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"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 = void 0;
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class Binding {
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constructor({
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identifier,
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scope,
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path,
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kind
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}) {
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this.identifier = void 0;
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this.scope = void 0;
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this.path = void 0;
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this.kind = void 0;
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this.constantViolations = [];
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this.constant = true;
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this.referencePaths = [];
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this.referenced = false;
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this.references = 0;
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this.identifier = identifier;
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this.scope = scope;
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this.path = path;
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this.kind = kind;
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if ((kind === "var" || kind === "hoisted") && isInitInLoop(path)) {
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this.reassign(path);
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}
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this.clearValue();
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}
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deoptValue() {
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this.clearValue();
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this.hasDeoptedValue = true;
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}
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setValue(value) {
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if (this.hasDeoptedValue) return;
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this.hasValue = true;
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this.value = value;
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}
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clearValue() {
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this.hasDeoptedValue = false;
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this.hasValue = false;
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this.value = null;
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}
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reassign(path) {
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this.constant = false;
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if (this.constantViolations.includes(path)) {
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return;
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}
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this.constantViolations.push(path);
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}
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reference(path) {
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if (this.referencePaths.includes(path)) {
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return;
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}
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this.referenced = true;
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this.references++;
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this.referencePaths.push(path);
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}
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dereference() {
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this.references--;
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this.referenced = !!this.references;
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}
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}
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exports.default = Binding;
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function isInitInLoop(path) {
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const isFunctionDeclarationOrHasInit = !path.isVariableDeclarator() || path.node.init;
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for (let {
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parentPath,
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key
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} = path; parentPath; {
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parentPath,
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key
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} = parentPath) {
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if (parentPath.isFunctionParent()) return false;
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if (key === "left" && parentPath.isForXStatement() || isFunctionDeclarationOrHasInit && key === "body" && parentPath.isLoop()) {
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return true;
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}
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}
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return false;
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}
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//# sourceMappingURL=binding.js.map
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+1
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+132
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"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 = void 0;
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var t = require("@babel/types");
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var _t = t;
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var _traverseNode = require("../../traverse-node.js");
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var _visitors = require("../../visitors.js");
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var _context = require("../../path/context.js");
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const {
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getAssignmentIdentifiers
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} = _t;
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const renameVisitor = {
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ReferencedIdentifier({
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node
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}, state) {
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if (node.name === state.oldName) {
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node.name = state.newName;
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}
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},
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Scope(path, state) {
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if (!path.scope.bindingIdentifierEquals(state.oldName, state.binding.identifier)) {
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path.skip();
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if (path.isMethod()) {
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if (!path.requeueComputedKeyAndDecorators) {
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_context.requeueComputedKeyAndDecorators.call(path);
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} else {
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path.requeueComputedKeyAndDecorators();
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}
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}
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if (path.isSwitchStatement()) {
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path.context.maybeQueue(path.get("discriminant"));
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}
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}
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},
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ObjectProperty({
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node,
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scope
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}, state) {
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const {
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name
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} = node.key;
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if (node.shorthand && (name === state.oldName || name === state.newName) && scope.getBindingIdentifier(name) === state.binding.identifier) {
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var _node$extra;
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node.shorthand = false;
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if ((_node$extra = node.extra) != null && _node$extra.shorthand) node.extra.shorthand = false;
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}
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},
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"AssignmentExpression|Declaration|VariableDeclarator"(path, state) {
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if (path.isVariableDeclaration()) return;
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const ids = path.isAssignmentExpression() ? getAssignmentIdentifiers(path.node) : path.getOuterBindingIdentifiers();
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for (const name in ids) {
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if (name === state.oldName) ids[name].name = state.newName;
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}
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}
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};
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class Renamer {
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constructor(binding, oldName, newName) {
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this.newName = newName;
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this.oldName = oldName;
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this.binding = binding;
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}
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maybeConvertFromExportDeclaration(parentDeclar) {
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const maybeExportDeclar = parentDeclar.parentPath;
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if (!maybeExportDeclar.isExportDeclaration()) {
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return;
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}
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if (maybeExportDeclar.isExportDefaultDeclaration()) {
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const {
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declaration
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} = maybeExportDeclar.node;
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if (t.isDeclaration(declaration) && !declaration.id) {
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return;
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}
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}
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if (maybeExportDeclar.isExportAllDeclaration()) {
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return;
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}
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maybeExportDeclar.splitExportDeclaration();
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}
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maybeConvertFromClassFunctionDeclaration(path) {
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return path;
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}
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maybeConvertFromClassFunctionExpression(path) {
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return path;
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}
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rename() {
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const {
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binding,
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oldName,
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newName
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} = this;
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const {
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scope,
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path
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} = binding;
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const parentDeclar = path.find(path => path.isDeclaration() || path.isFunctionExpression() || path.isClassExpression());
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if (parentDeclar) {
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const bindingIds = parentDeclar.getOuterBindingIdentifiers();
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if (bindingIds[oldName] === binding.identifier) {
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this.maybeConvertFromExportDeclaration(parentDeclar);
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}
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}
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const blockToTraverse = arguments[0] || scope.block;
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const skipKeys = {
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discriminant: true
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};
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if (t.isMethod(blockToTraverse)) {
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if (blockToTraverse.computed) {
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skipKeys.key = true;
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}
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if (!t.isObjectMethod(blockToTraverse)) {
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skipKeys.decorators = true;
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}
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}
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(0, _traverseNode.traverseNode)(blockToTraverse, (0, _visitors.explode)(renameVisitor), scope, this, scope.path, skipKeys);
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if (!arguments[0]) {
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scope.removeOwnBinding(oldName);
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scope.bindings[newName] = binding;
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this.binding.identifier.name = newName;
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}
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if (parentDeclar) {
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this.maybeConvertFromClassFunctionDeclaration(path);
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this.maybeConvertFromClassFunctionExpression(path);
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}
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}
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}
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exports.default = Renamer;
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//# sourceMappingURL=renamer.js.map
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"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 = traverseForScope;
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var _t = require("@babel/types");
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var _index = require("../index.js");
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var _visitors = require("../visitors.js");
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var _context = require("../path/context.js");
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const {
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VISITOR_KEYS
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} = _t;
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function traverseForScope(path, visitors, state) {
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const exploded = (0, _visitors.explode)(visitors);
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if (exploded.enter || exploded.exit) {
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throw new Error("Should not be used with enter/exit visitors.");
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}
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_traverse(path.parentPath, path.parent, path.node, path.container, path.key, path.listKey, path.hub, path);
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function _traverse(parentPath, parent, node, container, key, listKey, hub, inPath) {
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if (!node) {
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return;
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}
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const path = inPath || _index.NodePath.get({
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hub,
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parentPath,
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parent,
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container,
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listKey,
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key
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});
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_context._forceSetScope.call(path);
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const visitor = exploded[node.type];
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if (visitor != null && visitor.enter) {
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for (const visit of visitor.enter) {
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visit.call(state, path, state);
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}
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}
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if (path.shouldSkip) {
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return;
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}
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const keys = VISITOR_KEYS[node.type];
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if (!(keys != null && keys.length)) {
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return;
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}
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for (const key of keys) {
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const prop = node[key];
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if (!prop) continue;
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if (Array.isArray(prop)) {
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for (let i = 0; i < prop.length; i++) {
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const value = prop[i];
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_traverse(path, node, value, prop, i, key);
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}
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} else {
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_traverse(path, node, prop, node, key, null);
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}
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}
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if (visitor != null && visitor.exit) {
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for (const visit of visitor.exit) {
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visit.call(state, path, state);
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}
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}
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}
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}
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//# sourceMappingURL=traverseForScope.js.map
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+1
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{"version":3,"names":["_t","require","_index","_visitors","_context","VISITOR_KEYS","traverseForScope","path","visitors","state","exploded","explode","enter","exit","Error","_traverse","parentPath","parent","node","container","key","listKey","hub","inPath","NodePath","get","_forceSetScope","call","visitor","type","visit","shouldSkip","keys","length","prop","Array","isArray","i","value"],"sources":["../../src/scope/traverseForScope.ts"],"sourcesContent":["import { VISITOR_KEYS } from \"@babel/types\";\nimport type * as t from \"@babel/types\";\nimport type { HubInterface, Visitor } from \"../index.ts\";\nimport { NodePath } from \"../index.ts\";\nimport { explode } from \"../visitors.ts\";\nimport { _forceSetScope } from \"../path/context.ts\";\n\nexport default function traverseForScope(\n path: NodePath,\n visitors: Visitor,\n state: any,\n) {\n const exploded = explode(visitors);\n\n if (exploded.enter || exploded.exit) {\n throw new Error(\"Should not be used with enter/exit visitors.\");\n }\n\n _traverse(\n path.parentPath,\n path.parent,\n path.node,\n path.container!,\n path.key!,\n path.listKey,\n path.hub,\n path,\n );\n\n function _traverse(\n parentPath: NodePath,\n parent: t.Node,\n node: t.Node,\n container: t.Node | t.Node[],\n key: string | number,\n listKey: string | null | undefined,\n hub?: HubInterface,\n inPath?: NodePath,\n ) {\n if (!node) {\n return;\n }\n\n const path =\n inPath ||\n NodePath.get({\n hub,\n parentPath,\n parent,\n container,\n listKey,\n key,\n });\n\n _forceSetScope.call(path);\n\n const visitor = exploded[node.type];\n if (visitor?.enter) {\n for (const visit of visitor.enter) {\n visit.call(state, path, state);\n }\n }\n\n if (path.shouldSkip) {\n return;\n }\n\n const keys = VISITOR_KEYS[node.type];\n if (!keys?.length) {\n return;\n }\n\n for (const key of keys) {\n // @ts-expect-error key must present in node\n const prop = node[key];\n if (!prop) continue;\n if (Array.isArray(prop)) {\n for (let i = 0; i < prop.length; i++) {\n const value = prop[i];\n _traverse(path, node, value, prop, i, key);\n }\n } else {\n _traverse(path, node, prop, node, key, null);\n }\n }\n\n if (visitor?.exit) {\n for (const visit of visitor.exit) {\n visit.call(state, path, state);\n }\n }\n }\n}\n"],"mappings":";;;;;;AAAA,IAAAA,EAAA,GAAAC,OAAA;AAGA,IAAAC,MAAA,GAAAD,OAAA;AACA,IAAAE,SAAA,GAAAF,OAAA;AACA,IAAAG,QAAA,GAAAH,OAAA;AAAoD;EAL3CI;AAAY,IAAAL,EAAA;AAON,SAASM,gBAAgBA,CACtCC,IAAc,EACdC,QAAiB,EACjBC,KAAU,EACV;EACA,MAAMC,QAAQ,GAAG,IAAAC,iBAAO,EAACH,QAAQ,CAAC;EAElC,IAAIE,QAAQ,CAACE,KAAK,IAAIF,QAAQ,CAACG,IAAI,EAAE;IACnC,MAAM,IAAIC,KAAK,CAAC,8CAA8C,CAAC;EACjE;EAEAC,SAAS,CACPR,IAAI,CAACS,UAAU,EACfT,IAAI,CAACU,MAAM,EACXV,IAAI,CAACW,IAAI,EACTX,IAAI,CAACY,SAAS,EACdZ,IAAI,CAACa,GAAG,EACRb,IAAI,CAACc,OAAO,EACZd,IAAI,CAACe,GAAG,EACRf,IACF,CAAC;EAED,SAASQ,SAASA,CAChBC,UAAoB,EACpBC,MAAc,EACdC,IAAY,EACZC,SAA4B,EAC5BC,GAAoB,EACpBC,OAAkC,EAClCC,GAAkB,EAClBC,MAAiB,EACjB;IACA,IAAI,CAACL,IAAI,EAAE;MACT;IACF;IAEA,MAAMX,IAAI,GACRgB,MAAM,IACNC,eAAQ,CAACC,GAAG,CAAC;MACXH,GAAG;MACHN,UAAU;MACVC,MAAM;MACNE,SAAS;MACTE,OAAO;MACPD;IACF,CAAC,CAAC;IAEJM,uBAAc,CAACC,IAAI,CAACpB,IAAI,CAAC;IAEzB,MAAMqB,OAAO,GAAGlB,QAAQ,CAACQ,IAAI,CAACW,IAAI,CAAC;IACnC,IAAID,OAAO,YAAPA,OAAO,CAAEhB,KAAK,EAAE;MAClB,KAAK,MAAMkB,KAAK,IAAIF,OAAO,CAAChB,KAAK,EAAE;QACjCkB,KAAK,CAACH,IAAI,CAAClB,KAAK,EAAEF,IAAI,EAAEE,KAAK,CAAC;MAChC;IACF;IAEA,IAAIF,IAAI,CAACwB,UAAU,EAAE;MACnB;IACF;IAEA,MAAMC,IAAI,GAAG3B,YAAY,CAACa,IAAI,CAACW,IAAI,CAAC;IACpC,IAAI,EAACG,IAAI,YAAJA,IAAI,CAAEC,MAAM,GAAE;MACjB;IACF;IAEA,KAAK,MAAMb,GAAG,IAAIY,IAAI,EAAE;MAEtB,MAAME,IAAI,GAAGhB,IAAI,CAACE,GAAG,CAAC;MACtB,IAAI,CAACc,IAAI,EAAE;MACX,IAAIC,KAAK,CAACC,OAAO,CAACF,IAAI,CAAC,EAAE;QACvB,KAAK,IAAIG,CAAC,GAAG,CAAC,EAAEA,CAAC,GAAGH,IAAI,CAACD,MAAM,EAAEI,CAAC,EAAE,EAAE;UACpC,MAAMC,KAAK,GAAGJ,IAAI,CAACG,CAAC,CAAC;UACrBtB,SAAS,CAACR,IAAI,EAAEW,IAAI,EAAEoB,KAAK,EAAEJ,IAAI,EAAEG,CAAC,EAAEjB,GAAG,CAAC;QAC5C;MACF,CAAC,MAAM;QACLL,SAAS,CAACR,IAAI,EAAEW,IAAI,EAAEgB,IAAI,EAAEhB,IAAI,EAAEE,GAAG,EAAE,IAAI,CAAC;MAC9C;IACF;IAEA,IAAIQ,OAAO,YAAPA,OAAO,CAAEf,IAAI,EAAE;MACjB,KAAK,MAAMiB,KAAK,IAAIF,OAAO,CAACf,IAAI,EAAE;QAChCiB,KAAK,CAACH,IAAI,CAAClB,KAAK,EAAEF,IAAI,EAAEE,KAAK,CAAC;MAChC;IACF;EACF;AACF","ignoreList":[]}
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Reference in New Issue
Block a user