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/*
gfsm-utils : finite state automaton utilities
Copyright (C) 2004 by Bryan Jurish <moocow@ling.uni-potsdam.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <gfsm.h>
#include "gfsmdraw_cmdparser.h"
/*--------------------------------------------------------------------------
* Globals
*--------------------------------------------------------------------------*/
char *progname = "gfsmdraw";
//-- options
struct gengetopt_args_info args;
//-- files
const char *infilename = "-";
const char *outfilename = "-";
//-- global structs
gfsmAutomaton *fsm;
gfsmAlphabet *ilabels=NULL, *olabels=NULL, *slabels=NULL;
gfsmError *err = NULL;
typedef enum _gfsmDrawMode {
gfsmDMNone,
gfsmDMDot,
gfsmDMVCG
} gfsmDrawMode;
gfsmDrawMode mode = gfsmDMDot; //-- default mode
/*--------------------------------------------------------------------------
* Option Processing
*--------------------------------------------------------------------------*/
void get_my_options(int argc, char **argv)
{
if (cmdline_parser(argc, argv, &args) != 0)
exit(1);
//-- load environmental defaults
//cmdline_parser_envdefaults(&args);
//-- filenames
if (args.inputs_num > 0) infilename = args.inputs[0];
if (args.output_given) outfilename = args.output_arg;
//-- labels: input
if (args.ilabels_given) {
ilabels = gfsm_string_alphabet_new();
if (!gfsm_alphabet_load_filename(ilabels,args.ilabels_arg,&err)) {
g_printerr("%s: load failed for input-labels file '%s': %s\n",
progname, args.ilabels_arg, (err ? err->message : "?"));
exit(2);
}
}
//-- labels: output
if (args.olabels_given) {
olabels = gfsm_string_alphabet_new();
if (!gfsm_alphabet_load_filename(olabels,args.olabels_arg,&err)) {
g_printerr("%s: load failed for output-labels file '%s': %s\n",
progname, args.olabels_arg, (err ? err->message : "?"));
exit(2);
}
}
//-- labels: state
if (args.slabels_given) {
slabels = gfsm_string_alphabet_new();
if (!gfsm_alphabet_load_filename(slabels,args.slabels_arg,&err)) {
g_printerr("%s: load failed for state-labels file '%s': %s\n",
progname, args.slabels_arg, (err ? err->message : "?"));
exit(2);
}
}
//-- draw mode
if (args.dot_given) mode = gfsmDMDot;
else if (args.vcg_given) mode = gfsmDMVCG;
//-- initialize fsm
fsm = gfsm_automaton_new();
}
/*--------------------------------------------------------------------------
* MAIN
*--------------------------------------------------------------------------*/
int main (int argc, char **argv)
{
gboolean rc = FALSE;
get_my_options(argc,argv);
//-- load automaton
if (!gfsm_automaton_load_bin_filename(fsm,infilename,&err)) {
g_printerr("%s: load failed for '%s': %s\n", progname, infilename, (err ? err->message : "?"));
exit(3);
}
//-- draw automaton
if (mode==gfsmDMDot)
rc = gfsm_automaton_draw_dot_filename_full(fsm,
outfilename,
ilabels,
olabels,
slabels,
(args.title_given ? args.title_arg : infilename),
args.width_arg,
args.height_arg,
args.fontsize_arg,
args.font_arg,
args.portrait_given,
args.vertical_given,
args.nodesep_arg,
args.ranksep_arg,
&err);
else if (mode==gfsmDMVCG)
rc = gfsm_automaton_draw_vcg_filename_full(fsm,
outfilename,
ilabels,
olabels,
slabels,
(args.title_given ? args.title_arg : infilename),
args.xspace_arg,
args.yspace_arg,
(args.vertical_given ? "top_to_bottom" : "left_to_right"),
args.state_shape_arg,
args.state_color_arg,
args.final_color_arg,
&err);
if (!rc) {
g_printerr("%s: store failed to '%s': %s\n",
progname, outfilename, (err ? err->message : "?"));
exit(4);
}
//-- cleanup
if (ilabels) gfsm_alphabet_free(ilabels);
if (olabels) gfsm_alphabet_free(olabels);
if (slabels) gfsm_alphabet_free(slabels);
gfsm_automaton_free(fsm);
return 0;
}
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