更新

2026-08-11 17:41:36 +08:00
parent cfe4c82c90
commit 03fe4ddf9d
18771 changed files with 3617239 additions and 0 deletions
@@ -0,0 +1,70 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.uniSourceMapPlugin = void 0;
+const fs_extra_1 = __importDefault(require("fs-extra"));
+const path_1 = __importDefault(require("path"));
+const debug_1 = __importDefault(require("debug"));
+const crypto_1 = __importDefault(require("crypto"));
+const utils_1 = require("../../utils");
+const debugSourceMap = (0, debug_1.default)('uni:sourcemap');
+function uniSourceMapPlugin(options) {
+    // 使用 WeakMap 存储文件内容的哈希值，避免内存泄漏
+    const contentHashMap = new Map();
+    return {
+        name: 'uni:sourcemap',
+        enforce: 'post',
+        async generateBundle(_, bundle) {
+            if (!(0, utils_1.enableSourceMap)()) {
+                return;
+            }
+            // 批量处理所有 sourcemap 文件
+            const tasks = Object.entries(bundle)
+                .filter(([file]) => file.endsWith('.js.map'))
+                .map(async ([file, asset]) => {
+                const source = asset.source;
+                const targetPath = path_1.default.resolve(options.sourceMapDir, file);
+                // 快速计算内容哈希
+                const hash = crypto_1.default
+                    .createHash('md5') // xxhash 比 md5 快很多
+                    .update(source)
+                    .digest('hex');
+                let needsUpdate = true;
+                try {
+                    // 使用 stat 检查文件是否存在，比 pathExists 更快
+                    const stat = await fs_extra_1.default.stat(targetPath);
+                    if (stat.isFile()) {
+                        const oldHash = contentHashMap.get(file);
+                        needsUpdate = !oldHash || oldHash !== hash;
+                    }
+                }
+                catch {
+                    // 文件不存在，需要写入
+                    needsUpdate = true;
+                }
+                if (needsUpdate) {
+                    await fs_extra_1.default.outputFile(targetPath, source);
+                    contentHashMap.set(file, hash);
+                    debugSourceMap.enabled &&
+                        debugSourceMap('write sourcemap file %s', file);
+                }
+                else {
+                    debugSourceMap.enabled &&
+                        debugSourceMap('skip unchanged sourcemap file %s', file);
+                }
+                // 更新引用
+                const jsFile = file.replace('.js.map', '.js');
+                const outputChunk = bundle[jsFile];
+                if (outputChunk) {
+                    outputChunk.code = outputChunk.code.replace(/\/\/# sourceMappingURL=.*/, `//# sourceMappingURL=${(0, utils_1.normalizePath)(path_1.default.relative(file, options.relativeSourceMapDir))}/${file}`);
+                }
+                delete bundle[file];
+            });
+            // 使用 Promise.all 并行处理所有文件
+            await Promise.all(tasks);
+        },
+    };
+}
+exports.uniSourceMapPlugin = uniSourceMapPlugin;