Pull request #3389: KERNEL-14076 feat:递归xtype合并 import

Merge in VISUAL/fineui from ~TREECAT/fineui:es6 to es6

* commit '0aee12d56b4d44fbb9f18607e471ad6d0f72a0e5':
  KERNEL-14076 feat:递归xtype合并 import

es6.js

@@ -3,6 +3,7 @@ const path = require("path");
 const prettier = require("prettier");
 const { exec } = require("child_process");
 const { search, initDepts, depts } = require("./es6.xtype");
+const _ = require("lodash");
 
 // const XTYPE_ONLY = false;
 // const THIS_REPLACE = false;
@@ -20,7 +21,32 @@ function objHaveFunction(obj) {
     });
 }
 
-async function fix(path) {
+function parserImport(code) {
+    const reg = /import {([\s\S]*?)} from "(.*?)";/g;
+
+    const importMap = {};
+    let regResult = reg.exec(code);
+    while (regResult) {
+        importMap[regResult[2]] = regResult[1]
+            .split(",")
+            .map(el => el.trim()).filter(el => el);
+        regResult = reg.exec(code);
+    }
+    
+    return importMap;
+}
+
+async function saveAndFixCode(path, code) {
+    let _code = code;
+    if (!code) {
+        _code = fs.readFileSync(path).toString();
+    }
+    const prettierCode = prettier.format(_code, {
+        tabWidth: 4,
+        parser: 'babel',
+    });
+    fs.writeFileSync(path, prettierCode);
+
     new Promise(res => {
         exec(`yarn eslint --fix ${path}`, () => {
             res();
@@ -104,18 +130,16 @@ const loader = {
 };
 
 async function handleFile(srcName) {
+    await saveAndFixCode(srcName);
     // 全局状态回归
-    const G = loader.G = { "@/core": { shortcut: true } };
+    let G = loader.G = { };
     
     const sourceCode = fs.readFileSync(srcName).toString();
 
     const result = /BI\.(.*?)\s=\sBI\.inherit\(/.exec(sourceCode);
     if (!result) {
         console.log(`已经es6过，替换 xtype =>  ${srcName}`);
-        
         // 处理 xtype
-
-        // 尝试对 xtype 进行替换
         const noXtypeCode = sourceCode.replace(/type:\s?"bi\.(.*?)"/g, v => {
             const matchedSentence = v.replace(/type:\s?/, "");
             const loadSuccess = loader.load(srcName, matchedSentence);
@@ -126,16 +150,85 @@ async function handleFile(srcName) {
             } else {
                 console.log(`xtype 替换失败  ${matchedSentence}  `);
 
-                return matchedSentence;
+                return v;
+            }
+        });
+        // 识别 import
+        const importMap = parserImport(noXtypeCode);
+       
+        // 合并原来的 import 到 G
+        _.forEach(importMap, (depts, module) => {
+            depts.forEach(dept => {
+                if (!G[module]) {
+                    G[module] = {};
                 }
+
+                G[module][dept] = true;
+            });
         });
 
-        fs.writeFileSync(srcName, noXtypeCode);
+        // 合并 core
+        const crossPackages = fs.readdirSync("src");
+        _.forEach(G, (depts, module) => {
+            crossPackages.forEach(crosspackage => {
+                if (module.indexOf(crosspackage) >= 0) {
+                    if (!G[`@/${crosspackage}`]) {
+                        G[`@/${crosspackage}`] = {};
+                    }
+                    Object.assign(G[`@/${crosspackage}`], depts);
+                }
+            });
+        });
         
+        const tmpG = {};
+        _.forEach(G, (depts, module)=> {
+            const flag = _.some(crossPackages, crosspackage => module.indexOf(crosspackage) >= 0 && !module.startsWith("@"))
+            if (!flag) {
+                tmpG[module] = depts;
+            }
+        });
+        G = tmpG;
+  
+        const noImportCode = noXtypeCode.replace(/import {([\s\S]*?)} from "(.*?)";/g, "");
+        
+        let I = "";
+        Object.keys(G).forEach(key => {
+            let moduleKey = key;
+            if (moduleKey === path.basename(srcName).replace(/.js$/g, "")) {
                 return;
             }
+            let i = "";
+            Object.keys(G[moduleKey]).forEach(key => {
+                i += `${key}, `;
+            });
+    
+            // 必须以 . 开头
+            const moduleInValid = /^[^@.]/.test(moduleKey);
+            if (moduleInValid) {
+                moduleKey = `./${moduleKey}`;
+            }
+            
+            
+            I += `import {${i}} from '${moduleKey}'\n`;
+        });
+        const code = `${I}\n${noImportCode}`;
+
+        await saveAndFixCode(srcName, code);
+
+        return;
+    }
+
+    G["@/core"] = { shortcut: true };
+
+
     const clzName = result[1];
 
+    if (!clzName) {
+        console.log(`${srcName} 不需要 es6 化`);
+        
+        return;
+    }
+
     const superName = /inherit\(BI\.(.*?),/.exec(sourceCode)[1];
     
     // const xtype = /BI.shortcut\(\"(.*?)\"/.exec(sourceCode)[1];
@@ -296,13 +389,7 @@ ${E}
 ${M}
 }
 `;
-
-    const prettierCode = prettier.format(outputCode, {
-        tabWidth: 4,
-        parser: 'babel',
-    });
-    fs.writeFileSync(srcName, prettierCode);
-    await fix(srcName);
+    await saveAndFixCode(srcName, outputCode);
 
     return clzName;
 }
@@ -314,7 +401,8 @@ async function traverse(srcName) {
         try {
             return await handleFile(srcName);
         } catch (error) {
-            console.log(`文件处理失败 ${srcName} \n${error}`);
+            console.log(`文件处理失败 ${srcName} \n`);
+            console.error(error);
 
             return;
         }