X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finput-scheme.cc;h=280a32de9ed8220fe5d6f74f2824c3ad58719c9d;hb=b2ee405188663de7ce5e0e79af12f06726f511f8;hp=2478bc95915d885fbad4ed82ec25c1cfe474e1b5;hpb=c89be8cc5794d62769a35719e68fddf0a8448faa;p=lilypond.git

diff --git a/lily/input-scheme.cc b/lily/input-scheme.cc
index 2478bc9591..280a32de9e 100644
--- a/lily/input-scheme.cc
+++ b/lily/input-scheme.cc
@@ -1,47 +1,100 @@
 /*
-  input-scheme.cc --  implement Input bindings.
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005 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/>.
 */
 
-#include "string.hh"
-#include "input-smob.hh"
+#include "std-string.hh"
+#include "input.hh"
 
 /* We don't use IMPLEMENT_TYPE_P, since the smobification part is
    implemented separately from the class.  */
-LY_DEFINE (ly_input, "ly:input-location?", 1, 0, 0,
-	   (SCM x),
-	   "Return #t if @var{x} is an input location.")
+LY_DEFINE (ly_input_location_p, "ly:input-location?", 1, 0, 0,
+           (SCM x),
+           "Is @var{x} an @code{input-location}?")
 {
   return unsmob_input (x) ? SCM_BOOL_T : SCM_BOOL_F;
 }
 
-LY_DEFINE (ly_input_message, "ly:input-message", 2, 0, 0, (SCM sip, SCM msg),
-	  "Print @var{msg} as a GNU compliant error message, pointing to the"
-	   "location in @var{sip}.\n")
+LY_DEFINE (ly_input_warning, "ly:input-warning", 2, 0, 1, (SCM sip, SCM msg, SCM rest),
+           "Print @var{msg} as a GNU compliant warning message, pointing"
+           " to the location in @var{sip}.  @var{msg} is interpreted"
+           " similar to @code{format}'s argument, using @var{rest}.")
+{
+  Input *ip = unsmob_input (sip);
+
+  LY_ASSERT_TYPE (unsmob_input, sip, 1);
+  LY_ASSERT_TYPE (scm_is_string, msg, 2);
+
+  msg = scm_simple_format (SCM_BOOL_F, msg, rest);
+
+  string m = ly_scm2string (msg);
+  ip->warning (m);
+
+  return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_input_message, "ly:input-message", 2, 0, 1, (SCM sip, SCM msg, SCM rest),
+           "Print @var{msg} as a GNU compliant error message, pointing"
+           " to the location in @var{sip}.  @var{msg} is interpreted"
+           " similar to @code{format}'s argument, using @var{rest}.")
 {
   Input *ip = unsmob_input (sip);
-  SCM_ASSERT_TYPE (ip, sip, SCM_ARG1, __FUNCTION__, "input location");
-  SCM_ASSERT_TYPE (scm_is_string (msg), msg, SCM_ARG2, __FUNCTION__, "string");
 
-  String m = ly_scm2string (msg);
+  LY_ASSERT_TYPE (unsmob_input, sip, 1);
+  LY_ASSERT_TYPE (scm_is_string, msg, 2);
+
+  msg = scm_simple_format (SCM_BOOL_F, msg, rest);
+
+  string m = ly_scm2string (msg);
   ip->message (m);
 
   return SCM_UNSPECIFIED;
 }
 
-/*
-  TODO: rename this function. ly:input-location? vs ly:input-location
- */
-LY_DEFINE (ly_input_location, "ly:input-location", 1, 0, 0, (SCM sip),
-	  "Return input location in @var{sip} as (file-name line column).")
+LY_DEFINE (ly_input_file_line_char_column,
+           "ly:input-file-line-char-column",
+           1, 0, 0, (SCM sip),
+           "Return input location in @var{sip} as"
+           " @code{(file-name line char column)}.")
+{
+  LY_ASSERT_TYPE (unsmob_input, sip, 1);
+  Input *ip = unsmob_input (sip);
+
+  int l, ch, col, offset = 0;
+  ip->get_counts (&l, &ch, &col, &offset);
+  return scm_list_4 (ly_string2scm (ip->file_string ()),
+                     scm_from_int (l),
+                     scm_from_int (ch),
+                     scm_from_int (col));
+}
+
+LY_DEFINE (ly_input_both_locations,
+           "ly:input-both-locations",
+           1, 0, 0, (SCM sip),
+           "Return input location in @var{sip} as"
+           " @code{(file-name first-line first-column last-line last-column)}.")
 {
+
+  LY_ASSERT_TYPE (unsmob_input, sip, 1);
   Input *ip = unsmob_input (sip);
-  SCM_ASSERT_TYPE (ip, sip, SCM_ARG1, __FUNCTION__, "input location");
-  return scm_list_3 (scm_makfrom0str (ip->file_string ().to_str0 ()),
-		     scm_int2num (ip->line_number ()),
-		     scm_int2num (ip->column_number ()));
+
+  return scm_list_5 (ly_string2scm (ip->file_string ()),
+                     scm_from_int (ip->line_number ()),
+                     scm_from_int (ip->column_number ()),
+                     scm_from_int (ip->end_line_number ()),
+                     scm_from_int (ip->end_column_number ()));
 }