/*
- parse-scm -- Parse a single SCM expression exactly.
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2004--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2004--2007 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 "parse-scm.hh"
int off = ps->start_location_.start () - sf->c_str ();
- scm_seek (port, scm_long2num (off), scm_long2num (SEEK_SET));
+ scm_seek (port, scm_from_long (off), scm_from_long (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_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);
- /* Reset read_buf for scm_ftell.
- Shouldn't scm_read () do this for us? */
- scm_fill_input (port);
SCM to = scm_ftell (port);
ps->nchars = scm_to_int (to) - scm_to_int (from);
-
/* Read expression from port. */
if (!SCM_EOF_OBJECT_P (form))
{
if (ps->safe_)
- {
- static SCM module = SCM_BOOL_F;
- if (module == SCM_BOOL_F)
- {
- SCM function = ly_lily_module_constant ("make-safe-lilypond-module");
- module = scm_call_0 (function);
- }
-
- // We define the parser so trusted Scheme functions can
- // access the real namespace underlying the parser.
- if (ps->parser_)
- scm_module_define (module, ly_symbol2scm ("parser"),
- ps->parser_->self_scm());
- answer = scm_eval (form, module);
- }
+ {
+ static SCM module = SCM_BOOL_F;
+ if (module == SCM_BOOL_F)
+ {
+ SCM function = ly_lily_module_constant ("make-safe-lilypond-module");
+ module = scm_call_0 (function);
+ }
+
+ // We define the parser so trusted Scheme functions can
+ // access the real namespace underlying the parser.
+ if (ps->parser_)
+ scm_module_define (module, ly_symbol2scm ("parser"),
+ ps->parser_->self_scm ());
+ answer = scm_eval (form, module);
+ }
else
- answer = scm_primitive_eval (form);
+ answer = scm_primitive_eval (form);
}
/* Don't close the port here; if we re-enter this function via a
/*
Catch #t : catch all Scheme level errors.
*/
- return scm_internal_catch (SCM_BOOL_T,
- &catch_protected_parse_body,
- (void *) ps,
- &parse_handler, (void *) ps);
+ return scm_internal_catch (SCM_BOOL_T,
+ &catch_protected_parse_body,
+ (void *) ps,
+ &parse_handler, (void *) ps);
}
bool parse_protect_global = true;
ps.parser_ = parser;
SCM ans = parse_protect_global ? protected_ly_parse_scm (&ps)
- : internal_ly_parse_scm (&ps);
+ : internal_ly_parse_scm (&ps);
*n = ps.nchars;
return ans;