name: name.name, |
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statement: t().variableDeclaration("var", [t().variableDeclarator(name, t().valueToNode(exportedVars))]) |
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}; |
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} |
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function buildExportInitializationStatements(programPath, metadata, loose = false) { |
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const initStatements = []; |
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const exportNames = []; |
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for (const [localName, data] of metadata.local) { |
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if (data.kind === "import") {} else if (data.kind === "hoisted") { |
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initStatements.push(buildInitStatement(metadata, data.names, t().identifier(localName))); |
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} else { |
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exportNames.push(...data.names); |
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} |
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} |
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for (const data of metadata.source.values()) { |
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if (!loose) { |
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initStatements.push(...buildReexportsFromMeta(metadata, data, loose)); |
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} |
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for (const exportName of data.reexportNamespace) { |
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exportNames.push(exportName); |
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} |
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} |
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initStatements.push(...(0, _chunk().default)(exportNames, 100).map(members => { |
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return buildInitStatement(metadata, members, programPath.scope.buildUndefinedNode()); |
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})); |
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return initStatements; |
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} |
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function buildInitStatement(metadata, exportNames, initExpr) { |
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return t().expressionStatement(exportNames.reduce((acc, exportName) => _template().default.expression`EXPORTS.NAME = VALUE`({ |
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EXPORTS: metadata.exportName, |
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NAME: exportName, |
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VALUE: acc |
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}), initExpr)); |
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} |