/*
- lily-parser-scheme.cc -- implement Lily_parser bindings
+ lily-parser-scheme.cc -- implement Lily_parser bindings
source file of the GNU LilyPond music typesetter
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+ (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
+#include <unistd.h>
+
+#include "lily-parser.hh"
+
+#include "file-name-map.hh"
#include "file-name.hh"
#include "file-path.hh"
+#include "international.hh"
+#include "lily-lexer.hh"
+#include "ly-module.hh"
#include "main.hh"
-#include "lily-parser.hh"
+#include "program-option.hh"
+#include "sources.hh"
#include "warn.hh"
-#include "source.hh"
-#include "lily-lexer.hh"
-#include "score.hh"
-#include "lilypond-key.hh"
-#include "ly-module.hh"
-#include "output-def.hh"
-#include "book.hh"
-#include "paper-book.hh"
-
-/*
- junkme?
- */
-bool store_locations_global;
/* 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),
- "Set the options for Point-and-click source specials output. The\n"
-"argument is a symbol. Possible options are @code{none} (no source specials),\n"
-"@code{line} and @code{line-column}")
+ "Deprecated.")
{
- /* UGH. */
- SCM val = SCM_BOOL_F;
- if (ly_symbol2scm ("line-column") == what)
- val = ly_lily_module_constant ("line-column-location");
- else if (what == ly_symbol2scm ("line"))
- val = ly_lily_module_constant ("line-location");
-
- scm_module_define (global_lily_module, ly_symbol2scm ("point-and-click"),
- val);
- store_locations_global = ly_c_procedure_p (val);
+ (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.")
+ "Parse a single @code{.ly} file."
+ " Upon failure, throw @code{ly-file-failed} key.")
{
- SCM_ASSERT_TYPE (scm_is_string (name), name, SCM_ARG1, __FUNCTION__, "string");
- char const *file = scm_i_string_chars (name);
+ LY_ASSERT_TYPE (scm_is_string, name, 1);
+ string file = ly_scm2string (name);
char const *extensions[] = {"ly", "", 0};
- String file_name = global_path.find (file, extensions);
+ string file_name = global_path.find (file, extensions);
/* By default, use base name of input file for output file name,
write output to cwd; do not use root and directory parts of input
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_ = "";
-
- if (!output_name_global.is_empty ())
- out_file_name = File_name (output_name_global);
+ if (ly_get_option (ly_symbol2scm ("gui")) != SCM_BOOL_T
+ && ly_get_option (ly_symbol2scm ("strip-output-dir")) == SCM_BOOL_T) {
+ out_file_name.dir_ = "";
+ }
- String init;
- if (!init_name_global.is_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))
+ {
+ dir = output_name;
+ output_name = "";
+ }
+ else
+ {
+ File_name out (output_name);
+ if (is_dir (out.dir_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 ());
+ }
+ else
+ out_file_name = File_name (output_name);
+ }
+
+ string init;
+ if (!init_name_global.empty ())
init = init_name_global;
else
init = "init.ly";
- String out_file = out_file_name.to_string ();
-
- if (init.length () && global_path.find (init).is_empty ())
+ string out_file = out_file_name.to_string ();
+ if (init.length () && global_path.find (init).empty ())
{
- warning (_f ("can't find init file: `%s'", init));
+ warning (_f ("cannot find init file: `%s'", init));
warning (_f ("(search path: `%s')",
- global_path.to_string ().to_str0 ()));
+ global_path.to_string ().c_str ()));
exit (2);
}
- if ((file_name != "-") && global_path.find (file_name).is_empty ())
+
+ bool error = false;
+ if ((file_name != "-") && file_name.empty ())
{
- warning (_f ("can't find file: `%s'", file_name));
- scm_throw (ly_symbol2scm ("ly-file-failed"),
- scm_list_1 (scm_makfrom0str (file_name.to_str0 ())));
+ warning (_f ("cannot find file: `%s'", file));
+ error = true;
}
else
{
Sources sources;
sources.set_path (&global_path);
-
- progress_indication (_f ("Processing `%s'", file_name.to_str0 ()));
+
+ string mapped_fn = map_file_name (file_name);
+ message (_f ("Processing `%s'", mapped_fn.c_str ()));
progress_indication ("\n");
Lily_parser *parser = new Lily_parser (&sources);
parser->parse_file (init, file_name, out_file);
- bool error = parser->error_level_;
- scm_gc_unprotect_object (parser->self_scm ());
- parser = 0;
- if (error)
- /* TODO: pass renamed input file too. */
- scm_throw (ly_symbol2scm ("ly-file-failed"),
- scm_list_1 (scm_makfrom0str (file_name.to_str0 ())));
+ error = parser->error_level_;
+
+ parser->clear ();
+ parser->unprotect ();
}
+
+ /*
+ 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)));
+
return SCM_UNSPECIFIED;
}
-LY_DEFINE (ly_parse_string, "ly:parse-string",
- 1, 0, 0, (SCM ly_code),
- "Parse the string LY_CODE. "
- "Upon failure, throw @code{ly-file-failed} key.")
+
+LY_DEFINE (ly_parser_lexer, "ly:parser-lexer",
+ 1, 0, 0, (SCM parser_smob),
+ "Return the lexer for @var{parser-smob}.")
{
- SCM_ASSERT_TYPE (scm_is_string (ly_code), ly_code, SCM_ARG1, __FUNCTION__, "string");
-
- Sources sources;
- sources.set_path (&global_path);
- Lily_parser *parser = new Lily_parser (&sources);
- scm_module_define (global_lily_module, ly_symbol2scm ("parser"),
- parser->self_scm ());
- parser->parse_string (ly_scm2string (ly_code));
- scm_gc_unprotect_object (parser->self_scm ());
- parser = 0;
-
- return SCM_UNSPECIFIED;
+ Lily_parser *parser = unsmob_lily_parser (parser_smob);
+ return parser->lexer_->self_scm ();
}
-LY_DEFINE (ly_clone_parser, "ly:clone-parser",
- 1, 0, 0, (SCM parser_smob),
- "Return a clone of PARSER_SMOB.")
+LY_DEFINE (ly_parser_clone, "ly:parser-clone",
+ 1, 0, 0, (SCM parser_smob),
+ "Return a clone of @var{parser-smob}.")
{
- Lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+ LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
+ Lily_parser *parser = unsmob_lily_parser (parser_smob);
Lily_parser *clone = new Lily_parser (*parser);
- /* FIXME: should copy scopes too. */
- return scm_gc_unprotect_object (clone->self_scm ());
+ return clone->unprotect ();
}
-LY_DEFINE (ly_parser_define, "ly:parser-define",
+LY_DEFINE (ly_parser_define_x, "ly:parser-define!",
3, 0, 0, (SCM parser_smob, SCM symbol, SCM val),
- "Bind SYMBOL to VAL in PARSER_SMOB's module.")
+ "Bind @var{symbol} to @var{val} in @var{parser-smob}'s module.")
{
- Lily_parser *parser = unsmob_my_lily_parser (parser_smob);
- SCM_ASSERT_TYPE (scm_is_symbol (symbol), symbol, SCM_ARG2, __FUNCTION__, "symbol");
- SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG2, __FUNCTION__, "parser");
+
+ 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 '().")
+ "Look up @var{symbol} in @var{parser-smob}'s module."
+ " Return @code{'()} if not defined.")
{
- Lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+ LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
- SCM_ASSERT_TYPE (scm_is_symbol (symbol), symbol, SCM_ARG2, __FUNCTION__, "symbol");
- SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG2, __FUNCTION__, "parser");
+ 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)));
if (val != SCM_UNDEFINED)
LY_DEFINE (ly_parser_parse_string, "ly:parser-parse-string",
2, 0, 0, (SCM parser_smob, SCM ly_code),
- "Parse the string LY_CODE with PARSER_SMOB."
- "Upon failure, throw @code{ly-file-failed} key.")
+ "Parse the string @var{ly-code} with @var{parser-smob}."
+ " Upon failure, throw @code{ly-file-failed} key.")
{
- Lily_parser *parser = unsmob_my_lily_parser (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);
- SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG1, __FUNCTION__, "parser");
- SCM_ASSERT_TYPE (scm_is_string (ly_code), ly_code, SCM_ARG2, __FUNCTION__, "string");
-
parser->parse_string (ly_scm2string (ly_code));
-
- return SCM_UNSPECIFIED;
-}
-
-/* TODO: move this to Scheme? Why take the parser arg, and all the back
- & forth between scm and c++? */
-LY_DEFINE (ly_parser_print_score, "ly:parser-print-score",
- 2, 0, 0,
- (SCM parser_smob, SCM score_smob),
- "Print score, i.e., the classic way.")
-{
- Lily_parser *parser = unsmob_my_lily_parser (parser_smob);
- Score *score = unsmob_score (score_smob);
- Object_key * key = new Lilypond_general_key (0, score->user_key_, 0);
-
- if (score->error_found_)
- return SCM_UNSPECIFIED;
-
- SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG1, __FUNCTION__, "parser");
- SCM_ASSERT_TYPE (score, score_smob, SCM_ARG2, __FUNCTION__, "score");
-
- SCM header = ly_c_module_p (score->header_) ? score->header_
- : parser->lexer_->lookup_identifier ("$globalheader");
-
- File_name outname (parser->output_basename_);
- int *c = &parser->book_count_;
- if (*c)
- outname.base_ += "-" + to_string (*c);
- (*c)++;
-
- SCM os = scm_makfrom0str (outname.to_string ().to_str0 ());
- SCM paper = get_paper (parser)->self_scm ();
- for (int i = 0; i < score->defs_.size (); i++)
- default_rendering (score->get_music (), score->defs_[i]->self_scm (),
- paper,
- header, os,
- key->self_scm ());
-
- if (score->defs_.is_empty ())
- {
- Output_def *layout = get_layout (parser);
- default_rendering (score->get_music(), layout->self_scm (),
- get_paper (parser)->self_scm (),
- header, os, key->self_scm ());
- scm_gc_unprotect_object (layout->self_scm ());
- }
-
- scm_gc_unprotect_object (key->self_scm ());
return SCM_UNSPECIFIED;
}
-
-
LY_DEFINE (ly_parser_set_note_names, "ly:parser-set-note-names",
2, 0, 0, (SCM parser, SCM names),
- "Replace current note names in @var{parser}. "
- "@var{names} is an alist of symbols. "
- "This only has effect if the current mode is notes.")
+ "Replace current note names in @var{parser}."
+ " @var{names} is an alist of symbols. This only has effect"
+ " if the current mode is notes.")
{
- Lily_parser *p = unsmob_my_lily_parser (parser);
- SCM_ASSERT_TYPE(p, parser, SCM_ARG1, __FUNCTION__, "Lilypond parser");
+ LY_ASSERT_SMOB (Lily_parser, parser, 1);
+ Lily_parser *p = unsmob_lily_parser (parser);
if (p->lexer_->is_note_state ())
{
return SCM_UNSPECIFIED;
}
-LY_DEFINE (ly_parser_print_book, "ly:parser-print-book",
- 2, 0, 0, (SCM parser_smob, SCM book_smob),
- "Print book.")
+LY_DEFINE (ly_parser_output_name, "ly:parser-output-name",
+ 1, 0, 0, (SCM parser),
+ "Return the base name of the output file.")
{
- Lily_parser *parser = unsmob_my_lily_parser (parser_smob);
- Book *book = unsmob_book (book_smob);
- Output_def *bp = unsmob_output_def (parser->lexer_->lookup_identifier ("$defaultpaper"));
-
- SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG1, __FUNCTION__, "Lilypond parser");
- SCM_ASSERT_TYPE (book, book_smob, SCM_ARG2, __FUNCTION__, "Book");
+ LY_ASSERT_SMOB (Lily_parser, parser, 1);
+ Lily_parser *p = unsmob_lily_parser (parser);
+
+ return ly_string2scm (p->output_basename_);
+}
+
+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.")
+{
+ LY_ASSERT_SMOB (Lily_parser, parser, 1);
+ Lily_parser *p = unsmob_lily_parser (parser);
- /* ugh. changing argument.*/
- book->paper_ = bp;
+ LY_ASSERT_TYPE (scm_is_string, msg, 2);
+ string s = ly_scm2string (msg);
- File_name outname (parser->output_basename_);
- int *c = &parser->book_count_;
- if (*c)
- outname.base_ += "-" + to_string (*c);
- (*c)++;
-
- Output_def *layout = get_layout (parser);
- Paper_book* pb = book->process (outname.to_string (), layout);
+ Input *i = unsmob_input (input);
+ if (i)
+ p->parser_error (*i, s);
+ else
+ p->parser_error (s);
+
+ return parser;
+}
+
+LY_DEFINE (ly_parser_clear_error, "ly:parser-clear-error",
+ 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);
- if (pb)
- {
- pb->output (outname.to_string ());
- scm_gc_unprotect_object (pb->self_scm ());
- }
- scm_gc_unprotect_object (layout->self_scm ());
+ 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?")
+{
+ LY_ASSERT_SMOB (Lily_parser, parser, 1);
+ Lily_parser *p = unsmob_lily_parser (parser);
+
+ return scm_from_bool (p->error_level_ || p->lexer_->error_level_);
+}
projects / lilypond.git / blobdiff