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function SharedInfo = C_IfExpression(IfCondArg,NIfCondArg,ASTIfExpType,FileInfo,SharedInfo)
// function SharedInfo = C_IfExpression(IfCondArg,NIfCondArg,ASTIfExpType,FileInfo,SharedInfo)
// -----------------------------------------------------------------
// //NUT: add description here
//
// Input data:
// //NUT: add description here
//
// Output data:
// //NUT: add description here
//
// Status:
// 27-Oct-2007 -- Raffaele Nutricato: Author.
//
// Copyright 2007 Raffaele Nutricato.
// Contact: raffaele.nutricato@tiscali.it
// -----------------------------------------------------------------
// ------------------------------
// --- Check input arguments. ---
// ------------------------------
SCI2CNInArgCheck(argn(2),5,5);
// --- Check NIfCondArg value. ---
if ((NIfCondArg ~= 1) & (ASTIfExpType~='else'))
error(9999, 'Cannot manage ""if/elseif"" with a number of condition variables not equal to 1.');
end
// -----------------------
// --- Initialization. ---
// -----------------------
nxtscifunname = SharedInfo.NextSCIFunName;
nxtscifunnumber = SharedInfo.NextSCIFunNumber;
ReportFileName = FileInfo.Funct(nxtscifunnumber).ReportFileName;
CPass1FileName = FileInfo.Funct(nxtscifunnumber).CPass1FileName;
// #RNU_RES_B
PrintStringInfo(' ',ReportFileName,'file','y');
PrintStringInfo('***Generating C code***',ReportFileName,'file','y');
// #RNU_RES_E
// ---------------------------
// --- End Initialization. ---
// ---------------------------
// --------------------------------------------
// --- Generate the C name of the function. ---
// --------------------------------------------
if (ASTIfExpType=='if')
CFunName = 'if';
elseif (ASTIfExpType=='elseif')
CFunName = 'if';
elseif (ASTIfExpType=='else')
CFunName = 'else';
else
error(9999, 'Unknown ASTIfExpType ""'+ASTIfExpType+'"".');
end
// ----------------------------
// --- Generate the C call. ---
// ----------------------------
if SCI2Cstrncmps1size(ASTIfExpType,'else')
// #RNU_RES_B
// before opening a new C block, closes the previous one.
// #RNU_RES_E
SharedInfo = C_IfElseBlocks(FileInfo,SharedInfo,'out');
end
CCall ='';
CCall = CCall+CFunName;
if (ASTIfExpType~='else')
CCall = CCall+'('+IfCondArg(1)+')';
end
PrintStringInfo(' '+CCall,ReportFileName,'file','y');
PrintStringInfo(C_IndentBlanks(SharedInfo.NIndent)+CCall,CPass1FileName,'file','y');
SharedInfo = C_IfElseBlocks(FileInfo,SharedInfo,'in');
// #RNU_RES_B
// ---------------------------------
// --- Update counter nested if. ---
// ---------------------------------
// #RNU_RES_E
if (ASTIfExpType=='elseif')
// #RNU_RES_B
// every elseif statement a new } is required.
// #RNU_RES_E
SharedInfo.CountNestedIf = SharedInfo.CountNestedIf + 1;
end
endfunction
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