/*
- input.hh -- declare Input
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the LilyPond music typesetter
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2009 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 INPUT_HH
#define INPUT_HH
#include "lily-proto.hh"
+#include "smobs.hh"
/**
Base class for anything that records its poisition in the parse file.
*/
-class Input
+class Input : public Simple_smob<Input>
{
char const *start_;
char const *end_;
Source_file *source_file_;
public:
+ static const char type_p_name_[];
+ int print_smob (SCM, scm_print_state *) const;
+ static SCM equal_p (SCM, SCM);
+ SCM mark_smob () const;
Source_file *get_source_file () const;
char const *start () const;
char const *end () const;
void set (Source_file *, char const *, char const *);
- void warning (string) const;
- void programming_error (string) const;
- void non_fatal_error (string) const;
- void error (string) const;
- void message (string) 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 (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;
+// The parser calls syntax functions with a lot of arguments
+SCM with_location (SCM loc, SCM proc);
+SCM with_location (SCM loc, SCM proc, SCM);
+SCM with_location (SCM loc, SCM proc, SCM, SCM);
+SCM with_location (SCM loc, SCM proc, SCM, SCM, SCM);
+SCM with_location (SCM loc, SCM proc, SCM, SCM, SCM, SCM);
+SCM with_location (SCM loc, SCM proc, SCM, SCM, SCM, SCM, SCM);
+
#endif // INPUT_HH