399 lines
13 KiB
JavaScript
399 lines
13 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, "buildDynamicImport", {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () {
|
||
|
|
return _dynamicImport.buildDynamicImport;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
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 _core = require("@babel/core");
|
||
|
|
var _helperModuleImports = require("@babel/helper-module-imports");
|
||
|
|
var _rewriteThis = require("./rewrite-this.js");
|
||
|
|
var _rewriteLiveReferences = require("./rewrite-live-references.js");
|
||
|
|
var _normalizeAndLoadMetadata = require("./normalize-and-load-metadata.js");
|
||
|
|
var Lazy = require("./lazy-modules.js");
|
||
|
|
var _dynamicImport = require("./dynamic-import.js");
|
||
|
|
var _getModuleName = require("./get-module-name.js");
|
||
|
|
{
|
||
|
|
exports.getDynamicImportSource = require("./dynamic-import").getDynamicImportSource;
|
||
|
|
}
|
||
|
|
function rewriteModuleStatementsAndPrepareHeader(path, {
|
||
|
|
exportName,
|
||
|
|
strict,
|
||
|
|
allowTopLevelThis,
|
||
|
|
strictMode,
|
||
|
|
noInterop,
|
||
|
|
importInterop = noInterop ? "none" : "babel",
|
||
|
|
lazy,
|
||
|
|
getWrapperPayload = Lazy.toGetWrapperPayload(lazy != null ? lazy : false),
|
||
|
|
wrapReference = Lazy.wrapReference,
|
||
|
|
esNamespaceOnly,
|
||
|
|
filename,
|
||
|
|
constantReexports = arguments[1].loose,
|
||
|
|
enumerableModuleMeta = arguments[1].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,
|
||
|
|
getWrapperPayload,
|
||
|
|
esNamespaceOnly,
|
||
|
|
filename
|
||
|
|
});
|
||
|
|
if (!allowTopLevelThis) {
|
||
|
|
(0, _rewriteThis.default)(path);
|
||
|
|
}
|
||
|
|
(0, _rewriteLiveReferences.default)(path, meta, wrapReference);
|
||
|
|
if (strictMode !== false) {
|
||
|
|
const hasStrict = path.node.directives.some(directive => {
|
||
|
|
return directive.value.value === "use strict";
|
||
|
|
});
|
||
|
|
if (!hasStrict) {
|
||
|
|
path.unshiftContainer("directives", _core.types.directive(_core.types.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, wrapReference, 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 _core.types.callExpression(programPath.hub.addHelper("interopRequireWildcard"), [expr, _core.types.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 _core.types.callExpression(programPath.hub.addHelper(helper), [expr]);
|
||
|
|
}
|
||
|
|
function buildNamespaceInitStatements(metadata, sourceMetadata, constantReexports = false, wrapReference = Lazy.wrapReference) {
|
||
|
|
var _wrapReference;
|
||
|
|
const statements = [];
|
||
|
|
const srcNamespaceId = _core.types.identifier(sourceMetadata.name);
|
||
|
|
for (const localName of sourceMetadata.importsNamespace) {
|
||
|
|
if (localName === sourceMetadata.name) continue;
|
||
|
|
statements.push(_core.template.statement`var NAME = SOURCE;`({
|
||
|
|
NAME: localName,
|
||
|
|
SOURCE: _core.types.cloneNode(srcNamespaceId)
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
const srcNamespace = (_wrapReference = wrapReference(srcNamespaceId, sourceMetadata.wrap)) != null ? _wrapReference : srcNamespaceId;
|
||
|
|
if (constantReexports) {
|
||
|
|
statements.push(...buildReexportsFromMeta(metadata, sourceMetadata, true, wrapReference));
|
||
|
|
}
|
||
|
|
for (const exportName of sourceMetadata.reexportNamespace) {
|
||
|
|
statements.push((!_core.types.isIdentifier(srcNamespace) ? _core.template.statement`
|
||
|
|
Object.defineProperty(EXPORTS, "NAME", {
|
||
|
|
enumerable: true,
|
||
|
|
get: function() {
|
||
|
|
return NAMESPACE;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
` : _core.template.statement`EXPORTS.NAME = NAMESPACE;`)({
|
||
|
|
EXPORTS: metadata.exportName,
|
||
|
|
NAME: exportName,
|
||
|
|
NAMESPACE: _core.types.cloneNode(srcNamespace)
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
if (sourceMetadata.reexportAll) {
|
||
|
|
const statement = buildNamespaceReexport(metadata, _core.types.cloneNode(srcNamespace), constantReexports);
|
||
|
|
statement.loc = sourceMetadata.reexportAll.loc;
|
||
|
|
statements.push(statement);
|
||
|
|
}
|
||
|
|
return statements;
|
||
|
|
}
|
||
|
|
const ReexportTemplate = {
|
||
|
|
constant: ({
|
||
|
|
exports,
|
||
|
|
exportName,
|
||
|
|
namespaceImport
|
||
|
|
}) => _core.template.statement.ast`
|
||
|
|
${exports}.${exportName} = ${namespaceImport};
|
||
|
|
`,
|
||
|
|
constantComputed: ({
|
||
|
|
exports,
|
||
|
|
exportName,
|
||
|
|
namespaceImport
|
||
|
|
}) => _core.template.statement.ast`
|
||
|
|
${exports}["${exportName}"] = ${namespaceImport};
|
||
|
|
`,
|
||
|
|
spec: ({
|
||
|
|
exports,
|
||
|
|
exportName,
|
||
|
|
namespaceImport
|
||
|
|
}) => _core.template.statement.ast`
|
||
|
|
Object.defineProperty(${exports}, "${exportName}", {
|
||
|
|
enumerable: true,
|
||
|
|
get: function() {
|
||
|
|
return ${namespaceImport};
|
||
|
|
},
|
||
|
|
});
|
||
|
|
`
|
||
|
|
};
|
||
|
|
function buildReexportsFromMeta(meta, metadata, constantReexports, wrapReference) {
|
||
|
|
var _wrapReference2;
|
||
|
|
let namespace = _core.types.identifier(metadata.name);
|
||
|
|
namespace = (_wrapReference2 = wrapReference(namespace, metadata.wrap)) != null ? _wrapReference2 : namespace;
|
||
|
|
const {
|
||
|
|
stringSpecifiers
|
||
|
|
} = meta;
|
||
|
|
return Array.from(metadata.reexports, ([exportName, importName]) => {
|
||
|
|
let namespaceImport = _core.types.cloneNode(namespace);
|
||
|
|
if (importName === "default" && metadata.interop === "node-default") {} else if (stringSpecifiers.has(importName)) {
|
||
|
|
namespaceImport = _core.types.memberExpression(namespaceImport, _core.types.stringLiteral(importName), true);
|
||
|
|
} else {
|
||
|
|
namespaceImport = _core.types.memberExpression(namespaceImport, _core.types.identifier(importName));
|
||
|
|
}
|
||
|
|
const astNodes = {
|
||
|
|
exports: meta.exportName,
|
||
|
|
exportName,
|
||
|
|
namespaceImport
|
||
|
|
};
|
||
|
|
if (constantReexports || _core.types.isIdentifier(namespaceImport)) {
|
||
|
|
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 ? _core.template.statement`
|
||
|
|
EXPORTS.__esModule = true;
|
||
|
|
` : _core.template.statement`
|
||
|
|
Object.defineProperty(EXPORTS, "__esModule", {
|
||
|
|
value: true,
|
||
|
|
});
|
||
|
|
`)({
|
||
|
|
EXPORTS: metadata.exportName
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function buildNamespaceReexport(metadata, namespace, constantReexports) {
|
||
|
|
return (constantReexports ? _core.template.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];
|
||
|
|
});
|
||
|
|
` : _core.template.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, _core.template)`
|
||
|
|
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: _core.types.variableDeclaration("var", [_core.types.variableDeclarator(name, _core.types.valueToNode(exportedVars))])
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function buildExportInitializationStatements(programPath, metadata, wrapReference, 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, _core.types.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, wrapReference);
|
||
|
|
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; i < initStatements.length; i += chunkSize) {
|
||
|
|
let uninitializedExportNames = [];
|
||
|
|
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: ({
|
||
|
|
exports,
|
||
|
|
name,
|
||
|
|
value
|
||
|
|
}) => _core.template.expression.ast`${exports}["${name}"] = ${value}`,
|
||
|
|
default: ({
|
||
|
|
exports,
|
||
|
|
name,
|
||
|
|
value
|
||
|
|
}) => _core.template.expression.ast`${exports}.${name} = ${value}`,
|
||
|
|
define: ({
|
||
|
|
exports,
|
||
|
|
name,
|
||
|
|
value
|
||
|
|
}) => _core.template.expression.ast`
|
||
|
|
Object.defineProperty(${exports}, "${name}", {
|
||
|
|
enumerable: true,
|
||
|
|
value: void 0,
|
||
|
|
writable: true
|
||
|
|
})["${name}"] = ${value}`
|
||
|
|
};
|
||
|
|
function buildInitStatement(metadata, exportNames, initExpr) {
|
||
|
|
const {
|
||
|
|
stringSpecifiers,
|
||
|
|
exportName: exports
|
||
|
|
} = metadata;
|
||
|
|
return _core.types.expressionStatement(exportNames.reduce((value, name) => {
|
||
|
|
const params = {
|
||
|
|
exports,
|
||
|
|
name,
|
||
|
|
value
|
||
|
|
};
|
||
|
|
if (name === "__proto__") {
|
||
|
|
return InitTemplate.define(params);
|
||
|
|
}
|
||
|
|
if (stringSpecifiers.has(name)) {
|
||
|
|
return InitTemplate.computed(params);
|
||
|
|
}
|
||
|
|
return InitTemplate.default(params);
|
||
|
|
}, initExpr));
|
||
|
|
}
|
||
|
|
|
||
|
|
//# sourceMappingURL=index.js.map
|