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-rw-r--r--node_modules/@babel/helper-create-class-features-plugin/lib/misc.js133
1 files changed, 0 insertions, 133 deletions
diff --git a/node_modules/@babel/helper-create-class-features-plugin/lib/misc.js b/node_modules/@babel/helper-create-class-features-plugin/lib/misc.js
deleted file mode 100644
index 4624b982..00000000
--- a/node_modules/@babel/helper-create-class-features-plugin/lib/misc.js
+++ /dev/null
@@ -1,133 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.extractComputedKeys = extractComputedKeys;
-exports.injectInitialization = injectInitialization;
-exports.memoiseComputedKey = memoiseComputedKey;
-var _core = require("@babel/core");
-var _traverse = require("@babel/traverse");
-const findBareSupers = _traverse.visitors.environmentVisitor({
- Super(path) {
- const {
- node,
- parentPath
- } = path;
- if (parentPath.isCallExpression({
- callee: node
- })) {
- this.push(parentPath);
- }
- }
-});
-const referenceVisitor = {
- "TSTypeAnnotation|TypeAnnotation"(path) {
- path.skip();
- },
- ReferencedIdentifier(path, {
- scope
- }) {
- if (scope.hasOwnBinding(path.node.name)) {
- scope.rename(path.node.name);
- path.skip();
- }
- }
-};
-function handleClassTDZ(path, state) {
- if (state.classBinding && state.classBinding === path.scope.getBinding(path.node.name)) {
- const classNameTDZError = state.file.addHelper("classNameTDZError");
- const throwNode = _core.types.callExpression(classNameTDZError, [_core.types.stringLiteral(path.node.name)]);
- path.replaceWith(_core.types.sequenceExpression([throwNode, path.node]));
- path.skip();
- }
-}
-const classFieldDefinitionEvaluationTDZVisitor = {
- ReferencedIdentifier: handleClassTDZ
-};
-function injectInitialization(path, constructor, nodes, renamer, lastReturnsThis) {
- if (!nodes.length) return;
- const isDerived = !!path.node.superClass;
- if (!constructor) {
- const newConstructor = _core.types.classMethod("constructor", _core.types.identifier("constructor"), [], _core.types.blockStatement([]));
- if (isDerived) {
- newConstructor.params = [_core.types.restElement(_core.types.identifier("args"))];
- newConstructor.body.body.push(_core.template.statement.ast`super(...args)`);
- }
- [constructor] = path.get("body").unshiftContainer("body", newConstructor);
- }
- if (renamer) {
- renamer(referenceVisitor, {
- scope: constructor.scope
- });
- }
- if (isDerived) {
- const bareSupers = [];
- constructor.traverse(findBareSupers, bareSupers);
- let isFirst = true;
- for (const bareSuper of bareSupers) {
- if (isFirst) {
- isFirst = false;
- } else {
- nodes = nodes.map(n => _core.types.cloneNode(n));
- }
- if (!bareSuper.parentPath.isExpressionStatement()) {
- const allNodes = [bareSuper.node, ...nodes.map(n => _core.types.toExpression(n))];
- if (!lastReturnsThis) allNodes.push(_core.types.thisExpression());
- bareSuper.replaceWith(_core.types.sequenceExpression(allNodes));
- } else {
- bareSuper.insertAfter(nodes);
- }
- }
- } else {
- constructor.get("body").unshiftContainer("body", nodes);
- }
-}
-function memoiseComputedKey(keyNode, scope, hint) {
- const isUidReference = _core.types.isIdentifier(keyNode) && scope.hasUid(keyNode.name);
- if (isUidReference) {
- return;
- }
- const isMemoiseAssignment = _core.types.isAssignmentExpression(keyNode, {
- operator: "="
- }) && _core.types.isIdentifier(keyNode.left) && scope.hasUid(keyNode.left.name);
- if (isMemoiseAssignment) {
- return _core.types.cloneNode(keyNode);
- } else {
- const ident = _core.types.identifier(hint);
- scope.push({
- id: ident,
- kind: "let"
- });
- return _core.types.assignmentExpression("=", _core.types.cloneNode(ident), keyNode);
- }
-}
-function extractComputedKeys(path, computedPaths, file) {
- const {
- scope
- } = path;
- const declarations = [];
- const state = {
- classBinding: path.node.id && scope.getBinding(path.node.id.name),
- file
- };
- for (const computedPath of computedPaths) {
- const computedKey = computedPath.get("key");
- if (computedKey.isReferencedIdentifier()) {
- handleClassTDZ(computedKey, state);
- } else {
- computedKey.traverse(classFieldDefinitionEvaluationTDZVisitor, state);
- }
- const computedNode = computedPath.node;
- if (!computedKey.isConstantExpression()) {
- const assignment = memoiseComputedKey(computedKey.node, scope, scope.generateUidBasedOnNode(computedKey.node));
- if (assignment) {
- declarations.push(_core.types.expressionStatement(assignment));
- computedNode.key = _core.types.cloneNode(assignment.left);
- }
- }
- }
- return declarations;
-}
-
-//# sourceMappingURL=misc.js.map