private LLVMRegister VisitFunctionDeclarationBody ( Antlr4.Runtime.ParserRuleContext context, ClepsType clepsReturnType, ClepsParser.FunctionParametersListContext parametersContext, string functionName, bool isStatic ) { string className = String.Join(".", CurrentNamespaceAndClass); if (!ClassManager.DoesClassContainMember(className, functionName, isStatic)) { //if the member was not found in the loaded member stage, then this is probably due to an earlier parsing error, just stop processing this member return(null); } FunctionHierarchy.Add(functionName); string fullyQualifiedName = String.Join(".", CurrentNamespaceAndClass.Union(FunctionHierarchy).ToList()); LLVMValueRef currFunc = LLVM.GetNamedFunction(Module, fullyQualifiedName); LLVMBasicBlockRef basicBlock = LLVM.GetFirstBasicBlock(currFunc); LLVM.PositionBuilderAtEnd(Builder, basicBlock); VariableManager.AddBlock(); List <string> paramNames = parametersContext._FunctionParameterNames.Select(p => p.VariableName.Text).ToList(); List <ClepsType> clepsParameterTypes = parametersContext._FunctionParameterTypes.Select(t => ClepsType.GetBasicType(t)).ToList(); if (!isStatic) { ClepsType thisClassType = ClepsType.GetBasicType(className, 1); paramNames.Insert(0, "this"); clepsParameterTypes.Insert(0, thisClassType); } List <LLVMValueRef> paramValueRegisters = currFunc.GetParams().ToList(); paramNames.Zip(clepsParameterTypes, (ParamName, ParamType) => new { ParamName, ParamType }) .Zip(paramValueRegisters, (ParamNameAndType, ParamRegister) => new { ParamNameAndType.ParamName, ParamNameAndType.ParamType, ParamRegister }) .ToList() .ForEach(p => { LLVMValueRef functionParamPtr = LLVM.BuildAlloca(Builder, LLVM.TypeOf(p.ParamRegister), p.ParamName); LLVM.BuildStore(Builder, p.ParamRegister, functionParamPtr); VariableManager.AddLocalVariable(p.ParamName, p.ParamType, functionParamPtr); }); var ret = VisitChildren(context); VariableManager.RemoveBlock(); FunctionHierarchy.RemoveAt(FunctionHierarchy.Count - 1); return(ret); }
public override object VisitStatementBlock([NotNull] ClepsParser.StatementBlockContext context) { VariableManager variableManager = VariableManagers.Last(); variableManager.AddBlock(); var ret = VisitChildren(context); variableManager.RemoveBlock(); return(ret); }