@alilc/build-plugin-alt
Version:
build-scripts plugin template for developers
94 lines (93 loc) • 4.83 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const BabelTypes = __importStar(require("@babel/types"));
const template_1 = __importDefault(require("@babel/template"));
;
const addInfoComment = (node) => {
BabelTypes.addComment(node, 'leading', ' Generated By Ali Lowcode Tools ');
};
const injectMetaVisitor = {
AssignmentExpression(path, pass) {
const left = path.node.left;
if (BabelTypes.isMemberExpression(left) && BabelTypes.isIdentifier(left.object) && left.object.name === pass.declarationName) {
const property = left.property;
if ((BabelTypes.isIdentifier(property) && property.name === 'pluginName') ||
(BabelTypes.isStringLiteral(property) && property.value === 'pluginName')) {
const meta = pass.meta;
pass.cache.pluginNameAssignmentExists = true;
if (meta === null || meta === void 0 ? void 0 : meta.pluginName) {
path.node.right = BabelTypes.stringLiteral(meta.pluginName);
addInfoComment(path.node);
}
}
if ((BabelTypes.isIdentifier(property) && property.name === 'meta') ||
(BabelTypes.isStringLiteral(property) && property.value === 'meta')) {
const meta = pass.meta;
pass.cache.metaAssignmentExists = true;
if (meta === null || meta === void 0 ? void 0 : meta.meta) {
const generateAst = (0, template_1.default)(`const a = ${JSON.stringify(meta.meta)}`)();
path.node.right = generateAst.declarations[0].init;
addInfoComment(path.node);
}
}
}
}
};
function default_1(babel) {
const { types: t } = babel;
const cache = {
pluginNameAssignmentExists: false,
metaAssignmentExists: false,
};
return {
visitor: {
ExportDefaultDeclaration(path, state) {
var _a, _b, _c, _d, _e, _f, _g, _h;
// 如果不是入口文件，则不做任何处理
if (state.opts.filename !== state.filename)
return;
if (t.isIdentifier(path.node.declaration)) {
const declarationName = path.node.declaration.name;
path.parentPath.traverse(injectMetaVisitor, Object.assign(Object.assign({}, state.opts), { declarationName, cache }));
if (!cache.pluginNameAssignmentExists && ((_b = (_a = state.opts) === null || _a === void 0 ? void 0 : _a.meta) === null || _b === void 0 ? void 0 : _b.pluginName)) {
const generatedNode = (0, template_1.default)(`${declarationName}.pluginName = "${(_d = (_c = state.opts) === null || _c === void 0 ? void 0 : _c.meta) === null || _d === void 0 ? void 0 : _d.pluginName}"`)();
addInfoComment(generatedNode);
path.insertBefore(generatedNode);
}
if (!cache.metaAssignmentExists && ((_f = (_e = state.opts) === null || _e === void 0 ? void 0 : _e.meta) === null || _f === void 0 ? void 0 : _f.meta)) {
const generatedNode = (0, template_1.default)(`${declarationName}.meta = ${JSON.stringify((_h = (_g = state.opts) === null || _g === void 0 ? void 0 : _g.meta) === null || _h === void 0 ? void 0 : _h.meta)}`)();
addInfoComment(generatedNode);
path.insertBefore(generatedNode);
}
}
},
}
};
}
exports.default = default_1;