"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);
+ string file = ly_scm2string (name);
char const *extensions[] = {"ly", "", 0};
string file_name = global_path.find (file, extensions);
if (!output_name_global.empty ())
{
+
/* Interpret --output=DIR to mean --output=DIR/BASE. */
string dir;
if (is_dir (output_name_global))
output_name_global = "";
}
else
- dir = dir_name (output_name_global);
+ {
+ File_name out (output_name_global);
+ 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'",
+ message (_f ("Changing working directory to: `%s'",
dir.c_str ()));
chdir (dir.c_str ());
}
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 ().c_str ()));
exit (2);
}
- if ((file_name != "-") && global_path.find (file_name).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.c_str ())));
+ warning (_f ("cannot find file: `%s'", file));
+ error = true;
}
else
{
parser->parse_file (init, file_name, out_file);
- bool error = parser->error_level_;
+ error = parser->error_level_;
+
+ parser->clear ();
parser->unprotect ();
- parser = 0;
- if (error)
- /* TODO: pass renamed input file too. */
- scm_throw (ly_symbol2scm ("ly-file-failed"),
- scm_list_1 (scm_makfrom0str (file_name.c_str ())));
}
+
+ /*
+ 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 (scm_makfrom0str (file_name.c_str ())));
+
return SCM_UNSPECIFIED;
}
return SCM_UNSPECIFIED;
}
-LY_DEFINE (ly_clone_parser, "ly:clone-parser",
+LY_DEFINE (ly_parser_lexer, "ly:parser-lexer",
+ 1, 0, 0, (SCM parser_smob),
+ "Return the lexer for 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 PARSER_SMOB.")
{
return scm_makfrom0str (p->output_basename_.c_str ());
}
+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")
+{
+ Lily_parser *p = unsmob_lily_parser (parser);
+ SCM_ASSERT_TYPE (p, parser, SCM_ARG1, __FUNCTION__, "Lilypond parser");
+ SCM_ASSERT_TYPE (scm_is_string (msg), msg, SCM_ARG2, __FUNCTION__, "string");
+ string s = ly_scm2string (msg);
+
+ Input *i = unsmob_input (input);
+ if (i)
+ p->parser_error (*i, s);
+ else
+ p->parser_error (s);
+ return parser;
+}