"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.default = _default;
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var _core = require("@babel/core");
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var _helperReplaceSupers = require("@babel/helper-replace-supers");
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var _helperSplitExportDeclaration = require("@babel/helper-split-export-declaration");
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var _helperSkipTransparentExpressionWrappers = require("@babel/helper-skip-transparent-expression-wrappers");
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var _fields = require("./fields.js");
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var _misc = require("./misc.js");
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function incrementId(id, idx = id.length - 1) {
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if (idx === -1) {
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id.unshift(65);
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return;
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}
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const current = id[idx];
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if (current === 90) {
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id[idx] = 97;
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} else if (current === 122) {
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id[idx] = 65;
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incrementId(id, idx - 1);
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} else {
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id[idx] = current + 1;
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}
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}
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function createPrivateUidGeneratorForClass(classPath) {
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const currentPrivateId = [];
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const privateNames = new Set();
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classPath.traverse({
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PrivateName(path) {
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privateNames.add(path.node.id.name);
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}
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});
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return () => {
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let reifiedId;
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do {
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incrementId(currentPrivateId);
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reifiedId = String.fromCharCode(...currentPrivateId);
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} while (privateNames.has(reifiedId));
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return _core.types.privateName(_core.types.identifier(reifiedId));
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};
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}
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function createLazyPrivateUidGeneratorForClass(classPath) {
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let generator;
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return () => {
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if (!generator) {
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generator = createPrivateUidGeneratorForClass(classPath);
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}
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return generator();
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};
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}
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function replaceClassWithVar(path, className) {
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const id = path.node.id;
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const scope = path.scope;
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if (path.type === "ClassDeclaration") {
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const className = id.name;
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const varId = scope.generateUidIdentifierBasedOnNode(id);
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const classId = _core.types.identifier(className);
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scope.rename(className, varId.name);
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path.get("id").replaceWith(classId);
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return {
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id: _core.types.cloneNode(varId),
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path
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};
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} else {
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let varId;
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if (id) {
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className = id.name;
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varId = generateLetUidIdentifier(scope.parent, className);
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scope.rename(className, varId.name);
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} else {
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varId = generateLetUidIdentifier(scope.parent, typeof className === "string" ? className : "decorated_class");
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}
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const newClassExpr = _core.types.classExpression(typeof className === "string" ? _core.types.identifier(className) : null, path.node.superClass, path.node.body);
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const [newPath] = path.replaceWith(_core.types.sequenceExpression([newClassExpr, varId]));
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return {
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id: _core.types.cloneNode(varId),
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path: newPath.get("expressions.0")
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};
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}
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}
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function generateClassProperty(key, value, isStatic) {
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if (key.type === "PrivateName") {
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return _core.types.classPrivateProperty(key, value, undefined, isStatic);
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} else {
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return _core.types.classProperty(key, value, undefined, undefined, isStatic);
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}
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}
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function addProxyAccessorsFor(className, element, getterKey, setterKey, targetKey, isComputed, isStatic, version) {
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const thisArg = (version === "2023-11" || version === "2023-05") && isStatic ? className : _core.types.thisExpression();
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const getterBody = _core.types.blockStatement([_core.types.returnStatement(_core.types.memberExpression(_core.types.cloneNode(thisArg), _core.types.cloneNode(targetKey)))]);
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const setterBody = _core.types.blockStatement([_core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.memberExpression(_core.types.cloneNode(thisArg), _core.types.cloneNode(targetKey)), _core.types.identifier("v")))]);
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let getter, setter;
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if (getterKey.type === "PrivateName") {
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getter = _core.types.classPrivateMethod("get", getterKey, [], getterBody, isStatic);
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setter = _core.types.classPrivateMethod("set", setterKey, [_core.types.identifier("v")], setterBody, isStatic);
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} else {
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getter = _core.types.classMethod("get", getterKey, [], getterBody, isComputed, isStatic);
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setter = _core.types.classMethod("set", setterKey, [_core.types.identifier("v")], setterBody, isComputed, isStatic);
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}
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element.insertAfter(setter);
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element.insertAfter(getter);
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}
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function extractProxyAccessorsFor(targetKey, version) {
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if (version !== "2023-11" && version !== "2023-05" && version !== "2023-01") {
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return [_core.template.expression.ast`
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function () {
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return this.${_core.types.cloneNode(targetKey)};
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}
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`, _core.template.expression.ast`
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function (value) {
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this.${_core.types.cloneNode(targetKey)} = value;
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}
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`];
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}
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return [_core.template.expression.ast`
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o => o.${_core.types.cloneNode(targetKey)}
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`, _core.template.expression.ast`
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(o, v) => o.${_core.types.cloneNode(targetKey)} = v
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`];
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}
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function getComputedKeyLastElement(path) {
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path = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(path);
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if (path.isSequenceExpression()) {
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const expressions = path.get("expressions");
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return getComputedKeyLastElement(expressions[expressions.length - 1]);
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}
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return path;
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}
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function getComputedKeyMemoiser(path) {
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const element = getComputedKeyLastElement(path);
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if (element.isConstantExpression()) {
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return _core.types.cloneNode(path.node);
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} else if (element.isIdentifier() && path.scope.hasUid(element.node.name)) {
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return _core.types.cloneNode(path.node);
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} else if (element.isAssignmentExpression() && element.get("left").isIdentifier()) {
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return _core.types.cloneNode(element.node.left);
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} else {
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throw new Error(`Internal Error: the computed key ${path.toString()} has not yet been memoised.`);
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}
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}
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function prependExpressionsToComputedKey(expressions, fieldPath) {
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const key = fieldPath.get("key");
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if (key.isSequenceExpression()) {
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expressions.push(...key.node.expressions);
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} else {
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expressions.push(key.node);
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}
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key.replaceWith(maybeSequenceExpression(expressions));
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}
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function appendExpressionsToComputedKey(expressions, fieldPath) {
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const key = fieldPath.get("key");
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const completion = getComputedKeyLastElement(key);
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if (completion.isConstantExpression()) {
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prependExpressionsToComputedKey(expressions, fieldPath);
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} else {
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const scopeParent = key.scope.parent;
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const maybeAssignment = (0, _misc.memoiseComputedKey)(completion.node, scopeParent, scopeParent.generateUid("computedKey"));
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if (!maybeAssignment) {
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prependExpressionsToComputedKey(expressions, fieldPath);
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} else {
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const expressionSequence = [...expressions, _core.types.cloneNode(maybeAssignment.left)];
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const completionParent = completion.parentPath;
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if (completionParent.isSequenceExpression()) {
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completionParent.pushContainer("expressions", expressionSequence);
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} else {
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completion.replaceWith(maybeSequenceExpression([_core.types.cloneNode(maybeAssignment), ...expressionSequence]));
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}
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}
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}
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}
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function prependExpressionsToFieldInitializer(expressions, fieldPath) {
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const initializer = fieldPath.get("value");
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if (initializer.node) {
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expressions.push(initializer.node);
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} else if (expressions.length > 0) {
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expressions[expressions.length - 1] = _core.types.unaryExpression("void", expressions[expressions.length - 1]);
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}
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initializer.replaceWith(maybeSequenceExpression(expressions));
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}
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function prependExpressionsToStaticBlock(expressions, blockPath) {
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blockPath.unshiftContainer("body", _core.types.expressionStatement(maybeSequenceExpression(expressions)));
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}
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function prependExpressionsToConstructor(expressions, constructorPath) {
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constructorPath.node.body.body.unshift(_core.types.expressionStatement(maybeSequenceExpression(expressions)));
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}
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function isProtoInitCallExpression(expression, protoInitCall) {
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return _core.types.isCallExpression(expression) && _core.types.isIdentifier(expression.callee, {
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name: protoInitCall.name
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});
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}
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function optimizeSuperCallAndExpressions(expressions, protoInitLocal) {
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if (protoInitLocal) {
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if (expressions.length >= 2 && isProtoInitCallExpression(expressions[1], protoInitLocal)) {
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const mergedSuperCall = _core.types.callExpression(_core.types.cloneNode(protoInitLocal), [expressions[0]]);
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expressions.splice(0, 2, mergedSuperCall);
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}
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if (expressions.length >= 2 && _core.types.isThisExpression(expressions[expressions.length - 1]) && isProtoInitCallExpression(expressions[expressions.length - 2], protoInitLocal)) {
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expressions.splice(expressions.length - 1, 1);
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}
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}
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return maybeSequenceExpression(expressions);
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}
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function insertExpressionsAfterSuperCallAndOptimize(expressions, constructorPath, protoInitLocal) {
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constructorPath.traverse({
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CallExpression: {
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exit(path) {
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if (!path.get("callee").isSuper()) return;
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const newNodes = [path.node, ...expressions.map(expr => _core.types.cloneNode(expr))];
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if (path.isCompletionRecord()) {
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newNodes.push(_core.types.thisExpression());
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}
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path.replaceWith(optimizeSuperCallAndExpressions(newNodes, protoInitLocal));
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path.skip();
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}
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},
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ClassMethod(path) {
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if (path.node.kind === "constructor") {
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path.skip();
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}
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}
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});
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}
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function createConstructorFromExpressions(expressions, isDerivedClass) {
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const body = [_core.types.expressionStatement(maybeSequenceExpression(expressions))];
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if (isDerivedClass) {
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body.unshift(_core.types.expressionStatement(_core.types.callExpression(_core.types.super(), [_core.types.spreadElement(_core.types.identifier("args"))])));
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}
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return _core.types.classMethod("constructor", _core.types.identifier("constructor"), isDerivedClass ? [_core.types.restElement(_core.types.identifier("args"))] : [], _core.types.blockStatement(body));
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}
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function createStaticBlockFromExpressions(expressions) {
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return _core.types.staticBlock([_core.types.expressionStatement(maybeSequenceExpression(expressions))]);
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}
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const FIELD = 0;
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const ACCESSOR = 1;
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const METHOD = 2;
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const GETTER = 3;
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const SETTER = 4;
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const STATIC_OLD_VERSION = 5;
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const STATIC = 8;
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const DECORATORS_HAVE_THIS = 16;
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function getElementKind(element) {
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switch (element.node.type) {
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case "ClassProperty":
|
case "ClassPrivateProperty":
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return FIELD;
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case "ClassAccessorProperty":
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return ACCESSOR;
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case "ClassMethod":
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case "ClassPrivateMethod":
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if (element.node.kind === "get") {
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return GETTER;
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} else if (element.node.kind === "set") {
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return SETTER;
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} else {
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return METHOD;
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}
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}
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}
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function toSortedDecoratorInfo(info) {
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return [...info.filter(el => el.isStatic && el.kind >= ACCESSOR && el.kind <= SETTER), ...info.filter(el => !el.isStatic && el.kind >= ACCESSOR && el.kind <= SETTER), ...info.filter(el => el.isStatic && el.kind === FIELD), ...info.filter(el => !el.isStatic && el.kind === FIELD)];
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}
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function generateDecorationList(decorators, decoratorsThis, version) {
|
const decsCount = decorators.length;
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const haveOneThis = decoratorsThis.some(Boolean);
|
const decs = [];
|
for (let i = 0; i < decsCount; i++) {
|
if ((version === "2023-11" || version === "2023-05") && haveOneThis) {
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decs.push(decoratorsThis[i] || _core.types.unaryExpression("void", _core.types.numericLiteral(0)));
|
}
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decs.push(decorators[i]);
|
}
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return {
|
haveThis: haveOneThis,
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decs
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};
|
}
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function generateDecorationExprs(decorationInfo, version) {
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return _core.types.arrayExpression(decorationInfo.map(el => {
|
let flag = el.kind;
|
if (el.isStatic) {
|
flag += version === "2023-11" || version === "2023-05" ? STATIC : STATIC_OLD_VERSION;
|
}
|
if (el.decoratorsHaveThis) flag += DECORATORS_HAVE_THIS;
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return _core.types.arrayExpression([el.decoratorsArray, _core.types.numericLiteral(flag), el.name, ...(el.privateMethods || [])]);
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}));
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}
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function extractElementLocalAssignments(decorationInfo) {
|
const localIds = [];
|
for (const el of decorationInfo) {
|
const {
|
locals
|
} = el;
|
if (Array.isArray(locals)) {
|
localIds.push(...locals);
|
} else if (locals !== undefined) {
|
localIds.push(locals);
|
}
|
}
|
return localIds;
|
}
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function addCallAccessorsFor(version, element, key, getId, setId, isStatic) {
|
element.insertAfter(_core.types.classPrivateMethod("get", _core.types.cloneNode(key), [], _core.types.blockStatement([_core.types.returnStatement(_core.types.callExpression(_core.types.cloneNode(getId), version === "2023-11" && isStatic ? [] : [_core.types.thisExpression()]))]), isStatic));
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element.insertAfter(_core.types.classPrivateMethod("set", _core.types.cloneNode(key), [_core.types.identifier("v")], _core.types.blockStatement([_core.types.expressionStatement(_core.types.callExpression(_core.types.cloneNode(setId), version === "2023-11" && isStatic ? [_core.types.identifier("v")] : [_core.types.thisExpression(), _core.types.identifier("v")]))]), isStatic));
|
}
|
function movePrivateAccessor(element, key, methodLocalVar, isStatic) {
|
let params;
|
let block;
|
if (element.node.kind === "set") {
|
params = [_core.types.identifier("v")];
|
block = [_core.types.expressionStatement(_core.types.callExpression(methodLocalVar, [_core.types.thisExpression(), _core.types.identifier("v")]))];
|
} else {
|
params = [];
|
block = [_core.types.returnStatement(_core.types.callExpression(methodLocalVar, [_core.types.thisExpression()]))];
|
}
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element.replaceWith(_core.types.classPrivateMethod(element.node.kind, _core.types.cloneNode(key), params, _core.types.blockStatement(block), isStatic));
|
}
|
function isClassDecoratableElementPath(path) {
|
const {
|
type
|
} = path;
|
return type !== "TSDeclareMethod" && type !== "TSIndexSignature" && type !== "StaticBlock";
|
}
|
function staticBlockToIIFE(block) {
|
return _core.types.callExpression(_core.types.arrowFunctionExpression([], _core.types.blockStatement(block.body)), []);
|
}
|
function staticBlockToFunctionClosure(block) {
|
return _core.types.functionExpression(null, [], _core.types.blockStatement(block.body));
|
}
|
function fieldInitializerToClosure(value) {
|
return _core.types.functionExpression(null, [], _core.types.blockStatement([_core.types.returnStatement(value)]));
|
}
|
function maybeSequenceExpression(exprs) {
|
if (exprs.length === 0) return _core.types.unaryExpression("void", _core.types.numericLiteral(0));
|
if (exprs.length === 1) return exprs[0];
|
return _core.types.sequenceExpression(exprs);
|
}
|
function createFunctionExpressionFromPrivateMethod(node) {
|
const {
|
params,
|
body,
|
generator: isGenerator,
|
async: isAsync
|
} = node;
|
return _core.types.functionExpression(undefined, params, body, isGenerator, isAsync);
|
}
|
function createSetFunctionNameCall(state, className) {
|
return _core.types.callExpression(state.addHelper("setFunctionName"), [_core.types.thisExpression(), className]);
|
}
|
function createToPropertyKeyCall(state, propertyKey) {
|
return _core.types.callExpression(state.addHelper("toPropertyKey"), [propertyKey]);
|
}
|
function createPrivateBrandCheckClosure(brandName) {
|
return _core.types.arrowFunctionExpression([_core.types.identifier("_")], _core.types.binaryExpression("in", _core.types.cloneNode(brandName), _core.types.identifier("_")));
|
}
|
function usesPrivateField(expression) {
|
try {
|
_core.types.traverseFast(expression, node => {
|
if (_core.types.isPrivateName(node)) {
|
throw null;
|
}
|
});
|
return false;
|
} catch (_unused) {
|
return true;
|
}
|
}
|
function convertToComputedKey(path) {
|
const {
|
node
|
} = path;
|
node.computed = true;
|
if (_core.types.isIdentifier(node.key)) {
|
node.key = _core.types.stringLiteral(node.key.name);
|
}
|
}
|
function hasInstancePrivateAccess(path, privateNames) {
|
let containsInstancePrivateAccess = false;
|
if (privateNames.length > 0) {
|
const privateNameVisitor = (0, _fields.privateNameVisitorFactory)({
|
PrivateName(path, state) {
|
if (state.privateNamesMap.has(path.node.id.name)) {
|
containsInstancePrivateAccess = true;
|
path.stop();
|
}
|
}
|
});
|
const privateNamesMap = new Map();
|
for (const name of privateNames) {
|
privateNamesMap.set(name, null);
|
}
|
path.traverse(privateNameVisitor, {
|
privateNamesMap: privateNamesMap
|
});
|
}
|
return containsInstancePrivateAccess;
|
}
|
function checkPrivateMethodUpdateError(path, decoratedPrivateMethods) {
|
const privateNameVisitor = (0, _fields.privateNameVisitorFactory)({
|
PrivateName(path, state) {
|
if (!state.privateNamesMap.has(path.node.id.name)) return;
|
const parentPath = path.parentPath;
|
const parentParentPath = parentPath.parentPath;
|
if (parentParentPath.node.type === "AssignmentExpression" && parentParentPath.node.left === parentPath.node || parentParentPath.node.type === "UpdateExpression" || parentParentPath.node.type === "RestElement" || parentParentPath.node.type === "ArrayPattern" || parentParentPath.node.type === "ObjectProperty" && parentParentPath.node.value === parentPath.node && parentParentPath.parentPath.type === "ObjectPattern" || parentParentPath.node.type === "ForOfStatement" && parentParentPath.node.left === parentPath.node) {
|
throw path.buildCodeFrameError(`Decorated private methods are read-only, but "#${path.node.id.name}" is updated via this expression.`);
|
}
|
}
|
});
|
const privateNamesMap = new Map();
|
for (const name of decoratedPrivateMethods) {
|
privateNamesMap.set(name, null);
|
}
|
path.traverse(privateNameVisitor, {
|
privateNamesMap: privateNamesMap
|
});
|
}
|
function transformClass(path, state, constantSuper, ignoreFunctionLength, className, propertyVisitor, version) {
|
var _path$node$id, _classDecorationsId;
|
const body = path.get("body.body");
|
const classDecorators = path.node.decorators;
|
let hasElementDecorators = false;
|
let hasComputedKeysSideEffects = false;
|
let elemDecsUseFnContext = false;
|
const generateClassPrivateUid = createLazyPrivateUidGeneratorForClass(path);
|
const classAssignments = [];
|
const scopeParent = path.scope.parent;
|
const memoiseExpression = (expression, hint, assignments) => {
|
const localEvaluatedId = generateLetUidIdentifier(scopeParent, hint);
|
assignments.push(_core.types.assignmentExpression("=", localEvaluatedId, expression));
|
return _core.types.cloneNode(localEvaluatedId);
|
};
|
let protoInitLocal;
|
let staticInitLocal;
|
const classIdName = (_path$node$id = path.node.id) == null ? void 0 : _path$node$id.name;
|
const usesFunctionContextOrYieldAwait = expression => {
|
try {
|
_core.types.traverseFast(expression, node => {
|
if (_core.types.isThisExpression(node) || _core.types.isSuper(node) || _core.types.isYieldExpression(node) || _core.types.isAwaitExpression(node) || _core.types.isIdentifier(node, {
|
name: "arguments"
|
}) || classIdName && _core.types.isIdentifier(node, {
|
name: classIdName
|
}) || _core.types.isMetaProperty(node) && node.meta.name !== "import") {
|
throw null;
|
}
|
});
|
return false;
|
} catch (_unused2) {
|
return true;
|
}
|
};
|
const instancePrivateNames = [];
|
for (const element of body) {
|
if (!isClassDecoratableElementPath(element)) {
|
continue;
|
}
|
const elementNode = element.node;
|
if (!elementNode.static && _core.types.isPrivateName(elementNode.key)) {
|
instancePrivateNames.push(elementNode.key.id.name);
|
}
|
if (isDecorated(elementNode)) {
|
switch (elementNode.type) {
|
case "ClassProperty":
|
propertyVisitor.ClassProperty(element, state);
|
break;
|
case "ClassPrivateProperty":
|
propertyVisitor.ClassPrivateProperty(element, state);
|
break;
|
case "ClassAccessorProperty":
|
propertyVisitor.ClassAccessorProperty(element, state);
|
if (version === "2023-11") {
|
break;
|
}
|
default:
|
if (elementNode.static) {
|
var _staticInitLocal;
|
(_staticInitLocal = staticInitLocal) != null ? _staticInitLocal : staticInitLocal = generateLetUidIdentifier(scopeParent, "initStatic");
|
} else {
|
var _protoInitLocal;
|
(_protoInitLocal = protoInitLocal) != null ? _protoInitLocal : protoInitLocal = generateLetUidIdentifier(scopeParent, "initProto");
|
}
|
break;
|
}
|
hasElementDecorators = true;
|
elemDecsUseFnContext || (elemDecsUseFnContext = elementNode.decorators.some(usesFunctionContextOrYieldAwait));
|
} else if (elementNode.type === "ClassAccessorProperty") {
|
propertyVisitor.ClassAccessorProperty(element, state);
|
const {
|
key,
|
value,
|
static: isStatic,
|
computed
|
} = elementNode;
|
const newId = generateClassPrivateUid();
|
const newField = generateClassProperty(newId, value, isStatic);
|
const keyPath = element.get("key");
|
const [newPath] = element.replaceWith(newField);
|
let getterKey, setterKey;
|
if (computed && !keyPath.isConstantExpression()) {
|
getterKey = (0, _misc.memoiseComputedKey)(createToPropertyKeyCall(state, key), scopeParent, scopeParent.generateUid("computedKey"));
|
setterKey = _core.types.cloneNode(getterKey.left);
|
} else {
|
getterKey = _core.types.cloneNode(key);
|
setterKey = _core.types.cloneNode(key);
|
}
|
addProxyAccessorsFor(path.node.id, newPath, getterKey, setterKey, newId, computed, isStatic, version);
|
}
|
if ("computed" in element.node && element.node.computed) {
|
hasComputedKeysSideEffects || (hasComputedKeysSideEffects = !scopeParent.isStatic(element.node.key));
|
}
|
}
|
if (!classDecorators && !hasElementDecorators) {
|
return;
|
}
|
const elementDecoratorInfo = [];
|
let constructorPath;
|
const decoratedPrivateMethods = new Set();
|
let classInitLocal, classIdLocal;
|
let decoratorReceiverId = null;
|
function handleDecoratorExpressions(expressions) {
|
let hasSideEffects = false;
|
let usesFnContext = false;
|
const decoratorsThis = [];
|
for (const expression of expressions) {
|
let object;
|
if ((version === "2023-11" || version === "2023-05") && _core.types.isMemberExpression(expression)) {
|
if (_core.types.isSuper(expression.object)) {
|
object = _core.types.thisExpression();
|
} else if (scopeParent.isStatic(expression.object)) {
|
object = _core.types.cloneNode(expression.object);
|
} else {
|
var _decoratorReceiverId;
|
(_decoratorReceiverId = decoratorReceiverId) != null ? _decoratorReceiverId : decoratorReceiverId = generateLetUidIdentifier(scopeParent, "obj");
|
object = _core.types.assignmentExpression("=", _core.types.cloneNode(decoratorReceiverId), expression.object);
|
expression.object = _core.types.cloneNode(decoratorReceiverId);
|
}
|
}
|
decoratorsThis.push(object);
|
hasSideEffects || (hasSideEffects = !scopeParent.isStatic(expression));
|
usesFnContext || (usesFnContext = usesFunctionContextOrYieldAwait(expression));
|
}
|
return {
|
hasSideEffects,
|
usesFnContext,
|
decoratorsThis
|
};
|
}
|
const willExtractSomeElemDecs = hasComputedKeysSideEffects || elemDecsUseFnContext || version !== "2023-11";
|
let needsDeclaraionForClassBinding = false;
|
let classDecorationsFlag = 0;
|
let classDecorations = [];
|
let classDecorationsId;
|
let computedKeyAssignments = [];
|
if (classDecorators) {
|
classInitLocal = generateLetUidIdentifier(scopeParent, "initClass");
|
needsDeclaraionForClassBinding = path.isClassDeclaration();
|
({
|
id: classIdLocal,
|
path
|
} = replaceClassWithVar(path, className));
|
path.node.decorators = null;
|
const decoratorExpressions = classDecorators.map(el => el.expression);
|
const classDecsUsePrivateName = decoratorExpressions.some(usesPrivateField);
|
const {
|
hasSideEffects,
|
decoratorsThis
|
} = handleDecoratorExpressions(decoratorExpressions);
|
const {
|
haveThis,
|
decs
|
} = generateDecorationList(decoratorExpressions, decoratorsThis, version);
|
classDecorationsFlag = haveThis ? 1 : 0;
|
classDecorations = decs;
|
if (hasSideEffects && willExtractSomeElemDecs || classDecsUsePrivateName) {
|
classDecorationsId = memoiseExpression(_core.types.arrayExpression(classDecorations), "classDecs", classAssignments);
|
}
|
if (!hasElementDecorators) {
|
for (const element of path.get("body.body")) {
|
const {
|
node
|
} = element;
|
const isComputed = "computed" in node && node.computed;
|
if (isComputed) {
|
if (element.isClassProperty({
|
static: true
|
})) {
|
if (!element.get("key").isConstantExpression()) {
|
const key = node.key;
|
const maybeAssignment = (0, _misc.memoiseComputedKey)(key, scopeParent, scopeParent.generateUid("computedKey"));
|
if (maybeAssignment != null) {
|
node.key = _core.types.cloneNode(maybeAssignment.left);
|
computedKeyAssignments.push(maybeAssignment);
|
}
|
}
|
} else if (computedKeyAssignments.length > 0) {
|
prependExpressionsToComputedKey(computedKeyAssignments, element);
|
computedKeyAssignments = [];
|
}
|
}
|
}
|
}
|
} else {
|
if (!path.node.id) {
|
path.node.id = path.scope.generateUidIdentifier("Class");
|
}
|
classIdLocal = _core.types.cloneNode(path.node.id);
|
}
|
let lastInstancePrivateName;
|
let needsInstancePrivateBrandCheck = false;
|
let fieldInitializerExpressions = [];
|
let staticFieldInitializerExpressions = [];
|
if (hasElementDecorators) {
|
if (protoInitLocal) {
|
const protoInitCall = _core.types.callExpression(_core.types.cloneNode(protoInitLocal), [_core.types.thisExpression()]);
|
fieldInitializerExpressions.push(protoInitCall);
|
}
|
for (const element of body) {
|
if (!isClassDecoratableElementPath(element)) {
|
if (staticFieldInitializerExpressions.length > 0 && element.isStaticBlock()) {
|
prependExpressionsToStaticBlock(staticFieldInitializerExpressions, element);
|
staticFieldInitializerExpressions = [];
|
}
|
continue;
|
}
|
const {
|
node
|
} = element;
|
const decorators = node.decorators;
|
const hasDecorators = !!(decorators != null && decorators.length);
|
const isComputed = "computed" in node && node.computed;
|
let name = "computedKey";
|
if (node.key.type === "PrivateName") {
|
name = node.key.id.name;
|
} else if (!isComputed && node.key.type === "Identifier") {
|
name = node.key.name;
|
}
|
let decoratorsArray;
|
let decoratorsHaveThis;
|
if (hasDecorators) {
|
const decoratorExpressions = decorators.map(d => d.expression);
|
const {
|
hasSideEffects,
|
usesFnContext,
|
decoratorsThis
|
} = handleDecoratorExpressions(decoratorExpressions);
|
const {
|
decs,
|
haveThis
|
} = generateDecorationList(decoratorExpressions, decoratorsThis, version);
|
decoratorsHaveThis = haveThis;
|
decoratorsArray = decs.length === 1 ? decs[0] : _core.types.arrayExpression(decs);
|
if (usesFnContext || hasSideEffects && willExtractSomeElemDecs) {
|
decoratorsArray = memoiseExpression(decoratorsArray, name + "Decs", computedKeyAssignments);
|
}
|
}
|
if (isComputed) {
|
if (!element.get("key").isConstantExpression()) {
|
const key = node.key;
|
const maybeAssignment = (0, _misc.memoiseComputedKey)(hasDecorators ? createToPropertyKeyCall(state, key) : key, scopeParent, scopeParent.generateUid("computedKey"));
|
if (maybeAssignment != null) {
|
if (classDecorators && element.isClassProperty({
|
static: true
|
})) {
|
node.key = _core.types.cloneNode(maybeAssignment.left);
|
computedKeyAssignments.push(maybeAssignment);
|
} else {
|
node.key = maybeAssignment;
|
}
|
}
|
}
|
}
|
const {
|
key,
|
static: isStatic
|
} = node;
|
const isPrivate = key.type === "PrivateName";
|
const kind = getElementKind(element);
|
if (isPrivate && !isStatic) {
|
if (hasDecorators) {
|
needsInstancePrivateBrandCheck = true;
|
}
|
if (_core.types.isClassPrivateProperty(node) || !lastInstancePrivateName) {
|
lastInstancePrivateName = key;
|
}
|
}
|
if (element.isClassMethod({
|
kind: "constructor"
|
})) {
|
constructorPath = element;
|
}
|
let locals;
|
if (hasDecorators) {
|
let privateMethods;
|
let nameExpr;
|
if (isComputed) {
|
nameExpr = getComputedKeyMemoiser(element.get("key"));
|
} else if (key.type === "PrivateName") {
|
nameExpr = _core.types.stringLiteral(key.id.name);
|
} else if (key.type === "Identifier") {
|
nameExpr = _core.types.stringLiteral(key.name);
|
} else {
|
nameExpr = _core.types.cloneNode(key);
|
}
|
if (kind === ACCESSOR) {
|
const {
|
value
|
} = element.node;
|
const params = version === "2023-11" && isStatic ? [] : [_core.types.thisExpression()];
|
if (value) {
|
params.push(_core.types.cloneNode(value));
|
}
|
const newId = generateClassPrivateUid();
|
const newFieldInitId = generateLetUidIdentifier(scopeParent, `init_${name}`);
|
const newValue = _core.types.callExpression(_core.types.cloneNode(newFieldInitId), params);
|
const newField = generateClassProperty(newId, newValue, isStatic);
|
const [newPath] = element.replaceWith(newField);
|
if (isPrivate) {
|
privateMethods = extractProxyAccessorsFor(newId, version);
|
const getId = generateLetUidIdentifier(scopeParent, `get_${name}`);
|
const setId = generateLetUidIdentifier(scopeParent, `set_${name}`);
|
addCallAccessorsFor(version, newPath, key, getId, setId, isStatic);
|
locals = [newFieldInitId, getId, setId];
|
} else {
|
addProxyAccessorsFor(path.node.id, newPath, _core.types.cloneNode(key), _core.types.isAssignmentExpression(key) ? _core.types.cloneNode(key.left) : _core.types.cloneNode(key), newId, isComputed, isStatic, version);
|
locals = [newFieldInitId];
|
}
|
} else if (kind === FIELD) {
|
const initId = generateLetUidIdentifier(scopeParent, `init_${name}`);
|
const valuePath = element.get("value");
|
const args = version === "2023-11" && isStatic ? [] : [_core.types.thisExpression()];
|
if (valuePath.node) args.push(valuePath.node);
|
valuePath.replaceWith(_core.types.callExpression(_core.types.cloneNode(initId), args));
|
locals = [initId];
|
if (isPrivate) {
|
privateMethods = extractProxyAccessorsFor(key, version);
|
}
|
} else if (isPrivate) {
|
const callId = generateLetUidIdentifier(scopeParent, `call_${name}`);
|
locals = [callId];
|
const replaceSupers = new _helperReplaceSupers.default({
|
constantSuper,
|
methodPath: element,
|
objectRef: classIdLocal,
|
superRef: path.node.superClass,
|
file: state.file,
|
refToPreserve: classIdLocal
|
});
|
replaceSupers.replace();
|
privateMethods = [createFunctionExpressionFromPrivateMethod(element.node)];
|
if (kind === GETTER || kind === SETTER) {
|
movePrivateAccessor(element, _core.types.cloneNode(key), _core.types.cloneNode(callId), isStatic);
|
} else {
|
const node = element.node;
|
path.node.body.body.unshift(_core.types.classPrivateProperty(key, _core.types.cloneNode(callId), [], node.static));
|
decoratedPrivateMethods.add(key.id.name);
|
element.remove();
|
}
|
}
|
elementDecoratorInfo.push({
|
kind,
|
decoratorsArray,
|
decoratorsHaveThis,
|
name: nameExpr,
|
isStatic,
|
privateMethods,
|
locals
|
});
|
if (element.node) {
|
element.node.decorators = null;
|
}
|
}
|
if (isComputed && computedKeyAssignments.length > 0) {
|
if (classDecorators && element.isClassProperty({
|
static: true
|
})) {} else {
|
prependExpressionsToComputedKey(computedKeyAssignments, kind === ACCESSOR ? element.getNextSibling() : element);
|
computedKeyAssignments = [];
|
}
|
}
|
if (fieldInitializerExpressions.length > 0 && !isStatic && (kind === FIELD || kind === ACCESSOR)) {
|
prependExpressionsToFieldInitializer(fieldInitializerExpressions, element);
|
fieldInitializerExpressions = [];
|
}
|
if (staticFieldInitializerExpressions.length > 0 && isStatic && (kind === FIELD || kind === ACCESSOR)) {
|
prependExpressionsToFieldInitializer(staticFieldInitializerExpressions, element);
|
staticFieldInitializerExpressions = [];
|
}
|
if (hasDecorators && version === "2023-11") {
|
if (kind === FIELD || kind === ACCESSOR) {
|
const initExtraId = generateLetUidIdentifier(scopeParent, `init_extra_${name}`);
|
locals.push(initExtraId);
|
const initExtraCall = _core.types.callExpression(_core.types.cloneNode(initExtraId), isStatic ? [] : [_core.types.thisExpression()]);
|
if (!isStatic) {
|
fieldInitializerExpressions.push(initExtraCall);
|
} else {
|
staticFieldInitializerExpressions.push(initExtraCall);
|
}
|
}
|
}
|
}
|
}
|
if (computedKeyAssignments.length > 0) {
|
const elements = path.get("body.body");
|
let lastComputedElement;
|
for (let i = elements.length - 1; i >= 0; i--) {
|
const path = elements[i];
|
const node = path.node;
|
if (node.computed) {
|
if (classDecorators && _core.types.isClassProperty(node, {
|
static: true
|
})) {
|
continue;
|
}
|
lastComputedElement = path;
|
break;
|
}
|
}
|
if (lastComputedElement != null) {
|
appendExpressionsToComputedKey(computedKeyAssignments, lastComputedElement);
|
computedKeyAssignments = [];
|
} else {}
|
}
|
if (fieldInitializerExpressions.length > 0) {
|
const isDerivedClass = !!path.node.superClass;
|
if (constructorPath) {
|
if (isDerivedClass) {
|
insertExpressionsAfterSuperCallAndOptimize(fieldInitializerExpressions, constructorPath, protoInitLocal);
|
} else {
|
prependExpressionsToConstructor(fieldInitializerExpressions, constructorPath);
|
}
|
} else {
|
path.node.body.body.unshift(createConstructorFromExpressions(fieldInitializerExpressions, isDerivedClass));
|
}
|
fieldInitializerExpressions = [];
|
}
|
if (staticFieldInitializerExpressions.length > 0) {
|
path.node.body.body.push(createStaticBlockFromExpressions(staticFieldInitializerExpressions));
|
staticFieldInitializerExpressions = [];
|
}
|
const sortedElementDecoratorInfo = toSortedDecoratorInfo(elementDecoratorInfo);
|
const elementDecorations = generateDecorationExprs(version === "2023-11" ? elementDecoratorInfo : sortedElementDecoratorInfo, version);
|
const elementLocals = extractElementLocalAssignments(sortedElementDecoratorInfo);
|
if (protoInitLocal) {
|
elementLocals.push(protoInitLocal);
|
}
|
if (staticInitLocal) {
|
elementLocals.push(staticInitLocal);
|
}
|
const classLocals = [];
|
let classInitInjected = false;
|
const classInitCall = classInitLocal && _core.types.callExpression(_core.types.cloneNode(classInitLocal), []);
|
let originalClassPath = path;
|
const originalClass = path.node;
|
const staticClosures = [];
|
if (classDecorators) {
|
classLocals.push(classIdLocal, classInitLocal);
|
const statics = [];
|
path.get("body.body").forEach(element => {
|
if (element.isStaticBlock()) {
|
if (hasInstancePrivateAccess(element, instancePrivateNames)) {
|
const staticBlockClosureId = memoiseExpression(staticBlockToFunctionClosure(element.node), "staticBlock", staticClosures);
|
staticFieldInitializerExpressions.push(_core.types.callExpression(_core.types.memberExpression(staticBlockClosureId, _core.types.identifier("call")), [_core.types.thisExpression()]));
|
} else {
|
staticFieldInitializerExpressions.push(staticBlockToIIFE(element.node));
|
}
|
element.remove();
|
return;
|
}
|
if ((element.isClassProperty() || element.isClassPrivateProperty()) && element.node.static) {
|
const valuePath = element.get("value");
|
if (hasInstancePrivateAccess(valuePath, instancePrivateNames)) {
|
const fieldValueClosureId = memoiseExpression(fieldInitializerToClosure(valuePath.node), "fieldValue", staticClosures);
|
valuePath.replaceWith(_core.types.callExpression(_core.types.memberExpression(fieldValueClosureId, _core.types.identifier("call")), [_core.types.thisExpression()]));
|
}
|
if (staticFieldInitializerExpressions.length > 0) {
|
prependExpressionsToFieldInitializer(staticFieldInitializerExpressions, element);
|
staticFieldInitializerExpressions = [];
|
}
|
element.node.static = false;
|
statics.push(element.node);
|
element.remove();
|
} else if (element.isClassPrivateMethod({
|
static: true
|
})) {
|
if (hasInstancePrivateAccess(element, instancePrivateNames)) {
|
const replaceSupers = new _helperReplaceSupers.default({
|
constantSuper,
|
methodPath: element,
|
objectRef: classIdLocal,
|
superRef: path.node.superClass,
|
file: state.file,
|
refToPreserve: classIdLocal
|
});
|
replaceSupers.replace();
|
const privateMethodDelegateId = memoiseExpression(createFunctionExpressionFromPrivateMethod(element.node), element.get("key.id").node.name, staticClosures);
|
if (ignoreFunctionLength) {
|
element.node.params = [_core.types.restElement(_core.types.identifier("arg"))];
|
element.node.body = _core.types.blockStatement([_core.types.returnStatement(_core.types.callExpression(_core.types.memberExpression(privateMethodDelegateId, _core.types.identifier("apply")), [_core.types.thisExpression(), _core.types.identifier("arg")]))]);
|
} else {
|
element.node.params = element.node.params.map((p, i) => {
|
if (_core.types.isRestElement(p)) {
|
return _core.types.restElement(_core.types.identifier("arg"));
|
} else {
|
return _core.types.identifier("_" + i);
|
}
|
});
|
element.node.body = _core.types.blockStatement([_core.types.returnStatement(_core.types.callExpression(_core.types.memberExpression(privateMethodDelegateId, _core.types.identifier("apply")), [_core.types.thisExpression(), _core.types.identifier("arguments")]))]);
|
}
|
}
|
element.node.static = false;
|
statics.push(element.node);
|
element.remove();
|
}
|
});
|
if (statics.length > 0 || staticFieldInitializerExpressions.length > 0) {
|
const staticsClass = _core.template.expression.ast`
|
class extends ${state.addHelper("identity")} {}
|
`;
|
staticsClass.body.body = [_core.types.classProperty(_core.types.toExpression(originalClass), undefined, undefined, undefined, true, true), ...statics];
|
const constructorBody = [];
|
const newExpr = _core.types.newExpression(staticsClass, []);
|
if (staticFieldInitializerExpressions.length > 0) {
|
constructorBody.push(...staticFieldInitializerExpressions);
|
}
|
if (classInitCall) {
|
classInitInjected = true;
|
constructorBody.push(classInitCall);
|
}
|
if (constructorBody.length > 0) {
|
constructorBody.unshift(_core.types.callExpression(_core.types.super(), [_core.types.cloneNode(classIdLocal)]));
|
staticsClass.body.body.push(createConstructorFromExpressions(constructorBody, false));
|
} else {
|
newExpr.arguments.push(_core.types.cloneNode(classIdLocal));
|
}
|
const [newPath] = path.replaceWith(newExpr);
|
originalClassPath = newPath.get("callee").get("body").get("body")[0].get("key");
|
}
|
}
|
if (!classInitInjected && classInitCall) {
|
path.node.body.body.push(_core.types.staticBlock([_core.types.expressionStatement(classInitCall)]));
|
}
|
let {
|
superClass
|
} = originalClass;
|
if (superClass && (version === "2023-11" || version === "2023-05")) {
|
const id = path.scope.maybeGenerateMemoised(superClass);
|
if (id) {
|
originalClass.superClass = _core.types.assignmentExpression("=", id, superClass);
|
superClass = id;
|
}
|
}
|
const applyDecoratorWrapper = _core.types.staticBlock([]);
|
originalClass.body.body.unshift(applyDecoratorWrapper);
|
const applyDecsBody = applyDecoratorWrapper.body;
|
if (computedKeyAssignments.length > 0) {
|
const elements = originalClassPath.get("body.body");
|
let firstPublicElement;
|
for (const path of elements) {
|
if ((path.isClassProperty() || path.isClassMethod()) && path.node.kind !== "constructor") {
|
firstPublicElement = path;
|
break;
|
}
|
}
|
if (firstPublicElement != null) {
|
convertToComputedKey(firstPublicElement);
|
prependExpressionsToComputedKey(computedKeyAssignments, firstPublicElement);
|
} else {
|
originalClass.body.body.unshift(_core.types.classProperty(_core.types.sequenceExpression([...computedKeyAssignments, _core.types.stringLiteral("_")]), undefined, undefined, undefined, true, true));
|
applyDecsBody.push(_core.types.expressionStatement(_core.types.unaryExpression("delete", _core.types.memberExpression(_core.types.thisExpression(), _core.types.identifier("_")))));
|
}
|
computedKeyAssignments = [];
|
}
|
applyDecsBody.push(_core.types.expressionStatement(createLocalsAssignment(elementLocals, classLocals, elementDecorations, (_classDecorationsId = classDecorationsId) != null ? _classDecorationsId : _core.types.arrayExpression(classDecorations), _core.types.numericLiteral(classDecorationsFlag), needsInstancePrivateBrandCheck ? lastInstancePrivateName : null, typeof className === "object" ? className : undefined, _core.types.cloneNode(superClass), state, version)));
|
if (staticInitLocal) {
|
applyDecsBody.push(_core.types.expressionStatement(_core.types.callExpression(_core.types.cloneNode(staticInitLocal), [_core.types.thisExpression()])));
|
}
|
if (staticClosures.length > 0) {
|
applyDecsBody.push(...staticClosures.map(expr => _core.types.expressionStatement(expr)));
|
}
|
path.insertBefore(classAssignments.map(expr => _core.types.expressionStatement(expr)));
|
if (needsDeclaraionForClassBinding) {
|
const classBindingInfo = scopeParent.getBinding(classIdLocal.name);
|
if (!classBindingInfo.constantViolations.length) {
|
path.insertBefore(_core.types.variableDeclaration("let", [_core.types.variableDeclarator(_core.types.cloneNode(classIdLocal))]));
|
} else {
|
const classOuterBindingDelegateLocal = scopeParent.generateUidIdentifier("t" + classIdLocal.name);
|
const classOuterBindingLocal = classIdLocal;
|
path.replaceWithMultiple([_core.types.variableDeclaration("let", [_core.types.variableDeclarator(_core.types.cloneNode(classOuterBindingLocal)), _core.types.variableDeclarator(classOuterBindingDelegateLocal)]), _core.types.blockStatement([_core.types.variableDeclaration("let", [_core.types.variableDeclarator(_core.types.cloneNode(classIdLocal))]), path.node, _core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.cloneNode(classOuterBindingDelegateLocal), _core.types.cloneNode(classIdLocal)))]), _core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.cloneNode(classOuterBindingLocal), _core.types.cloneNode(classOuterBindingDelegateLocal)))]);
|
}
|
}
|
if (decoratedPrivateMethods.size > 0) {
|
checkPrivateMethodUpdateError(path, decoratedPrivateMethods);
|
}
|
path.scope.crawl();
|
return path;
|
}
|
function createLocalsAssignment(elementLocals, classLocals, elementDecorations, classDecorations, classDecorationsFlag, maybePrivateBrandName, setClassName, superClass, state, version) {
|
let lhs, rhs;
|
const args = [setClassName ? createSetFunctionNameCall(state, setClassName) : _core.types.thisExpression(), classDecorations, elementDecorations];
|
{
|
if (version !== "2023-11") {
|
args.splice(1, 2, elementDecorations, classDecorations);
|
}
|
if (version === "2021-12" || version === "2022-03" && !state.availableHelper("applyDecs2203R")) {
|
lhs = _core.types.arrayPattern([...elementLocals, ...classLocals]);
|
rhs = _core.types.callExpression(state.addHelper(version === "2021-12" ? "applyDecs" : "applyDecs2203"), args);
|
return _core.types.assignmentExpression("=", lhs, rhs);
|
} else if (version === "2022-03") {
|
rhs = _core.types.callExpression(state.addHelper("applyDecs2203R"), args);
|
} else if (version === "2023-01") {
|
if (maybePrivateBrandName) {
|
args.push(createPrivateBrandCheckClosure(maybePrivateBrandName));
|
}
|
rhs = _core.types.callExpression(state.addHelper("applyDecs2301"), args);
|
} else if (version === "2023-05") {
|
if (maybePrivateBrandName || superClass || classDecorationsFlag.value !== 0) {
|
args.push(classDecorationsFlag);
|
}
|
if (maybePrivateBrandName) {
|
args.push(createPrivateBrandCheckClosure(maybePrivateBrandName));
|
} else if (superClass) {
|
args.push(_core.types.unaryExpression("void", _core.types.numericLiteral(0)));
|
}
|
if (superClass) args.push(superClass);
|
rhs = _core.types.callExpression(state.addHelper("applyDecs2305"), args);
|
}
|
}
|
if (version === "2023-11") {
|
if (maybePrivateBrandName || superClass || classDecorationsFlag.value !== 0) {
|
args.push(classDecorationsFlag);
|
}
|
if (maybePrivateBrandName) {
|
args.push(createPrivateBrandCheckClosure(maybePrivateBrandName));
|
} else if (superClass) {
|
args.push(_core.types.unaryExpression("void", _core.types.numericLiteral(0)));
|
}
|
if (superClass) args.push(superClass);
|
rhs = _core.types.callExpression(state.addHelper("applyDecs2311"), args);
|
}
|
if (elementLocals.length > 0) {
|
if (classLocals.length > 0) {
|
lhs = _core.types.objectPattern([_core.types.objectProperty(_core.types.identifier("e"), _core.types.arrayPattern(elementLocals)), _core.types.objectProperty(_core.types.identifier("c"), _core.types.arrayPattern(classLocals))]);
|
} else {
|
lhs = _core.types.arrayPattern(elementLocals);
|
rhs = _core.types.memberExpression(rhs, _core.types.identifier("e"), false, false);
|
}
|
} else {
|
lhs = _core.types.arrayPattern(classLocals);
|
rhs = _core.types.memberExpression(rhs, _core.types.identifier("c"), false, false);
|
}
|
return _core.types.assignmentExpression("=", lhs, rhs);
|
}
|
function isProtoKey(node) {
|
return node.type === "Identifier" ? node.name === "__proto__" : node.value === "__proto__";
|
}
|
function isDecorated(node) {
|
return node.decorators && node.decorators.length > 0;
|
}
|
function shouldTransformElement(node) {
|
switch (node.type) {
|
case "ClassAccessorProperty":
|
return true;
|
case "ClassMethod":
|
case "ClassProperty":
|
case "ClassPrivateMethod":
|
case "ClassPrivateProperty":
|
return isDecorated(node);
|
default:
|
return false;
|
}
|
}
|
function shouldTransformClass(node) {
|
return isDecorated(node) || node.body.body.some(shouldTransformElement);
|
}
|
function NamedEvaluationVisitoryFactory(isAnonymous, visitor) {
|
function handleComputedProperty(propertyPath, key, state) {
|
switch (key.type) {
|
case "StringLiteral":
|
return _core.types.stringLiteral(key.value);
|
case "NumericLiteral":
|
case "BigIntLiteral":
|
{
|
const keyValue = key.value + "";
|
propertyPath.get("key").replaceWith(_core.types.stringLiteral(keyValue));
|
return _core.types.stringLiteral(keyValue);
|
}
|
default:
|
{
|
const ref = propertyPath.scope.maybeGenerateMemoised(key);
|
propertyPath.get("key").replaceWith(_core.types.assignmentExpression("=", ref, createToPropertyKeyCall(state, key)));
|
return _core.types.cloneNode(ref);
|
}
|
}
|
}
|
return {
|
VariableDeclarator(path, state) {
|
const id = path.node.id;
|
if (id.type === "Identifier") {
|
const initializer = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(path.get("init"));
|
if (isAnonymous(initializer)) {
|
const name = id.name;
|
visitor(initializer, state, name);
|
}
|
}
|
},
|
AssignmentExpression(path, state) {
|
const id = path.node.left;
|
if (id.type === "Identifier") {
|
const initializer = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(path.get("right"));
|
if (isAnonymous(initializer)) {
|
switch (path.node.operator) {
|
case "=":
|
case "&&=":
|
case "||=":
|
case "??=":
|
visitor(initializer, state, id.name);
|
}
|
}
|
}
|
},
|
AssignmentPattern(path, state) {
|
const id = path.node.left;
|
if (id.type === "Identifier") {
|
const initializer = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(path.get("right"));
|
if (isAnonymous(initializer)) {
|
const name = id.name;
|
visitor(initializer, state, name);
|
}
|
}
|
},
|
ObjectExpression(path, state) {
|
for (const propertyPath of path.get("properties")) {
|
const {
|
node
|
} = propertyPath;
|
if (node.type !== "ObjectProperty") continue;
|
const id = node.key;
|
const initializer = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(propertyPath.get("value"));
|
if (isAnonymous(initializer)) {
|
if (!node.computed) {
|
if (!isProtoKey(id)) {
|
if (id.type === "Identifier") {
|
visitor(initializer, state, id.name);
|
} else {
|
const className = _core.types.stringLiteral(id.value + "");
|
visitor(initializer, state, className);
|
}
|
}
|
} else {
|
const ref = handleComputedProperty(propertyPath, id, state);
|
visitor(initializer, state, ref);
|
}
|
}
|
}
|
},
|
ClassPrivateProperty(path, state) {
|
const {
|
node
|
} = path;
|
const initializer = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(path.get("value"));
|
if (isAnonymous(initializer)) {
|
const className = _core.types.stringLiteral("#" + node.key.id.name);
|
visitor(initializer, state, className);
|
}
|
},
|
ClassAccessorProperty(path, state) {
|
const {
|
node
|
} = path;
|
const id = node.key;
|
const initializer = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(path.get("value"));
|
if (isAnonymous(initializer)) {
|
if (!node.computed) {
|
if (id.type === "Identifier") {
|
visitor(initializer, state, id.name);
|
} else if (id.type === "PrivateName") {
|
const className = _core.types.stringLiteral("#" + id.id.name);
|
visitor(initializer, state, className);
|
} else {
|
const className = _core.types.stringLiteral(id.value + "");
|
visitor(initializer, state, className);
|
}
|
} else {
|
const ref = handleComputedProperty(path, id, state);
|
visitor(initializer, state, ref);
|
}
|
}
|
},
|
ClassProperty(path, state) {
|
const {
|
node
|
} = path;
|
const id = node.key;
|
const initializer = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(path.get("value"));
|
if (isAnonymous(initializer)) {
|
if (!node.computed) {
|
if (id.type === "Identifier") {
|
visitor(initializer, state, id.name);
|
} else {
|
const className = _core.types.stringLiteral(id.value + "");
|
visitor(initializer, state, className);
|
}
|
} else {
|
const ref = handleComputedProperty(path, id, state);
|
visitor(initializer, state, ref);
|
}
|
}
|
}
|
};
|
}
|
function isDecoratedAnonymousClassExpression(path) {
|
return path.isClassExpression({
|
id: null
|
}) && shouldTransformClass(path.node);
|
}
|
function generateLetUidIdentifier(scope, name) {
|
const id = scope.generateUidIdentifier(name);
|
scope.push({
|
id,
|
kind: "let"
|
});
|
return _core.types.cloneNode(id);
|
}
|
function _default({
|
assertVersion,
|
assumption
|
}, {
|
loose
|
}, version, inherits) {
|
var _assumption, _assumption2;
|
{
|
if (version === "2023-11" || version === "2023-05" || version === "2023-01") {
|
assertVersion("^7.21.0");
|
} else if (version === "2021-12") {
|
assertVersion("^7.16.0");
|
} else {
|
assertVersion("^7.19.0");
|
}
|
}
|
const VISITED = new WeakSet();
|
const constantSuper = (_assumption = assumption("constantSuper")) != null ? _assumption : loose;
|
const ignoreFunctionLength = (_assumption2 = assumption("ignoreFunctionLength")) != null ? _assumption2 : loose;
|
const namedEvaluationVisitor = NamedEvaluationVisitoryFactory(isDecoratedAnonymousClassExpression, visitClass);
|
function visitClass(path, state, className) {
|
var _className, _node$id;
|
if (VISITED.has(path)) return;
|
const {
|
node
|
} = path;
|
(_className = className) != null ? _className : className = (_node$id = node.id) == null ? void 0 : _node$id.name;
|
const newPath = transformClass(path, state, constantSuper, ignoreFunctionLength, className, namedEvaluationVisitor, version);
|
if (newPath) {
|
VISITED.add(newPath);
|
return;
|
}
|
VISITED.add(path);
|
}
|
return {
|
name: "proposal-decorators",
|
inherits: inherits,
|
visitor: Object.assign({
|
ExportDefaultDeclaration(path, state) {
|
const {
|
declaration
|
} = path.node;
|
if ((declaration == null ? void 0 : declaration.type) === "ClassDeclaration" && isDecorated(declaration)) {
|
const isAnonymous = !declaration.id;
|
const updatedVarDeclarationPath = (0, _helperSplitExportDeclaration.default)(path);
|
if (isAnonymous) {
|
visitClass(updatedVarDeclarationPath, state, _core.types.stringLiteral("default"));
|
}
|
}
|
},
|
ExportNamedDeclaration(path) {
|
const {
|
declaration
|
} = path.node;
|
if ((declaration == null ? void 0 : declaration.type) === "ClassDeclaration" && isDecorated(declaration)) {
|
(0, _helperSplitExportDeclaration.default)(path);
|
}
|
},
|
Class(path, state) {
|
visitClass(path, state, undefined);
|
}
|
}, namedEvaluationVisitor)
|
};
|
}
|
|
//# sourceMappingURL=decorators.js.map
|
