forked from daren.hsu/line_push
update
This commit is contained in:
+139
-76
@@ -4,10 +4,11 @@ Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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exports.getExportSpecifierName = getExportSpecifierName;
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var _helperPluginUtils = require("@babel/helper-plugin-utils");
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var _helperHoistVariables = _interopRequireDefault(require("@babel/helper-hoist-variables"));
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var _helperHoistVariables = require("@babel/helper-hoist-variables");
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var _core = require("@babel/core");
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@@ -15,46 +16,69 @@ var _utils = require("babel-plugin-dynamic-import-node/utils");
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var _helperModuleTransforms = require("@babel/helper-module-transforms");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var _helperValidatorIdentifier = require("@babel/helper-validator-identifier");
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const buildTemplate = (0, _core.template)(`
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const buildTemplate = _core.template.statement(`
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SYSTEM_REGISTER(MODULE_NAME, SOURCES, function (EXPORT_IDENTIFIER, CONTEXT_IDENTIFIER) {
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"use strict";
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BEFORE_BODY;
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return {
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setters: SETTERS,
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execute: function () {
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BODY;
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}
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execute: EXECUTE,
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};
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});
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`);
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const buildExportAll = (0, _core.template)(`
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const buildExportAll = _core.template.statement(`
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for (var KEY in TARGET) {
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if (KEY !== "default" && KEY !== "__esModule") EXPORT_OBJ[KEY] = TARGET[KEY];
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}
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`);
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const MISSING_PLUGIN_WARNING = `\
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WARNING: Dynamic import() transformation must be enabled using the
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@babel/plugin-proposal-dynamic-import plugin. Babel 8 will
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no longer transform import() without using that plugin.
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`;
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const MISSING_PLUGIN_ERROR = `\
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ERROR: Dynamic import() transformation must be enabled using the
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@babel/plugin-proposal-dynamic-import plugin. Babel 8
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no longer transforms import() without using that plugin.
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`;
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function constructExportCall(path, exportIdent, exportNames, exportValues, exportStarTarget) {
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const statements = [];
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function getExportSpecifierName(node, stringSpecifiers) {
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if (node.type === "Identifier") {
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return node.name;
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} else if (node.type === "StringLiteral") {
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const stringValue = node.value;
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if (exportNames.length === 1) {
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statements.push(_core.types.expressionStatement(_core.types.callExpression(exportIdent, [_core.types.stringLiteral(exportNames[0]), exportValues[0]])));
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} else if (!exportStarTarget) {
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const objectProperties = [];
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for (let i = 0; i < exportNames.length; i++) {
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const exportName = exportNames[i];
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const exportValue = exportValues[i];
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objectProperties.push(_core.types.objectProperty(_core.types.identifier(exportName), exportValue));
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if (!(0, _helperValidatorIdentifier.isIdentifierName)(stringValue)) {
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stringSpecifiers.add(stringValue);
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}
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statements.push(_core.types.expressionStatement(_core.types.callExpression(exportIdent, [_core.types.objectExpression(objectProperties)])));
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return stringValue;
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} else {
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throw new Error(`Expected export specifier to be either Identifier or StringLiteral, got ${node.type}`);
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}
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}
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function constructExportCall(path, exportIdent, exportNames, exportValues, exportStarTarget, stringSpecifiers) {
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const statements = [];
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if (!exportStarTarget) {
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if (exportNames.length === 1) {
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statements.push(_core.types.expressionStatement(_core.types.callExpression(exportIdent, [_core.types.stringLiteral(exportNames[0]), exportValues[0]])));
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} else {
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const objectProperties = [];
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for (let i = 0; i < exportNames.length; i++) {
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const exportName = exportNames[i];
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const exportValue = exportValues[i];
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objectProperties.push(_core.types.objectProperty(stringSpecifiers.has(exportName) ? _core.types.stringLiteral(exportName) : _core.types.identifier(exportName), exportValue));
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}
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statements.push(_core.types.expressionStatement(_core.types.callExpression(exportIdent, [_core.types.objectExpression(objectProperties)])));
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}
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} else {
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const exportObj = path.scope.generateUid("exportObj");
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statements.push(_core.types.variableDeclaration("var", [_core.types.variableDeclarator(_core.types.identifier(exportObj), _core.types.objectExpression([]))]));
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@@ -82,12 +106,12 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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systemGlobal = "System",
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allowTopLevelThis = false
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} = options;
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const IGNORE_REASSIGNMENT_SYMBOL = Symbol();
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const reassignmentVisited = new WeakSet();
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const reassignmentVisitor = {
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"AssignmentExpression|UpdateExpression"(path) {
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if (path.node[IGNORE_REASSIGNMENT_SYMBOL]) return;
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path.node[IGNORE_REASSIGNMENT_SYMBOL] = true;
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const arg = path.get(path.isAssignmentExpression() ? "left" : "argument");
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if (reassignmentVisited.has(path.node)) return;
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reassignmentVisited.add(path.node);
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const arg = path.isAssignmentExpression() ? path.get("left") : path.get("argument");
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if (arg.isObjectPattern() || arg.isArrayPattern()) {
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const exprs = [path.node];
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@@ -98,7 +122,7 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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}
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const exportedNames = this.exports[name];
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if (!exportedNames) return;
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if (!exportedNames) continue;
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for (const exportedName of exportedNames) {
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exprs.push(this.buildCall(exportedName, _core.types.identifier(name)).expression);
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@@ -115,7 +139,8 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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const exportedNames = this.exports[name];
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if (!exportedNames) return;
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let node = path.node;
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const isPostUpdateExpression = path.isUpdateExpression({
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const isPostUpdateExpression = _core.types.isUpdateExpression(node, {
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prefix: false
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});
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@@ -146,7 +171,9 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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CallExpression(path, state) {
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if (_core.types.isImport(path.node.callee)) {
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if (!this.file.has("@babel/plugin-proposal-dynamic-import")) {
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console.warn(MISSING_PLUGIN_WARNING);
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{
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console.warn(MISSING_PLUGIN_WARNING);
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}
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}
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path.replaceWith(_core.types.callExpression(_core.types.memberExpression(_core.types.identifier(state.contextIdent), _core.types.identifier("import")), [(0, _utils.getImportSource)(_core.types, path.node)]));
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@@ -168,6 +195,7 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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Program: {
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enter(path, state) {
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state.contextIdent = path.scope.generateUid("context");
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state.stringSpecifiers = new Set();
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if (!allowTopLevelThis) {
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(0, _helperModuleTransforms.rewriteThis)(path);
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@@ -175,12 +203,15 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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},
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exit(path, state) {
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const undefinedIdent = path.scope.buildUndefinedNode();
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const exportIdent = path.scope.generateUid("export");
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const contextIdent = state.contextIdent;
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const scope = path.scope;
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const exportIdent = scope.generateUid("export");
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const {
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contextIdent,
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stringSpecifiers
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} = state;
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const exportMap = Object.create(null);
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const modules = [];
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let beforeBody = [];
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const beforeBody = [];
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const setters = [];
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const sources = [];
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const variableIds = [];
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@@ -223,14 +254,16 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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beforeBody.push(path.node);
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removedPaths.push(path);
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} else if (path.isClassDeclaration()) {
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variableIds.push(path.node.id);
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variableIds.push(_core.types.cloneNode(path.node.id));
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path.replaceWith(_core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.cloneNode(path.node.id), _core.types.toExpression(path.node))));
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} else if (path.isVariableDeclaration()) {
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path.node.kind = "var";
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} else if (path.isImportDeclaration()) {
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const source = path.node.source.value;
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pushModule(source, "imports", path.node.specifiers);
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for (const name of Object.keys(path.getBindingIdentifiers())) {
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path.scope.removeBinding(name);
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scope.removeBinding(name);
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variableIds.push(_core.types.identifier(name));
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}
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@@ -239,66 +272,72 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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pushModule(path.node.source.value, "exports", path.node);
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path.remove();
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} else if (path.isExportDefaultDeclaration()) {
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const declar = path.get("declaration");
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const id = declar.node.id;
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const declar = path.node.declaration;
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if (_core.types.isClassDeclaration(declar)) {
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const id = declar.id;
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if (declar.isClassDeclaration()) {
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if (id) {
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exportNames.push("default");
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exportValues.push(undefinedIdent);
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variableIds.push(id);
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exportValues.push(scope.buildUndefinedNode());
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variableIds.push(_core.types.cloneNode(id));
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addExportName(id.name, "default");
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path.replaceWith(_core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.cloneNode(id), _core.types.toExpression(declar.node))));
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path.replaceWith(_core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.cloneNode(id), _core.types.toExpression(declar))));
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} else {
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exportNames.push("default");
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exportValues.push(_core.types.toExpression(declar.node));
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exportValues.push(_core.types.toExpression(declar));
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removedPaths.push(path);
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}
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} else if (declar.isFunctionDeclaration()) {
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} else if (_core.types.isFunctionDeclaration(declar)) {
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const id = declar.id;
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if (id) {
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beforeBody.push(declar.node);
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beforeBody.push(declar);
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exportNames.push("default");
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exportValues.push(_core.types.cloneNode(id));
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addExportName(id.name, "default");
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} else {
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exportNames.push("default");
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exportValues.push(_core.types.toExpression(declar.node));
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exportValues.push(_core.types.toExpression(declar));
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}
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removedPaths.push(path);
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} else {
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path.replaceWith(buildExportCall("default", declar.node));
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path.replaceWith(buildExportCall("default", declar));
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}
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} else if (path.isExportNamedDeclaration()) {
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const declar = path.get("declaration");
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const declar = path.node.declaration;
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if (declar.node) {
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if (declar) {
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path.replaceWith(declar);
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if (path.isFunction()) {
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const node = declar.node;
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const name = node.id.name;
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if (_core.types.isFunction(declar)) {
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const name = declar.id.name;
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addExportName(name, name);
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beforeBody.push(node);
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beforeBody.push(declar);
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exportNames.push(name);
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exportValues.push(_core.types.cloneNode(node.id));
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exportValues.push(_core.types.cloneNode(declar.id));
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removedPaths.push(path);
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} else if (path.isClass()) {
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const name = declar.node.id.name;
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} else if (_core.types.isClass(declar)) {
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const name = declar.id.name;
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exportNames.push(name);
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exportValues.push(undefinedIdent);
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variableIds.push(declar.node.id);
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path.replaceWith(_core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.cloneNode(declar.node.id), _core.types.toExpression(declar.node))));
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exportValues.push(scope.buildUndefinedNode());
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variableIds.push(_core.types.cloneNode(declar.id));
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path.replaceWith(_core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.cloneNode(declar.id), _core.types.toExpression(declar))));
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addExportName(name, name);
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} else {
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for (const name of Object.keys(declar.getBindingIdentifiers())) {
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if (_core.types.isVariableDeclaration(declar)) {
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declar.kind = "var";
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}
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for (const name of Object.keys(_core.types.getBindingIdentifiers(declar))) {
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addExportName(name, name);
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}
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}
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} else {
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const specifiers = path.node.specifiers;
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if (specifiers == null ? void 0 : specifiers.length) {
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if (specifiers != null && specifiers.length) {
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if (path.node.source) {
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pushModule(path.node.source.value, "exports", specifiers);
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path.remove();
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@@ -306,16 +345,21 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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const nodes = [];
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for (const specifier of specifiers) {
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const binding = path.scope.getBinding(specifier.local.name);
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const {
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local,
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exported
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} = specifier;
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const binding = scope.getBinding(local.name);
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const exportedName = getExportSpecifierName(exported, stringSpecifiers);
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if (binding && _core.types.isFunctionDeclaration(binding.path.node)) {
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exportNames.push(specifier.exported.name);
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exportValues.push(_core.types.cloneNode(specifier.local));
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exportNames.push(exportedName);
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exportValues.push(_core.types.cloneNode(local));
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} else if (!binding) {
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nodes.push(buildExportCall(specifier.exported.name, specifier.local));
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}
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nodes.push(buildExportCall(exportedName, local));
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}
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addExportName(specifier.local.name, specifier.exported.name);
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addExportName(local.name, exportedName);
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}
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path.replaceWithMultiple(nodes);
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@@ -328,8 +372,8 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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}
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modules.forEach(function (specifiers) {
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let setterBody = [];
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const target = path.scope.generateUid(specifiers.key);
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const setterBody = [];
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const target = scope.generateUid(specifiers.key);
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for (let specifier of specifiers.imports) {
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if (_core.types.isImportNamespaceSpecifier(specifier)) {
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@@ -339,7 +383,10 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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}
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if (_core.types.isImportSpecifier(specifier)) {
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setterBody.push(_core.types.expressionStatement(_core.types.assignmentExpression("=", specifier.local, _core.types.memberExpression(_core.types.identifier(target), specifier.imported))));
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const {
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imported
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} = specifier;
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setterBody.push(_core.types.expressionStatement(_core.types.assignmentExpression("=", specifier.local, _core.types.memberExpression(_core.types.identifier(target), specifier.imported, imported.type === "StringLiteral"))));
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}
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}
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@@ -352,12 +399,13 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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if (_core.types.isExportAllDeclaration(node)) {
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hasExportStar = true;
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} else if (_core.types.isExportSpecifier(node)) {
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exportNames.push(node.exported.name);
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exportValues.push(_core.types.memberExpression(_core.types.identifier(target), node.local));
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const exportedName = getExportSpecifierName(node.exported, stringSpecifiers);
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exportNames.push(exportedName);
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exportValues.push(_core.types.memberExpression(_core.types.identifier(target), node.local, _core.types.isStringLiteral(node.local)));
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} else {}
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}
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setterBody = setterBody.concat(constructExportCall(path, _core.types.identifier(exportIdent), exportNames, exportValues, hasExportStar ? _core.types.identifier(target) : null));
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setterBody.push(...constructExportCall(path, _core.types.identifier(exportIdent), exportNames, exportValues, hasExportStar ? _core.types.identifier(target) : null, stringSpecifiers));
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}
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sources.push(_core.types.stringLiteral(specifiers.key));
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@@ -368,37 +416,52 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
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(0, _helperHoistVariables.default)(path, (id, name, hasInit) => {
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variableIds.push(id);
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if (!hasInit) {
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exportNames.push(name);
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exportValues.push(undefinedIdent);
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if (!hasInit && name in exportMap) {
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for (const exported of exportMap[name]) {
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exportNames.push(exported);
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exportValues.push(scope.buildUndefinedNode());
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}
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}
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}, null);
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});
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if (variableIds.length) {
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beforeBody.unshift(_core.types.variableDeclaration("var", variableIds.map(id => _core.types.variableDeclarator(id))));
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}
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if (exportNames.length) {
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beforeBody = beforeBody.concat(constructExportCall(path, _core.types.identifier(exportIdent), exportNames, exportValues, null));
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beforeBody.push(...constructExportCall(path, _core.types.identifier(exportIdent), exportNames, exportValues, null, stringSpecifiers));
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}
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path.traverse(reassignmentVisitor, {
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exports: exportMap,
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buildCall: buildExportCall,
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scope: path.scope
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scope
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});
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for (const path of removedPaths) {
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path.remove();
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}
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let hasTLA = false;
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path.traverse({
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AwaitExpression(path) {
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hasTLA = true;
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path.stop();
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},
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Function(path) {
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path.skip();
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},
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noScope: true
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});
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path.node.body = [buildTemplate({
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SYSTEM_REGISTER: _core.types.memberExpression(_core.types.identifier(systemGlobal), _core.types.identifier("register")),
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BEFORE_BODY: beforeBody,
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MODULE_NAME: moduleName,
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SETTERS: _core.types.arrayExpression(setters),
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EXECUTE: _core.types.functionExpression(null, [], _core.types.blockStatement(path.node.body), false, hasTLA),
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SOURCES: _core.types.arrayExpression(sources),
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BODY: path.node.body,
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EXPORT_IDENTIFIER: _core.types.identifier(exportIdent),
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CONTEXT_IDENTIFIER: _core.types.identifier(contextIdent)
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||||
})];
|
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|
||||
Reference in New Issue
Block a user