diff options
Diffstat (limited to 'gfsm/gfsm/src/programs/gfsmdraw_main.c')
| -rw-r--r-- | gfsm/gfsm/src/programs/gfsmdraw_main.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/gfsm/gfsm/src/programs/gfsmdraw_main.c b/gfsm/gfsm/src/programs/gfsmdraw_main.c new file mode 100644 index 0000000..7748419 --- /dev/null +++ b/gfsm/gfsm/src/programs/gfsmdraw_main.c @@ -0,0 +1,166 @@ +/* + 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; +} |