/*
- lily-parser-scheme.cc -- implement Lily_parser bindings
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2005--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2005--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 <unistd.h>
#include "sources.hh"
#include "warn.hh"
-/* Do not append `!' suffix, since 1st argument is not modified. */
-LY_DEFINE (ly_set_point_and_click, "ly:set-point-and-click",
- 1, 0, 0, (SCM what),
- "Deprecated.")
-{
- (void) what;
- warning (_f ("deprecated function called: %s", "ly:set-point-and-click"));
- return SCM_UNSPECIFIED;
-}
-
LY_DEFINE (ly_parse_file, "ly:parse-file",
- 1, 0, 0, (SCM name),
- "Parse a single @code{.ly} file. "
- "Upon failure, throw @code{ly-file-failed} key.")
+ 1, 0, 0, (SCM name),
+ "Parse a single @code{.ly} file."
+ " Upon failure, throw @code{ly-file-failed} key.")
{
LY_ASSERT_TYPE (scm_is_string, name, 1);
string file = ly_scm2string (name);
file name. */
File_name out_file_name (file_name);
- global_path.append (out_file_name.dir_);
-
out_file_name.ext_ = "";
out_file_name.root_ = "";
- out_file_name.dir_ = "";
-
- /* When running from gui, generate output in .ly source directory. */
- if (output_name_global.empty ()
- && ly_get_option (ly_symbol2scm ("gui")) == SCM_BOOL_T)
+ if (ly_get_option (ly_symbol2scm ("gui")) != SCM_BOOL_T
+ && ly_get_option (ly_symbol2scm ("strip-output-dir")) == SCM_BOOL_T)
{
- File_name f (file);
- f.base_ = "";
- f.ext_ = "";
- output_name_global = f.to_string ();
+ out_file_name.dir_ = "";
}
- if (!output_name_global.empty ())
+ /* When running from gui, generate output in .ly source directory. */
+ string output_name = output_name_global;
+ if (!output_name.empty ())
{
-
/* Interpret --output=DIR to mean --output=DIR/BASE. */
string dir;
- if (is_dir (output_name_global))
- {
- dir = output_name_global;
- output_name_global = "";
- }
+ if (is_dir (output_name))
+ {
+ dir = output_name;
+ output_name = "";
+ }
else
- {
- File_name out (output_name_global);
- if (is_dir (out.dir_part ()))
- {
- dir = out.dir_part ();
- out_file_name = out.file_part ();
- }
- }
+ {
+ File_name out (output_name);
+ dir = out.dir_part ();
+ out_file_name = out.file_part ();
+ }
if (dir != "" && dir != "." && dir != get_working_directory ())
- {
- global_path.prepend (get_working_directory ());
- message (_f ("Changing working directory to: `%s'",
- dir.c_str ()));
- chdir (dir.c_str ());
- }
+ {
+ global_path.prepend (get_working_directory ());
+ message (_f ("Changing working directory to: `%s'", dir));
+ // If we can't change to the output dir (not existing, wrong
+ // permissions), exit lilypond
+ if (chdir (dir.c_str ()) != 0)
+ error (_f ("unable to change directory to: `%s'", dir));
+ }
else
- out_file_name = File_name (output_name_global);
+ out_file_name = File_name (output_name);
}
string init;
init = "init.ly";
string out_file = out_file_name.to_string ();
-
if (init.length () && global_path.find (init).empty ())
{
warning (_f ("cannot find init file: `%s'", init));
warning (_f ("(search path: `%s')",
- global_path.to_string ().c_str ()));
+ global_path.to_string ().c_str ()));
exit (2);
}
-
bool error = false;
if ((file_name != "-") && file_name.empty ())
{
sources.set_path (&global_path);
string mapped_fn = map_file_name (file_name);
- message (_f ("Processing `%s'", mapped_fn.c_str ()));
- progress_indication ("\n");
+ basic_progress (_f ("Processing `%s'", mapped_fn.c_str ()));
Lily_parser *parser = new Lily_parser (&sources);
}
/*
- outside the if-else to ensure cleanup fo Sources object,
+ outside the if-else to ensure cleanup fo Sources object,
*/
if (error)
/* TODO: pass renamed input file too. */
scm_throw (ly_symbol2scm ("ly-file-failed"),
- scm_list_1 (ly_string2scm (file_name)));
-
+ scm_list_1 (ly_string2scm (file_name)));
+
return SCM_UNSPECIFIED;
}
-
LY_DEFINE (ly_parser_lexer, "ly:parser-lexer",
- 1, 0, 0, (SCM parser_smob),
- "Return the lexer for @var{parser-smob}.")
+ 1, 0, 0, (SCM parser_smob),
+ "Return the lexer for @var{parser-smob}.")
{
Lily_parser *parser = unsmob_lily_parser (parser_smob);
return parser->lexer_->self_scm ();
}
LY_DEFINE (ly_parser_clone, "ly:parser-clone",
- 1, 0, 0, (SCM parser_smob),
- "Return a clone of @var{parser-smob}.")
+ 1, 0, 0, (SCM parser_smob),
+ "Return a clone of @var{parser-smob}.")
{
LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
Lily_parser *parser = unsmob_lily_parser (parser_smob);
}
LY_DEFINE (ly_parser_define_x, "ly:parser-define!",
- 3, 0, 0, (SCM parser_smob, SCM symbol, SCM val),
- "Bind @var{symbol} to @var{val} in @var{parser-smob}'s module.")
+ 3, 0, 0, (SCM parser_smob, SCM symbol, SCM val),
+ "Bind @var{symbol} to @var{val} in @var{parser-smob}'s module.")
{
-
+
LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
Lily_parser *parser = unsmob_lily_parser (parser_smob);
LY_ASSERT_TYPE (ly_is_symbol, symbol, 2);
-
+
parser->lexer_->set_identifier (scm_symbol_to_string (symbol), val);
return SCM_UNSPECIFIED;
}
LY_DEFINE (ly_parser_lookup, "ly:parser-lookup",
- 2, 0, 0, (SCM parser_smob, SCM symbol),
- "Lookup @var{symbol} in @var{parser-smob}'s module. "
- "Undefined is '().")
+ 2, 0, 0, (SCM parser_smob, SCM symbol),
+ "Look up @var{symbol} in @var{parser-smob}'s module."
+ " Return @code{'()} if not defined.")
{
LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
Lily_parser *parser = unsmob_lily_parser (parser_smob);
-
+
LY_ASSERT_TYPE (ly_is_symbol, symbol, 2);
SCM val = parser->lexer_->lookup_identifier (ly_scm2string (scm_symbol_to_string (symbol)));
}
LY_DEFINE (ly_parser_parse_string, "ly:parser-parse-string",
- 2, 0, 0, (SCM parser_smob, SCM ly_code),
- "Parse the string @code{ly-code} with @code{parser-smob}."
- "Upon failure, throw @code{ly-file-failed} key.")
+ 2, 0, 0, (SCM parser_smob, SCM ly_code),
+ "Parse the string @var{ly-code} with @var{parser-smob}."
+ " Upon failure, throw @code{ly-file-failed} key.")
{
LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
- Lily_parser *parser = unsmob_lily_parser (parser_smob);
+ Lily_parser *parser = unsmob_lily_parser (parser_smob);
LY_ASSERT_TYPE (scm_is_string, ly_code, 2);
- parser->parse_string (ly_scm2string (ly_code));
+ if (!parser->lexer_->is_clean ())
+ parser->parser_error (_ ("ly:parser-parse-string is only valid with a new parser."
+ " Use ly:parser-include-string instead."));
+ else
+ parser->parse_string (ly_scm2string (ly_code));
+
+ return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_parse_string_expression, "ly:parse-string-expression",
+ 2, 0, 0, (SCM parser_smob, SCM ly_code),
+ "Parse the string @var{ly-code} with @var{parser-smob}."
+" Return the contained music expression.")
+{
+ LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
+ Lily_parser *parser = unsmob_lily_parser (parser_smob);
+ LY_ASSERT_TYPE (scm_is_string, ly_code, 2);
+
+ if (!parser->lexer_->is_clean ())
+ {
+ parser->parser_error (_ ("ly:parse-string-expression is only valid with a new parser."
+ " Use ly:parser-include-string instead."));
+ return SCM_UNSPECIFIED;
+ }
+
+ return parser->parse_string_expression (ly_scm2string (ly_code));
+}
+
+LY_DEFINE (ly_parser_include_string, "ly:parser-include-string",
+ 2, 0, 0, (SCM parser_smob, SCM ly_code),
+ "Include the string @var{ly-code} into the input stream"
+ " for @var{parser-smob}.")
+{
+ LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
+ Lily_parser *parser = unsmob_lily_parser (parser_smob);
+ LY_ASSERT_TYPE (scm_is_string, ly_code, 2);
+
+ parser->include_string (ly_scm2string (ly_code));
return SCM_UNSPECIFIED;
}
LY_DEFINE (ly_parser_set_note_names, "ly:parser-set-note-names",
- 2, 0, 0, (SCM parser, SCM names),
- "Replace current note names in @var{parser}. "
- "@var{names} is an alist of symbols. "
- "This only has effect if the current mode is notes.")
+ 2, 0, 0, (SCM parser, SCM names),
+ "Replace current note names in @var{parser}."
+ " @var{names} is an alist of symbols. This only has effect"
+ " if the current mode is notes.")
{
LY_ASSERT_SMOB (Lily_parser, parser, 1);
Lily_parser *p = unsmob_lily_parser (parser);
return SCM_UNSPECIFIED;
}
+LY_DEFINE (ly_parser_set_repetition_symbol, "ly:parser-set-repetition-symbol",
+ 2, 0, 0, (SCM parser, SCM sym),
+ "Replace the current repetition symbol in @var{parser}."
+ " @var{sym} is the new repetition symbol.")
+{
+ LY_ASSERT_SMOB (Lily_parser, parser, 1);
+ Lily_parser *p = unsmob_lily_parser (parser);
+
+ p->lexer_->chord_repetition_.repetition_symbol_ = sym;
+
+ return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_parser_set_repetition_function, "ly:parser-set-repetition-function",
+ 2, 0, 0, (SCM parser, SCM fun),
+ "Replace the current repetition function in @var{parser}."
+ " @var{fun} is the new repetition function.")
+{
+ LY_ASSERT_SMOB (Lily_parser, parser, 1);
+ Lily_parser *p = unsmob_lily_parser (parser);
+
+ p->lexer_->chord_repetition_.repetition_function_ = fun;
+
+ return SCM_UNSPECIFIED;
+}
+
LY_DEFINE (ly_parser_output_name, "ly:parser-output-name",
- 1, 0, 0, (SCM parser),
- "Return the base name of the output file.")
+ 1, 0, 0, (SCM parser),
+ "Return the base name of the output file.")
{
LY_ASSERT_SMOB (Lily_parser, parser, 1);
Lily_parser *p = unsmob_lily_parser (parser);
}
LY_DEFINE (ly_parser_error, "ly:parser-error",
- 2, 1, 0, (SCM parser, SCM msg, SCM input),
- "Display an error message, and make the parser fail")
+ 2, 1, 0, (SCM parser, SCM msg, SCM input),
+ "Display an error message and make the parser fail.")
{
LY_ASSERT_SMOB (Lily_parser, parser, 1);
Lily_parser *p = unsmob_lily_parser (parser);
-
+
LY_ASSERT_TYPE (scm_is_string, msg, 2);
string s = ly_scm2string (msg);
-
+
Input *i = unsmob_input (input);
if (i)
p->parser_error (*i, s);
}
LY_DEFINE (ly_parser_clear_error, "ly:parser-clear-error",
- 1, 0, 0, (SCM parser),
- "Clear the error flag for the parser.")
+ 1, 0, 0, (SCM parser),
+ "Clear the error flag for the parser.")
{
LY_ASSERT_SMOB (Lily_parser, parser, 1);
Lily_parser *p = unsmob_lily_parser (parser);
-
p->error_level_ = 0;
p->lexer_->error_level_ = 0;
-
+
return SCM_UNSPECIFIED;
}
LY_DEFINE (ly_parser_has_error_p, "ly:parser-has-error?",
- 1, 0, 0, (SCM parser),
- "Does @var{parser} have an error flag?")
+ 1, 0, 0, (SCM parser),
+ "Does @var{parser} have an error flag?")
{
LY_ASSERT_SMOB (Lily_parser, parser, 1);
Lily_parser *p = unsmob_lily_parser (parser);