And some refactoring of the main code and command line parsing.
/config.h.in
/config.status
/install-sh
-/parsing/goals
-/parsing/lexer.ml
-/parsing/parser.conflicts
-/parsing/parser.ml
-/parsing/parser.mli
-/parsing/stamp-parser
+/src/goals
+/src/lexer.ml
+/src/parser.conflicts
+/src/parser.ml
+/src/parser.mli
+/src/stamp-parser
/stamp-h
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-SUBDIRS = parsing
+SUBDIRS = src
all clean depend install:
- $(MAKE) -C parsing $@
+ $(MAKE) -C src $@
config.h: stamp-h
stamp-h: config.h.in config.status
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h])
AC_CONFIG_FILES([Goalfile Makefile
- parsing/Goalfile parsing/Makefile])
+ src/Goalfile src/Makefile])
AC_OUTPUT
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-OBJECTS = ast.cmx parser.cmx lexer.cmx main.cmx
+OBJECTS = \
+ ast.cmx \
+ parser.cmx \
+ lexer.cmx \
+ parse.cmx \
+ main.cmx
all: goals
--- /dev/null
+(* Goalfile parser
+ * Copyright (C) 2019 Richard W.M. Jones
+ * Copyright (C) 2019 Red Hat Inc.
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *)
+
+open Printf
+
+let usage =
+ "\
+goals: Build software.
+
+ goals [-f Goalfile] ['var = value' ...] [target ...]
+
+For detailed help see goals(1).
+
+Options:"
+
+let main () =
+ (* Command line arguments. *)
+ let filename = ref "Goalfile" in
+
+ let argspec = [
+ "-f", Arg.Set_string filename,
+ "filename Set name of Goalfile";
+ "--file", Arg.Set_string filename,
+ "filename Set name of Goalfile";
+ ] in
+ let argspec = Arg.align argspec in
+ let args = ref [] in
+ let anon_fun s = args := s :: !args in
+ Arg.parse argspec anon_fun usage;
+
+ (*let args = List.rev !args in*)
+ let filename = !filename in
+
+ (* Parse the input file. *)
+ let file = Parse.parse_from_file filename in
+
+ Ast.print_file stdout file
+
+let () = main ()
eprintf "%a: parse error\n" print_position lexbuf;
exit 1
-let () =
- let filename = "Goalfile" in
+let parse_from_file filename =
let fp = open_in filename in
let lexbuf = Lexing.from_channel fp in
lexbuf.lex_curr_p <- { lexbuf.lex_curr_p with pos_fname = filename };
let file : Ast.file = parse lexbuf in
close_in fp;
-
- Ast.print_file stdout file
+ file
--- /dev/null
+(* Goalfile parser
+ * Copyright (C) 2019 Richard W.M. Jones
+ * Copyright (C) 2019 Red Hat Inc.
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *)
+
+val parse : Lexing.lexbuf -> Ast.file
+val parse_from_file : string -> Ast.file