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function SharedInfo = C_ForExpression(FileInfo,SharedInfo)
// function SharedInfo = C_ForExpression(FileInfo,SharedInfo)
// -----------------------------------------------------------------
// Get function for a generic SCI2C table.
//
// Input data:
// //NUT: add description here
//
// Output data:
// //NUT: add description here
//
// Status:
// 15-Nov-2007 -- Raffaele Nutricato: Author.
//
// Copyright 2007 Raffaele Nutricato.
// Contact: raffaele.nutricato@tiscali.it
// -----------------------------------------------------------------
// ------------------------------
// --- Check input arguments. ---
// ------------------------------
SCI2CNInArgCheck(argn(2),2,2);
// -----------------------
// --- Initialization. ---
// -----------------------
nxtscifunname = SharedInfo.NextSCIFunName;
nxtscifunnumber = SharedInfo.NextSCIFunNumber;
ReportFileName = FileInfo.Funct(nxtscifunnumber).ReportFileName;
CPass1FileName = FileInfo.Funct(nxtscifunnumber).CPass1FileName;
CPass1ForProlFileName = FileInfo.Funct(nxtscifunnumber).CPass1ForProlFileName(SharedInfo.For.Level);
CDeclarationFileName = FileInfo.Funct(nxtscifunnumber).CDeclarationFileName;
CPass1ForEpilFileName = FileInfo.Funct(nxtscifunnumber).CPass1ForEpilFileName(SharedInfo.For.Level);
// #RNU_RES_B
PrintStringInfo(' ',ReportFileName,'file','y');
PrintStringInfo('***Generating C code***',ReportFileName,'file','y','n');
// #RNU_RES_E
CCall ='';
// ---------------------------
// --- End Initialization. ---
// ---------------------------
// ----------------------------
// --- Generate the C call. ---
// ----------------------------
// -------------------------
// --- Manage all cases. ---
// -------------------------
if (SharedInfo.ForExpr.AssignmentFun == SharedInfo.CFunId.EqScalar)
// #RNU_RES_B
// ---------------
// --- Case 1. ---
// ---------------
PrintStringInfo(' Handling For Expression with scalar equal.',ReportFileName,'file','y');
// for a = 10 or for a = sin(tan(b)) where b is scalar:
// In this case non for loops are needed.--> Do nothing!
// -------------------------------------------------------------------------------------
// --- Generate Prologue and Epilogue -> Copy the first N-1 lines of the for.c code. ---
// -------------------------------------------------------------------------------------
// #RNU_RES_E
[C_Strings,NumCStrings] = File2StringArray(FileInfo.Funct(nxtscifunnumber).CPass1ForProlFileName(SharedInfo.For.Level));
C_Strings = stripblanks(C_Strings);
for cntstr = 1:NumCStrings
// #RNU_RES_B
// Prologue
// #RNU_RES_E
PrintStringInfo(C_IndentBlanks(SharedInfo.NIndent)+C_Strings(cntstr),CPass1FileName,'file','y');
end
// #RNU_RES_B
// Epilogue
// #RNU_RES_E
PrintStringInfo(' ',CPass1ForEpilFileName ,'file','y');
elseif (SharedInfo.ForExpr.AssignmentFun == SharedInfo.CFunId.OpColon)
// #RNU_RES_B
// ---------------
// --- Case 2. ---
// ---------------
// for a = 1:10
PrintStringInfo(' Handling For Expression with OpColon.',ReportFileName,'file','y');
// #RNU_RES_E
// #RNU_RES_B
// -------------------------------------------------------------------------------------
// --- Generate Prologue and Epilogue -> Copy the first N-1 lines of the for.c code. ---
// -------------------------------------------------------------------------------------
// #RNU_RES_E
[C_Strings,NumCStrings] = File2StringArray(FileInfo.Funct(nxtscifunnumber).CPass1ForProlFileName(SharedInfo.For.Level));
C_Strings = stripblanks(C_Strings);
for cntstr = 1:NumCStrings
// #RNU_RES_B
// Prologue
// #RNU_RES_E
PrintStringInfo(C_IndentBlanks(SharedInfo.NIndent)+C_Strings(cntstr),CPass1FileName,'file','y','n');
// #RNU_RES_B
// Epilogue
// #RNU_RES_E
if (length(C_Strings(cntstr)) == 0)
C_Strings(cntstr) = ' '; // RNU for Bruno: If I don't do that I get a PrintStringInfo error related to mputstr.
// Function not defined for given argument type(s),
// check arguments or define function %0_mputstr for overloading.
end
PrintStringInfo(string(C_Strings(cntstr)),CPass1ForEpilFileName ,'file','y','n');
end
// #RNU_RES_B
// ----------------------------------------
// --- Insert "}" in the epilogue file. ---
// ----------------------------------------
// #RNU_RES_E
PrintStringInfo('}',CPass1ForEpilFileName ,'file','y');
// #RNU_RES_B
// ------------------------------
// --- Insert for expression. ---
// ------------------------------
// #RNU_RES_E
CCall = 'for('+SharedInfo.ForExpr.SclValCntArg.Name+' = '+SharedInfo.ForExpr.OpColonInfoIn1+'; '...
+SharedInfo.ForExpr.SclValCntArg.Name+' <= '+SharedInfo.ForExpr.OpColonInfoIn3+'; '...
+SharedInfo.ForExpr.SclValCntArg.Name+' += '+SharedInfo.ForExpr.OpColonInfoIn2+')';
PrintStringInfo(C_IndentBlanks(SharedInfo.NIndent)+CCall,CPass1FileName,'file','y');
// #RNU_RES_B
// -------------------
// --- Insert "{". ---
// -------------------
// #RNU_RES_E
CCall = '{';
PrintStringInfo(C_IndentBlanks(SharedInfo.NIndent)+CCall,CPass1FileName,'file','y');
// ---------------------------------
// --- Update Indentation Level. ---
// ---------------------------------
SharedInfo.NIndent = SharedInfo.NIndent + 1;
elseif (SharedInfo.ForExpr.AssignmentFun == SharedInfo.CFunId.EqMatrix | ...
SharedInfo.ForExpr.AssignmentFun == SharedInfo.CFunId.GenFunMtx)
// #RNU_RES_B
// ---------------
// --- Case 3. ---
// ---------------
PrintStringInfo(' Handling For Expression with Matrix Equal/Function.',ReportFileName,'file','y');
// for cnt = TMP where TMP is a matrix
// for cnt = fun(TMP) where TMP is a matrix
// Conversion is performed as shown in the following example:
// init code for temp vars --> copy all for.c code (up to last-1 line) into C pass1 code.
// intSCI2C __forcnt1; --> declaration file.
// replace in the last C line CntArg.Name with '__TmpVal'+CntArg.Name
// for (__forcnt1 = 0; __forcnt1 < CntArg.Size(1)*CntArg.Size(2); __forcnt1++)
// {
// CntArg.Name = '__TmpVal'+CntArg.Name[__forcnt1];
// init code for temp vars
// }
// -------------------------------------------------------------------------------------
// --- Generate Prologue and Epilogue -> Copy the first N-1 lines of the for.c code. ---
// -------------------------------------------------------------------------------------
// #RNU_RES_E
[C_Strings,NumCStrings] = File2StringArray(FileInfo.Funct(nxtscifunnumber).CPass1ForProlFileName(SharedInfo.For.Level));
C_Strings = stripblanks(C_Strings);
for cntstr = 1:NumCStrings
// Prologue
PrintStringInfo(C_IndentBlanks(SharedInfo.NIndent)+C_Strings(cntstr),CPass1FileName,'file','y');
// Epilogue
PrintStringInfo(C_Strings(cntstr),CPass1ForEpilFileName ,'file','y');
end
// #RNU_RES_B
// ----------------------------------------
// --- Insert "}" in the epilogue file. ---
// ----------------------------------------
// #RNU_RES_E
PrintStringInfo('}',CPass1ForEpilFileName ,'file','y');
// ------------------------------
// --- Insert for expression. ---
// ------------------------------
CCall = 'for('+SharedInfo.ForExpr.IntCntArg.Name+' = 0'+'; '+...
SharedInfo.ForExpr.IntCntArg.Name+' < '+SharedInfo.ForExpr.MtxValCntArg.Size(1)+'*'+SharedInfo.ForExpr.MtxValCntArg.Size(2)+'; '+...
SharedInfo.ForExpr.IntCntArg.Name+'++)';
PrintStringInfo(C_IndentBlanks(SharedInfo.NIndent)+CCall,CPass1FileName,'file','y');
// -------------------
// --- Insert "{". ---
// -------------------
CCall = '{';
PrintStringInfo(C_IndentBlanks(SharedInfo.NIndent)+CCall,CPass1FileName,'file','y');
// ---------------------------------
// --- Update Indentation Level. ---
// ---------------------------------
SharedInfo.NIndent = SharedInfo.NIndent + 1;
// #RNU_RES_B
// ----------------------------------------------------
// --- Add code to read the element of CntArg.Name. ---
// ----------------------------------------------------
// #RNU_RES_E
CCall = SharedInfo.ForExpr.SclValCntArg.Name+' = '+SharedInfo.ForExpr.MtxValCntArg.Name+'['+SharedInfo.ForExpr.IntCntArg.Name+'];';
PrintStringInfo(C_IndentBlanks(SharedInfo.NIndent)+CCall,CPass1FileName,'file','y');
else
// ---------------
// --- Case 5. ---
// ---------------
SCI2Cerror('Could not manage the for expression.');
end
endfunction
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