summaryrefslogtreecommitdiff
path: root/macros/ASTManagement/AST_ParseIfExprStruct.sci
blob: 2bfb08dd87c0b4633c819fdbb2f166916f245695 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
function [IfCondArg,NIfCondArg,Op,NOp] = AST_ParseIfExprStruct(FileInfo,SharedInfo,ASTIfExpType)
// function [IfCondArg,NIfCondArg] = AST_ParseIfExprStruct(FileInfo,SharedInfo,ASTIfExpType)
// -----------------------------------------------------------------
//#RNU_RES_B
// Parses the IfExpression structure of the AST.
//
//   txt=['If '
//        '  Expression:' 
//        '     '+string(I.expression)
//        '  If Statements'
//        '    '+objectlist2string(I.then)]
//   for e=I.elseifs
//     txt=[txt;
// 	 '  Else If Expression'
// 	 '     '+string(e.expression)
// 	 '  Else If Statements'
//        '    '+objectlist2string(e.then)]
//   end
//   txt=[txt;
//        '  Else Statements'
//        '    '+objectlist2string(I.else)
//        'EndIf']
//
//#RNU_RES_E
//
// Input data:
// //NUT: add description here
//
// Output data:
// //NUT: add description here
//
// Status:
// 11-Apr-2007 -- Raffaele Nutricato: Author.
//
// Copyright 2007 Raffaele Nutricato.
// Contact: raffaele.nutricato@tiscali.it
// -----------------------------------------------------------------

// ------------------------------
// --- Check input arguments. ---
// ------------------------------
SCI2CNInArgCheck(argn(2),3,3);

// -----------------------
// --- Initialization. ---
// -----------------------
nxtscifunname   = SharedInfo.NextSCIFunName;
nxtscifunnumber = SharedInfo.NextSCIFunNumber;
ReportFileName  = FileInfo.Funct(nxtscifunnumber).ReportFileName;
//#RNU_RES_B
PrintStringInfo('***Retrieving '+ASTIfExpType+' expression parameters from AST***',ReportFileName,'file','y');
//#RNU_RES_E
IfCondArg  = [];
NIfCondArg = 0;

global SCI2CSTACK 
global StackPosition;
global STACKDEDUG
// ---------------------------
// --- End Initialization. ---
// ---------------------------

// ------------------------------------
// --- Read if condition variables. ---
// ------------------------------------
//OutArgOld=[];
//OutArgNew=[];

//for i = 1:3	
  //  OutArgOld(i)=AST_PopASTStack();
    //PrintStringInfo(' '+OutArgOld(i),ReportFileName,'file','y');
//end
//x = AST_PopASTStack();

//OutArgNew = SCI2Cflipud(OutArgOld);
	
flagendpop = 0;
IfExprField = AST_PopASTStack();
PrintStringInfo(' '+IfExprField+' '+ASTIfExpType,ReportFileName,'file','y');
if (ASTIfExpType=='if')
   if (IfExprField=='Expression:')
      flagendpop = 1;
      // Pop Again the If tag from the AST.
      IfExprField = AST_PopASTStack();
      PrintStringInfo(' '+IfExprField,ReportFileName,'file','y');
   end
elseif (ASTIfExpType=='elseif')
   if (IfExprField=='Else If Expression')
      flagendpop = 1;
   end
else
   error(9999, 'Unknown ASTIfExpType ""'+ASTIfExpType+'"".');
end
NOp=0;
Op=[];
while (flagendpop == 0)
   if (IfExprField~='<EOL>')   
      if (ASTIfExpType=='if')
         if (IfExprField=='Expression:')
            flagendpop = 1;
            //PrintStringInfo('hello dere  '+IfExprField,ReportFileName,'file','y');
            // 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);
         end
      elseif (ASTIfExpType=='elseif')
         if (IfExprField=='Else If Expression')
            flagendpop = 1;
	    //IfExprField = AST_PopASTStack();
         else
	    if (IfExprField=='&&' | IfExprField=='||')
		NOp = NOp + 1;
		Op(NOp) = IfExprField;
            elseif (IfExprField=='Operands:')
		flagendpop = 0;
		g = AST_PopASTStack();
	    else
            	NIfCondArg = NIfCondArg + 1;
            	IfCondArg(NIfCondArg) = IfExprField;
	    end
            //[IfCondArg(NIfCondArg),tmpscope] = AST_ExtractNameAndScope(IfExprField);
         end
      end
   end
   if flagendpop == 0
   IfExprField = AST_PopASTStack();
   end
   PrintStringInfo('operators are  '+IfExprField,ReportFileName,'file','y');
end

IfCondArg = SCI2Cflipud(IfCondArg);

//#RNU_RES_B
// -------------------------------------------
// --- Print some info in the report file. ---
// -------------------------------------------
PrintStringInfo('N '+ASTIfExpType+' Condition Arguments: '+string(NIfCondArg),ReportFileName,'file','y');
//#RNU_RES_E
for counterifcondargs = 1:NIfCondArg
   //#RNU_RES_B
   PrintStringInfo(ASTIfExpType+' Condition Argument Number '+string(counterifcondargs)+': '+IfCondArg(counterifcondargs),...
      ReportFileName,'file','y');
   //#RNU_RES_E
end

endfunction