From ebdec9286e1c78b948f19fd74e62034ea22abdd9 Mon Sep 17 00:00:00 2001
From: rgehbt <74761884+Gehbt@users.noreply.github.com>
Date: Tue, 9 Jul 2024 16:26:22 +0000
Subject: [PATCH 1/3] fix: replace backslash style path to forward slash

---
 src/codegen/generateRouteRecords.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/codegen/generateRouteRecords.ts b/src/codegen/generateRouteRecords.ts
index 2b064d3a1..6b9d200aa 100644
--- a/src/codegen/generateRouteRecords.ts
+++ b/src/codegen/generateRouteRecords.ts
@@ -139,6 +139,9 @@ function generatePageImport(
 ) {
   const mode =
     typeof importMode === 'function' ? importMode(filepath) : importMode
+  if(filepath.includes("\\")){
+    filepath = filepath.replace(/\\/g, "/")
+  }
   if (mode === 'async') {
     return `() => import('${filepath}')`
   }

From f3ce4a942fae60c63a45d243689b38a2eabbf9ef Mon Sep 17 00:00:00 2001
From: rgehbt <74761884+Gehbt@users.noreply.github.com>
Date: Wed, 10 Jul 2024 07:49:39 +0000
Subject: [PATCH 2/3] fix: normalize win32 style file path in generate page
 import

---
 src/codegen/generateRouteRecords.spec.ts | 23 +++++++++++++++++++++++
 src/codegen/generateRouteRecords.ts      |  7 ++++---
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/codegen/generateRouteRecords.spec.ts b/src/codegen/generateRouteRecords.spec.ts
index 738027b30..c30f875d1 100644
--- a/src/codegen/generateRouteRecords.spec.ts
+++ b/src/codegen/generateRouteRecords.spec.ts
@@ -4,6 +4,7 @@ import { PrefixTree, TreeNode } from '../core/tree'
 import { resolveOptions } from '../options'
 import { generateRouteRecord } from './generateRouteRecords'
 import { ImportsMap } from '../core/utils'
+import { join } from 'path'
 
 const DEFAULT_OPTIONS = resolveOptions({})
 
@@ -339,5 +340,27 @@ describe('generateRouteRecord', () => {
       // what matters is that the import name is reused _page_0
       expect(generateRouteRecordSimple(tree)).toMatchSnapshot()
     })
+    it('dedupes sync imports for the same component', () => {
+      const tree = new PrefixTree(
+        resolveOptions({
+          importMode: 'sync',
+        })
+      )
+
+      tree.insertParsedPath('a/b', 'a.vue')
+      tree.insertParsedPath('a/c', 'a.vue')
+
+      // what matters is that the import name is reused _page_0
+      expect(generateRouteRecordSimple(tree)).toMatchSnapshot()
+    })
+    it.runIf(process.platform === "win32")('path style should be normalized with Posix style', () => {
+      const tree = new PrefixTree(
+        resolveOptions({
+          importMode: 'async',
+        })
+      )
+      tree.insert('from-root', join(__dirname, './src/pages/index.vue'))
+      expect(generateRouteRecordSimple(tree)[0]).not.toContain("\\") 
+    })
   })
 })
diff --git a/src/codegen/generateRouteRecords.ts b/src/codegen/generateRouteRecords.ts
index 6b9d200aa..60c2861cb 100644
--- a/src/codegen/generateRouteRecords.ts
+++ b/src/codegen/generateRouteRecords.ts
@@ -1,3 +1,4 @@
+import { normalize } from 'pathe'
 import type { TreeNode } from '../core/tree'
 import { ImportsMap } from '../core/utils'
 import { type ResolvedOptions } from '../options'
@@ -137,11 +138,11 @@ function generatePageImport(
   importMode: ResolvedOptions['importMode'],
   importsMap: ImportsMap
 ) {
+  if (process.platform === 'win32') {
+    filepath = normalize(filepath)
+  }
   const mode =
     typeof importMode === 'function' ? importMode(filepath) : importMode
-  if(filepath.includes("\\")){
-    filepath = filepath.replace(/\\/g, "/")
-  }
   if (mode === 'async') {
     return `() => import('${filepath}')`
   }

From 0a1218effa7b5d8b6aeee4e9144b2c1f4bfcdafb Mon Sep 17 00:00:00 2001
From: rgehbt <74761884+Gehbt@users.noreply.github.com>
Date: Wed, 10 Jul 2024 08:14:05 +0000
Subject: [PATCH 3/3] chore(test): fix test suite and add case

---
 src/codegen/generateRouteRecords.spec.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/codegen/generateRouteRecords.spec.ts b/src/codegen/generateRouteRecords.spec.ts
index c30f875d1..ba7f64b3d 100644
--- a/src/codegen/generateRouteRecords.spec.ts
+++ b/src/codegen/generateRouteRecords.spec.ts
@@ -360,7 +360,8 @@ describe('generateRouteRecord', () => {
         })
       )
       tree.insert('from-root', join(__dirname, './src/pages/index.vue'))
-      expect(generateRouteRecordSimple(tree)[0]).not.toContain("\\") 
+      tree.insert('from-root2', join("\\unplugin-vue-router\\", './src/pages/index.vue'))
+      expect(generateRouteRecordSimple(tree)).not.toContain("\\") 
     })
   })
 })