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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
/*-----------------------------------------------------------------------
File : term2dag.c
Author: Stephan Schulz
Contents
Main program for a simple CLIB application: Read term set, write
equivalent DAG.
Copyright 1998, 1999 by the author.
This code is released under the GNU General Public Licence and
the GNU Lesser General Public License.
See the file COPYING in the main E directory for details..
Run "eprover -h" for contact information.
Changes
<1> Fri Nov 28 00:27:40 MET 1997
-----------------------------------------------------------------------*/
#include <stdio.h>
#include <cio_commandline.h>
#include <cio_basicparser.h>
#include <cio_output.h>
#include <cte_termbanks.h>
#define VERSION "0.1 - Sat Nov 29 16:39:20 MET 1997"
/*---------------------------------------------------------------------*/
/* Data types */
/*---------------------------------------------------------------------*/
typedef enum
{
OPT_NOOPT=0,
OPT_HELP,
OPT_VERBOSE,
OPT_OUTPUT,
OPT_PRINT_REFS
}OptionCodes;
/*---------------------------------------------------------------------*/
/* Global Variables */
/*---------------------------------------------------------------------*/
OptCell opts[] =
{
{OPT_HELP,
'h', "help",
NoArg, NULL,
"Print a short description of program usage and options."},
{OPT_VERBOSE,
'v', "verbose",
OptArg, "1",
"Verbose comments on the progress of the program."},
{OPT_OUTPUT,
'o', "output-file",
ReqArg, NULL,
"Redirect output into the named file."},
{OPT_PRINT_REFS,
'r', "print-reference-number",
OptArg, "true",
"Print number of references for each DAG node as a comment."},
{OPT_NOOPT,
'\0', NULL,
NoArg, NULL,
NULL}
};
char *outname = NULL;
bool app_encode = false;
ProblemType problemType = PROBLEM_NOT_INIT;
/*---------------------------------------------------------------------*/
/* Forward Declarations */
/*---------------------------------------------------------------------*/
CLState_p process_options(int argc, char* argv[]);
void print_help(FILE* out);
/*---------------------------------------------------------------------*/
/* Internal Functions */
/*---------------------------------------------------------------------*/
int main(int argc, char* argv[])
{
CLState_p state;
Scanner_p in;
Term_p term;
TB_p bank;
FILE* out;
int i;
assert(argv[0]);
InitError(argv[0]);
state = process_options(argc, argv);
if(state->argc == 0)
{
CLStateInsertArg(state, "-");
}
TBPrintInternalInfo = true;
out = OutOpen(outname);
bank = TBAlloc(SigAlloc(TypeBankAlloc()));
for(i=0; state->argv[i]; i++)
{
in = CreateScanner(StreamTypeFile, state->argv[i] , true, NULL, true);
while(!TestInpTok(in, NoToken))
{
term = TBTermParse(in, bank);
TermCellSetProp(term, TPTopPos);
}
DestroyScanner(in);
}
SigPrint(out, bank->sig);
TBPrintBankInOrder(out, bank);
TypeBankFree(bank->sig->type_bank);
SigFree(bank->sig);
bank->sig = NULL;
TBFree(bank);
OutClose(out);
CLStateFree(state);
#ifdef CLB_MEMORY_DEBUG
MemFlushFreeList();
MemDebugPrintStats(stdout);
#endif
return 0;
}
/*-----------------------------------------------------------------------
//
// Function: process_options()
//
// Read and process the command line option, return (the pointer to)
// a CLState object containing the remaining arguments.
//
// Global Variables: opts, Verbose, TBPrintInternalInfo
//
// Side Effects : Sets variables, may terminate with program
.. description if option -h or --help was present
//
/----------------------------------------------------------------------*/
CLState_p process_options(int argc, char* argv[])
{
Opt_p handle;
CLState_p state;
char* arg;
state = CLStateAlloc(argc,argv);
while((handle = CLStateGetOpt(state, &arg, opts)))
{
switch(handle->option_code)
{
case OPT_VERBOSE:
Verbose = CLStateGetIntArg(handle, arg);
break;
case OPT_HELP:
print_help(stdout);
exit(NO_ERROR);
case OPT_OUTPUT:
outname = arg;
break;
case OPT_PRINT_REFS:
TBPrintInternalInfo = CLStateGetBoolArg(handle, arg);
break;
default:
assert(false);
break;
}
}
return state;
}
void print_help(FILE* out)
{
fprintf(out, "\n\
\n\
term2dag "VERSION"\n\
\n\
Usage: term2dag [options] [files]\n\
\n\
Read a set of terms and print a DAG representing it.\n\
\n");
PrintOptions(stdout, opts, "Options\n\n");
}
/*---------------------------------------------------------------------*/
/* End of File */
/*---------------------------------------------------------------------*/
|
