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C# CodeGen.EmitPosition方法代码示例

本文整理汇总了C#中CodeGen.EmitPosition方法的典型用法代码示例。如果您正苦于以下问题:C# CodeGen.EmitPosition方法的具体用法?C# CodeGen.EmitPosition怎么用?C# CodeGen.EmitPosition使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CodeGen的用法示例。


在下文中一共展示了CodeGen.EmitPosition方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Emit

        public override void Emit(CodeGen cg)
        {
            bool eoiused = false;
            Label eoi = cg.DefineLabel();
            foreach (IfStatementTest t in _tests) {
                Label next = cg.DefineLabel();

                if (t.Test.Span.IsValid)
                {
                  cg.EmitPosition(t.Test.Start, t.Test.End);
                }

                t.Test.EmitBranchFalse(cg, next);

                t.Body.Emit(cg);

                // optimize no else case
                if (IsNotIfOrReturn(t.Body))
                {
                  eoiused = true;
                  cg.Emit(OpCodes.Br, eoi);
                }
                cg.MarkLabel(next);
            }
            if (_else != null) {
                _else.Emit(cg);
            }
            if (eoiused)
            {
              cg.MarkLabel(eoi);
            }
        }
开发者ID:robertlj,项目名称:IronScheme,代码行数:32,代码来源:IfStatement.cs

示例2: Emit

 internal override void Emit(CodeGen cg)
 {
     if (Options.DebugMode) {
         cg.EmitPosition(this);
         cg.EmitTestTrue(test);
         Label endLabel = cg.DefineLabel();
         cg.Emit(OpCodes.Brtrue, endLabel);
         cg.EmitExprOrNone(message);
         cg.EmitConvertFromObject(typeof(string));
         cg.EmitCall(typeof(Ops), "AssertionError", new Type[] { typeof(string) });
         cg.Emit(OpCodes.Throw);
         cg.MarkLabel(endLabel);
     }
 }
开发者ID:FabioNascimento,项目名称:DICommander,代码行数:14,代码来源:Statements.cs

示例3: Emit

        internal override void Emit(CodeGen cg)
        {
            cg.EmitPosition(Start, header);

            CodeGen icg = CreateClassMaker(cg);
            try {
                // emit call to MakeClass(ICallerContext mod, string modName, string name, Tuple bases, IDictionary<object, object> vars)

                // ICallerContext mod
                cg.EmitModuleInstance();

                // string modName (can't pull from context, could be changed)
                cg.EmitGetGlobal(SymbolTable.Name);
                cg.Emit(OpCodes.Castclass, typeof(string));

                // class name
                cg.EmitString(name.GetString());

                // bases array
                cg.EmitObjectArray(bases);
                cg.EmitCall(typeof(Ops), "MakeTuple");

                // vars
                cg.EmitEnvironmentOrNull();
                cg.EmitContextOrNull();
                cg.EmitCall(icg.MethodInfo);

                cg.EmitCall(typeof(Ops), "MakeClass");

                // store result to class name
                cg.EmitSet(name);
            } finally {
                icg.Dispose();
            }
        }
开发者ID:FabioNascimento,项目名称:DICommander,代码行数:35,代码来源:ClassDef.cs

示例4: Emit

        internal override void Emit(CodeGen cg)
        {
            cg.EmitPosition(Start, header);
            SignatureInfo sigInfo = GetSignature(cg);

            FlowChecker.Check(this);

            string mname = name.GetString() + "$f" + counter++;

            // create the new method & setup it's locals
            CodeGen impl = cg.DefineMethod(mname, typeof(object), sigInfo.ParamTypes, sigInfo.ParamNames);
            impl.Names = CodeGen.CreateLocalNamespace(impl);
            impl.Context = cg.Context;

            for (int arg = sigInfo.HasContext ? 1 : 0; arg < sigInfo.ParamNames.Length; arg++) {
                impl.Names.SetSlot(sigInfo.ParamNames[arg], impl.GetArgumentSlot(arg));
            }

            if (sigInfo.HasContext) {
                if (IsClosure) {
                    impl.StaticLinkSlot = impl.GetArgumentSlot(0);
                }
                impl.ContextSlot = impl.GetArgumentSlot(0);
                impl.ModuleSlot = new PropertySlot(impl.ContextSlot, typeof(ICallerContext).GetProperty("Module"));
            }

            // then generate the actual method
            EmitFunctionImplementation(impl, cg);
            impl.Finish();

            if (NeedsWrapperMethod()) impl = MakeWrapperMethodN(cg, impl.MethodInfo, sigInfo.HasContext);

            //  Create instance of the Function? object
            Type funcType, targetType;
            using (impl) {
                GetFunctionType(out funcType, out targetType);
                cg.EmitModuleInstance();
                cg.EmitString(name.GetString());

                cg.EmitDelegate(impl, targetType, sigInfo.ContextSlot);
            }

            int first = sigInfo.HasContext ? 1 : 0;
            //  Emit string array (minus the first environment argument)
            cg.EmitInt(sigInfo.ParamNames.Length - first);
            cg.Emit(OpCodes.Newarr, typeof(string));
            for (int i = first; i < sigInfo.ParamNames.Length; i++) {
                cg.Emit(OpCodes.Dup);
                cg.EmitInt(i - first);
                cg.EmitStringOrNull(sigInfo.ParamNames[i].GetString());
                cg.Emit(OpCodes.Stelem_Ref);
            }
            cg.EmitObjectArray(defaults);

            if (flags == FunctionAttributes.None) {
                cg.Emit(OpCodes.Newobj, funcType.GetConstructor(
                    new Type[] { typeof(PythonModule), typeof(string), targetType, typeof(string[]), typeof(object[]) }));
            } else {
                cg.EmitInt((int)flags);
                cg.Emit(OpCodes.Newobj, funcType.GetConstructor(
                    new Type[] { typeof(PythonModule), typeof(string), targetType, typeof(string[]), typeof(object[]), typeof(FunctionAttributes) }));
            }

            string doc = Body.Documentation;
            if (doc != null) {
                cg.Emit(OpCodes.Dup);
                cg.EmitString(doc);
                cg.EmitCall(typeof(PythonFunction).GetProperty("Documentation").GetSetMethod());
            }

            // update func_code w/ appropriate state.
            cg.Emit(OpCodes.Dup);

            Slot functionCode = cg.GetLocalTmp(typeof(FunctionCode));

            cg.EmitCall(typeof(PythonFunction).GetProperty("FunctionCode").GetGetMethod());
            cg.Emit(OpCodes.Castclass, typeof(FunctionCode));
            cg.Emit(OpCodes.Dup);
            functionCode.EmitSet(cg);
            if (IsExternal) {
                cg.EmitInt(this.ExternalStart.Line);
            } else {
                cg.EmitInt(this.Start.Line);
            }
            cg.EmitCall(typeof(FunctionCode), "SetLineNumber");

            functionCode.EmitGet(cg);
            if (IsExternal) {
                cg.EmitString(ExternalInfo.OriginalFileName);
            } else {
                cg.EmitString(this.filename);
            }
            cg.EmitCall(typeof(FunctionCode), "SetFilename");

            // Only codegen the call into SetFlags if there are flags to set.
            FunctionCode.FuncCodeFlags codeFlags = 0;
            if (cg.Context.TrueDivision) codeFlags |= FunctionCode.FuncCodeFlags.FutureDivision;
            if (this.yieldCount > 0) codeFlags |= FunctionCode.FuncCodeFlags.Generator;
            if (codeFlags != 0) {
                functionCode.EmitGet(cg);
//.........这里部分代码省略.........
开发者ID:FabioNascimento,项目名称:DICommander,代码行数:101,代码来源:FuncDef.cs

示例5: EmitLocation

 protected virtual void EmitLocation(CodeGen cg)
 {
     if (IsValidLocation)
     {
       cg.EmitPosition(_start, _end);
       //cg.Emit(OpCodes.Nop);
     }
 }
开发者ID:kkirstein,项目名称:IronScheme,代码行数:8,代码来源:Expression.cs

示例6: Emit

        public override void Emit(CodeGen cg)
        {
            if (Span.IsValid)
            {
              cg.EmitPosition(Start, End);

              if (ScriptDomainManager.Options.LightweightDebugging)
              {
                if (!cg.IsDynamicMethod)
                {
                  var s = SpanToLong(Span);
                  cg.EmitConstant(s);
                  cg.EmitCall(Debugging.DebugMethods.ExpressionInTail); // not really but will do for LW debugger
                }
              }
            }

            if (_statement != null) {
                cg.CheckAndPushTargets(_statement);
            }

            cg.EmitContinue();

            if (_statement != null) {
                cg.PopTargets();
            }
        }
开发者ID:robertlj,项目名称:IronScheme,代码行数:27,代码来源:ContinueStatement.cs


注:本文中的CodeGen.EmitPosition方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。