Add expr module

.github/workflows/test_publish.yml

@@ -71,6 +71,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: dart-lang/setup-dart@v1
+        with:
+          sdk: dev
       - name: Install dependencies
         run: dart pub get
       - name: Publish

.gitignore

@@ -1,5 +1,7 @@
 # FVM Version Cache
 .fvm/
+.VSCodeCounter/
+.idea/
 
 .dart_tool/
 pubspec.lock
@@ -131,3 +133,4 @@ app.*.symbols
 !**/ios/**/default.perspectivev3
 !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
 !/dev/ci/**/Gemfile.lock
+

Makefile

@@ -0,0 +1,11 @@
+ffigen:
+	dart run ffigen --config ffigen.yaml
+
+coverage:
+	flutter test --coverage
+
+test:
+	flutter test
+
+copy-debug:
+	cp -f src/cmake-build-debug/libmnn_c_api.dylib .dart_tool/lib/libmnn_c_api.dylib

analysis_options.yaml

@@ -25,6 +25,8 @@ analyzer:
     # test_coverage
     - test/.test_coverage.dart
 
+    - src/**
+
   language:
     # We've seen errors tied to use of implicit operations similar to the ones described in
     # https://dart.dev/guides/language/analysis-options#enabling-additional-type-checks.
@@ -34,6 +36,7 @@ analyzer:
 
   errors:
     constant_identifier_names: ignore
+    library_prefixes: ignore
     missing_required_param: error
     missing_return: error
     non_constant_identifier_names: ignore

ffigen.yaml

@@ -27,6 +27,9 @@ headers:
     - "src/stb_image_resize2.h"
     - "src/stb_image_write.h"
     - "src/image_process.h"
+    - "src/expr.h"
+    - "src/expr_op.h"
+    - "src/stdvec.h"
   include-directives:
     - "src/autotime.h"
     - "src/error_code.h"
@@ -39,6 +42,9 @@ headers:
     - "src/stb_image_resize2.h"
     - "src/stb_image_write.h"
     - "src/image_process.h"
+    - "src/expr.h"
+    - "src/expr_op.h"
+    - "src/stdvec.h"
 structs:
   exclude:
     - 'halide_type_t'

hook/build.dart

@@ -71,6 +71,7 @@ Future<void> _builder(BuildInput input, BuildOutputBuilder output) async {
       'MNN_BUILD_CODEGEN': 'OFF',
       'MNN_ENABLE_COVERAGE': 'OFF',
       'MNN_JNI': 'OFF',
+      "MNN_KLEIDIAI": 'OFF',
       ...defines,
     },
     buildLocal: options["build_local"] as bool? ?? false,

lib/mnn.dart

@@ -10,6 +10,9 @@ export 'src/backend.dart';
 export 'src/base.dart';
 export 'src/constant.dart';
 export 'src/exception.dart';
+export 'src/expr/expr.dart';
+export 'src/expr/utils.dart';
+export 'src/formatter.dart';
 export 'src/g/mnn.g.dart'
     show
         DimensionType,

lib/numdart.dart

@@ -0,0 +1 @@
+export 'src/expr/op.dart';

lib/src/base.dart

@@ -91,6 +91,12 @@ Future<T> mnnRunAsync0<T>(
   return completer.future;
 }
 
+void MnnAssert(bool condition, String message) {
+  if (!condition) {
+    throw MNNException(message);
+  }
+}
+
 typedef u8 = ffi.Uint8;
 typedef u16 = ffi.Uint16;
 typedef u32 = ffi.Uint32;

lib/src/exception.dart

@@ -3,6 +3,6 @@ class MNNException implements Exception {
   MNNException(this.message);
   @override
   String toString() {
-    return '(MNNException: $message)';
+    return 'MNNException: $message';
   }
 }