Skip windows

tool/grind.dart

@@ -1013,8 +1013,12 @@ String _getPackageVersion() {
 @Task('Rebuild generated files')
 @Depends(clean, buildWeb)
 Future<void> build() async {
-  var launcher = SubprocessLauncher('build');
-  await launcher.runStreamed(Platform.resolvedExecutable,
+  if (Platform.isWindows) {
+    // Built files only need to be built on Linux and MacOS, as there are path
+    // issues with Windows.
+    return;
+  }
+  await SubprocessLauncher('build').runStreamed(Platform.resolvedExecutable,
       [p.join('tool', 'mustachio', 'builder.dart')]);
 
   var version = _getPackageVersion();

tool/mustachio/codegen_aot_compiler.dart

@@ -135,8 +135,7 @@ Future<Map<_AotCompiler, Method>> _deduplicateRenderers(
     // Each of the render functions generated by a compiler for this asset can
     // be replaced by a more generic renderer which accepts the LUB types. The
     // body of each replaced renderer can perform a simple redirect.
-    var rendererName =
-        path.replaceAll('.', '_').replaceAll('/', '_').replaceAll('\\', '_');
+    var rendererName = path.replaceAll('.', '_').replaceAll('/', '_');
     var lubCompiler = _AotCompiler._(
       contextStackTypes.first,
       '_deduplicated_$rendererName',
@@ -460,10 +459,7 @@ class _BlockCompiler {
     var partialCompiler = _templateCompiler._partialCompilers
         .firstWhereOrNull((p) => p._templatePath == partialPath);
     if (partialCompiler == null) {
-      var sanitizedKey = node.key
-          .replaceAll('.', '_')
-          .replaceAll('/', '_')
-          .replaceAll('\\', '_');
+      var sanitizedKey = node.key.replaceAll('.', '_').replaceAll('/', '_');
       var name = '${partialBaseName}_'
           '${sanitizedKey}_'
           '${_templateCompiler._partialCounter}';