545 lines
20 KiB
JavaScript
Executable file
545 lines
20 KiB
JavaScript
Executable file
'use strict';
|
|
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
|
|
var helperPluginUtils = require('@babel/helper-plugin-utils');
|
|
var core = require('@babel/core');
|
|
|
|
function isPureVoid(node) {
|
|
return core.types.isUnaryExpression(node) && node.operator === "void" && core.types.isPureish(node.argument);
|
|
}
|
|
function unshiftForXStatementBody(statementPath, newStatements) {
|
|
statementPath.ensureBlock();
|
|
const {
|
|
scope,
|
|
node
|
|
} = statementPath;
|
|
const bodyScopeBindings = statementPath.get("body").scope.bindings;
|
|
const hasShadowedBlockScopedBindings = Object.keys(bodyScopeBindings).some(name => scope.hasBinding(name));
|
|
if (hasShadowedBlockScopedBindings) {
|
|
node.body = core.types.blockStatement([...newStatements, node.body]);
|
|
} else {
|
|
node.body.body.unshift(...newStatements);
|
|
}
|
|
}
|
|
function hasArrayRest(pattern) {
|
|
return pattern.elements.some(elem => core.types.isRestElement(elem));
|
|
}
|
|
function hasObjectRest(pattern) {
|
|
return pattern.properties.some(prop => core.types.isRestElement(prop));
|
|
}
|
|
const STOP_TRAVERSAL = {};
|
|
const arrayUnpackVisitor = (node, ancestors, state) => {
|
|
if (!ancestors.length) {
|
|
return;
|
|
}
|
|
if (core.types.isIdentifier(node) && core.types.isReferenced(node, ancestors[ancestors.length - 1].node) && state.bindings[node.name]) {
|
|
state.deopt = true;
|
|
throw STOP_TRAVERSAL;
|
|
}
|
|
};
|
|
class DestructuringTransformer {
|
|
constructor(opts) {
|
|
this.blockHoist = void 0;
|
|
this.operator = void 0;
|
|
this.arrayRefSet = void 0;
|
|
this.nodes = void 0;
|
|
this.scope = void 0;
|
|
this.kind = void 0;
|
|
this.iterableIsArray = void 0;
|
|
this.arrayLikeIsIterable = void 0;
|
|
this.objectRestNoSymbols = void 0;
|
|
this.useBuiltIns = void 0;
|
|
this.addHelper = void 0;
|
|
this.blockHoist = opts.blockHoist;
|
|
this.operator = opts.operator;
|
|
this.arrayRefSet = new Set();
|
|
this.nodes = opts.nodes || [];
|
|
this.scope = opts.scope;
|
|
this.kind = opts.kind;
|
|
this.iterableIsArray = opts.iterableIsArray;
|
|
this.arrayLikeIsIterable = opts.arrayLikeIsIterable;
|
|
this.objectRestNoSymbols = opts.objectRestNoSymbols;
|
|
this.useBuiltIns = opts.useBuiltIns;
|
|
this.addHelper = opts.addHelper;
|
|
}
|
|
getExtendsHelper() {
|
|
return this.useBuiltIns ? core.types.memberExpression(core.types.identifier("Object"), core.types.identifier("assign")) : this.addHelper("extends");
|
|
}
|
|
buildVariableAssignment(id, init) {
|
|
let op = this.operator;
|
|
if (core.types.isMemberExpression(id) || core.types.isOptionalMemberExpression(id)) op = "=";
|
|
let node;
|
|
if (op) {
|
|
node = core.types.expressionStatement(core.types.assignmentExpression(op, id, core.types.cloneNode(init) || this.scope.buildUndefinedNode()));
|
|
} else {
|
|
let nodeInit;
|
|
if ((this.kind === "const" || this.kind === "using") && init === null) {
|
|
nodeInit = this.scope.buildUndefinedNode();
|
|
} else {
|
|
nodeInit = core.types.cloneNode(init);
|
|
}
|
|
node = core.types.variableDeclaration(this.kind, [core.types.variableDeclarator(id, nodeInit)]);
|
|
}
|
|
node._blockHoist = this.blockHoist;
|
|
return node;
|
|
}
|
|
buildVariableDeclaration(id, init) {
|
|
const declar = core.types.variableDeclaration("var", [core.types.variableDeclarator(core.types.cloneNode(id), core.types.cloneNode(init))]);
|
|
declar._blockHoist = this.blockHoist;
|
|
return declar;
|
|
}
|
|
push(id, _init) {
|
|
const init = core.types.cloneNode(_init);
|
|
if (core.types.isObjectPattern(id)) {
|
|
this.pushObjectPattern(id, init);
|
|
} else if (core.types.isArrayPattern(id)) {
|
|
this.pushArrayPattern(id, init);
|
|
} else if (core.types.isAssignmentPattern(id)) {
|
|
this.pushAssignmentPattern(id, init);
|
|
} else {
|
|
this.nodes.push(this.buildVariableAssignment(id, init));
|
|
}
|
|
}
|
|
toArray(node, count) {
|
|
if (this.iterableIsArray || core.types.isIdentifier(node) && this.arrayRefSet.has(node.name)) {
|
|
return node;
|
|
} else {
|
|
return this.scope.toArray(node, count, this.arrayLikeIsIterable);
|
|
}
|
|
}
|
|
pushAssignmentPattern({
|
|
left,
|
|
right
|
|
}, valueRef) {
|
|
if (isPureVoid(valueRef)) {
|
|
this.push(left, right);
|
|
return;
|
|
}
|
|
const tempId = this.scope.generateUidIdentifierBasedOnNode(valueRef);
|
|
this.nodes.push(this.buildVariableDeclaration(tempId, valueRef));
|
|
const tempConditional = core.types.conditionalExpression(core.types.binaryExpression("===", core.types.cloneNode(tempId), this.scope.buildUndefinedNode()), right, core.types.cloneNode(tempId));
|
|
if (core.types.isPattern(left)) {
|
|
let patternId;
|
|
let node;
|
|
if (this.kind === "const" || this.kind === "let" || this.kind === "using") {
|
|
patternId = this.scope.generateUidIdentifier(tempId.name);
|
|
node = this.buildVariableDeclaration(patternId, tempConditional);
|
|
} else {
|
|
patternId = tempId;
|
|
node = core.types.expressionStatement(core.types.assignmentExpression("=", core.types.cloneNode(tempId), tempConditional));
|
|
}
|
|
this.nodes.push(node);
|
|
this.push(left, patternId);
|
|
} else {
|
|
this.nodes.push(this.buildVariableAssignment(left, tempConditional));
|
|
}
|
|
}
|
|
pushObjectRest(pattern, objRef, spreadProp, spreadPropIndex) {
|
|
const value = buildObjectExcludingKeys(pattern.properties.slice(0, spreadPropIndex), objRef, this.scope, name => this.addHelper(name), this.objectRestNoSymbols, this.useBuiltIns);
|
|
this.nodes.push(this.buildVariableAssignment(spreadProp.argument, value));
|
|
}
|
|
pushObjectProperty(prop, propRef) {
|
|
if (core.types.isLiteral(prop.key)) prop.computed = true;
|
|
const pattern = prop.value;
|
|
const objRef = core.types.memberExpression(core.types.cloneNode(propRef), prop.key, prop.computed);
|
|
if (core.types.isPattern(pattern)) {
|
|
this.push(pattern, objRef);
|
|
} else {
|
|
this.nodes.push(this.buildVariableAssignment(pattern, objRef));
|
|
}
|
|
}
|
|
pushObjectPattern(pattern, objRef) {
|
|
if (!pattern.properties.length) {
|
|
this.nodes.push(core.types.expressionStatement(core.types.callExpression(this.addHelper("objectDestructuringEmpty"), isPureVoid(objRef) ? [] : [objRef])));
|
|
return;
|
|
}
|
|
if (pattern.properties.length > 1 && !this.scope.isStatic(objRef)) {
|
|
const temp = this.scope.generateUidIdentifierBasedOnNode(objRef);
|
|
this.nodes.push(this.buildVariableDeclaration(temp, objRef));
|
|
objRef = temp;
|
|
}
|
|
if (hasObjectRest(pattern)) {
|
|
let copiedPattern;
|
|
for (let i = 0; i < pattern.properties.length; i++) {
|
|
const prop = pattern.properties[i];
|
|
if (core.types.isRestElement(prop)) {
|
|
break;
|
|
}
|
|
const key = prop.key;
|
|
if (prop.computed && !this.scope.isPure(key)) {
|
|
const name = this.scope.generateUidIdentifierBasedOnNode(key);
|
|
this.nodes.push(this.buildVariableDeclaration(name, key));
|
|
if (!copiedPattern) {
|
|
copiedPattern = pattern = Object.assign({}, pattern, {
|
|
properties: pattern.properties.slice()
|
|
});
|
|
}
|
|
copiedPattern.properties[i] = Object.assign({}, prop, {
|
|
key: name
|
|
});
|
|
}
|
|
}
|
|
}
|
|
for (let i = 0; i < pattern.properties.length; i++) {
|
|
const prop = pattern.properties[i];
|
|
if (core.types.isRestElement(prop)) {
|
|
this.pushObjectRest(pattern, objRef, prop, i);
|
|
} else {
|
|
this.pushObjectProperty(prop, objRef);
|
|
}
|
|
}
|
|
}
|
|
canUnpackArrayPattern(pattern, arr) {
|
|
if (!core.types.isArrayExpression(arr)) return false;
|
|
if (pattern.elements.length > arr.elements.length) return;
|
|
if (pattern.elements.length < arr.elements.length && !hasArrayRest(pattern)) {
|
|
return false;
|
|
}
|
|
for (const elem of pattern.elements) {
|
|
if (!elem) return false;
|
|
if (core.types.isMemberExpression(elem)) return false;
|
|
}
|
|
for (const elem of arr.elements) {
|
|
if (core.types.isSpreadElement(elem)) return false;
|
|
if (core.types.isCallExpression(elem)) return false;
|
|
if (core.types.isMemberExpression(elem)) return false;
|
|
}
|
|
const bindings = core.types.getBindingIdentifiers(pattern);
|
|
const state = {
|
|
deopt: false,
|
|
bindings
|
|
};
|
|
try {
|
|
core.types.traverse(arr, arrayUnpackVisitor, state);
|
|
} catch (e) {
|
|
if (e !== STOP_TRAVERSAL) throw e;
|
|
}
|
|
return !state.deopt;
|
|
}
|
|
pushUnpackedArrayPattern(pattern, arr) {
|
|
const holeToUndefined = el => el != null ? el : this.scope.buildUndefinedNode();
|
|
for (let i = 0; i < pattern.elements.length; i++) {
|
|
const elem = pattern.elements[i];
|
|
if (core.types.isRestElement(elem)) {
|
|
this.push(elem.argument, core.types.arrayExpression(arr.elements.slice(i).map(holeToUndefined)));
|
|
} else {
|
|
this.push(elem, holeToUndefined(arr.elements[i]));
|
|
}
|
|
}
|
|
}
|
|
pushArrayPattern(pattern, arrayRef) {
|
|
if (arrayRef === null) {
|
|
this.nodes.push(core.types.expressionStatement(core.types.callExpression(this.addHelper("objectDestructuringEmpty"), [])));
|
|
return;
|
|
}
|
|
if (!pattern.elements) return;
|
|
if (this.canUnpackArrayPattern(pattern, arrayRef)) {
|
|
this.pushUnpackedArrayPattern(pattern, arrayRef);
|
|
return;
|
|
}
|
|
const count = !hasArrayRest(pattern) && pattern.elements.length;
|
|
const toArray = this.toArray(arrayRef, count);
|
|
if (core.types.isIdentifier(toArray)) {
|
|
arrayRef = toArray;
|
|
} else {
|
|
arrayRef = this.scope.generateUidIdentifierBasedOnNode(arrayRef);
|
|
this.arrayRefSet.add(arrayRef.name);
|
|
this.nodes.push(this.buildVariableDeclaration(arrayRef, toArray));
|
|
}
|
|
for (let i = 0; i < pattern.elements.length; i++) {
|
|
const elem = pattern.elements[i];
|
|
if (!elem) continue;
|
|
let elemRef;
|
|
if (core.types.isRestElement(elem)) {
|
|
elemRef = this.toArray(arrayRef);
|
|
elemRef = core.types.callExpression(core.types.memberExpression(elemRef, core.types.identifier("slice")), [core.types.numericLiteral(i)]);
|
|
this.push(elem.argument, elemRef);
|
|
} else {
|
|
elemRef = core.types.memberExpression(arrayRef, core.types.numericLiteral(i), true);
|
|
this.push(elem, elemRef);
|
|
}
|
|
}
|
|
}
|
|
init(pattern, ref) {
|
|
if (!core.types.isArrayExpression(ref) && !core.types.isMemberExpression(ref)) {
|
|
const memo = this.scope.maybeGenerateMemoised(ref, true);
|
|
if (memo) {
|
|
this.nodes.push(this.buildVariableDeclaration(memo, core.types.cloneNode(ref)));
|
|
ref = memo;
|
|
}
|
|
}
|
|
this.push(pattern, ref);
|
|
return this.nodes;
|
|
}
|
|
}
|
|
function buildObjectExcludingKeys(excludedKeys, objRef, scope, addHelper, objectRestNoSymbols, useBuiltIns) {
|
|
const keys = [];
|
|
let allLiteral = true;
|
|
let hasTemplateLiteral = false;
|
|
for (let i = 0; i < excludedKeys.length; i++) {
|
|
const prop = excludedKeys[i];
|
|
const key = prop.key;
|
|
if (core.types.isIdentifier(key) && !prop.computed) {
|
|
keys.push(core.types.stringLiteral(key.name));
|
|
} else if (core.types.isTemplateLiteral(key)) {
|
|
keys.push(core.types.cloneNode(key));
|
|
hasTemplateLiteral = true;
|
|
} else if (core.types.isLiteral(key)) {
|
|
keys.push(core.types.stringLiteral(String(key.value)));
|
|
} else if (core.types.isPrivateName(key)) ; else {
|
|
keys.push(core.types.cloneNode(key));
|
|
allLiteral = false;
|
|
}
|
|
}
|
|
let value;
|
|
if (keys.length === 0) {
|
|
const extendsHelper = useBuiltIns ? core.types.memberExpression(core.types.identifier("Object"), core.types.identifier("assign")) : addHelper("extends");
|
|
value = core.types.callExpression(extendsHelper, [core.types.objectExpression([]), core.types.sequenceExpression([core.types.callExpression(addHelper("objectDestructuringEmpty"), [core.types.cloneNode(objRef)]), core.types.cloneNode(objRef)])]);
|
|
} else {
|
|
let keyExpression = core.types.arrayExpression(keys);
|
|
if (!allLiteral) {
|
|
keyExpression = core.types.callExpression(core.types.memberExpression(keyExpression, core.types.identifier("map")), [addHelper("toPropertyKey")]);
|
|
} else if (!hasTemplateLiteral && !core.types.isProgram(scope.block)) {
|
|
const programScope = scope.getProgramParent();
|
|
const id = programScope.generateUidIdentifier("excluded");
|
|
programScope.push({
|
|
id,
|
|
init: keyExpression,
|
|
kind: "const"
|
|
});
|
|
keyExpression = core.types.cloneNode(id);
|
|
}
|
|
value = core.types.callExpression(addHelper(`objectWithoutProperties${objectRestNoSymbols ? "Loose" : ""}`), [core.types.cloneNode(objRef), keyExpression]);
|
|
}
|
|
return value;
|
|
}
|
|
function convertVariableDeclaration(path, addHelper, arrayLikeIsIterable, iterableIsArray, objectRestNoSymbols, useBuiltIns) {
|
|
const {
|
|
node,
|
|
scope
|
|
} = path;
|
|
const nodeKind = node.kind;
|
|
const nodeLoc = node.loc;
|
|
const nodes = [];
|
|
for (let i = 0; i < node.declarations.length; i++) {
|
|
const declar = node.declarations[i];
|
|
const patternId = declar.init;
|
|
const pattern = declar.id;
|
|
const destructuring = new DestructuringTransformer({
|
|
blockHoist: node._blockHoist,
|
|
nodes: nodes,
|
|
scope: scope,
|
|
kind: node.kind,
|
|
iterableIsArray,
|
|
arrayLikeIsIterable,
|
|
useBuiltIns,
|
|
objectRestNoSymbols,
|
|
addHelper
|
|
});
|
|
if (core.types.isPattern(pattern)) {
|
|
destructuring.init(pattern, patternId);
|
|
if (+i !== node.declarations.length - 1) {
|
|
core.types.inherits(nodes[nodes.length - 1], declar);
|
|
}
|
|
} else {
|
|
nodes.push(core.types.inherits(destructuring.buildVariableAssignment(pattern, patternId), declar));
|
|
}
|
|
}
|
|
let tail = null;
|
|
let nodesOut = [];
|
|
for (const node of nodes) {
|
|
if (core.types.isVariableDeclaration(node)) {
|
|
if (tail !== null) {
|
|
tail.declarations.push(...node.declarations);
|
|
continue;
|
|
} else {
|
|
node.kind = nodeKind;
|
|
tail = node;
|
|
}
|
|
} else {
|
|
tail = null;
|
|
}
|
|
if (!node.loc) {
|
|
node.loc = nodeLoc;
|
|
}
|
|
nodesOut.push(node);
|
|
}
|
|
if (nodesOut.length === 2 && core.types.isVariableDeclaration(nodesOut[0]) && core.types.isExpressionStatement(nodesOut[1]) && core.types.isCallExpression(nodesOut[1].expression) && nodesOut[0].declarations.length === 1) {
|
|
const expr = nodesOut[1].expression;
|
|
expr.arguments = [nodesOut[0].declarations[0].init];
|
|
nodesOut = [expr];
|
|
} else {
|
|
if (core.types.isForStatement(path.parent, {
|
|
init: node
|
|
}) && !nodesOut.some(v => core.types.isVariableDeclaration(v))) {
|
|
for (let i = 0; i < nodesOut.length; i++) {
|
|
const node = nodesOut[i];
|
|
if (core.types.isExpressionStatement(node)) {
|
|
nodesOut[i] = node.expression;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (nodesOut.length === 1) {
|
|
path.replaceWith(nodesOut[0]);
|
|
} else {
|
|
path.replaceWithMultiple(nodesOut);
|
|
}
|
|
scope.crawl();
|
|
}
|
|
function convertAssignmentExpression(path, addHelper, arrayLikeIsIterable, iterableIsArray, objectRestNoSymbols, useBuiltIns) {
|
|
const {
|
|
node,
|
|
scope,
|
|
parentPath
|
|
} = path;
|
|
const nodes = [];
|
|
const destructuring = new DestructuringTransformer({
|
|
operator: node.operator,
|
|
scope: scope,
|
|
nodes: nodes,
|
|
arrayLikeIsIterable,
|
|
iterableIsArray,
|
|
objectRestNoSymbols,
|
|
useBuiltIns,
|
|
addHelper
|
|
});
|
|
let ref;
|
|
if (!parentPath.isExpressionStatement() && !parentPath.isSequenceExpression() || path.isCompletionRecord()) {
|
|
ref = scope.generateUidIdentifierBasedOnNode(node.right, "ref");
|
|
nodes.push(core.types.variableDeclaration("var", [core.types.variableDeclarator(ref, node.right)]));
|
|
if (core.types.isArrayExpression(node.right)) {
|
|
destructuring.arrayRefSet.add(ref.name);
|
|
}
|
|
}
|
|
destructuring.init(node.left, ref || node.right);
|
|
if (ref) {
|
|
if (parentPath.isArrowFunctionExpression()) {
|
|
path.replaceWith(core.types.blockStatement([]));
|
|
nodes.push(core.types.returnStatement(core.types.cloneNode(ref)));
|
|
} else {
|
|
nodes.push(core.types.expressionStatement(core.types.cloneNode(ref)));
|
|
}
|
|
}
|
|
path.replaceWithMultiple(nodes);
|
|
scope.crawl();
|
|
}
|
|
|
|
function variableDeclarationHasPattern(node) {
|
|
for (const declar of node.declarations) {
|
|
if (core.types.isPattern(declar.id)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
var index = helperPluginUtils.declare((api, options) => {
|
|
var _ref, _api$assumption, _ref2, _options$allowArrayLi, _ref3, _api$assumption2;
|
|
api.assertVersion(7);
|
|
const {
|
|
useBuiltIns = false
|
|
} = options;
|
|
const iterableIsArray = (_ref = (_api$assumption = api.assumption("iterableIsArray")) != null ? _api$assumption : options.loose) != null ? _ref : false;
|
|
const arrayLikeIsIterable = (_ref2 = (_options$allowArrayLi = options.allowArrayLike) != null ? _options$allowArrayLi : api.assumption("arrayLikeIsIterable")) != null ? _ref2 : false;
|
|
const objectRestNoSymbols = (_ref3 = (_api$assumption2 = api.assumption("objectRestNoSymbols")) != null ? _api$assumption2 : options.loose) != null ? _ref3 : false;
|
|
return {
|
|
name: "transform-destructuring",
|
|
visitor: {
|
|
ExportNamedDeclaration(path) {
|
|
const declaration = path.get("declaration");
|
|
if (!declaration.isVariableDeclaration()) return;
|
|
if (!variableDeclarationHasPattern(declaration.node)) return;
|
|
const specifiers = [];
|
|
for (const name of Object.keys(path.getOuterBindingIdentifiers())) {
|
|
specifiers.push(core.types.exportSpecifier(core.types.identifier(name), core.types.identifier(name)));
|
|
}
|
|
path.replaceWith(declaration.node);
|
|
path.insertAfter(core.types.exportNamedDeclaration(null, specifiers));
|
|
path.scope.crawl();
|
|
},
|
|
ForXStatement(path) {
|
|
const {
|
|
node,
|
|
scope
|
|
} = path;
|
|
const left = node.left;
|
|
if (core.types.isPattern(left)) {
|
|
const temp = scope.generateUidIdentifier("ref");
|
|
node.left = core.types.variableDeclaration("var", [core.types.variableDeclarator(temp)]);
|
|
path.ensureBlock();
|
|
const statementBody = path.node.body.body;
|
|
const nodes = [];
|
|
if (statementBody.length === 0 && path.isCompletionRecord()) {
|
|
nodes.unshift(core.types.expressionStatement(scope.buildUndefinedNode()));
|
|
}
|
|
nodes.unshift(core.types.expressionStatement(core.types.assignmentExpression("=", left, core.types.cloneNode(temp))));
|
|
unshiftForXStatementBody(path, nodes);
|
|
scope.crawl();
|
|
return;
|
|
}
|
|
if (!core.types.isVariableDeclaration(left)) return;
|
|
const pattern = left.declarations[0].id;
|
|
if (!core.types.isPattern(pattern)) return;
|
|
const key = scope.generateUidIdentifier("ref");
|
|
node.left = core.types.variableDeclaration(left.kind, [core.types.variableDeclarator(key, null)]);
|
|
const nodes = [];
|
|
const destructuring = new DestructuringTransformer({
|
|
kind: left.kind,
|
|
scope: scope,
|
|
nodes: nodes,
|
|
arrayLikeIsIterable,
|
|
iterableIsArray,
|
|
objectRestNoSymbols,
|
|
useBuiltIns,
|
|
addHelper: name => this.addHelper(name)
|
|
});
|
|
destructuring.init(pattern, key);
|
|
unshiftForXStatementBody(path, nodes);
|
|
scope.crawl();
|
|
},
|
|
CatchClause({
|
|
node,
|
|
scope
|
|
}) {
|
|
const pattern = node.param;
|
|
if (!core.types.isPattern(pattern)) return;
|
|
const ref = scope.generateUidIdentifier("ref");
|
|
node.param = ref;
|
|
const nodes = [];
|
|
const destructuring = new DestructuringTransformer({
|
|
kind: "let",
|
|
scope: scope,
|
|
nodes: nodes,
|
|
arrayLikeIsIterable,
|
|
iterableIsArray,
|
|
objectRestNoSymbols,
|
|
useBuiltIns,
|
|
addHelper: name => this.addHelper(name)
|
|
});
|
|
destructuring.init(pattern, ref);
|
|
node.body.body = [...nodes, ...node.body.body];
|
|
scope.crawl();
|
|
},
|
|
AssignmentExpression(path, state) {
|
|
if (!core.types.isPattern(path.node.left)) return;
|
|
convertAssignmentExpression(path, name => state.addHelper(name), arrayLikeIsIterable, iterableIsArray, objectRestNoSymbols, useBuiltIns);
|
|
},
|
|
VariableDeclaration(path, state) {
|
|
const {
|
|
node,
|
|
parent
|
|
} = path;
|
|
if (core.types.isForXStatement(parent)) return;
|
|
if (!parent || !path.container) return;
|
|
if (!variableDeclarationHasPattern(node)) return;
|
|
convertVariableDeclaration(path, name => state.addHelper(name), arrayLikeIsIterable, iterableIsArray, objectRestNoSymbols, useBuiltIns);
|
|
}
|
|
}
|
|
};
|
|
});
|
|
|
|
exports.buildObjectExcludingKeys = buildObjectExcludingKeys;
|
|
exports.default = index;
|
|
exports.unshiftForXStatementBody = unshiftForXStatementBody;
|
|
//# sourceMappingURL=index.js.map
|