1 files changed, 91 insertions, 0 deletions
diff --git a/macros/CCodeGeneration/C_IfExpression.sci b/macros/CCodeGeneration/C_IfExpression.sci
new file mode 100644
index 0000000..48a0538
--- /dev/null
+++ b/macros/CCodeGeneration/C_IfExpression.sci
@@ -0,0 +1,91 @@
+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