public void IterateFunction()
{
EmitFunction ef = (OneCallContext ctx) =>
{
return Result.Ok(ctx.Obj.ToString());
};
var actual = CallIterate(Enumerable.Range(1, 3), ",", ef);
Assert.True(actual.IsSuccess);
Assert.Equal("1,2,3", actual.Value);
}
public void EachFunction()
{
EmitFunction ef = (OneCallContext ctx) =>
{
return Result.Ok(ctx.Obj.ToString());
};
var obj = new { A = Enumerable.Range(1, 3) };
var actual = CallEach(obj, "A", ",", ef);
Assert.True(actual.IsSuccess);
Assert.Equal("1,2,3", actual.Value);
}
public void IterateFunction()
{
EmitFunction ef = (SdmapCompilerContext ctx, object o) =>
{
return(Result.Ok(o.ToString()));
};
var actual = CallIterate(Enumerable.Range(1, 3), ",", ef);
Assert.True(actual.IsSuccess);
Assert.Equal("1,2,3", actual.Value);
}
/// <summary>
///
/// </summary>
/// <param name="fxEvent"></param>
/// <param name="spriteIndex"></param>
/// <param name="delay"></param>
/// <param name="period"></param>
/// <param name="sleep"></param>
/// <param name="count"></param>
/// <param name="emit"></param>
public ParticleStage( SfxInstance instance, int spriteIndex, float delay, float period, float sleep, int count, bool looped, EmitFunction emit )
: base(instance)
{
this.looped = false;
this.spriteIndex = spriteIndex ;
this.delay = delay ;
this.period = period ;
this.sleep = sleep ;
this.count = count ;
this.emit = emit ;
this.looped = looped;
}
public Result EnsureCompiled(SdmapCompilerContext context)
{
if (Emiter != null)
{
return(Result.Ok());
}
return(CompileInternal(context)
.OnSuccess(v =>
{
Emiter = v;
_parseTree = null;
}));
}
public Result Process(CoreSqlContext parseRule, string functionName)
{
var method = new DynamicMethod(functionName,
typeof(Result <string>), new[] { typeof(SdmapCompilerContext), typeof(object) });
_il = method.GetILGenerator();
void returnBlock()
{
_il.Emit(OpCodes.Ldloc_0); // sb
var okMethod = typeof(Result)
.GetTypeInfo()
.GetMethods()
.Single(x => x.IsGenericMethod && x.Name == "Ok")
.MakeGenericMethod(typeof(string));
_il.Emit(OpCodes.Call, typeof(StringBuilder)
.GetTypeInfo()
.GetMethod(nameof(StringBuilder.ToString), Type.EmptyTypes)); // str
_il.Emit(OpCodes.Call, okMethod); // result<str>
_il.Emit(OpCodes.Ret); // [empty-returned]
Function = (EmitFunction)method.CreateDelegate(typeof(EmitFunction));
};
if (parseRule == null)
{
returnBlock();
return(Result.Ok());
}
_il.DeclareLocal(typeof(StringBuilder));
_il.Emit(OpCodes.Newobj, typeof(StringBuilder)
.GetTypeInfo()
.GetConstructor(Type.EmptyTypes)); // sb
_il.Emit(OpCodes.Stloc_0); // [empty]
return(Visit(parseRule)
.OnSuccess(() => // [must be empty]
{
returnBlock();
}));
}
private Result<string> CallEach(object self,
string prop, string joiner, EmitFunction ef)
{
return DynamicRuntimeMacros.Each(OneCallContext.CreateEmpty(),
"", self, new object[] { prop, joiner, ef });
}
private Result<string> CallIterate(object self, string joiner, EmitFunction ef)
{
return DynamicRuntimeMacros.Iterate(OneCallContext.CreateByObj(self),
"", self, new object[] { joiner, ef });
}
public static Result <string> ExecuteEmiter(EmitFunction ef, OneCallContext ctx) => ef(ctx.Dig(ctx.Obj));
public EmiterSegmentDef(string id, EmitFunction emiter) : base(id)
{
Emiter = emiter;
}
public static Result <string> ExecuteEmiter(EmitFunction ef, SdmapCompilerContext ctx, object obj)
{
return(ef(ctx, obj));
}
private Result <string> CallEach(object self,
string prop, string joiner, EmitFunction ef)
{
return(CommonMacros.Each(SdmapCompilerContext.CreateEmpty(),
"", self, new object[] { prop, joiner, ef }));
}
public Result Process(CoreSqlContext parseRule, string functionName)
{
var method = new DynamicMethod(functionName,
typeof(Result <string>), new[] { typeof(OneCallContext) });
_il = method.GetILGenerator();
void returnBlock()
{
bool isNamed = NameUtil.IsNamed(functionName);
// root:
// combine deps
// child-named:
// not combine
// child-unnamed:
// combine strings
Label defaultExit = _il.DefineLabel();
Label childNamedNotCombine = _il.DefineLabel();
_il.Emit(OpCodes.Ldarg_0); // ctx
_il.Emit(OpCodes.Call, OneCallContext.GetIsChild); // isChild
_il.Emit(isNamed ?
OpCodes.Ldc_I4_1 : OpCodes.Ldc_I4_0); // isNamed
_il.Emit(OpCodes.And); // if (isChild && isNamed)
_il.Emit(OpCodes.Brtrue_S, childNamedNotCombine); // goto notCombine
_il.MarkLabel(defaultExit);
{
string methodName = isNamed ?
nameof(CoreSqlVisitorHelper.CombineDeps) :
nameof(CoreSqlVisitorHelper.CombineStrings);
MethodInfo combineMethod = typeof(CoreSqlVisitorHelper).GetMethod(methodName);
_il.Emit(OpCodes.Ldarg_0); // ctx
_il.Emit(OpCodes.Call, combineMethod); // result<str>
_il.Emit(OpCodes.Ret); //
}
_il.MarkLabel(childNamedNotCombine);
{
MethodInfo ok = typeof(Result).GetMethods()
.Single(x => x.IsGenericMethod && x.Name == nameof(Result.Ok))
.MakeGenericMethod(typeof(string));
_il.Emit(OpCodes.Ldstr, ""); // [empty]
_il.Emit(OpCodes.Call, ok); // result<empty>
_il.Emit(OpCodes.Ret); //
}
Function = (EmitFunction)method.CreateDelegate(typeof(EmitFunction));
};
if (parseRule == null)
{
returnBlock();
return(Result.Ok());
}
_il.DeclareLocal(typeof(List <object>));
_il.Emit(OpCodes.Ldarg_0); // ctx
_il.Emit(OpCodes.Call, OneCallContext.GetTempStore); // sb
_il.Emit(OpCodes.Stloc_0); // [empty]
return(Visit(parseRule)
.OnSuccess(() => // [must be empty]
{
returnBlock();
}));
}
private extern void SetEmitFunction(EmitFunction value);
private extern void GetEmitFunction(ref EmitFunction value);
/*-----------------------------------------------------------------------------------------
*
* Stage creation functions :
*
-----------------------------------------------------------------------------------------*/
/// <summary>
///
/// </summary>
/// <param name="spriteName"></param>
/// <param name="delay"></param>
/// <param name="period"></param>
/// <param name="sleep"></param>
/// <param name="count"></param>
/// <param name="emit"></param>
protected void AddParticleStage( string spriteName, float delay, float period, float sleep, int count, bool looped, EmitFunction emit )
{
if (count==0) {
return;
}
var spriteIndex = sfxSystem.GetSpriteIndex( spriteName );
var stage = new ParticleStage( this, spriteIndex, delay, period, sleep, count, looped, emit );
stages.Add( stage );
}