source file of the LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "proto.hh"
+
#include "input.hh"
-#include "string.hh"
-#include "source.hh"
+
+#include <cstdio>
+using namespace std;
+
+#include "international.hh"
#include "source-file.hh"
+#include "source.hh"
+#include "warn.hh"
-Input::Input(Sources*s, char const *cl)
+Input::Input (Input const &i)
{
- sources_l_=s;
- defined_ch_C_=cl;
+ source_file_ = i.source_file_;
+ start_ = i.start_;
+ end_ = i.end_;
}
-Input::Input()
+Input::Input ()
+{
+ source_file_ = 0;
+ start_ = 0;
+ end_ = 0;
+}
+
+Input
+Input::spot () const
+{
+ return *this;
+}
+
+void
+Input::set_spot (Input const &i)
+{
+ *this = i;
+}
+
+void
+Input::step_forward ()
+{
+ if (end_ == start_)
+ end_++;
+ start_++;
+}
+
+void
+Input::set_location (Input const &i_start, Input const &i_end)
+{
+ source_file_ = i_start.source_file_;
+ start_ = i_start.start_;
+ end_ = i_end.end_;
+}
+
+/*
+ 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 s) const
+{
+ if (source_file_)
+ s = location_string () + ": " + s + "\n"
+ + source_file_->quote_input (start_) + "\n";
+ ::message (s);
+}
+
+
+void
+Input::programming_error (string s) const
{
- sources_l_ = 0;
- defined_ch_C_ = 0;
+ message (_f ("programming error: %s", s.c_str ()));
+ message (_ ("continuing, cross fingers") + "\n");
}
-Input::Input(Input const &s)
+
+void
+Input::warning (string s) const
{
- sources_l_ = s.sources_l_;
- defined_ch_C_ = s.defined_ch_C_;
+ message (_f ("warning: %s", s));
}
void
-Input::set_spot(Input const &i)
+Input::error (string s) const
{
- *this = i;
+ message (_f ("error: %s", s));
+ // UGH, fix naming or usage
+ // exit (1);
}
void
-Input::message(String message_str)const
-{
- String str = "";
- Source_file* sourcefile_l=0;
-
- if (sources_l_)
- sourcefile_l = sources_l_->sourcefile_l( defined_ch_C_ );
-
- if ( sourcefile_l ) {
- str += sourcefile_l->file_line_no_str(defined_ch_C_) + String(": ");
- }
-
- str += message_str;
- if ( sourcefile_l ) {
- str += ":\n";
- str += sourcefile_l->error_str( defined_ch_C_);
- }
- /*
- if ( busy_parsing() )
- cerr << endl;
- */
- cerr << str << endl;
+Input::non_fatal_error (string s) const
+{
+ message (_f ("error: %s", s));
+}
+
+string
+Input::location_string () const
+{
+ if (source_file_)
+ return source_file_->file_line_column_string (start_);
+ return " (" + _ ("position unknown") + ")";
+}
+
+string
+Input::line_number_string () const
+{
+ if (source_file_)
+ return to_string (source_file_->get_line (start_));
+ return "?";
+}
+
+string
+Input::file_string () const
+{
+ if (source_file_)
+ return source_file_->name_string ();
+ return "";
+}
+
+int
+Input::line_number () const
+{
+ if (source_file_)
+ return source_file_->get_line (start_);
+ return 0;
+}
+
+int
+Input::column_number () const
+{
+ int line, chr, col = 0;
+ source_file_->get_counts (start_, &line, &chr, &col);
+
+ return col;
+}
+
+int
+Input::end_line_number () const
+{
+ if (source_file_)
+ return source_file_->get_line (end_);
+ return 0;
+}
+
+int
+Input::end_column_number () const
+{
+ int line, chr, col = 0;
+ source_file_->get_counts (end_, &line, &chr, &col);
+
+ return col;
}
void
-Input::warning( String message_str)const
+Input::get_counts (int *line, int *chr, int *col) const
{
- message( "warning: " + message_str);
+ source_file_->get_counts (start_, line, chr, col);
}
+
void
-Input::error(String s)const
+Input::set (Source_file *sf, char const *start, char const *end)
+{
+ source_file_ = sf;
+ start_ = start;
+ end_ = end;
+}
+
+Source_file *
+Input::get_source_file () const
+{
+ return source_file_;
+}
+
+char const *
+Input::start () const
{
- message("error: "+ s);
- exit (1);
+ return start_;
}
-String
-Input::location_str()const
+char const *
+Input::end () const
{
- Source_file * sourcefile_l=0;
- if (sources_l_)
- sourcefile_l = sources_l_->sourcefile_l (defined_ch_C_);
- if (sourcefile_l)
- return sourcefile_l->file_line_no_str(defined_ch_C_);
- else
- return "(location unknown)";
+ return end_;
}