wip lt-merge command

.gitignore

@@ -47,6 +47,7 @@ lttoolbox/liblttoolbox.so.*
 /lttoolbox/lt-comp
 /lttoolbox/lt-compose
 /lttoolbox/lt-proc
+/lttoolbox/lt-merge
 /lttoolbox/lt-trim
 /lttoolbox/Makefile
 /lttoolbox/Makefile.in

lttoolbox/CMakeLists.txt

@@ -103,6 +103,9 @@ target_link_libraries(lt-comp lttoolbox ${GETOPT_LIB})
 add_executable(lt-proc lt_proc.cc)
 target_link_libraries(lt-proc lttoolbox ${GETOPT_LIB})
 
+add_executable(lt-merge lt_merge.cc)
+target_link_libraries(lt-merge lttoolbox ${GETOPT_LIB})
+
 add_executable(lt-expand lt_expand.cc)
 target_link_libraries(lt-expand lttoolbox ${GETOPT_LIB})
 

lttoolbox/lt-merge.1

@@ -0,0 +1,40 @@
+.Dd December 10, 2024
+.Dt LT-MERGE 1
+.Os Apertium
+.Sh NAME
+.Nm lt-merge
+.Nd lexical merger for Apertium
+.Sh SYNOPSIS
+.Nm lt-merge
+.Op Fl u
+.Op Ar input_file Op Ar output_file
+.Sh DESCRIPTION
+.Nm lt-merge
+is the application responsible for merging and unmerging
+lexical units
+.Pp
+It accomplishes this.
+.Sh OPTIONS
+.Bl -tag -width Ds
+.It Fl u , Fl Fl unmerge
+Run in reverse, this splits previously merged words.
+.It Fl v , Fl Fl version
+Display the version number.
+.It Fl h , Fl Fl help
+Display this help.
+.El
+\" .Sh FILES
+\" .Bl -tag -width Ds
+\" .It Ar input_file
+\" The input compiled dictionary.
+\" .El
+.Sh SEE ALSO
+.Xr apertium 1 ,
+.Xr lt-proc 1
+.Sh COPYRIGHT
+Copyright \(co 2024 Universitat d'Alacant / Universidad de Alicante.
+This is free software.
+You may redistribute copies of it under the terms of
+.Lk https://www.gnu.org/licenses/gpl.html the GNU General Public License .
+.Sh BUGS
+Many... lurking in the dark and waiting for you!

lttoolbox/lt_merge.cc

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2024 Universitat d'Alacant / Universidad de Alicante
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+#include <lttoolbox/fst_processor.h>
+#include <lttoolbox/file_utils.h>
+#include <lttoolbox/cli.h>
+#include <lttoolbox/lt_locale.h>
+#include <iostream>
+
+
+int main(int argc, char *argv[])
+{
+  LtLocale::tryToSetLocale();
+  CLI cli("merge lexical units from the one tagged BEG until END", PACKAGE_VERSION);
+  cli.add_file_arg("input_file");
+  cli.add_file_arg("output_file");
+  cli.add_bool_arg('u', "unmerge", "Undo the merge");
+  cli.parse_args(argc, argv);
+
+  auto strs = cli.get_strs();
+  bool unmerge = cli.get_bools()["unmerge"];
+  InputFile input;
+  if (!cli.get_files()[1].empty()) {
+    input.open_or_exit(cli.get_files()[0].c_str());
+  }
+  UFILE* output = openOutTextFile(cli.get_files()[1]);
+
+  FSTProcessor fstp;
+  fstp.initBiltrans();
+  fstp.quoteMerge(input, output);
+
+  return 0;
+}

lttoolbox/lt_proc.cc

@@ -214,8 +214,7 @@ int main(int argc, char *argv[])
       case 'b':
         fstp.initBiltrans();
         checkValidity(fstp);
-        // fstp.bilingual(input, output, bilmode);
-        fstp.quoteMerge(input, output); // TODO: separate mode, is there use for an fst or should it just be a new command lt-merge that takes no fst?
+        fstp.bilingual(input, output, bilmode);
         break;
 
       case 'e':