Merged Ukasha's work, code generation for control loop changed

1 files changed, 33 insertions, 27 deletions

diff --git a/macros/ASTManagement/AST_HandleWhileStatem.sci b/macros/ASTManagement/AST_HandleWhileStatem.sci
index 79fb516d..d8c2f73c 100644
--- a/macros/ASTManagement/AST_HandleWhileStatem.sci
+++ b/macros/ASTManagement/AST_HandleWhileStatem.sci
@@ -36,6 +36,8 @@ global SCI2CSTACK
 global StackPosition;
 global STACKDEDUG
 
+IfCondArg  = [];
+NIfCondArg = 0;
 
 // ------------------------------
 // --- Check input arguments. ---
@@ -70,36 +72,40 @@ PrintStringInfo('   Redirecting C code to: '+FileInfo.Funct(nxtscifunnumber).CPa
 // --- Generate C code. ---
 // ------------------------
 //#RNU_RES_E
-if(SharedInfo.WhileExpr.CondVar == '')
-   //#RNU_RES_B
-   // It means that we are handling something like while(a) or while(1)
-   // The while condition variable is generated by the HandleEndGenFun.
-   //#RNU_RES_E
-
-   // --- Pop the name of the condition variable or number. ---
-   Pop1 = AST_PopASTStack();
-
-   [ArgName,ArgScope] = AST_ExtractNameAndScope(Pop1);
-   if (length(ArgName) == 0)
-      PrintStringInfo(' ',ReportFileName,'both','y');
-      PrintStringInfo('SCI2CERROR: Expected while(variable) or while(number).','','stdout','y');
-      PrintStringInfo('SCI2CERROR: Expected a variable or number in the AST while expression.','','stdout','y');
-      PrintStringInfo('SCI2CERROR: Report this error to http://forge.scilab.org/index.php/p/scilab2c/issues/.','','stdout','y');
-      PrintStringInfo(' ',ReportFileName,'both','y');
-      error(9999, 'Expected a conditional variable in the while expression');
+flagendpop = 0;
+IfExprField = AST_PopASTStack();
+
+NOp=0;
+Op=[];
+while (flagendpop == 0)
+   if (IfExprField~='<EOL>')
+	if (IfExprField=='WhileExpression:')
+            flagendpop = 1;
+            // Pop Again the If tag from the AST.
+            IfExprField = AST_PopASTStack();
+	 elseif (IfExprField=='Operands:')
+		flagendpop = 0;
+		g = AST_PopASTStack();
+         else
+	    if (IfExprField=='&&' | IfExprField=='||')
+		NOp = NOp + 1;
+		Op(NOp) = IfExprField;
+		//PrintStringInfo('operators are  '+Op(NOp),ReportFileName,'file','y');
+	    else
+            NIfCondArg = NIfCondArg + 1;
+	    IfCondArg(NIfCondArg) = IfExprField;
+	    end
+            //[IfCondArg(NIfCondArg),tmpscope] = AST_ExtractNameAndScope(IfExprField);
+            //[IfCondArg(NIfCondArg),tmpscope] = AST_ExtractNameAndScope(IfExprField);
+      	end
    end
+   IfExprField = AST_PopASTStack();
+   PrintStringInfo('operators are  '+IfExprField,ReportFileName,'file','y');
+end
 
-   SharedInfo.WhileExpr.CondVar = ArgName;
-   //#RNU_RES_B
-   // --- Repush strings into the AST stack. ---
-   //#RNU_RES_E
-
-   AST_PushASTStack(Pop1);
+IfCondArg = SCI2Cflipud(IfCondArg);
 
-elseif (SharedInfo.WhileExpr.DimCondVar > 0)
-   error(9999, 'Cannot manage while with matrix conditions');
-end
-SharedInfo = C_WhileExpression(FileInfo,SharedInfo);
+SharedInfo = C_WhileExpression(IfCondArg,NIfCondArg,Op,NOp,FileInfo,SharedInfo);
 
 // --------------------------
 // --- Update SharedInfo. ---