From 1f42c27afe978cdee832206047bf27a29f76876b Mon Sep 17 00:00:00 2001
From: SukkaW <isukkaw@gmail.com>
Date: Tue, 23 Jul 2024 16:33:58 +0800
Subject: [PATCH] Refactor: drop `Bun.inspect` and `Bun.version`

---
 .swcrc                           | 10 ++++++++++
 Build/index.ts                   |  2 +-
 Build/lib/fetch-text-by-line.ts  | 15 +++++++--------
 Build/lib/text-decoder-stream.ts |  2 +-
 Build/lib/trie.ts                |  3 ++-
 5 files changed, 21 insertions(+), 11 deletions(-)
 create mode 100644 .swcrc

diff --git a/.swcrc b/.swcrc
new file mode 100644
index 00000000..97a75ad4
--- /dev/null
+++ b/.swcrc
@@ -0,0 +1,10 @@
+{
+  "$schema": "https://swc.rs/schema.json",
+  "jsc": {
+    "target": "esnext",
+    "parser": {
+      "syntax": "typescript",
+      "dynamicImport": true
+    }
+  }
+}
diff --git a/Build/index.ts b/Build/index.ts
index 9abb4c1c..f5789f73 100644
--- a/Build/index.ts
+++ b/Build/index.ts
@@ -1,4 +1,4 @@
-console.log('Bun version:', Bun.version, Bun.revision);
+console.log('Version:', process.version, typeof Bun !== 'undefined' ? Bun.revision : '');
 
 import { downloadPreviousBuild } from './download-previous-build';
 import { buildCommon } from './build-common';
diff --git a/Build/lib/fetch-text-by-line.ts b/Build/lib/fetch-text-by-line.ts
index 1ed8cf82..3e89f448 100644
--- a/Build/lib/fetch-text-by-line.ts
+++ b/Build/lib/fetch-text-by-line.ts
@@ -69,13 +69,12 @@ export function fetchRemoteTextByLine(url: string | URL) {
   return fetchWithRetry(url, defaultRequestInit).then(createReadlineInterfaceFromResponse);
 }
 
-export async function readFileIntoProcessedArray(file: string | URL | BunFile) {
-  if (typeof file === 'string') {
-    file = Bun.file(file);
-  } else if (!('writer' in file)) {
-    file = Bun.file(file);
+export async function readFileIntoProcessedArray(file: string | BunFile | FileHandle) {
+  const results = [];
+  for await (const line of readFileByLine(file)) {
+    if (processLine(line)) {
+      results.push(line);
+    }
   }
-
-  const content = await file.text();
-  return content.split('\n').filter(processLine);
+  return results;
 }
diff --git a/Build/lib/text-decoder-stream.ts b/Build/lib/text-decoder-stream.ts
index bc0e8257..c06f589c 100644
--- a/Build/lib/text-decoder-stream.ts
+++ b/Build/lib/text-decoder-stream.ts
@@ -20,7 +20,7 @@ export class PolyfillTextDecoderStream extends TransformStream<Uint8Array, strin
   readonly ignoreBOM: boolean;
 
   constructor(
-    public readonly encoding: Bun.Encoding = 'utf-8',
+    public readonly encoding: BufferEncoding = 'utf-8',
     {
       fatal = false,
       ignoreBOM = false
diff --git a/Build/lib/trie.ts b/Build/lib/trie.ts
index b7d0bc72..97ed5a3a 100644
--- a/Build/lib/trie.ts
+++ b/Build/lib/trie.ts
@@ -3,6 +3,7 @@
  */
 
 import { fastStringArrayJoin } from './misc';
+import { inspect } from 'util';
 
 // const { Error, Bun, JSON, Symbol } = globalThis;
 
@@ -403,7 +404,7 @@ export const createTrie = (from?: string[] | Set<string> | null, hostnameMode =
     },
     whitelist,
 
-    [Bun.inspect.custom]: (depth: number) => JSON.stringify(deepTrieNodeToJSON(root), null, 2).split('\n').map((line) => ' '.repeat(depth) + line).join('\n'),
+    [inspect.custom]: (depth: number) => JSON.stringify(deepTrieNodeToJSON(root), null, 2).split('\n').map((line) => ' '.repeat(depth) + line).join('\n'),
 
     hostnameMode,
     smolTree