Imported Upstream version 2.18.0

[lilypond.git] / lily / include / input.hh

diff --git a/lily/include/input.hh b/lily/include/input.hh
index 8677daa1160bef11084845011b3e9108aeadef55..a11f8f8c1b25f787bd632aaa41bc7388eea3340f 100644 (file)
--- a/lily/include/input.hh
+++ b/lily/include/input.hh
@@ -1,32 +1,76 @@
 /*
-  input.hh -- declare Input
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the LilyPond music typesetter
+  Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.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 INPUT_HH
 #define INPUT_HH
 
+#include "lily-proto.hh"
+
 /**
-  Base class for anything that records its poisition in the parse file.
- */
-class Input {
-    char const *defined_ch_C_ ;
-    Sources * sources_l_;
+   Base class for anything that records its poisition in the parse file.
+*/
+class Input
+{
+  char const *start_;
+  char const *end_;
+  Source_file *source_file_;
 public:
-    
-    void warning(String)const; // should use member func?
-    void error(String)const;
-    void message(String)const;
-    void set_spot(Input const &);
-    void set_sources(Sources *);
-    
-    String location_str()const;
-    Input(Sources *,char const*);
-    Input();
+  Source_file *get_source_file () const;
+  char const *start () const;
+  char const *end () const;
+
+  void set (Source_file *, char const *, char const *);
+  void error (const string&) const;
+  void programming_error (const string&) const;
+  void non_fatal_error (const string&) const;
+  void warning (const string&) const;
+  void message (const string&) const;
+  void debug_output (const string&) const;
+  void set_spot (Input const &);
+  void step_forward ();
+  void set_location (Input const &, Input const &);
+
+  Input spot () const;
+
+  string location_string () const;
+  string line_number_string () const;
+  string file_string ()const;
+
+  int line_number ()const;
+  int column_number ()const;
+  int end_line_number ()const;
+  int end_column_number ()const;
+
+  void get_counts (int *, int *, int *, int *) const;
+
+  Input (Input const &i);
+  Input ();
+protected:
+  string message_location () const;
+  string message_string (const string &msg) const;
 };
 
+#include "smobs.hh"
+
+SCM make_input (Input spot);
+Input *unsmob_input (SCM);
+
+extern Input dummy_input_global;
+
 #endif // INPUT_HH