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C# CodeGenContext.stloc方法代码示例

本文整理汇总了C#中CodeGenContext.stloc方法的典型用法代码示例。如果您正苦于以下问题:C# CodeGenContext.stloc方法的具体用法?C# CodeGenContext.stloc怎么用?C# CodeGenContext.stloc使用的例子?那么恭喜您, 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CodeGenContext的用法示例。


在下文中一共展示了CodeGenContext.stloc方法的13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: GenCode0

        internal override void GenCode0(CodeGenContext context)
        {
            // String.Concat(String.Concat(arg1, arg2), args, ...);

            head.GenCode0(context);

            if (head.nd_next != null)
            {
                int first = context.StoreInTemp("head", Runtime.StringRef, head.location);

                for (Node n = head.nd_next; n != null; n = n.nd_next)
                {
                    n.GenCode0(context);
                    int second = context.StoreInTemp("tail", Runtime.StringRef, n.location);

                    context.ldloc(first);
                    context.ldloc(second);
                    context.callvirt(Runtime.String.Concat);
                    context.stloc(first);

                    context.ReleaseLocal(second, true);
                }

                context.ldloc(first);

                context.ReleaseLocal(first, true);
            }
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:28,代码来源:Strings.cs

示例2: GenCall

        internal void GenCall(CodeGenContext context)
        {
            int result = context.CreateLocal("result", PrimitiveType.Object);

            PERWAPI.CILLabel endLabel = context.NewLabel();
            PERWAPI.CILLabel retryLabel = context.NewLabel();

            context.CodeLabel(retryLabel);

            context.StartBlock(Clause.Try);
            {
                // object result = Call(...)
                GenCall0(context);
                context.stloc(result);

                context.Goto(endLabel);
            }
            PERWAPI.TryBlock tryBlock = context.EndTryBlock();
            context.StartBlock(Clause.Catch);
            {
                CatchBreakException(context, result, endLabel);
            }
            context.EndCatchBlock(Runtime.BreakExceptionRef, tryBlock);
            context.StartBlock(Clause.Catch);
            {
                CatchRetryException(context, retryLabel);
            }
            context.EndCatchBlock(Runtime.RetryExceptionRef, tryBlock);

            context.CodeLabel(endLabel);
            context.ldloc(result);

            context.ReleaseLocal(result, true);
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:34,代码来源:Calls.cs

示例3: GenCode0

        internal override void GenCode0(CodeGenContext context)
        {
            PERWAPI.CILLabel finalLabel = context.NewLabel();

            int RescueTemp = context.CreateLocal("rescueTemp", PERWAPI.PrimitiveType.Object);
            context.ldnull();
            context.stloc(RescueTemp);

            if (ensure != null)
            {
                context.StartBlock(Clause.Try); // outer try block with finally

                context.StartBlock(Clause.Try); // inner try block with catch
            }

            GenInnerBlock(context, RescueTemp);

            if (ensure != null)
            {
                context.Goto(finalLabel);

                PERWAPI.TryBlock innerTry = context.EndTryBlock();

                context.StartBlock(Clause.Catch);
                GenRescue(context, null, 0, null);
                context.EndCatchBlock(Runtime.SystemExceptionRef, innerTry);

                PERWAPI.TryBlock outerTry = context.EndTryBlock();
                
                // Fixme: reset labels to prevent branches out of finally block.    
                context.StartBlock(Clause.Finally);
                ensure.GenCode(context);
                if (context.Reachable())
                    context.pop();
                context.endfinally();
                context.EndFinallyBlock(outerTry);

                context.CodeLabel(finalLabel);
                context.newEndPoint(location);
            }

            context.ldloc(RescueTemp);

            context.ReleaseLocal(RescueTemp, true);
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:45,代码来源:Exceptions.cs

示例4: CatchReturnException

        internal void CatchReturnException(CodeGenContext context, PERWAPI.TryBlock tryBlock)
        {
            // catch (Ruby.ReturnException exception) { ... }
            context.StartBlock(Clause.Catch);
            {
                PERWAPI.CILLabel falseLabel = context.NewLabel();

                int exception = context.StoreInTemp("exception", Runtime.ReturnExceptionRef, location);

                // if (exception.scope == thisframe)
                context.ldloc(exception);
                context.ldfld(Runtime.ReturnException.scope);
                context.ldloc(0);
                context.bne(falseLabel);

                //     returnTemp = exception.return_value;
                context.ldloc(exception);
                context.ldfld(Runtime.ReturnException.return_value);
                context.stloc(returnTemp);
                context.Goto(context.labels.Return);

                // falseLabel:
                context.CodeLabel(falseLabel);
                // throw exception
                context.rethrow();

                context.ReleaseLocal(exception, true);
            }
            context.EndCatchBlock(Runtime.ReturnExceptionRef, tryBlock);
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:30,代码来源:Scoping.cs

示例5: AddScopeBody

        internal void AddScopeBody(CodeGenContext context)
        {
            returnTemp = context.CreateLocal("returnTemp", PrimitiveType.Object);

            context.labels = new Labels();
            context.labels.Redo = context.NewLabel();
            context.labels.Return = context.NewLabel();

            // try { ... }
            context.StartBlock(Clause.Try);
            {
                if (BEGIN != null)
                    BEGIN.GenCode(context);

                context.CodeLabel(context.labels.Redo);

                if (body != null)
                {
                    body.GenCode(context);

                    if (context.Reachable())
                        context.stloc(returnTemp);
                }

                context.Goto(context.labels.Return);
            }
            PERWAPI.TryBlock tryBlock = context.EndTryBlock();        

            CatchReturnException(context, tryBlock);

            // ReturnLabel:
            //    return returnTemp;
            context.CodeLabel(context.labels.Return);
            context.newEndPoint(location);
            if (context.Method.GetRetType() != PERWAPI.PrimitiveType.Void)
                context.ldloc(returnTemp);
            context.ret();

            context.ReleaseLocal(returnTemp, true);
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:40,代码来源:Scoping.cs

示例6: GenCode0

        internal override void GenCode0(CodeGenContext context)
        {
            int receiverLocal = 0;
            // singleton_class(caller, receiver).define_method(...);
            context.newStartPoint(location);
            if (!(receiver is AST.CALL))
            {
                context.ldloc(0);
                receiver.GenCode(context);
            }
            else
            {
                receiver.GenCode(context);
                receiverLocal = context.CreateLocal("receiverLocal", PrimitiveType.Object);
                context.stloc(receiverLocal);
                context.ldloc(0);
                context.ldloc(receiverLocal);
            }
            context.call(Runtime.Class.singleton_class);
            DefineMethod(context);

            if (receiver is AST.CALL)
                context.ReleaseLocal(receiverLocal, true);
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:24,代码来源:Methods.cs

示例7: Defined

         internal override void Defined(CodeGenContext context)
        {
            if (qualified)
                if (scope != null)
                {
                    // object result;
                    int result = context.CreateLocal("result", PrimitiveType.Object);
                    PERWAPI.CILLabel endLabel = context.NewLabel();
                    // try {
                    context.StartBlock(Clause.Try);
                    {
                        // result = Eval.const_defined(scope, vid, caller);
                        scope.GenCode(context);
                        context.ldstr(vid.ToString());
                        context.ldloc(0);
                        context.call(Runtime.Eval.const_defined);
                        context.stloc(result);
                        context.leave(endLabel);
                    }
                    TryBlock block = context.EndTryBlock();
                    // catch (System.Exception) {
                    context.StartBlock(Clause.Catch);
                    {
                        // result = null;
                        context.ldnull();
                        context.stloc(result);
                        context.leave(endLabel);
                    }
                    context.EndCatchBlock(Runtime.SystemExceptionRef, block);

                    context.CodeLabel(endLabel);
                    context.ldloc(result);
                    context.ReleaseLocal(result, true);
                }
                else
                {
                    context.ldsfld(Ruby.Compiler.Runtime.Init.rb_cObject);
                    context.ldstr(vid.ToString());
                    context.ldloc(0);
                    context.call(Runtime.Eval.const_defined);
                }
            else
            {
                context.ruby_cbase(parent_scope);
                context.ldstr(vid.ToString());
                context.ldloc(0);
                context.call(Runtime.Eval.const_defined);
            }
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:49,代码来源:Variables.cs

示例8: GenInnerBlock

        private void GenInnerBlock(CodeGenContext context, int RescueTemp)
        {
            PERWAPI.CILLabel elseLabel = context.NewLabel();

            Labels catchLabels = new Labels();
            catchLabels.Break = context.labels.Break;
            catchLabels.Next = context.labels.Next;
            catchLabels.Redo = context.labels.Redo;
            catchLabels.Return = context.labels.Return;
            catchLabels.Retry = context.NewLabel();

            context.CodeLabel(catchLabels.Retry);

            context.StartBlock(Clause.Try);
            {
                if (body != null)
                    body.GenCode(context);
                else
                    context.ldnull();

                if (context.Reachable())
                {
                    context.stloc(RescueTemp);
                    context.Goto(elseLabel);
                }
            }
            PERWAPI.TryBlock innerTry = context.EndTryBlock();

            PERWAPI.CILLabel endLabel = context.NewLabel();

            if (rescue != null)
            {
                context.StartBlock(Clause.Catch);
                {
                    Labels original = context.labels;
                    context.labels = catchLabels;

                    GenRescue(context, endLabel, RescueTemp, rescue);
                    
                    context.labels = original;
                }
                context.EndCatchBlock(Runtime.SystemExceptionRef, innerTry);
            }

            context.CodeLabel(elseLabel);
            {
                if (_else != null)
                {
                    _else.GenCode(context);
                    if (context.Reachable())
                        context.stloc(RescueTemp);
                }
            }
            context.CodeLabel(endLabel);
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:55,代码来源:Exceptions.cs

示例9: GenCode

        internal void GenCode(CodeGenContext context, PERWAPI.CILLabel endLabel, int RescueTemp, int exception)
        {
            for (RESCUE_CLAUSE clause = this; clause != null; clause = clause.next)
            {
                PERWAPI.CILLabel nextClause = context.NewLabel();
                PERWAPI.CILLabel thisClause = context.NewLabel();

                context.ldc_i4(0);
                LOCAL exceptionCaught = context.StoreInLocal("caught", PERWAPI.PrimitiveType.Boolean, this.location);

                for (Node type = clause.types; type != null; type = type.nd_next)
                {
                    PERWAPI.CILLabel label1 = context.NewLabel();

                    // Precompute each separately to avoid computing a list of types
                    type.GenCode0(context);
                    LOCAL tt = context.StoreInLocal("type", PERWAPI.PrimitiveType.Object, type.location);

                    new METHOD_CALL(tt, ID.intern(Tokens.tEQQ), new AST.LOCAL(exception, type.location), type.location).GenCode(context);

                    context.ReleaseLocal(tt.local, true);

                    context.call(Runtime.Eval.Test);
                    context.brfalse(label1);
                    context.PushTrue();
                    context.stloc(exceptionCaught.local);
                    context.CodeLabel(label1);                  
                }

                context.ldloc(exceptionCaught.local);
                context.brtrue(thisClause);
                context.ReleaseLocal(exceptionCaught.local, true);

                context.br(nextClause);

                context.CodeLabel(thisClause);

                if (clause.var != null)
                {
                    clause.var.Assign(context, new AST.LOCAL(exception, clause.var.location));
                    context.pop();
                }

                if (clause.body != null)
                    clause.body.GenCode(context);
                else
                    context.ldnull();

                if (context.Reachable())
                    context.stloc(RescueTemp);

                // reset $!
                //Eval.ruby_errinfo.value = null;
                context.ldsfld(Runtime.Eval.ruby_errinfo);
                context.ldnull();
                context.stfld(Runtime.global_variable.value);

                context.Goto(endLabel);

                context.CodeLabel(nextClause);
            }
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:62,代码来源:Exceptions.cs

示例10: GenRescue

        internal void GenRescue(CodeGenContext context, PERWAPI.CILLabel endLabel, int RescueTemp, RESCUE_CLAUSE clauses)
        {
            // catch (System.Exception e) {

            int e = context.StoreInTemp("e", Runtime.SystemExceptionRef, location);

            //if (e is Ruby.ControlException)
            PERWAPI.CILLabel else1 = context.NewLabel();
            context.ldloc(e);
            context.isinst(Runtime.ControlExceptionRef);
            context.brfalse(else1);
            //    throw e;
            context.rethrow();
            context.CodeLabel(else1);

            // Ruby.Exception exception;
            int exception = context.CreateLocal("exception", Runtime.ExceptionRef);

            //if (!(e is Ruby.RubyException))
            PERWAPI.CILLabel else2 = context.NewLabel();
            PERWAPI.CILLabel end = context.NewLabel();
            context.ldloc(e);
            context.isinst(Runtime.RubyExceptionRef);
            context.brtrue(else2);
            //    exception = new Ruby.CLRException(frame, e);
            context.ldloc(0);
            context.ldloc(e);
            context.newobj(Runtime.CLRException.ctor);
            context.stloc(exception);
            context.br(end);

            //else
            context.CodeLabel(else2);
            //     exception = (Ruby.RubyException)e.parent;
            context.ldloc(e);
            context.cast(Runtime.RubyExceptionRef);
            context.ldfld(Runtime.RubyException.parent);
            context.stloc(exception);

            context.CodeLabel(end);

            //Eval.ruby_errinfo.value = exception;
            context.ldsfld(Runtime.Eval.ruby_errinfo);
            context.ldloc(exception);
            context.stfld(Runtime.global_variable.value);

            if (clauses != null)
                clauses.GenCode(context, endLabel, RescueTemp, exception);

            context.rethrow();

            context.ReleaseLocal(e, true);
            context.ReleaseLocal(exception, true);
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:54,代码来源:Exceptions.cs

示例11: GenCode0

        internal override void GenCode0(CodeGenContext context)
        {
            context.newLine(location);

            if (return_val != null)
                return_val.GenCode(context);
            else
                context.ldnull();

            if (this.parent_scope is BLOCK)
            {
                //throw new Ruby.ReturnException(return_value, this.defining_scope);
                context.ldarg(0);  // current Ruby.MethodBody
                context.ldfld(Runtime.Block.defining_scope);
                context.newobj(Runtime.ReturnException.ctor);
                context.throwOp();
            }
            else if (this.parent_scope is BEGIN)
            {
                //throw new Ruby.ReturnException(return_value, caller);
                context.ldarg("caller");
                context.newobj(Runtime.ReturnException.ctor);
                context.throwOp();
            }
            else
            {
                // return
                context.stloc(parent_scope.returnTemp);
                context.Goto(context.labels.Return);
            }
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:31,代码来源:ControlFlow.cs

示例12: CatchBreakException

        private void CatchBreakException(CodeGenContext context, int result, PERWAPI.CILLabel endLabel)
        {
            // catch (Exception exception)
            int exception = context.StoreInTemp("exception", Runtime.BreakExceptionRef, location);
            PERWAPI.CILLabel reThrowLabel = context.NewLabel();

            // if (exception.scope != current_frame) goto reThrowLabel; 
            context.ldloc(0);
            context.ldloc(exception);
            context.ldfld(Runtime.BreakException.scope);
            context.bne( reThrowLabel);

            // result = exception.return_value;
            context.ldloc(exception);
            context.ldfld(Runtime.BreakException.return_value);
            context.stloc(result);

            // goto endLabel;
            context.Goto(endLabel);

            // reThrowLabel:
            context.CodeLabel(reThrowLabel);

            // throw exception;
            context.ldloc(exception);
            context.throwOp();

            context.ReleaseLocal(exception, true);
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:29,代码来源:Calls.cs

示例13: GenCode0

        internal override void GenCode0(CodeGenContext context)
        {
            Labels original = context.labels;

            // ---------------- Create new label context for loop ----------------------
            context.labels = new Labels();
            context.labels.Next = context.NewLabel();
            context.labels.Break = context.NewLabel();
            context.labels.Redo = context.NewLabel();
            context.labels.Retry = context.NewLabel();
            context.labels.Return = original.Return;

            context.CodeLabel(context.labels.Retry);

            context.newStartPoint(location);

            context.ldnull();
            context.stloc(parent_scope.returnTemp);

            context.CodeLabel(context.labels.Redo);

            if (body != null)
            {
                body.GenCode(context);
                if (context.Reachable())
                    context.pop();
            }

            context.CodeLabel(context.labels.Next);

            // if (Eval.Test(cond))
            context.newLine(cond.location);
            cond.GenCode(context);
            context.call(Runtime.Eval.Test);
            if (whileTrue)
                context.brtrue(context.labels.Retry);
            else
                context.brfalse(context.labels.Retry);

            context.CodeLabel(context.labels.Break);

            context.newEndPoint(location);

            context.ldloc(parent_scope.returnTemp);

            // --------------------- Restore Label context -------------------------
            context.labels = original;
        }
开发者ID:chunlea,项目名称:rubydotnetcompiler,代码行数:48,代码来源:Stmts.cs


注:本文中的CodeGenContext.stloc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。