* Makefile (OBJS): Add parser.o.

* parser.h (parser_s): Declared.
(parse_init): Declaration removed.
(parser_l_init): Declared.

* parser.l (parse_init): Function renamed to parser_l_init.

* parser.c: New file.

1 files changed, 89 insertions, 0 deletions

diff --git a/parser.c b/parser.c
new file mode 100644
index 00000000..47d14fcb
--- /dev/null
+++ b/parser.c
@@ -0,0 +1,89 @@
+/* Copyright 2009-2014
+ * Kaz Kylheku <kaz@kylheku.com>
+ * Vancouver, Canada
+ * All rights reserved.
+ *
+ * Redistribution of this software in source and binary forms, with or without
+ * modification, is permitted provided that the following two conditions are met.
+ *
+ * Use of this software in any manner constitutes agreement with the disclaimer
+ * which follows the two conditions.
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DAMAGES, HOWEVER CAUSED,
+ * AND UNDER ANY THEORY OF LIABILITY, ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <assert.h>
+#include <limits.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <setjmp.h>
+#include <wchar.h>
+#include <signal.h>
+#include "config.h"
+#include "lib.h"
+#include "signal.h"
+#include "unwind.h"
+#include "gc.h"
+#include "regex.h"
+#include "utf8.h"
+#include "match.h"
+#include "hash.h"
+#include "eval.h"
+#include "stream.h"
+#include "parser.h"
+
+val parser_s;
+
+static void parser_mark(val obj)
+{
+  parser_t *p = coerce(parser_t *, obj->co.handle);
+  gc_mark(p->stream);
+  gc_mark(p->name);
+  gc_mark(p->prepared_msg);
+  gc_mark(p->syntax_tree);
+}
+
+static struct cobj_ops parser_ops = {
+  eq,
+  cobj_print_op,
+  cobj_destroy_free_op,
+  parser_mark,
+  cobj_hash_op,
+};
+
+val parser(val stream, val lineno)
+{
+  parser_t *p = coerce(parser_t *, chk_malloc(sizeof *p));
+  val parser;
+  p->lineno = 0;
+  p->errors = 0;
+  p->stream = nil;
+  p->name = nil;
+  p->prepared_msg = nil;
+  p->syntax_tree = nil;
+  p->scanner = 0;
+  parser = cobj(coerce(mem_t *, p), parser_s, &parser_ops);
+  p->lineno = c_num(default_arg(lineno, one));
+  p->stream = stream;
+  return parser;
+}
+
+void parse_init(void)
+{
+  parser_s = intern(lit("parser"), user_package);
+  parser_l_init();
+}