const fs = require("fs"); const srcName = process.argv[2]; const sourceCode = fs.readFileSync(srcName).toString(); const clzName = /BI\.(.*?)\s\=\sBI\.inherit\(/.exec(sourceCode)[1]; const superName = /inherit\(BI\.(.*?),/.exec(sourceCode)[1]; // const xtype = /BI.shortcut\(\"(.*?)\"/.exec(sourceCode)[1]; const collection = { "static": {}, attr: {}, }; const BI = { inherit(_, options) { collection.methods = Object.keys(options) .filter(key => typeof options[key] === "function") .map(key => options[key]); Object.keys(options) .filter(key => typeof options[key] !== "function") .forEach(key => { collection.attr[key] = options[key]; }); return collection.static; }, shortcut(xtype) { collection.xtype = xtype; }, }; eval(sourceCode); let M = ""; let E = ""; let I = ""; let A = ""; const coreImport = { shortcut: true, }; if (superName === "Widget") { coreImport.Widget = true; } Object.keys(collection.attr).forEach(key => { A = `${key} = ${JSON.stringify(collection.attr[key])};`; }); // 静态方法 Object.keys(collection.static).forEach(key => { E += `\tstatic ${key} = "${collection.static[key]}"\n`; }); // 对函数进行替换 collection.methods.forEach(el => { let f = `${el.toString().replace(/^function/, el.name)}\n`; // 换 BI.Button.superclass f = f.replace(`BI.${clzName}.superclass`, "super"); // 换 super._defaultConfig f = f.replace( `super\._defaultConfig\.apply\(this\,\sarguments\)`, "super._defaultConfig(arguments)" ); // 换 super.xxx.apply f = f.replace(/super\.(.*?)\.apply\(this\,\sarguments\)/, a => { const f = /super\.(.*?)\.apply\(this\,\sarguments\)/.exec(a); return `super.${f[1]}(...arguments)`; }); const target = [ "isNull", "toPix", "isKey", "isObject", "map", "extend", "isFunction", "isEmptyArray", "isArray", "Controller", clzName, "createWidget", "Events", "emptyFn", "nextTick", "bind", "i18nText", "isNotNull", "isString", "isNumber", "isEmpty", ]; target.forEach(t => { const arr = f.split(`BI.${t}`); // nodejs 低版本没有 replaceAll if (arr.length > 1) { if (t !== clzName) coreImport[t] = true; f = arr.join(t); } }); M += `${f}\n`; }); Object.keys(coreImport).forEach(el => { I += `${el},`; }); const outputCode = ` import {${I}} from "@/core" @shortcut() export class ${clzName} extends ${superName} { \tstatic xtype = "${collection.xtype}" ${A} ${E} ${M} } `; // fs.writeFileSync(`${srcName}.js.raw`, sourceCode); fs.writeFileSync(srcName, outputCode);