This commit is contained in:
2022-07-18 02:50:52 +00:00
parent befd344ab0
commit 06181b34d6
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@@ -2,7 +2,7 @@
> Compile ES2015 for...of to ES5
See our website [@babel/plugin-transform-for-of](https://babeljs.io/docs/en/next/babel-plugin-transform-for-of.html) for more information.
See our website [@babel/plugin-transform-for-of](https://babeljs.io/docs/en/babel-plugin-transform-for-of) for more information.
## Install
+61 -52
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@@ -9,31 +9,55 @@ var _helperPluginUtils = require("@babel/helper-plugin-utils");
var _core = require("@babel/core");
var _noHelperImplementation = _interopRequireDefault(require("./no-helper-implementation"));
var _noHelperImplementation = require("./no-helper-implementation");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function buildLoopBody(path, declar, newBody) {
let block;
const bodyPath = path.get("body");
const body = newBody != null ? newBody : bodyPath.node;
if (_core.types.isBlockStatement(body) && Object.keys(path.getBindingIdentifiers()).some(id => bodyPath.scope.hasOwnBinding(id))) {
block = _core.types.blockStatement([declar, body]);
} else {
block = _core.types.toBlock(body);
block.body.unshift(declar);
}
return block;
}
var _default = (0, _helperPluginUtils.declare)((api, options) => {
var _options$assumeArray, _options$allowArrayLi, _api$assumption;
api.assertVersion(7);
const {
loose,
assumeArray,
allowArrayLike
} = options;
{
const {
assumeArray,
allowArrayLike,
loose
} = options;
if (loose === true && assumeArray === true) {
throw new Error(`The loose and assumeArray options cannot be used together in @babel/plugin-transform-for-of`);
if (loose === true && assumeArray === true) {
throw new Error(`The loose and assumeArray options cannot be used together in @babel/plugin-transform-for-of`);
}
if (assumeArray === true && allowArrayLike === true) {
throw new Error(`The assumeArray and allowArrayLike options cannot be used together in @babel/plugin-transform-for-of`);
}
if (allowArrayLike && /^7\.\d\./.test(api.version)) {
throw new Error(`The allowArrayLike is only supported when using @babel/core@^7.10.0`);
}
}
const iterableIsArray = (_options$assumeArray = options.assumeArray) != null ? _options$assumeArray : !options.loose && api.assumption("iterableIsArray");
const arrayLikeIsIterable = (_options$allowArrayLi = options.allowArrayLike) != null ? _options$allowArrayLi : api.assumption("arrayLikeIsIterable");
const skipteratorClosing = (_api$assumption = api.assumption("skipForOfIteratorClosing")) != null ? _api$assumption : options.loose;
if (iterableIsArray && arrayLikeIsIterable) {
throw new Error(`The "iterableIsArray" and "arrayLikeIsIterable" assumptions are not compatible.`);
}
if (assumeArray === true && allowArrayLike === true) {
throw new Error(`The assumeArray and allowArrayLike options cannot be used together in @babel/plugin-transform-for-of`);
}
if (allowArrayLike && /^7\.\d\./.test(api.version)) {
throw new Error(`The allowArrayLike is only supported when using @babel/core@^7.10.0`);
}
if (assumeArray) {
if (iterableIsArray) {
return {
name: "transform-for-of",
visitor: {
@@ -72,34 +96,22 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
assignment = _core.types.expressionStatement(_core.types.assignmentExpression("=", left, item));
}
let blockBody;
const body = path.get("body");
if (body.isBlockStatement() && Object.keys(path.getBindingIdentifiers()).some(id => body.scope.hasOwnBinding(id))) {
blockBody = _core.types.blockStatement([assignment, body.node]);
} else {
blockBody = _core.types.toBlock(body.node);
blockBody.body.unshift(assignment);
}
path.replaceWith(_core.types.forStatement(_core.types.variableDeclaration("let", inits), _core.types.binaryExpression("<", _core.types.cloneNode(i), _core.types.memberExpression(_core.types.cloneNode(array), _core.types.identifier("length"))), _core.types.updateExpression("++", _core.types.cloneNode(i)), blockBody));
path.replaceWith(_core.types.forStatement(_core.types.variableDeclaration("let", inits), _core.types.binaryExpression("<", _core.types.cloneNode(i), _core.types.memberExpression(_core.types.cloneNode(array), _core.types.identifier("length"))), _core.types.updateExpression("++", _core.types.cloneNode(i)), buildLoopBody(path, assignment)));
}
}
};
}
const buildForOfArray = (0, _core.template)(`
const buildForOfArray = (0, _core.template)`
for (var KEY = 0, NAME = ARR; KEY < NAME.length; KEY++) BODY;
`);
const buildForOfLoose = _core.template.statements(`
for (var ITERATOR_HELPER = CREATE_ITERATOR_HELPER(OBJECT, ALLOW_ARRAY_LIKE), STEP_KEY;
`;
const buildForOfNoIteratorClosing = _core.template.statements`
for (var ITERATOR_HELPER = CREATE_ITERATOR_HELPER(OBJECT, ARRAY_LIKE_IS_ITERABLE), STEP_KEY;
!(STEP_KEY = ITERATOR_HELPER()).done;) BODY;
`);
const buildForOf = _core.template.statements(`
var ITERATOR_HELPER = CREATE_ITERATOR_HELPER(OBJECT, ALLOW_ARRAY_LIKE), STEP_KEY;
`;
const buildForOf = _core.template.statements`
var ITERATOR_HELPER = CREATE_ITERATOR_HELPER(OBJECT, ARRAY_LIKE_IS_ITERABLE), STEP_KEY;
try {
for (ITERATOR_HELPER.s(); !(STEP_KEY = ITERATOR_HELPER.n()).done;) BODY;
} catch (err) {
@@ -107,10 +119,9 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
} finally {
ITERATOR_HELPER.f();
}
`);
const builder = loose ? {
build: buildForOfLoose,
`;
const builder = skipteratorClosing ? {
build: buildForOfNoIteratorClosing,
helper: "createForOfIteratorHelperLoose",
getContainer: nodes => nodes
} : {
@@ -135,19 +146,19 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
_core.types.inherits(loop, node);
_core.types.ensureBlock(loop);
const iterationValue = _core.types.memberExpression(_core.types.cloneNode(right), _core.types.cloneNode(iterationKey), true);
let declar;
const left = node.left;
if (_core.types.isVariableDeclaration(left)) {
left.declarations[0].init = iterationValue;
loop.body.body.unshift(left);
declar = left;
} else {
loop.body.body.unshift(_core.types.expressionStatement(_core.types.assignmentExpression("=", left, iterationValue)));
declar = _core.types.expressionStatement(_core.types.assignmentExpression("=", left, iterationValue));
}
loop.body = buildLoopBody(path, declar, loop.body);
return loop;
}
@@ -163,7 +174,7 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
}
if (!state.availableHelper(builder.helper)) {
(0, _noHelperImplementation.default)(loose, path, state);
(0, _noHelperImplementation.default)(skipteratorClosing, path, state);
return;
}
@@ -184,15 +195,13 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
declar = _core.types.expressionStatement(_core.types.assignmentExpression("=", left, stepValue));
}
path.ensureBlock();
node.body.body.unshift(declar);
const nodes = builder.build({
CREATE_ITERATOR_HELPER: state.addHelper(builder.helper),
ITERATOR_HELPER: scope.generateUidIdentifier("iterator"),
ALLOW_ARRAY_LIKE: allowArrayLike ? _core.types.booleanLiteral(true) : null,
ARRAY_LIKE_IS_ITERABLE: arrayLikeIsIterable ? _core.types.booleanLiteral(true) : null,
STEP_KEY: _core.types.identifier(stepKey),
OBJECT: node.right,
BODY: node.body
BODY: buildLoopBody(path, declar)
});
const container = builder.getContainer(nodes);
@@ -203,7 +212,7 @@ var _default = (0, _helperPluginUtils.declare)((api, options) => {
if (_core.types.isLabeledStatement(parent)) {
container[0] = _core.types.labeledStatement(parent.label, container[0]);
path.parentPath.replaceWithMultiple(nodes);
path.remove();
path.skip();
} else {
path.replaceWithMultiple(nodes);
}
@@ -22,7 +22,7 @@ function transformWithoutHelper(loose, path, state) {
block.body.push(declar);
}
block.body = block.body.concat(node.body.body);
block.body.push(...node.body.body);
_core.types.inherits(loop, node);
@@ -36,7 +36,7 @@ function transformWithoutHelper(loose, path, state) {
}
}
const buildForOfLoose = (0, _core.template)(`
const buildForOfLoose = _core.template.statement(`
for (var LOOP_OBJECT = OBJECT,
IS_ARRAY = Array.isArray(LOOP_OBJECT),
INDEX = 0,
@@ -52,7 +52,8 @@ const buildForOfLoose = (0, _core.template)(`
}
}
`);
const buildForOf = (0, _core.template)(`
const buildForOf = _core.template.statements(`
var ITERATOR_COMPLETION = true;
var ITERATOR_HAD_ERROR_KEY = false;
var ITERATOR_ERROR_KEY = undefined;
@@ -78,7 +79,7 @@ const buildForOf = (0, _core.template)(`
}
`);
function pushComputedPropsLoose(path, file) {
function pushComputedPropsLoose(path, state) {
const {
node,
scope,
@@ -97,7 +98,7 @@ function pushComputedPropsLoose(path, file) {
declar = _core.types.variableDeclaration(left.kind, [_core.types.variableDeclarator(left.declarations[0].id, _core.types.identifier(id.name))]);
intermediate = _core.types.variableDeclaration("var", [_core.types.variableDeclarator(_core.types.identifier(id.name))]);
} else {
throw file.buildCodeFrameError(left, `Unknown node type ${left.type} in ForStatement`);
throw state.buildCodeFrameError(left, `Unknown node type ${left.type} in ForStatement`);
}
const iteratorKey = scope.generateUidIdentifier("iterator");
@@ -127,7 +128,7 @@ function pushComputedPropsLoose(path, file) {
};
}
function pushComputedPropsSpec(path, file) {
function pushComputedPropsSpec(path, state) {
const {
node,
scope,
@@ -144,7 +145,7 @@ function pushComputedPropsSpec(path, file) {
} else if (_core.types.isVariableDeclaration(left)) {
declar = _core.types.variableDeclaration(left.kind, [_core.types.variableDeclarator(left.declarations[0].id, stepValue)]);
} else {
throw file.buildCodeFrameError(left, `Unknown node type ${left.type} in ForStatement`);
throw state.buildCodeFrameError(left, `Unknown node type ${left.type} in ForStatement`);
}
const template = buildForOf({
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@@ -1,51 +1,57 @@
{
"_args": [
[
"@babel/plugin-transform-for-of@7.10.4",
"/mnt/Foxconn/Digitalent/Deverloper/liff-push_2series"
"@babel/plugin-transform-for-of@7.18.8",
"/home/node/nuxt"
]
],
"_from": "@babel/plugin-transform-for-of@7.10.4",
"_id": "@babel/plugin-transform-for-of@7.10.4",
"_from": "@babel/plugin-transform-for-of@7.18.8",
"_id": "@babel/plugin-transform-for-of@7.18.8",
"_inBundle": false,
"_integrity": "sha512-ItdQfAzu9AlEqmusA/65TqJ79eRcgGmpPPFvBnGILXZH975G0LNjP1yjHvGgfuCxqrPPueXOPe+FsvxmxKiHHQ==",
"_integrity": "sha512-yEfTRnjuskWYo0k1mHUqrVWaZwrdq8AYbfrpqULOJOaucGSp4mNMVps+YtA8byoevxS/urwU75vyhQIxcCgiBQ==",
"_location": "/@babel/plugin-transform-for-of",
"_phantomChildren": {},
"_requested": {
"type": "version",
"registry": true,
"raw": "@babel/plugin-transform-for-of@7.10.4",
"raw": "@babel/plugin-transform-for-of@7.18.8",
"name": "@babel/plugin-transform-for-of",
"escapedName": "@babel%2fplugin-transform-for-of",
"scope": "@babel",
"rawSpec": "7.10.4",
"rawSpec": "7.18.8",
"saveSpec": null,
"fetchSpec": "7.10.4"
"fetchSpec": "7.18.8"
},
"_requiredBy": [
"/@babel/preset-env"
],
"_resolved": "https://registry.npmjs.org/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.10.4.tgz",
"_spec": "7.10.4",
"_where": "/mnt/Foxconn/Digitalent/Deverloper/liff-push_2series",
"_resolved": "https://registry.npmjs.org/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.18.8.tgz",
"_spec": "7.18.8",
"_where": "/home/node/nuxt",
"author": {
"name": "The Babel Team",
"url": "https://babel.dev/team"
},
"bugs": {
"url": "https://github.com/babel/babel/issues"
},
"dependencies": {
"@babel/helper-plugin-utils": "^7.10.4"
"@babel/helper-plugin-utils": "^7.18.6"
},
"description": "Compile ES2015 for...of to ES5",
"devDependencies": {
"@babel/core": "^7.10.4",
"@babel/helper-plugin-test-runner": "^7.10.4"
"@babel/core": "^7.18.6",
"@babel/helper-plugin-test-runner": "^7.18.6"
},
"gitHead": "7fd40d86a0d03ff0e9c3ea16b29689945433d4df",
"homepage": "https://github.com/babel/babel#readme",
"engines": {
"node": ">=6.9.0"
},
"homepage": "https://babel.dev/docs/en/next/babel-plugin-transform-for-of",
"keywords": [
"babel-plugin"
],
"license": "MIT",
"main": "lib/index.js",
"main": "./lib/index.js",
"name": "@babel/plugin-transform-for-of",
"peerDependencies": {
"@babel/core": "^7.0.0-0"
@@ -58,5 +64,6 @@
"url": "git+https://github.com/babel/babel.git",
"directory": "packages/babel-plugin-transform-for-of"
},
"version": "7.10.4"
"type": "commonjs",
"version": "7.18.8"
}