Merge branch 'master' of git+ssh://jneem@git.sv.gnu.org/srv/git/lilypond

[lilypond.git] / lily / parse-scm.cc

diff --git a/lily/parse-scm.cc b/lily/parse-scm.cc
index 1201f5747d244f2277a866d8f80eb2f433a6b4c3..c4d535d85dbe94b3be7833b40997bc16d06c7479 100644 (file)
--- a/lily/parse-scm.cc
+++ b/lily/parse-scm.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2004--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "parse-scm.hh"
@@ -11,6 +11,7 @@
 #include <cstdio>
 using namespace std;
 
+#include "international.hh"
 #include "main.hh"
 #include "paper-book.hh"
 #include "source-file.hh"
@@ -25,11 +26,14 @@ internal_ly_parse_scm (Parse_start *ps)
   Source_file *sf = ps->start_location_.get_source_file ();
   SCM port = sf->get_port ();
 
-  int off = ps->start_location_.start () - sf->to_str0 ();
+  int off = ps->start_location_.start () - sf->c_str ();
 
   scm_seek (port, scm_long2num (off), scm_long2num (SEEK_SET));
   SCM from = scm_ftell (port);
 
+  scm_set_port_line_x (port,  scm_from_int (ps->start_location_.line_number () -1));
+  scm_set_port_column_x (port,  scm_from_int (ps->start_location_.column_number () -1));
+  
   SCM answer = SCM_UNSPECIFIED;
   SCM form = scm_read (port);
 
@@ -93,27 +97,20 @@ parse_handler (void *data, SCM tag, SCM args)
   return SCM_UNDEFINED;
 }
 
-/*
-  Do some magical incantations: if not, lily will exit on the first
-  GUILE error, leaving no location trace.
-*/
-
-#if GUILE_MINOR_VERSION < 7
-#define READ_ERROR "misc-error"
-#else
-#define READ_ERROR "read-error"
-#endif
-
 SCM
 protected_ly_parse_scm (Parse_start *ps)
 {
-  return scm_internal_catch (ly_symbol2scm (READ_ERROR),
+  /*
+    Catch #t : catch all Scheme level errors.
+   */
+  return scm_internal_catch (SCM_BOOL_T, 
                             &catch_protected_parse_body,
                             (void *) ps,
                             &parse_handler, (void *) ps);
 }
 
 bool parse_protect_global = true;
+bool parsed_objects_should_be_dead = false;
 
 /* Try parsing.  Upon failure return SCM_UNDEFINED.
    FIXME: shouldn't we return SCM_UNSCPECIFIED -- jcn  */