1 files changed, 78 insertions, 0 deletions
diff --git a/src/btparser/location.c b/src/btparser/location.c
new file mode 100644
index 00000000..ade706f2
--- /dev/null
+++ b/src/btparser/location.c
@@ -0,0 +1,78 @@
+/*
+    location.c
+
+    Copyright (C) 2010  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.
+*/
+#include "location.h"
+#include <stdlib.h> /* contains NULL */
+
+void
+btp_location_init(struct btp_location *location)
+{
+    location->line = 1;
+    location->column = 0;
+    location->message = NULL;
+}
+
+void
+btp_location_add(struct btp_location *location,
+                 int add_line,
+                 int add_column)
+{
+    btp_location_add_ext(&location->line,
+                         &location->column,
+                         add_line,
+                         add_column);
+}
+
+void
+btp_location_add_ext(int *line,
+                     int *column,
+                     int add_line,
+                     int add_column)
+{
+    if (add_line > 1)
+    {
+        *line += add_line - 1;
+        *column = add_column;
+    }
+    else
+        *column += add_column;
+}
+
+void
+btp_location_eat_char(struct btp_location *location,
+                      char c)
+{
+    btp_location_eat_char_ext(&location->line,
+                              &location->column,
+                              c);
+}
+
+void
+btp_location_eat_char_ext(int *line,
+                          int *column,
+                          char c)
+{
+    if (c == '\n')
+    {
+        *line += 1;
+        *column = 0;
+    }
+    else
+        *column += 1;
+}