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/*
input.cc -- implement Input
source file of the LilyPond music typesetter
(c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include <stdio.h>
#include "flower-proto.hh"
#include "input.hh"
#include "string.hh"
#include "source.hh"
#include "source-file.hh"
Input::Input (Source_file*s, char const *cl)
{
source_file_=s;
defined_str0_=cl;
}
Input::Input ()
{
source_file_ = 0;
defined_str0_ = 0;
}
Input
Input::spot () const
{
return *this;
}
void
Input::set_spot (Input const &i)
{
*this = i;
}
/*
Produce GNU-compliant error message. Correcting lilypond source is
such a breeze if you ('re edidor) know (s) the error column too
Format:
[file:line:column:][warning:]message
*/
void
Input::message (String message_string) const
{
String str;
/*
marked "Work in prgress" in GNU iostream
libg++ 2.7.2.8
libstdc++ 2.8.1
why not just return always -1 (unknown),
iso breaking the interface?
int col = cerr.rdbuf ()->column ();
*/
// well, we don't want to loose first warning...
int col = 1;
if (col > 0)
str += "\n";
if (source_file_)
str += location_string () + String (": ");
str += message_string;
if (source_file_)
{
str += ":\n";
str += source_file_->error_string (defined_str0_);
}
fprintf (stderr, "%s\n", str.to_str0 ());
fflush (stderr);
}
void
Input::warning (String message_string) const
{
message (_ ("warning: ") + message_string);
}
void
Input::error (String s) const
{
message (_ ("error: ")+ s);
}
void
Input::non_fatal_error (String s) const
{
message (_ ("non fatal error: ") + s);
}
String
Input::location_string () const
{
if (source_file_)
return source_file_->file_line_column_string (defined_str0_);
else
return " (" + _ ("position unknown") + ")";
}
String
Input::line_number_string () const
{
if (source_file_)
return to_string (source_file_->get_line (defined_str0_));
else
return "?";
}
String
Input::file_string () const
{
if (source_file_)
return source_file_->name_string ();
else
return "";
}
int
Input::line_number () const
{
if (source_file_)
return source_file_->get_line (defined_str0_);
else
return 0;
}
int
Input::column_number () const
{
if (source_file_)
return source_file_->get_column (defined_str0_);
else
return 0;
}
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