clojure.lang.CljCompiler.Ast.ObjExpr.CachedTypeField C# (CSharp) Method

CachedTypeField() private method

private CachedTypeField ( int i ) : FieldBuilder
i int
return System.Reflection.Emit.FieldBuilder
        internal FieldBuilder CachedTypeField(int i)
        {
            return CachedTypeFields[i];
        }

Usage Example

示例#1
0
        void EmitProto(RHC rhc, ObjExpr objx, CljILGen ilg)
        {
            Label onLabel   = ilg.DefineLabel();
            Label callLabel = ilg.DefineLabel();
            Label endLabel  = ilg.DefineLabel();

            Var v = ((VarExpr)_fexpr).Var;

            Expr e = (Expr)_args.nth(0);

            e.Emit(RHC.Expression, objx, ilg);               // target
            ilg.Emit(OpCodes.Dup);                           // target, target

            LocalBuilder targetTemp = ilg.DeclareLocal(typeof(Object));

            GenContext.SetLocalName(targetTemp, "target");
            ilg.Emit(OpCodes.Stloc, targetTemp);                  // target

            ilg.Emit(OpCodes.Call, Compiler.Method_Util_classOf); // class
            ilg.EmitLoadArg(0);                                   // class, this
            ilg.EmitFieldGet(objx.CachedTypeField(_siteIndex));   // class, cached-class
            ilg.Emit(OpCodes.Beq, callLabel);                     //
            if (_protocolOn != null)
            {
                ilg.Emit(OpCodes.Ldloc, targetTemp);             // target
                ilg.Emit(OpCodes.Isinst, _protocolOn);           // null or target
                ilg.Emit(OpCodes.Ldnull);                        // (null or target), null
                ilg.Emit(OpCodes.Cgt_Un);                        // (0 or 1)
                ilg.Emit(OpCodes.Brtrue, onLabel);
            }
            ilg.Emit(OpCodes.Ldloc, targetTemp);                  // target
            ilg.Emit(OpCodes.Call, Compiler.Method_Util_classOf); // class

            LocalBuilder typeTemp = ilg.DeclareLocal(typeof(Type));

            GenContext.SetLocalName(typeTemp, "type");
            ilg.Emit(OpCodes.Stloc, typeTemp);                   //    (typeType <= class)

            ilg.EmitLoadArg(0);                                  // this

            ilg.Emit(OpCodes.Ldloc, typeTemp);                   // this, class
            ilg.EmitFieldSet(objx.CachedTypeField(_siteIndex));  //

            ilg.MarkLabel(callLabel);

            objx.EmitVar(ilg, v);                                   // var
            ilg.Emit(OpCodes.Call, Compiler.Method_Var_getRawRoot); // proto-fn
            ilg.Emit(OpCodes.Castclass, typeof(AFunction));

            ilg.Emit(OpCodes.Ldloc, targetTemp);                  // proto-fn, target

            EmitArgsAndCall(1, rhc, objx, ilg);
            ilg.Emit(OpCodes.Br, endLabel);

            ilg.MarkLabel(onLabel);
            ilg.Emit(OpCodes.Ldloc, targetTemp);                  // target
            if (_protocolOn != null)
            {
                ilg.Emit(OpCodes.Castclass, _protocolOn);
                MethodExpr.EmitTypedArgs(objx, ilg, _onMethod.GetParameters(), RT.subvec(_args, 1, _args.count()));
                //if (rhc == RHC.Return)
                //{
                //    ObjMethod2 method = (ObjMethod)Compiler.MethodVar.deref();
                //    method.EmitClearLocals(context);
                //}
                ilg.Emit(OpCodes.Callvirt, _onMethod);
                HostExpr.EmitBoxReturn(objx, ilg, _onMethod.ReturnType);
            }
            ilg.MarkLabel(endLabel);
        }
All Usage Examples Of clojure.lang.CljCompiler.Ast.ObjExpr::CachedTypeField