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@babel/plugin-transform-computed-properties

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@babel/plugin-transform-computed-properties - npm Package Compare versions

Comparing version 7.21.4-esm.4 to 7.21.5

96

lib/index.js

@@ -1,12 +0,21 @@

import { types as t } from "@babel/core";
import { declare } from "@babel/helper-plugin-utils";
import template from "@babel/template";
const DefineAccessorHelper = template.expression.ast`
function (type, obj, key, fn) {
var desc = { configurable: true, enumerable: true };
desc[type] = fn;
return Object.defineProperty(obj, key, desc);
}`;
DefineAccessorHelper._compact = true;
export default declare((api, options) => {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _core = require("@babel/core");
var _helperPluginUtils = require("@babel/helper-plugin-utils");
var _template = require("@babel/template");
{
var DefineAccessorHelper = _template.default.expression.ast`
function (type, obj, key, fn) {
var desc = { configurable: true, enumerable: true };
desc[type] = fn;
return Object.defineProperty(obj, key, desc);
}
`;
DefineAccessorHelper._compact = true;
}
var _default = (0, _helperPluginUtils.declare)((api, options) => {
var _api$assumption;

@@ -17,29 +26,31 @@ api.assertVersion(7);

function buildDefineAccessor(state, type, obj, key, fn) {
let helper;
if (state.availableHelper("defineAccessor")) {
helper = state.addHelper("defineAccessor");
} else {
const file = state.file;
helper = file.get("fallbackDefineAccessorHelper");
if (!helper) {
const id = file.scope.generateUidIdentifier("defineAccessor");
file.scope.push({
id,
init: DefineAccessorHelper
});
file.set("fallbackDefineAccessorHelper", helper = id);
{
let helper;
if (state.availableHelper("defineAccessor")) {
helper = state.addHelper("defineAccessor");
} else {
const file = state.file;
helper = file.get("fallbackDefineAccessorHelper");
if (!helper) {
const id = file.scope.generateUidIdentifier("defineAccessor");
file.scope.push({
id,
init: DefineAccessorHelper
});
file.set("fallbackDefineAccessorHelper", helper = id);
}
helper = _core.types.cloneNode(helper);
}
helper = t.cloneNode(helper);
return _core.types.callExpression(helper, [_core.types.stringLiteral(type), obj, key, fn]);
}
return t.callExpression(helper, [t.stringLiteral(type), obj, key, fn]);
}
function getValue(prop) {
if (t.isObjectProperty(prop)) {
if (_core.types.isObjectProperty(prop)) {
return prop.value;
} else if (t.isObjectMethod(prop)) {
return t.functionExpression(null, prop.params, prop.body, prop.generator, prop.async);
} else if (_core.types.isObjectMethod(prop)) {
return _core.types.functionExpression(null, prop.params, prop.body, prop.generator, prop.async);
}
}
function pushAssign(objId, prop, body) {
body.push(t.expressionStatement(t.assignmentExpression("=", t.memberExpression(t.cloneNode(objId), prop.key, prop.computed || t.isLiteral(prop.key)), getValue(prop))));
body.push(_core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.memberExpression(_core.types.cloneNode(objId), prop.key, prop.computed || _core.types.isLiteral(prop.key)), getValue(prop))));
}

@@ -54,3 +65,3 @@ function pushAccessorDefine({

const kind = prop.kind;
const key = !prop.computed && t.isIdentifier(prop.key) ? t.stringLiteral(prop.key.name) : prop.key;
const key = !prop.computed && _core.types.isIdentifier(prop.key) ? _core.types.stringLiteral(prop.key.name) : prop.key;
const value = getValue(prop);

@@ -60,3 +71,3 @@ if (computedProps.length === 1) {

} else {
body.push(t.expressionStatement(buildDefineAccessor(state, kind, t.cloneNode(objId), key, value)));
body.push(_core.types.expressionStatement(buildDefineAccessor(state, kind, _core.types.cloneNode(objId), key, value)));
}

@@ -66,7 +77,7 @@ }

for (const prop of info.computedProps) {
if (t.isObjectMethod(prop) && (prop.kind === "get" || prop.kind === "set")) {
if (_core.types.isObjectMethod(prop) && (prop.kind === "get" || prop.kind === "set")) {
const single = pushAccessorDefine(info, prop);
if (single) return single;
} else {
pushAssign(t.cloneNode(info.objId), prop, info.body);
pushAssign(_core.types.cloneNode(info.objId), prop, info.body);
}

@@ -83,4 +94,4 @@ }

for (const prop of computedProps) {
const key = t.toComputedKey(prop);
if (t.isObjectMethod(prop) && (prop.kind === "get" || prop.kind === "set")) {
const key = _core.types.toComputedKey(prop);
if (_core.types.isObjectMethod(prop) && (prop.kind === "get" || prop.kind === "set")) {
const single = pushAccessorDefine(info, prop);

@@ -91,5 +102,5 @@ if (single) return single;

if (computedProps.length === 1) {
return t.callExpression(state.addHelper("defineProperty"), [info.initPropExpression, key, value]);
return _core.types.callExpression(state.addHelper("defineProperty"), [info.initPropExpression, key, value]);
} else {
body.push(t.expressionStatement(t.callExpression(state.addHelper("defineProperty"), [t.cloneNode(objId), key, value])));
body.push(_core.types.expressionStatement(_core.types.callExpression(state.addHelper("defineProperty"), [_core.types.cloneNode(objId), key, value])));
}

@@ -119,3 +130,3 @@ }

for (const prop of node.properties) {
if (t.isSpreadElement(prop)) {
if (_core.types.isSpreadElement(prop)) {
continue;

@@ -133,5 +144,5 @@ }

const objId = scope.generateUidIdentifierBasedOnNode(parent);
const initPropExpression = t.objectExpression(initProps);
const initPropExpression = _core.types.objectExpression(initProps);
const body = [];
body.push(t.variableDeclaration("var", [t.variableDeclarator(objId, initPropExpression)]));
body.push(_core.types.variableDeclaration("var", [_core.types.variableDeclarator(objId, initPropExpression)]));
const single = pushComputedProps({

@@ -148,3 +159,3 @@ scope,

} else {
body.push(t.expressionStatement(t.cloneNode(objId)));
body.push(_core.types.expressionStatement(_core.types.cloneNode(objId)));
path.replaceWithMultiple(body);

@@ -157,3 +168,4 @@ }

});
exports.default = _default;
//# sourceMappingURL=index.js.map
{
"name": "@babel/plugin-transform-computed-properties",
"version": "7.21.4-esm.4",
"version": "7.21.5",
"description": "Compile ES2015 computed properties to ES5",

@@ -20,11 +20,11 @@ "repository": {

"dependencies": {
"@babel/helper-plugin-utils": "7.21.4-esm.4",
"@babel/template": "7.21.4-esm.4"
"@babel/helper-plugin-utils": "^7.21.5",
"@babel/template": "^7.20.7"
},
"peerDependencies": {
"@babel/core": "^7.0.0-0 || ^7.21.4-esm.2"
"@babel/core": "^7.0.0-0"
},
"devDependencies": {
"@babel/core": "7.21.4-esm.4",
"@babel/helper-plugin-test-runner": "7.21.4-esm.4"
"@babel/core": "^7.21.5",
"@babel/helper-plugin-test-runner": "^7.18.6"
},

@@ -35,3 +35,3 @@ "engines": {

"author": "The Babel Team (https://babel.dev/team)",
"type": "module"
"type": "commonjs"
}

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