From 43c74514d0faa39d343a26f39f31ec7689334b7b Mon Sep 17 00:00:00 2001
From: Karel Klic <kklic@redhat.com>
Date: Thu, 14 Oct 2010 16:36:12 +0200
Subject: btparser integration: merge it into ABRT's directory hierarchy

---
 src/btparser/location.h | 118 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 src/btparser/location.h

(limited to 'src/btparser/location.h')

diff --git a/src/btparser/location.h b/src/btparser/location.h
new file mode 100644
index 00000000..0d620205
--- /dev/null
+++ b/src/btparser/location.h
@@ -0,0 +1,118 @@
+/*
+    location.h
+
+    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.
+*/
+#ifndef BTPARSER_LOCATION_H
+#define BTPARSER_LOCATION_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * A location in the backtrace file with an attached message.
+ * It's used for error reporting: the line and the column points to
+ * the place where a parser error occurred, and the message explains
+ * what the parser expected and didn't find on that place.
+ */
+struct btp_location
+{
+    /** Starts from 1. */
+    int line;
+    /** Starts from 0. */
+    int column;
+    /**
+     * Error message related to the line and column.  Do not release
+     * the memory this pointer points to.
+     */
+    const char *message;
+};
+
+/**
+ * Initializes all members of the location struct to their default
+ * values.  No memory is allocated or released by this function.
+ */
+void
+btp_location_init(struct btp_location *location);
+
+/**
+ * Adds a line and a column to specific location.
+ * @note
+ * If the line is not 1 (meaning the first line), the column in the
+ * location structure is overwritten by the provided add_column value.
+ * Otherwise the add_column value is added to the column member of the
+ * location structure.
+ * @param location
+ * The structure to be modified. It must be a valid pointer.
+ * @param add_line
+ * Starts from 1. It means that if add_line is 1, the line member of the
+ * location structure is not changed.
+ * @param add_column
+ * Starts from 0.
+ */
+void
+btp_location_add(struct btp_location *location,
+                 int add_line,
+                 int add_column);
+
+/**
+ * Adds a line column pair to another line column pair.
+ * @note
+ * If the add_line is not 1 (meaning the frist line), the column is
+ * overwritten by the provided add_column value.  Otherwise the
+ * add_column value is added to the column.
+ * @param add_line
+ * Starts from 1. It means that if add_line is 1, the line is not
+ * changed.
+ * @param add_column
+ * Starts from 0.
+ */
+void
+btp_location_add_ext(int *line,
+                     int *column,
+                     int add_line,
+                     int add_column);
+
+/**
+ * Updates the line and column of the location by moving "after" the
+ * char c. If c is a newline character, the line number is increased
+ * and the column is set to 0. Otherwise the column is increased by 1.
+ */
+void
+btp_location_eat_char(struct btp_location *location,
+                      char c);
+
+/**
+ * Updates the line and the column by moving "after" the char c. If c
+ * is a newline character, the line number is increased and the column
+ * is set to 0. Otherwise the column is increased.
+ * @param line
+ * Must be a valid pointer.
+ * @param column
+ * Must be a valid pointer.
+ */
+void
+btp_location_eat_char_ext(int *line,
+                          int *column,
+                          char c);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
-- 
cgit