1 /*
2  * Copyright (c) 2011 Stephen Williams (steve@icarus.com)
3  *
4  *    This source code is free software; you can redistribute it
5  *    and/or modify it in source code form under the terms of the GNU
6  *    General Public License as published by the Free Software
7  *    Foundation; either version 2 of the License, or (at your option)
8  *    any later version.
9  *
10  *    This program is distributed in the hope that it will be useful,
11  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *    GNU General Public License for more details.
14  *
15  *    You should have received a copy of the GNU General Public License
16  *    along with this program; if not, write to the Free Software
17  *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  */
19 
20 # include  "sequential.h"
21 # include  "expression.h"
22 # include  <fstream>
23 # include  <iomanip>
24 # include  <typeinfo>
25 
26 using namespace std;
27 
dump(ostream & out,int indent) const28 void SequentialStmt::dump(ostream&out, int indent) const
29 {
30       out << setw(indent) << "" << "SequentialStmt[" << typeid(*this).name() << "]"
31 	  << " at file=" << get_fileline() << endl;
32 }
33 
dump(ostream & out,int indent) const34 void IfSequential::dump(ostream&out, int indent) const
35 {
36       out << setw(indent) << "" << "IfSequential at file=" << get_fileline() << endl;
37       out << setw(indent+3) << "" << "Condition:" << endl;
38       cond_->dump(out, indent+4);
39 
40       out << setw(indent+3) << "" << "TRUE clause (" << if_.size() << "):" << endl;
41       for (list<SequentialStmt*>::const_iterator cur = if_.begin()
42 		 ; cur != if_.end() ; ++cur)
43 	    (*cur)->dump(out, indent+4);
44 
45       for (list<IfSequential::Elsif*>::const_iterator cur = elsif_.begin()
46 		 ; cur != elsif_.end() ; ++cur)
47 	    (*cur)->dump(out, indent);
48 
49       out << setw(indent+3) << "" << "FALSE clause (" << else_.size() << "):" << endl;
50       for (list<SequentialStmt*>::const_iterator cur = else_.begin()
51 		 ; cur != else_.end() ; ++cur)
52 	    (*cur)->dump(out, indent+4);
53 
54 }
55 
dump(ostream & out,int indent) const56 void IfSequential::Elsif::dump(ostream&out, int indent) const
57 {
58       out << setw(indent+3) << "" << "Elsif Condition at " << get_fileline() << ":" << endl;
59       cond_->dump(out, indent+4);
60 
61       out << setw(indent+3) << "" << "ELSIF TRUE clause (" << if_.size() << "):" << endl;
62       for (list<SequentialStmt*>::const_iterator cur = if_.begin()
63 		 ; cur != if_.end() ; ++cur)
64 	    (*cur)->dump(out, indent+4);
65 
66 }
67 
dump(ostream & out,int indent) const68 void ReturnStmt::dump(ostream&out, int indent) const
69 {
70       out << setw(indent) << "" << "ReturnStmt at file=" << get_fileline() << endl;
71       if (val_)
72 	    val_->dump(out, indent+4);
73       else
74 	    out << setw(indent+4) << "" << "()" << endl;
75 }
76 
dump(ostream & out,int indent) const77 void SignalSeqAssignment::dump(ostream&out, int indent) const
78 {
79       out << setw(indent) << "" << "SignalSeqAssignment at file=" << get_fileline() << endl;
80 
81       out << setw(indent+3) << "" << "l-value:" << endl;
82       lval_->dump(out, indent+4);
83 
84       out << setw(indent+3) << "" << "r-values (" << waveform_.size() << "):" << endl;
85       for (list<Expression*>::const_iterator cur = waveform_.begin()
86 		 ; cur != waveform_.end() ; ++cur)
87 	    (*cur)->dump(out, indent+4);
88 }
89 
dump(ostream & out,int indent) const90 void CaseSeqStmt::dump(ostream& out, int indent) const
91 {
92 	out << setw(indent) << "" << "CaseSeqStmt at file=" << get_fileline() << endl;
93 
94 	out << setw(indent+3) << "" << "Case: " << endl;
95 	cond_->dump(out, indent+4);
96 
97 	for (list<CaseSeqStmt::CaseStmtAlternative*>::const_iterator cur = alt_.begin()
98 		; cur != alt_.end() ; ++cur)
99 		(*cur)->dump(out, indent+4);
100 }
101 
dump(ostream & out,int indent) const102 void CaseSeqStmt::CaseStmtAlternative::dump(ostream& out, int indent) const
103 {
104       out << setw(indent) << "" << "CaseStmtAlternative at file=" << get_fileline() << endl;
105 
106       out << setw(indent) << "" << "when ";
107       if (exp_)
108 	    for (list<Expression*>::iterator it = exp_->begin(); it != exp_->end(); ++it) {
109 	        (*it)->dump(out, 0);
110 	    }
111       else
112 	    out << "others" << endl;
113 
114       for (list<SequentialStmt*>::const_iterator cur = stmts_.begin()
115 		 ; cur != stmts_.end(); ++cur)
116 	    (*cur)->dump(out, indent+1);
117 }
118 
dump(ostream & out,int indent) const119 void ProcedureCall::dump(ostream& out, int indent) const
120 {
121     out << setw(indent) << "" << "ProcedureCall at file=" << get_fileline() << endl;
122     out << setw(indent+2) << "" << name_ << "(";
123     for(list<named_expr_t*>::const_iterator it = param_list_->begin();
124         it != param_list_->end(); ++it)
125         (*it)->dump(out, indent);
126     out << ")" << endl;
127 }
128 
dump(ostream & out,int indent) const129 void LoopStatement::dump(ostream&out, int indent) const
130 {
131     for(list<SequentialStmt*>::const_iterator it = stmts_.begin();
132         it != stmts_.end(); ++it)
133         (*it)->dump(out, indent);
134 }
135 
dump(ostream & out,int indent) const136 void ForLoopStatement::dump(ostream&out, int indent) const
137 {
138     out << setw(indent) << "" << "ForLoopStatement at file=" << get_fileline() << endl;
139     out << setw(indent) << "" << it_ << " in ";
140     range_->dump(out, indent);
141     LoopStatement::dump(out, indent+2);
142 }
143 
dump(ostream & out,int indent) const144 void VariableSeqAssignment::dump(ostream&out, int indent) const
145 {
146       out << setw(indent) << "" << "VariableSeqAssignment at file=" << get_fileline() << endl;
147 
148       out << setw(indent+3) << "" << "l-value:" << endl;
149       lval_->dump(out, indent+4);
150 
151       out << setw(indent+3) << "" << "r-value:" << endl;
152       rval_->dump(out, indent+4);
153 }
154 
dump(ostream & out,int indent) const155 void WhileLoopStatement::dump(ostream&out, int indent) const
156 {
157     out << setw(indent) << "" << "WhileLoopStatement at file=" << get_fileline() << endl;
158     out << setw(indent) << "" << "condition: ";
159     cond_->dump(out, indent);
160     LoopStatement::dump(out, indent+2);
161 }
162 
dump(ostream & out,int indent) const163 void BasicLoopStatement::dump(ostream&out, int indent) const
164 {
165     out << setw(indent) << "" << "BasicLoopStatement at file=" << get_fileline() << endl;
166     LoopStatement::dump(out, indent+2);
167 }
168 
dump(ostream & out,int indent) const169 void ReportStmt::dump(ostream&out, int indent) const
170 {
171     out << setw(indent) << "" << "ReportStmt at file=" << get_fileline() << endl;
172     dump_sev_msg(out, indent+3);
173 }
174 
dump_sev_msg(ostream & out,int indent) const175 void ReportStmt::dump_sev_msg(ostream&out, int indent) const
176 {
177     out << setw(indent) << "" << "severity: " << severity_ << endl;
178 
179     if(msg_) {
180         out << setw(indent) << "" << "message: ";
181         msg_->dump(out, indent);
182     }
183 }
184 
dump(ostream & out,int indent) const185 void AssertStmt::dump(ostream&out, int indent) const
186 {
187     out << setw(indent) << "" << "AssertStmt at file=" << get_fileline() << endl;
188     out << setw(indent+3) << "" << "condition: ";
189     dump_sev_msg(out, indent+3);
190 }
191 
dump(ostream & out,int indent) const192 void WaitForStmt::dump(ostream&out, int indent) const
193 {
194     out << setw(indent) << "" << "WaitForStmt at file=" << get_fileline() << endl;
195     out << setw(indent+3) << "" << "delay: ";
196     delay_->dump(out, indent+3);
197 }
198 
dump(ostream & out,int indent) const199 void WaitStmt::dump(ostream&out, int indent) const
200 {
201     out << setw(indent) << "" << "WaitStmt at file=" << get_fileline() << endl;
202     out << setw(indent+3) << "type = ";
203 
204     switch(type_) {
205         case ON: out << "ON" << endl; break;
206         case UNTIL: out << "UNTIL" << endl; break;
207         case FINAL: out << "FINAL" << endl; break;
208     }
209 
210     if(type_ != FINAL) {
211         out << setw(indent+3) << "" << "expression: ";
212         expr_->dump(out, indent+3);
213     }
214 }
215