fix lang builder

tools/pot-builder.mjs

@@ -1,77 +1,106 @@
-/**
- * @version 1.0.1
- */
-import { lstatSync, readdirSync, readFileSync, writeFileSync } from "node:fs";
-import { extname } from "node:path";
+import { readdirSync, readFileSync, statSync, writeFileSync } from "node:fs";
+import { extname, join } from "node:path";
+
+const GETTEXT_REG =
+  /gettext\s*\(\s*(["'`])((?:(?!\1)[^\\]|\\.)*)\1\s*(?:,\s*(?:(["'`])((?:(?!\3)[^\\]|\\.)*)\3)?)?\s*\)/gms;
 
-const GETTEXT_REG = /gettext\s*\(\s*(".+?")\s*,*\s*(".+?")*\s*\)/gm;
 export class PotBuilder {
   potPath = "";
   sourceDir = "";
   entries = {};
-  /**
-   * @type {string[]}
-   */
   filePaths = [];
+
   constructor({ potPath, sourceDir }) {
     this.potPath = potPath;
     this.sourceDir = sourceDir;
   }
+
   build() {
+    this.filePaths = []; // 清空历史，防止重复调用时叠加
     this.fetchDirOrFile(this.sourceDir);
+
     for (const path of this.filePaths) {
       this.buildEntries(path);
     }
     this.buildPotFile();
   }
+
   buildEntries(path) {
-    const code = readFileSync(path).toString();
-    const matches = code.matchAll(GETTEXT_REG);
-    if (matches) {
-      for (const match of matches) {
-        const msgid = match[1].slice(1, -1);
-        const msgctxt = (match[2] || "").slice(1, -1);
-        if (this.entries[`${msgid}${msgctxt}`]) {
-          continue;
-        }
-        this.entries[`${msgid}${msgctxt}`] = `
-${msgctxt ? `msgctxt ${JSON.stringify(msgctxt)}` : ""}
-msgid ${JSON.stringify(msgid)}
-msgstr ""
-`.trim();
+    const code = readFileSync(path, "utf8");
+
+    for (const match of code.matchAll(GETTEXT_REG)) {
+      const [, , msgid] = match;
+      const msgctxt = match[4] || "";
+
+      const cacheKey = `${msgid}____${msgctxt}`;
+      if (this.entries[cacheKey]) {
+        continue;
       }
+
+      // 组装 entry，确保没有多余的空行
+      const lines = [];
+      if (msgctxt) {
+        lines.push(`msgctxt ${JSON.stringify(msgctxt)}`);
+      }
+      lines.push(`msgid ${JSON.stringify(msgid)}`);
+      lines.push('msgstr ""');
+
+      this.entries[cacheKey] = lines.join("\n");
     }
   }
-  buildPotFile() {
-    const toWriteData = `
-#, fuzzy
-msgid ""
-msgstr ""
-"Project-Id-Version: \\n"
-"POT-Creation-Date: \\n"
-"PO-Revision-Date: \\n"
-"Last-Translator: Km.Van\\n"
-"Language-Team: INN STUDIO\\n"
-"MIME-Version: 1.0\\n"
-"Content-Type: text/plain; charset=UTF-8\\n"
-"Content-Transfer-Encoding: 8bit\\n"
-"X-Generator: Poedit 3.0.1\\n"
-"X-Poedit-Basepath: ../src\\n"
-"Plural-Forms: nplurals=2; plural=(n != 1);\\n"
-"X-Poedit-SourceCharset: UTF-8\\n"
-"X-Poedit-KeywordsList: gettext\\n"
 
-${Object.values(this.entries).join("\n\n")}
-`.trim();
+  buildPotFile() {
+    const headers = [
+      "#, fuzzy",
+      'msgid ""',
+      'msgstr ""',
+      '"Project-Id-Version: \\n"',
+      '"POT-Creation-Date: \\n"',
+      '"PO-Revision-Date: \\n"',
+      '"Last-Translator: Km.Van\\n"',
+      '"Language-Team: INN STUDIO\\n"',
+      '"MIME-Version: 1.0\\n"',
+      '"Content-Type: text/plain; charset=UTF-8\\n"',
+      '"Content-Transfer-Encoding: 8bit\\n"',
+      '"X-Generator: Poedit 3.0.1\\n"',
+      '"X-Poedit-Basepath: ../src\\n"',
+      '"Plural-Forms: nplurals=2; plural=(n != 1);\\n"',
+      '"X-Poedit-SourceCharset: UTF-8\\n"',
+      '"X-Poedit-KeywordsList: gettext\\n"',
+    ].join("\n");
+
+    const content = Object.values(this.entries).join("\n\n");
+    const toWriteData = `${headers}\n\n${content}\n`; // 标准文件末尾留一空行
+
     writeFileSync(this.potPath, toWriteData, "utf8");
   }
+
   fetchDirOrFile(filePathOrDir) {
-    if (lstatSync(filePathOrDir).isDirectory()) {
-      for (const path of readdirSync(filePathOrDir)) {
-        this.fetchDirOrFile(`${filePathOrDir}/${path}`);
+    try {
+      const stat = statSync(filePathOrDir);
+
+      if (stat.isDirectory()) {
+        const entries = readdirSync(filePathOrDir, { withFileTypes: true });
+
+        for (const entry of entries) {
+          const fullPath = join(filePathOrDir, entry.name);
+          if (entry.isDirectory()) {
+            this.fetchDirOrFile(fullPath);
+          } else if (
+            entry.isFile() &&
+            [".ts", ".tsx"].includes(extname(entry.name))
+          ) {
+            this.filePaths.push(fullPath);
+          }
+        }
+      } else if (
+        stat.isFile() &&
+        [".ts", ".tsx"].includes(extname(filePathOrDir))
+      ) {
+        this.filePaths.push(filePathOrDir);
       }
-    } else if ([".ts", ".tsx"].includes(extname(filePathOrDir))) {
-      this.filePaths.push(filePathOrDir);
+    } catch (err) {
+      console.error(`无法读取路径: ${filePathOrDir}`, err);
     }
   }
 }