1 files changed, 143 insertions, 0 deletions
diff --git a/gfsm/gfsm/src/programs/gfsmcompre_main.c b/gfsm/gfsm/src/programs/gfsmcompre_main.c
new file mode 100644
index 0000000..78e7721
--- /dev/null
+++ b/gfsm/gfsm/src/programs/gfsmcompre_main.c
@@ -0,0 +1,143 @@
+/*
+   gfsm-utils : finite state automaton utilities
+   Copyright (C) 2005 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 <string.h>
+#include <errno.h>
+#include <ctype.h>
+
+#include <gfsm.h>
+
+#include "gfsmcompre_cmdparser.h"
+
+/*--------------------------------------------------------------------------
+ * Globals
+ *--------------------------------------------------------------------------*/
+char *progname = "gfsmcompre";
+
+//-- options
+struct gengetopt_args_info args;
+
+//-- files
+const char *fstfilename = "-";
+const char *outfilename = "-";
+
+//-- global structs
+gfsmRegexCompiler *rec  = NULL;
+gfsmAlphabet      *abet = NULL;
+gfsmError         *err  = NULL;
+gboolean  emit_warnings = TRUE;
+
+/*--------------------------------------------------------------------------
+ * 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);
+
+  //-- sanity checks
+  if (!args.regex_given) {
+    g_printerr("%s: no regex specified!\n", progname);
+    cmdline_parser_print_help();
+    exit(-1);
+  }
+
+  //-- filenames
+  outfilename = args.output_arg;
+
+  //-- alphabet: basic labels
+  abet = gfsm_string_alphabet_new();
+  if (args.labels_given) {
+    if (!gfsm_alphabet_load_filename(abet, args.labels_arg, &err)) {
+      g_printerr("%s: load failed for labels file '%s': %s\n",
+		 progname, args.labels_arg, err->message);
+      exit(2);
+    }
+  }
+
+  //-- options for regex compiler
+  rec = gfsm_regex_compiler_new_full("gfsmRegexCompiler",
+				     abet,
+				     gfsm_sr_name_to_type(args.semiring_arg),
+				     emit_warnings);
+}
+
+
+/*--------------------------------------------------------------------------
+ * MAIN
+ *--------------------------------------------------------------------------*/
+int main (int argc, char **argv)
+{
+  gfsmAutomaton *fsm;
+  char          *regex=NULL;
+
+  GFSM_INIT
+  get_my_options(argc,argv);
+
+  //-- string-compile hack: escape everything
+  if (args.string_flag) {
+    GString *tmp = g_string_new("");
+    int i;
+    for (i=0; i < strlen(args.regex_arg); i++) {
+      g_string_append_c(tmp,'\\');
+      g_string_append_c(tmp,args.regex_arg[i]);
+    }
+    regex = tmp->str;
+    g_string_free(tmp,FALSE);
+  } else {
+    regex = args.regex_arg;
+  }
+
+  //-- parse regex string
+  gfsm_scanner_scan_string(&(rec->scanner), regex);
+  fsm = gfsm_regex_compiler_parse(rec);
+
+  //-- check for errors
+  if (rec->scanner.err) {
+    g_printerr("%s: %s\n", progname, err->message);
+    exit(3);
+  }
+  if (!fsm) {
+    g_printerr("%s: no automaton!\n", progname);
+    exit(4);
+  }
+
+  
+  //-- save output fsm
+  if (!gfsm_automaton_save_bin_filename(fsm,outfilename,args.compress_arg,&err)) {
+    g_printerr("%s: store failed to '%s': %s\n", progname, outfilename, err->message);
+    exit(5);
+  }
+
+  //-- cleanup
+  gfsm_regex_compiler_free(rec,TRUE,TRUE);
+
+
+  GFSM_FINISH
+  return 0;
+}