management/front/dkha-web-sz-main/node_modules/@babel/helper-create-class-feature.../lib/index.js

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2023-12-18 13:12:25 +08:00
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createClassFeaturePlugin = createClassFeaturePlugin;
Object.defineProperty(exports, "injectInitialization", {
enumerable: true,
get: function () {
return _misc.injectInitialization;
}
});
Object.defineProperty(exports, "FEATURES", {
enumerable: true,
get: function () {
return _features.FEATURES;
}
});
function _helperFunctionName() {
const data = _interopRequireDefault(require("@babel/helper-function-name"));
_helperFunctionName = function () {
return data;
};
return data;
}
function _helperSplitExportDeclaration() {
const data = _interopRequireDefault(require("@babel/helper-split-export-declaration"));
_helperSplitExportDeclaration = function () {
return data;
};
return data;
}
var _fields = require("./fields");
var _decorators = require("./decorators");
var _misc = require("./misc");
var _features = require("./features");
var _package = _interopRequireDefault(require("../package.json"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const version = _package.default.version.split(".").reduce((v, x) => v * 1e5 + +x, 0);
const versionKey = "@babel/plugin-class-features/version";
function createClassFeaturePlugin({
name,
feature,
loose,
manipulateOptions
}) {
return {
name,
manipulateOptions,
pre() {
(0, _features.enableFeature)(this.file, feature, loose);
if (!this.file.get(versionKey) || this.file.get(versionKey) < version) {
this.file.set(versionKey, version);
}
},
visitor: {
Class(path, state) {
if (this.file.get(versionKey) !== version) return;
(0, _features.verifyUsedFeatures)(path, this.file);
const loose = (0, _features.isLoose)(this.file, feature);
let constructor;
let isDecorated = (0, _decorators.hasOwnDecorators)(path.node);
const props = [];
const elements = [];
const computedPaths = [];
const privateNames = new Set();
const body = path.get("body");
for (const path of body.get("body")) {
(0, _features.verifyUsedFeatures)(path, this.file);
if (path.node.computed) {
computedPaths.push(path);
}
if (path.isPrivate()) {
const {
name
} = path.node.key.id;
const getName = `get ${name}`;
const setName = `set ${name}`;
if (path.node.kind === "get") {
if (privateNames.has(getName) || privateNames.has(name) && !privateNames.has(setName)) {
throw path.buildCodeFrameError("Duplicate private field");
}
privateNames.add(getName).add(name);
} else if (path.node.kind === "set") {
if (privateNames.has(setName) || privateNames.has(name) && !privateNames.has(getName)) {
throw path.buildCodeFrameError("Duplicate private field");
}
privateNames.add(setName).add(name);
} else {
if (privateNames.has(name) && !privateNames.has(getName) && !privateNames.has(setName) || privateNames.has(name) && (privateNames.has(getName) || privateNames.has(setName))) {
throw path.buildCodeFrameError("Duplicate private field");
}
privateNames.add(name);
}
}
if (path.isClassMethod({
kind: "constructor"
})) {
constructor = path;
} else {
elements.push(path);
if (path.isProperty() || path.isPrivate()) {
props.push(path);
}
}
if (!isDecorated) isDecorated = (0, _decorators.hasOwnDecorators)(path.node);
}
if (!props.length && !isDecorated) return;
let ref;
if (path.isClassExpression() || !path.node.id) {
(0, _helperFunctionName().default)(path);
ref = path.scope.generateUidIdentifier("class");
} else {
ref = path.node.id;
}
const privateNamesMap = (0, _fields.buildPrivateNamesMap)(props);
const privateNamesNodes = (0, _fields.buildPrivateNamesNodes)(privateNamesMap, loose, state);
(0, _fields.transformPrivateNamesUsage)(ref, path, privateNamesMap, loose, state);
let keysNodes, staticNodes, instanceNodes, wrapClass;
if (isDecorated) {
staticNodes = keysNodes = [];
({
instanceNodes,
wrapClass
} = (0, _decorators.buildDecoratedClass)(ref, path, elements, this.file));
} else {
keysNodes = (0, _misc.extractComputedKeys)(ref, path, computedPaths, this.file);
({
staticNodes,
instanceNodes,
wrapClass
} = (0, _fields.buildFieldsInitNodes)(ref, path.node.superClass, props, privateNamesMap, state, loose));
}
if (instanceNodes.length > 0) {
(0, _misc.injectInitialization)(path, constructor, instanceNodes, (referenceVisitor, state) => {
if (isDecorated) return;
for (const prop of props) {
if (prop.node.static) continue;
prop.traverse(referenceVisitor, state);
}
});
}
path = wrapClass(path);
path.insertBefore(keysNodes);
path.insertAfter([...privateNamesNodes, ...staticNodes]);
},
PrivateName(path) {
if (this.file.get(versionKey) !== version) return;
throw path.buildCodeFrameError(`Unknown PrivateName "${path}"`);
},
ExportDefaultDeclaration(path) {
if (this.file.get(versionKey) !== version) return;
const decl = path.get("declaration");
if (decl.isClassDeclaration() && (0, _decorators.hasDecorators)(decl.node)) {
if (decl.node.id) {
(0, _helperSplitExportDeclaration().default)(path);
} else {
decl.node.type = "ClassExpression";
}
}
}
}
};
}