init

node_modules/@dcloudio/uni-mp-weixin/lib/analyze-wxcomponent-dependency/index.js

@@ -0,0 +1,80 @@
+const fs = require('fs-extra');
+const path = require('path');
+const { addExtension } = require('./utils.js');
+const { MpComponentFileExtension, WxMpFileExtension } = require('./constant.js');
+const CollectDependency = require('./collect-dependency.js');
+
+const extToCollectMethodName = {
+    [WxMpFileExtension.js]: 'getJsDeps',
+    [WxMpFileExtension.wxs]: 'getJsDeps',
+    [WxMpFileExtension.wxss]: 'getWxCssDeps',
+    [WxMpFileExtension.wxml]: 'getWxHtmlDeps',
+    [WxMpFileExtension.json]: 'getJsonDeps',
+};
+
+class Depend {
+    constructor (context, readFileSync, existsSync) {
+        this.existsSync = existsSync || fs.existsSync.bind(fs);
+        this.readFileSync = readFileSync || fs.readFileSync.bind(fs);
+        this.componentLogicFiles = new Set();
+        this.files = new Set();
+        this.context = context;
+        this.allComponents = new Set();
+        this.collectDependency = new CollectDependency(context, this.readFileSync, this.existsSync, this.addExtension.bind(this));
+    }
+
+    addExtension (filePath, ext = '') {
+        if (ext === WxMpFileExtension.json) {
+            this.allComponents.add(filePath);
+        }
+        return `${filePath}.${ext}`;
+    }
+
+    // 将文件添加到树中
+    addToTree (filePath) {
+        filePath = path.resolve(filePath);
+        if (this.files.has(filePath)) {
+            return;
+        }
+        this.files.add(filePath);
+        const deps = this.getDeps(filePath) || [];
+        deps.forEach(dep => this.addToTree(dep));
+    }
+
+    getDeps (filePath) {
+        const extension = path.extname(filePath).slice(1);
+        const collectMethod = extToCollectMethodName[extension];
+        if (!collectMethod) {
+            return [];
+        }
+
+        const files = this.collectDependency[collectMethod](filePath);
+        const logicFiles = files.filter(filePath => filePath.endsWith(WxMpFileExtension.js));
+        logicFiles.forEach(logicFile => this.componentLogicFiles.add(logicFile));
+        return files;
+    }
+
+    getDepsByPageOrComponentPath (absPath) {
+        MpComponentFileExtension.forEach(ext => {
+            const filePath = this.addExtension(absPath, ext);
+            if (this.existsSync(filePath)) {
+                if (ext === WxMpFileExtension.js) {
+                    this.componentLogicFiles.add(filePath);
+                }
+                this.addToTree(filePath);
+            }
+        });
+    }
+
+    getDepsByComponents (components) {
+        components.forEach(page => {
+            // 获取绝对地址
+            const absPath = path.join(this.context, page);
+            this.getDepsByPageOrComponentPath(absPath);
+        });
+
+        return this.files;
+    }
+}
+
+module.exports = Depend;