X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finput.cc;h=b6378af67f1d1761bfea7a44a29cb1a15da24b5c;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=972807983768f7d3edf8221b33898484abee0f97;hpb=332da9f4d25f9f63a3222efc87fae06b0c7abbdd;p=lilypond.git

diff --git a/lily/input.cc b/lily/input.cc
index 9728079837..b6378af67f 100644
--- a/lily/input.cc
+++ b/lily/input.cc
@@ -1,28 +1,33 @@
 /*
- input.cc -- implement Input
+  input.cc -- implement Input
 
- source file of the LilyPond music typesetter
+  source file of the LilyPond music typesetter
 
-  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "input.hh"
 
 #include <cstdio>
+using namespace std;
 
-#include "source.hh"
+#include "international.hh"
 #include "source-file.hh"
+#include "sources.hh"
+#include "warn.hh"
 
-Input::Input (Source_file*s, char const *cl)
+Input::Input (Input const &i)
 {
-  source_file_ = s;
-  defined_str0_ = cl;
+  source_file_ = i.source_file_;
+  start_ = i.start_;
+  end_ = i.end_;
 }
 
 Input::Input ()
 {
   source_file_ = 0;
-  defined_str0_ = 0;
+  start_ = 0;
+  end_ = 0;
 }
 
 Input
@@ -37,110 +42,154 @@ 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
+  Format:
 
- */
+  [file:line:column:][warning:]message
+*/
 void
-Input::message (String message_string) const
+Input::message (string s) 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 (": ");
+    s = location_string () + ": " + s + "\n"
+      + source_file_->quote_input (start_) + "\n";
+  ::message (s);
+}
 
-  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::programming_error (string s) const
+{
+  message (_f ("programming error: %s", s.c_str ()));
+  message (_ ("continuing, cross fingers") + "\n");
 }
 
+
 void
-Input::warning (String message_string) const
+Input::warning (string s) const
 {
-  message (_ ("warning: ") + message_string);
+  message (_f ("warning: %s", s));
 }
+
 void
-Input::error (String s) const
+Input::error (string s) const
 {
-  message (_ ("error: ")+ s);
+  message (_f ("error: %s", s));
+  // UGH, fix naming or usage
+  // exit (1);
 }
 
 void
-Input::non_fatal_error (String s) const
+Input::non_fatal_error (string s) const
 {
-  message (_ ("non fatal error: ") + s);
+  message (_f ("error: %s", s));
 }
-String
+
+string
 Input::location_string () const
 {
   if (source_file_)
-    return source_file_->file_line_column_string (defined_str0_);
-  else
-    return " (" + _ ("position unknown") + ")";
+    return source_file_->file_line_column_string (start_);
+  return " (" + _ ("position unknown") + ")";
 }
 
-String
+string
 Input::line_number_string () const
 {
   if (source_file_)
-    return to_string (source_file_->get_line (defined_str0_));
-  else
-    return "?";
+    return to_string (source_file_->get_line (start_));
+  return "?";
 }
 
-String
+string
 Input::file_string () const
 {
   if (source_file_)
     return source_file_->name_string ();
-  else
-    return "";
+  return "";
 }
 
-
 int
 Input::line_number () const
 {
   if (source_file_)
-    return source_file_->get_line (defined_str0_);
-  else
-    return 0;
-
+    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_column (defined_str0_);
-  else
-    return 0;
+    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::get_counts (int *line, int *chr, int *col) const
+{
+  source_file_->get_counts (start_, line, chr, col);
+}
+
+void
+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
+{
+  return start_;
+}
+
+char const *
+Input::end () const
+{
+  return end_;
 }