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/*
This file is part of LilyPond, the GNU music typesetter.
Copyright (C) 1997--2015 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 "sources.hh"
#include "config.hh"
#include "source-file.hh"
#include "file-name.hh"
#include "file-path.hh"
Sources::Sources ()
{
path_ = 0;
}
void
Sources::set_path (File_path *f)
{
path_ = f;
}
/**
Open a file. If the name is not absolute, look in CURRENT_DIR first.
Afterwards, check the rest of the path_.
FILE_STRING the name of the file to be opened.
CURRENT_DIR a path to a directory, either absolute or relative to the
working directory.
*/
Source_file *
Sources::get_file (string file_string, string const ¤t_dir)
{
if (file_string != "-")
{
// First, check for a path relative to the directory of the
// file currently being parsed.
if (current_dir.length ()
&& file_string.length ()
&& !File_name (file_string).is_absolute ()
&& is_file (current_dir + DIRSEP + file_string))
file_string = current_dir + DIRSEP + file_string;
// Otherwise, check the rest of the path.
else if (path_)
{
string file_string_o = path_->find (file_string);
if ((file_string_o == "") && (file_string != ""))
return 0;
file_string = file_string_o;
}
}
Source_file *f = new Source_file (file_string);
add (f);
return f;
}
void
Sources::add (Source_file *sourcefile)
{
sourcefiles_.push_back (sourcefile);
}
Sources::~Sources ()
{
for (vsize i = 0; i < sourcefiles_.size (); i++)
{
sourcefiles_[i]->unprotect ();
}
}
#include "lily-parser.hh"
#include "lily-lexer.hh"
#include "lily-imports.hh"
#include "fluid.hh"
LY_DEFINE (ly_source_files, "ly:source-files", 0, 1, 0,
(SCM parser_smob),
"A list of LilyPond files being processed;"
"a PARSER may optionally be specified.")
{
if (SCM_UNBNDP (parser_smob))
parser_smob = scm_fluid_ref (Lily::f_parser);
Lily_parser *parser = LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
Includable_lexer *lex = parser->lexer_;
SCM lst = SCM_EOL;
for (vector<string>::const_iterator
i = lex->file_name_strings_.begin();
i != lex->file_name_strings_.end(); ++i)
{
lst = scm_cons (ly_string2scm (*i), lst);
}
return scm_reverse_x (lst, SCM_EOL);
}
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