/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2005--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2005--2014 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
else
{
File_name out (output_name);
- if (is_dir (out.dir_part ()))
- {
- dir = out.dir_part ();
- out_file_name = out.file_part ();
- }
+ 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 ());
+ 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);
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);
}
LY_DEFINE (ly_parser_clone, "ly:parser-clone",
- 1, 0, 0, (SCM parser_smob),
- "Return a clone of @var{parser-smob}.")
+ 1, 2, 0, (SCM parser_smob, SCM closures, SCM location),
+ "Return a clone of @var{parser-smob}. An association list"
+ " of port positions to closures can be specified in @var{closures}"
+ " in order to have @code{$} and @code{#} interpreted in their original"
+ " lexical environment. If @var{location} is a valid location,"
+ " it becomes the source of all music expressions inside.")
{
LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
Lily_parser *parser = unsmob_lily_parser (parser_smob);
- Lily_parser *clone = new Lily_parser (*parser);
+ if (SCM_UNBNDP (closures))
+ closures = SCM_EOL;
+ else
+ LY_ASSERT_TYPE (ly_is_list, closures, 2);
+ Lily_parser *clone = new Lily_parser (*parser, closures, location);
return clone->unprotect ();
}
LY_ASSERT_TYPE (ly_is_symbol, symbol, 2);
- SCM val = parser->lexer_->lookup_identifier (ly_scm2string (scm_symbol_to_string (symbol)));
+ SCM val = parser->lexer_->lookup_identifier (ly_symbol2string (symbol));
if (val != SCM_UNDEFINED)
return val;
else
return SCM_UNSPECIFIED;
}
+LY_DEFINE (ly_parse_string_expression, "ly:parse-string-expression",
+ 2, 2, 0, (SCM parser_smob, SCM ly_code, SCM filename,
+ SCM line),
+ "Parse the string @var{ly-code} with @var{parser-smob}."
+ " Return the contained music expression."
+ " @var{filename} and @var{line} are optional source indicators.")
+{
+ 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);
+ string fn;
+ if (SCM_UNBNDP (filename) || !scm_is_string (filename))
+ fn = "<string>";
+ else
+ fn = ly_scm2string (filename);
+ int ln;
+ if (SCM_UNBNDP (line) || !scm_is_integer (line))
+ ln = 0;
+ else
+ ln = scm_to_int (line);
+
+ 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),
+ fn, ln);
+}
+
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}.")
+ " for @var{parser-smob}. Can only be used in immediate"
+ " Scheme expressions (@code{$} instead of @code{#}).")
{
LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
Lily_parser *parser = unsmob_lily_parser (parser_smob);
if (p->lexer_->is_note_state ())
{
p->lexer_->pop_state ();
- p->lexer_->push_note_state (alist_to_hashq (names));
+ p->lexer_->push_note_state (names);
}
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.")
projects / lilypond.git / blobdiff