/*
- includable-lexer.cc -- implement Includable_lexer
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the LilyPond music typesetter
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2006 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 "includable-lexer.hh"
#include "config.hh"
+#include "file-name.hh"
#include "file-path.hh"
#include "international.hh"
#include "main.hh"
#include "source-file.hh"
-#include "source.hh"
+#include "sources.hh"
#include "warn.hh"
#ifndef YY_BUF_SIZE
#endif
#ifndef YY_START
-#define YY_START \
+#define YY_START \
((yy_start - 1) / 2)
#define YYSTATE YY_START
#endif
/* Flex >= 2.5.29 has include stack; but we don't use that yet. */
#if !HAVE_FLEXLEXER_YY_CURRENT_BUFFER
-#define yy_current_buffer \
+#define yy_current_buffer \
(yy_buffer_stack != 0 ? yy_buffer_stack[yy_buffer_stack_top] : 0)
#endif
+extern bool relative_includes;
+
Includable_lexer::Includable_lexer ()
{
#if HAVE_FLEXLEXER_YY_CURRENT_BUFFER
yy_current_buffer = 0;
#endif
- allow_includes_b_ = true;
}
/** Set the new input file to NAME, remember old file. */
void
-Includable_lexer::new_input (std::string name, Sources *sources)
+Includable_lexer::new_input (const string &name, Sources *sources)
{
- if (!allow_includes_b_)
- {
- LexerError (_ ("include files are not allowed in safe mode").c_str ());
- return;
- }
+ string current_dir = dir_name (main_input_name_);
+ if (relative_includes)
+ current_dir = include_stack_.size () ? dir_name (include_stack_.back ()->name_string ()) : "";
- Source_file *file = sources->get_file (name);
+ Source_file *file = sources->get_file (name, current_dir);
if (!file)
{
- std::string msg = _f ("can't find file: `%s'", name);
+ string msg = _f ("cannot find file: `%s'", name);
msg += "\n";
msg += _f ("(search path: `%s')",
- sources->path_->to_string ().c_str ());
+ (current_dir.length () ? (current_dir + PATHSEP) : "") + sources->path_->to_string ().c_str ());
LexerError (msg.c_str ());
return;
}
if (yy_current_buffer)
state_stack_.push_back (yy_current_buffer);
- if (be_verbose_global)
- progress_indication (std::string ("[") + name);
+ debug_output (string (state_stack_.size (), ' ') // indentation!
+ + string ("[") + file->name_string ());
include_stack_.push_back (file);
}
void
-Includable_lexer::new_input (std::string name, std::string data, Sources *sources)
+Includable_lexer::new_input (const string &name, string data, Sources *sources)
{
Source_file *file = new Source_file (name, data);
sources->add (file);
if (yy_current_buffer)
state_stack_.push_back (yy_current_buffer);
- if (be_verbose_global)
- progress_indication (std::string ("[") + name);
+ debug_output (string (state_stack_.size (), ' ') // indentation!
+ + string ("[") + name);
include_stack_.push_back (file);
yy_switch_to_buffer (yy_create_buffer (file->get_istream (), YY_BUF_SIZE));
{
include_stack_.pop_back ();
char_count_stack_.pop_back ();
- if (be_verbose_global)
- progress_indication ("]");
+ debug_output ("]", false);
yy_delete_buffer (yy_current_buffer);
#if HAVE_FLEXLEXER_YY_CURRENT_BUFFER
yy_current_buffer = 0;