From c22e216b1c6d8bbce3cbb4376d82ce15ce149433 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Wed, 25 May 2022 10:24:08 +0800
Subject: [PATCH] fix: avoid using native crypto

fix #25
---
 package.json     |  1 +
 pnpm-lock.yaml   |  6 ++++++
 src/transform.ts | 12 +++---------
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/package.json b/package.json
index b6e0d0cf..bde50df7 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
     "@types/node": "^16.11.12",
     "@vitejs/plugin-vue": "^1.9.0",
     "codemirror": "^5.62.3",
+    "hash-sum": "^2.0.0",
     "rimraf": "^3.0.2",
     "sucrase": "^3.20.1",
     "typescript": "^4.5.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5ea94f13..8490e135 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -7,6 +7,7 @@ specifiers:
   '@types/node': ^16.11.12
   '@vitejs/plugin-vue': ^1.9.0
   codemirror: ^5.62.3
+  hash-sum: ^2.0.0
   rimraf: ^3.0.2
   sucrase: ^3.20.1
   typescript: ^4.5.4
@@ -21,6 +22,7 @@ devDependencies:
   '@types/node': 16.11.36
   '@vitejs/plugin-vue': 1.10.2_vite@2.9.9
   codemirror: 5.65.3
+  hash-sum: 2.0.0
   rimraf: 3.0.2
   sucrase: 3.21.0
   typescript: 4.6.4
@@ -606,6 +608,10 @@ packages:
       function-bind: 1.1.1
     dev: true
 
+  /hash-sum/2.0.0:
+    resolution: {integrity: sha512-WdZTbAByD+pHfl/g9QSsBIIwy8IT+EsPiKDs0KNX+zSHhdDLFKdZu0BQHljvO+0QI/BasbMSUa8wYNCZTvhslg==}
+    dev: true
+
   /import-lazy/4.0.0:
     resolution: {integrity: sha512-rKtvo6a868b5Hu3heneU+L4yEQ4jYKLtjpnPeUdK7h0yzXGmyBTypknlkCvHFBqfX9YlorEiMM6Dnq/5atfHkw==}
     engines: {node: '>=8'}
diff --git a/src/transform.ts b/src/transform.ts
index 6bcdb6db..d508797f 100644
--- a/src/transform.ts
+++ b/src/transform.ts
@@ -7,6 +7,8 @@ import {
   CompilerOptions
 } from 'vue/compiler-sfc'
 import { transform } from 'sucrase'
+// @ts-ignore
+import hashId from 'hash-sum'
 
 export const COMP_IDENTIFIER = `__sfc__`
 
@@ -48,7 +50,7 @@ export async function compileFile(
     return
   }
 
-  const id = await hashId(filename)
+  const id = hashId(filename)
   const { errors, descriptor } = store.compiler.parse(code, {
     filename,
     sourceMap: true
@@ -308,11 +310,3 @@ async function doCompileTemplate(
 
   return code
 }
-
-async function hashId(filename: string) {
-  const msgUint8 = new TextEncoder().encode(filename) // encode as (utf-8) Uint8Array
-  const hashBuffer = await crypto.subtle.digest('SHA-256', msgUint8) // hash the message
-  const hashArray = Array.from(new Uint8Array(hashBuffer)) // convert buffer to byte array
-  const hashHex = hashArray.map((b) => b.toString(16).padStart(2, '0')).join('') // convert bytes to hex string
-  return hashHex.slice(0, 8)
-}