[C#] Use @ for keyword escaping (#6834)

tests/FlatBuffers.Test/FlatBuffers.Core.Test.csproj

@@ -137,17 +137,17 @@
     <Compile Include="..\optional_scalars\ScalarStuff.cs">
       <Link>optional_scalars\ScalarStuff.cs</Link>
     </Compile>
-    <Compile Include="..\keyword_test\ABC.cs">
-      <Link>keyword_test\ABC.cs</Link>
+    <Compile Include="..\KeywordTest\ABC.cs">
+      <Link>KeywordTest\ABC.cs</Link>
     </Compile>
-    <Compile Include="..\keyword_test\public.cs">
-      <Link>keyword_test\public.cs</Link>
+    <Compile Include="..\KeywordTest\public.cs">
+      <Link>KeywordTest\public.cs</Link>
     </Compile>
-    <Compile Include="..\keyword_test\KeywordsInTable.cs">
-      <Link>keyword_test\KeywordsInTable.cs</Link>
+    <Compile Include="..\KeywordTest\KeywordsInTable.cs">
+      <Link>KeywordTest\KeywordsInTable.cs</Link>
     </Compile>
-    <Compile Include="..\keyword_test\KeywordsInUnion.cs">
-      <Link>keyword_test\KeywordsInUnion.cs</Link>
+    <Compile Include="..\KeywordTest\KeywordsInUnion.cs">
+      <Link>KeywordTest\KeywordsInUnion.cs</Link>
     </Compile>
   </ItemGroup>
 

tests/FlatBuffers.Test/FlatBuffers.Test.csproj

@@ -168,17 +168,17 @@
     <Compile Include="..\optional_scalars\ScalarStuff.cs">
       <Link>optional_scalars\ScalarStuff.cs</Link>
     </Compile>
-    <Compile Include="..\keyword_test\ABC.cs">
-      <Link>keyword_test\ABC.cs</Link>
+    <Compile Include="..\KeywordTest\ABC.cs">
+      <Link>KeywordTest\ABC.cs</Link>
     </Compile>
-    <Compile Include="..\keyword_test\public.cs">
-      <Link>keyword_test\public.cs</Link>
+    <Compile Include="..\KeywordTest\public.cs">
+      <Link>KeywordTest\public.cs</Link>
     </Compile>
-    <Compile Include="..\keyword_test\KeywordsInTable.cs">
-      <Link>keyword_test\KeywordsInTable.cs</Link>
+    <Compile Include="..\KeywordTest\KeywordsInTable.cs">
+      <Link>KeywordTest\KeywordsInTable.cs</Link>
     </Compile>
-    <Compile Include="..\keyword_test\KeywordsInUnion.cs">
-      <Link>keyword_test\KeywordsInUnion.cs</Link>
+    <Compile Include="..\KeywordTest\KeywordsInUnion.cs">
+      <Link>KeywordTest\KeywordsInUnion.cs</Link>
     </Compile>
     <Compile Include="Assert.cs" />
     <Compile Include="ByteBufferTests.cs" />

tests/FlatBuffers.Test/FlatBuffersExampleTests.cs

@@ -19,6 +19,7 @@ using System.Text;
 using System.Threading;
 using MyGame.Example;
 using optional_scalars;
+using KeywordTest;
 
 namespace FlatBuffers.Test
 {
@@ -1117,5 +1118,26 @@ namespace FlatBuffers.Test
             Assert.AreEqual(OptionalByte.Two, scalarStuff.MaybeEnum);
             Assert.AreEqual(OptionalByte.Two, scalarStuff.DefaultEnum);
         }
+
+
+        [FlatBuffersTestMethod]
+        public void TestKeywordEscaping() {
+            Assert.AreEqual((int)KeywordTest.@public.NONE, 0);
+
+            Assert.AreEqual((int)KeywordTest.ABC.@void, 0);
+            Assert.AreEqual((int)KeywordTest.ABC.where, 1);
+            Assert.AreEqual((int)KeywordTest.ABC.@stackalloc, 2);
+
+            var fbb = new FlatBufferBuilder(1);
+            var offset = KeywordsInTable.CreateKeywordsInTable(
+                fbb, KeywordTest.ABC.@stackalloc, KeywordTest.@public.NONE);
+            fbb.Finish(offset.Value);
+ 
+            KeywordsInTable keywordsInTable = 
+                KeywordsInTable.GetRootAsKeywordsInTable(fbb.DataBuffer);
+
+            Assert.AreEqual(keywordsInTable.Is, KeywordTest.ABC.@stackalloc);
+            Assert.AreEqual(keywordsInTable.Private, KeywordTest.@public.NONE);
+        }
     }
 }

tests/FlatBuffers.Test/NetTest.sh

@@ -19,12 +19,12 @@ $DOTNET sln add $PROJ_FILE
 $DOTNET restore -r linux-x64 $PROJ_FILE
 
 # Testing C# on Linux using Mono.
-msbuild -property:Configuration=Release,OutputPath=$TEMP_BIN -verbosity:minimal $PROJ_FILE
+msbuild -property:Configuration=Release,OutputPath=$TEMP_BIN -verbosity:quiet $PROJ_FILE
 mono $TEMP_BIN/FlatBuffers.Test.exe
 rm -fr $TEMP_BIN
 
 # Repeat with unsafe versions
-msbuild -property:Configuration=Release,UnsafeByteBuffer=true,OutputPath=$TEMP_BIN -verbosity:minimal $PROJ_FILE
+msbuild -property:Configuration=Release,UnsafeByteBuffer=true,OutputPath=$TEMP_BIN -verbosity:quiet $PROJ_FILE
 mono $TEMP_BIN/FlatBuffers.Test.exe
 rm -fr $TEMP_BIN
 
@@ -36,17 +36,17 @@ $DOTNET sln add $CORE_PROJ_FILE
 $DOTNET restore -r linux-x64 $CORE_PROJ_FILE
 
 # Testing C# on Linux using .Net Core.
-msbuild -property:Configuration=Release,OutputPath=$TEMP_BIN -verbosity:minimal $CORE_PROJ_FILE
+msbuild -property:Configuration=Release,OutputPath=$TEMP_BIN -verbosity:quiet $CORE_PROJ_FILE
 $TEMP_BIN/FlatBuffers.Core.Test.exe
 rm -fr $TEMP_BIN
 
 # Repeat with unsafe versions
-msbuild -property:Configuration=Release,UnsafeByteBuffer=true,OutputPath=$TEMP_BIN -verbosity:minimal $CORE_PROJ_FILE
+msbuild -property:Configuration=Release,UnsafeByteBuffer=true,OutputPath=$TEMP_BIN -verbosity:quiet $CORE_PROJ_FILE
 $TEMP_BIN/FlatBuffers.Core.Test.exe
 rm -fr $TEMP_BIN
 
 # Repeat with SpanT versions
-msbuild -property:Configuration=Release,EnableSpanT=true,OutputPath=$TEMP_BIN -verbosity:minimal $CORE_PROJ_FILE
+msbuild -property:Configuration=Release,EnableSpanT=true,OutputPath=$TEMP_BIN -verbosity:quiet $CORE_PROJ_FILE
 $TEMP_BIN/FlatBuffers.Core.Test.exe
 rm -fr $TEMP_BIN
 

tests/KeywordTest/ABC.cs

@@ -2,11 +2,16 @@
 //  automatically generated by the FlatBuffers compiler, do not modify
 // </auto-generated>
 
+namespace KeywordTest
+{
+
 [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.StringEnumConverter))]
 public enum ABC : int
 {
-  void_ = 0,
+  @void = 0,
   where = 1,
-  stackalloc_ = 2,
+  @stackalloc = 2,
 };
 
+
+}

tests/KeywordTest/KeywordsInTable.cs

@@ -2,6 +2,9 @@
 //  automatically generated by the FlatBuffers compiler, do not modify
 // </auto-generated>
 
+namespace KeywordTest
+{
+
 using global::System;
 using global::System.Collections.Generic;
 using global::FlatBuffers;
@@ -16,31 +19,31 @@ public struct KeywordsInTable : IFlatbufferObject
   public void __init(int _i, ByteBuffer _bb) { __p = new Table(_i, _bb); }
   public KeywordsInTable __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
 
-  public ABC Is { get { int o = __p.__offset(4); return o != 0 ? (ABC)__p.bb.GetInt(o + __p.bb_pos) : ABC.void_; } }
-  public bool MutateIs(ABC is_) { int o = __p.__offset(4); if (o != 0) { __p.bb.PutInt(o + __p.bb_pos, (int)is_); return true; } else { return false; } }
-  public public_ Private { get { int o = __p.__offset(6); return o != 0 ? (public_)__p.bb.GetInt(o + __p.bb_pos) : public_.NONE; } }
-  public bool MutatePrivate(public_ private_) { int o = __p.__offset(6); if (o != 0) { __p.bb.PutInt(o + __p.bb_pos, (int)private_); return true; } else { return false; } }
+  public KeywordTest.ABC Is { get { int o = __p.__offset(4); return o != 0 ? (KeywordTest.ABC)__p.bb.GetInt(o + __p.bb_pos) : KeywordTest.ABC.@void; } }
+  public bool MutateIs(KeywordTest.ABC @is) { int o = __p.__offset(4); if (o != 0) { __p.bb.PutInt(o + __p.bb_pos, (int)@is); return true; } else { return false; } }
+  public KeywordTest.@public Private { get { int o = __p.__offset(6); return o != 0 ? (KeywordTest.@public)__p.bb.GetInt(o + __p.bb_pos) : KeywordTest.@public.NONE; } }
+  public bool MutatePrivate(KeywordTest.@public @private) { int o = __p.__offset(6); if (o != 0) { __p.bb.PutInt(o + __p.bb_pos, (int)@private); return true; } else { return false; } }
   public int Type { get { int o = __p.__offset(8); return o != 0 ? __p.bb.GetInt(o + __p.bb_pos) : (int)0; } }
   public bool MutateType(int type) { int o = __p.__offset(8); if (o != 0) { __p.bb.PutInt(o + __p.bb_pos, type); return true; } else { return false; } }
 
-  public static Offset<KeywordsInTable> CreateKeywordsInTable(FlatBufferBuilder builder,
-      ABC is_ = ABC.void_,
-      public_ private_ = public_.NONE,
+  public static Offset<KeywordTest.KeywordsInTable> CreateKeywordsInTable(FlatBufferBuilder builder,
+      KeywordTest.ABC @is = KeywordTest.ABC.@void,
+      KeywordTest.@public @private = KeywordTest.@public.NONE,
       int type = 0) {
     builder.StartTable(3);
     KeywordsInTable.AddType(builder, type);
-    KeywordsInTable.AddPrivate(builder, private_);
-    KeywordsInTable.AddIs(builder, is_);
+    KeywordsInTable.AddPrivate(builder, @private);
+    KeywordsInTable.AddIs(builder, @is);
     return KeywordsInTable.EndKeywordsInTable(builder);
   }
 
   public static void StartKeywordsInTable(FlatBufferBuilder builder) { builder.StartTable(3); }
-  public static void AddIs(FlatBufferBuilder builder, ABC is_) { builder.AddInt(0, (int)is_, 0); }
-  public static void AddPrivate(FlatBufferBuilder builder, public_ private_) { builder.AddInt(1, (int)private_, 0); }
+  public static void AddIs(FlatBufferBuilder builder, KeywordTest.ABC @is) { builder.AddInt(0, (int)@is, 0); }
+  public static void AddPrivate(FlatBufferBuilder builder, KeywordTest.@public @private) { builder.AddInt(1, (int)@private, 0); }
   public static void AddType(FlatBufferBuilder builder, int type) { builder.AddInt(2, type, 0); }
-  public static Offset<KeywordsInTable> EndKeywordsInTable(FlatBufferBuilder builder) {
+  public static Offset<KeywordTest.KeywordsInTable> EndKeywordsInTable(FlatBufferBuilder builder) {
     int o = builder.EndTable();
-    return new Offset<KeywordsInTable>(o);
+    return new Offset<KeywordTest.KeywordsInTable>(o);
   }
   public KeywordsInTableT UnPack() {
     var _o = new KeywordsInTableT();
@@ -52,8 +55,8 @@ public struct KeywordsInTable : IFlatbufferObject
     _o.Private = this.Private;
     _o.Type = this.Type;
   }
-  public static Offset<KeywordsInTable> Pack(FlatBufferBuilder builder, KeywordsInTableT _o) {
-    if (_o == null) return default(Offset<KeywordsInTable>);
+  public static Offset<KeywordTest.KeywordsInTable> Pack(FlatBufferBuilder builder, KeywordsInTableT _o) {
+    if (_o == null) return default(Offset<KeywordTest.KeywordsInTable>);
     return CreateKeywordsInTable(
       builder,
       _o.Is,
@@ -65,16 +68,18 @@ public struct KeywordsInTable : IFlatbufferObject
 public class KeywordsInTableT
 {
   [Newtonsoft.Json.JsonProperty("is")]
-  public ABC Is { get; set; }
+  public KeywordTest.ABC Is { get; set; }
   [Newtonsoft.Json.JsonProperty("private")]
-  public public_ Private { get; set; }
+  public KeywordTest.@public Private { get; set; }
   [Newtonsoft.Json.JsonProperty("type")]
   public int Type { get; set; }
 
   public KeywordsInTableT() {
-    this.Is = ABC.void_;
-    this.Private = public_.NONE;
+    this.Is = KeywordTest.ABC.@void;
+    this.Private = KeywordTest.@public.NONE;
     this.Type = 0;
   }
 }
 
+
+}

tests/KeywordTest/KeywordsInUnion.cs

@@ -2,12 +2,15 @@
 //  automatically generated by the FlatBuffers compiler, do not modify
 // </auto-generated>
 
+namespace KeywordTest
+{
+
 [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.StringEnumConverter))]
 public enum KeywordsInUnion : byte
 {
   NONE = 0,
-  static_ = 1,
-  internal_ = 2,
+  @static = 1,
+  @internal = 2,
 };
 
 public class KeywordsInUnionUnion {
@@ -20,16 +23,16 @@ public class KeywordsInUnionUnion {
   }
 
   public T As<T>() where T : class { return this.Value as T; }
-  public KeywordsInTableT Asstatic() { return this.As<KeywordsInTableT>(); }
-  public static KeywordsInUnionUnion Fromstatic(KeywordsInTableT _static) { return new KeywordsInUnionUnion{ Type = KeywordsInUnion.static_, Value = _static }; }
-  public KeywordsInTableT Asinternal() { return this.As<KeywordsInTableT>(); }
-  public static KeywordsInUnionUnion Frominternal(KeywordsInTableT _internal) { return new KeywordsInUnionUnion{ Type = KeywordsInUnion.internal_, Value = _internal }; }
+  public KeywordTest.KeywordsInTableT Asstatic() { return this.As<KeywordTest.KeywordsInTableT>(); }
+  public static KeywordsInUnionUnion Fromstatic(KeywordTest.KeywordsInTableT _static) { return new KeywordsInUnionUnion{ Type = KeywordsInUnion.@static, Value = _static }; }
+  public KeywordTest.KeywordsInTableT Asinternal() { return this.As<KeywordTest.KeywordsInTableT>(); }
+  public static KeywordsInUnionUnion Frominternal(KeywordTest.KeywordsInTableT _internal) { return new KeywordsInUnionUnion{ Type = KeywordsInUnion.@internal, Value = _internal }; }
 
   public static int Pack(FlatBuffers.FlatBufferBuilder builder, KeywordsInUnionUnion _o) {
     switch (_o.Type) {
       default: return 0;
-      case KeywordsInUnion.static_: return KeywordsInTable.Pack(builder, _o.Asstatic()).Value;
-      case KeywordsInUnion.internal_: return KeywordsInTable.Pack(builder, _o.Asinternal()).Value;
+      case KeywordsInUnion.@static: return KeywordTest.KeywordsInTable.Pack(builder, _o.Asstatic()).Value;
+      case KeywordsInUnion.@internal: return KeywordTest.KeywordsInTable.Pack(builder, _o.Asinternal()).Value;
     }
   }
 }
@@ -69,10 +72,12 @@ public class KeywordsInUnionUnion_JsonConverter : Newtonsoft.Json.JsonConverter
     if (_o == null) return null;
     switch (_o.Type) {
       default: break;
-      case KeywordsInUnion.static_: _o.Value = serializer.Deserialize<KeywordsInTableT>(reader); break;
-      case KeywordsInUnion.internal_: _o.Value = serializer.Deserialize<KeywordsInTableT>(reader); break;
+      case KeywordsInUnion.@static: _o.Value = serializer.Deserialize<KeywordTest.KeywordsInTableT>(reader); break;
+      case KeywordsInUnion.@internal: _o.Value = serializer.Deserialize<KeywordTest.KeywordsInTableT>(reader); break;
     }
     return _o;
   }
 }
 
+
+}

tests/KeywordTest/public.cs

@@ -2,9 +2,14 @@
 //  automatically generated by the FlatBuffers compiler, do not modify
 // </auto-generated>
 
+namespace KeywordTest
+{
+
 [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.StringEnumConverter))]
-public enum public_ : int
+public enum @public : int
 {
   NONE = 0,
 };
 
+
+}

tests/generate_code.bat

@@ -72,7 +72,7 @@ set TEST_NOINCL_FLAGS=%TEST_BASE_FLAGS% --no-includes
 ..\%buildtype%\flatc.exe --cpp --scoped-enums %TEST_CPP_FLAGS% -o evolution_test ./evolution_test/evolution_v1.fbs ./evolution_test/evolution_v2.fbs || goto FAIL
 
 @rem Generate the keywords tests
-..\%buildtype%\flatc.exe --csharp --scoped-enums %TEST_BASE_FLAGS% %TEST_CS_FLAGS% -o keyword_test keyword_test.fbs || goto FAIL
+..\%buildtype%\flatc.exe --csharp --scoped-enums %TEST_BASE_FLAGS% %TEST_CS_FLAGS% keyword_test.fbs || goto FAIL
 
 if NOT "%MONSTER_EXTRA%"=="skip" (
   @echo Generate MosterExtra

tests/generate_code.sh

@@ -74,7 +74,7 @@ $TEST_NOINCL_FLAGS $TEST_CPP_FLAGS $TEST_CS_FLAGS $TEST_TS_FLAGS -o namespace_te
 ../flatc --cpp --scoped-enums $TEST_CPP_FLAGS -o evolution_test ./evolution_test/evolution_v*.fbs
 
 # Generate the keywords tests
-../flatc --csharp $TEST_BASE_FLAGS $TEST_CS_FLAGS -o keyword_test ./keyword_test.fbs
+../flatc --csharp $TEST_BASE_FLAGS $TEST_CS_FLAGS ./keyword_test.fbs
 ../flatc --rust $TEST_RUST_FLAGS -o keyword_test ./keyword_test.fbs
 
 working_dir=`pwd`

tests/keyword_test.fbs

@@ -1,3 +1,4 @@
+namespace KeywordTest;
 
 enum ABC: int { void, where, stackalloc }
 

tests/keyword_test/keyword_test/keywords_in_table_generated.rs

@@ -25,7 +25,7 @@ impl<'a> KeywordsInTable<'a> {
   pub const VT_TYPE_: flatbuffers::VOffsetT = 8;
 
   pub const fn get_fully_qualified_name() -> &'static str {
-    "KeywordsInTable"
+    "KeywordTest.KeywordsInTable"
   }
 
   #[inline]

tests/keyword_test/mod.rs

@@ -1,9 +1,12 @@
 // Automatically generated by the Flatbuffers compiler. Do not modify.
-mod abc_generated;
-pub use self::abc_generated::*;
-mod public_generated;
-pub use self::public_generated::*;
-mod keywords_in_union_generated;
-pub use self::keywords_in_union_generated::*;
-mod keywords_in_table_generated;
-pub use self::keywords_in_table_generated::*;
+pub mod keyword_test {
+  use super::*;
+  mod abc_generated;
+  pub use self::abc_generated::*;
+  mod public_generated;
+  pub use self::public_generated::*;
+  mod keywords_in_union_generated;
+  pub use self::keywords_in_union_generated::*;
+  mod keywords_in_table_generated;
+  pub use self::keywords_in_table_generated::*;
+} // keyword_test

tests/keyword_test/type.cs

@@ -1,10 +0,0 @@
-// <auto-generated>
-//  automatically generated by the FlatBuffers compiler, do not modify
-// </auto-generated>
-
-[Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.StringEnumConverter))]
-public enum type : sbyte
-{
-  NONE = 0,
-};
-

tests/keyword_test/type_generated.rs

@@ -1,89 +0,0 @@
-// automatically generated by the FlatBuffers compiler, do not modify
-extern crate flatbuffers;
-use std::mem;
-use std::cmp::Ordering;
-use self::flatbuffers::{EndianScalar, Follow};
-use super::*;
-#[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
-pub const ENUM_MIN_TYPE_: i8 = 0;
-#[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
-pub const ENUM_MAX_TYPE_: i8 = 0;
-#[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
-#[allow(non_camel_case_types)]
-pub const ENUM_VALUES_TYPE_: [type_; 1] = [
-  type_::NONE,
-];
-
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
-#[repr(transparent)]
-pub struct type_(pub i8);
-#[allow(non_upper_case_globals)]
-impl type_ {
-  pub const NONE: Self = Self(0);
-
-  pub const ENUM_MIN: i8 = 0;
-  pub const ENUM_MAX: i8 = 0;
-  pub const ENUM_VALUES: &'static [Self] = &[
-    Self::NONE,
-  ];
-  /// Returns the variant's name or "" if unknown.
-  pub fn variant_name(self) -> Option<&'static str> {
-    match self {
-      Self::NONE => Some("NONE"),
-      _ => None,
-    }
-  }
-}
-impl std::fmt::Debug for type_ {
-  fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
-    if let Some(name) = self.variant_name() {
-      f.write_str(name)
-    } else {
-      f.write_fmt(format_args!("<UNKNOWN {:?}>", self.0))
-    }
-  }
-}
-impl<'a> flatbuffers::Follow<'a> for type_ {
-  type Inner = Self;
-  #[inline]
-  fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-    let b = unsafe {
-      flatbuffers::read_scalar_at::<i8>(buf, loc)
-    };
-    Self(b)
-  }
-}
-
-impl flatbuffers::Push for type_ {
-    type Output = type_;
-    #[inline]
-    fn push(&self, dst: &mut [u8], _rest: &[u8]) {
-        unsafe { flatbuffers::emplace_scalar::<i8>(dst, self.0); }
-    }
-}
-
-impl flatbuffers::EndianScalar for type_ {
-  #[inline]
-  fn to_little_endian(self) -> Self {
-    let b = i8::to_le(self.0);
-    Self(b)
-  }
-  #[inline]
-  #[allow(clippy::wrong_self_convention)]
-  fn from_little_endian(self) -> Self {
-    let b = i8::from_le(self.0);
-    Self(b)
-  }
-}
-
-impl<'a> flatbuffers::Verifiable for type_ {
-  #[inline]
-  fn run_verifier(
-    v: &mut flatbuffers::Verifier, pos: usize
-  ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
-    use self::flatbuffers::Verifiable;
-    i8::run_verifier(v, pos)
-  }
-}
-
-impl flatbuffers::SimpleToVerifyInSlice for type_ {}