fix: avoid using native crypto

fix #25

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",

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)
-}