Run grand-replace (issue 3765)

[lilypond.git] / flower / include / warn.hh

diff --git a/flower/include/warn.hh b/flower/include/warn.hh
index 6b4cd85322a1a6f68e98f09a18d2e014b595983a..8203c2d4e8b5a179043d5ad2f274ba862370c7f5 100644 (file)
--- a/flower/include/warn.hh
+++ b/flower/include/warn.hh
@@ -1,9 +1,20 @@
 /*
-  warn.hh -- declare Error message functions
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the LilyPond music typesetter
+  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  LilyPond 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 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond 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 LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef WARN_HH
@@ -11,11 +22,47 @@
 
 #include "std-string.hh"
 
-void error (std::string s);
-void message (std::string s);
-void non_fatal_error (std::string);
-void programming_error (std::string s);
-void progress_indication (std::string s);
-void warning (std::string s);
+/* Log-level bitmasks */
+#define LOG_NONE 0
+#define LOG_ERROR 1<<0
+#define LOG_WARN 1<<1
+#define LOG_BASIC 1<<2  // undocumented basic_progress, i.e. input file name and success
+#define LOG_PROGRESS 1<<3
+#define LOG_INFO 1<<4
+#define LOG_DEBUG 1<<8
+
+/* Log-level definitions (or'ed bitmasks) */
+#define LOGLEVEL_NONE (LOG_NONE)
+#define LOGLEVEL_ERROR (LOG_ERROR)
+#define LOGLEVEL_WARN (LOGLEVEL_ERROR | LOG_WARN)
+#define LOGLEVEL_BASIC (LOGLEVEL_WARN | LOG_BASIC)
+#define LOGLEVEL_PROGRESS (LOGLEVEL_BASIC | LOG_PROGRESS)
+#define LOGLEVEL_INFO (LOGLEVEL_PROGRESS | LOG_INFO)
+#define LOGLEVEL_DEBUG (LOGLEVEL_INFO | LOG_DEBUG)
+
+extern int loglevel;
+extern bool warning_as_error;
+
+/* output messages, in decreasing order of importance */
+void error (string s, const string &location = ""); // Fatal error, exits lilypond!
+void programming_error (const string &s, const string &location = "");
+void non_fatal_error (const string&, const string &location = "");
+void warning (const string &s, const string &location = "");
+void basic_progress (const string &s, const string &location = "");
+/* progress_indication does by default *NOT* start on a new line */
+void progress_indication (const string &s, bool newline = false, const string &location = "");
+void message (const string &s, bool newline = true, const string &location = "");
+void debug_output (const string &s, bool newline = true, const string &location = "");
+
+/* Helper functions that always print out the message. Callers should ensure
+   that the loglevel is obeyed */
+void print_message (int level, const string &location, string s, bool newline = true);
+
+bool is_loglevel (int level);
+void set_loglevel (int level);
+void set_loglevel (string level);
+
+void expect_warning (const string &msg);
+void check_expected_warnings ();
 
 #endif /* WARN_HH */