/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1996--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1996--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
LilyPond is free software: you can redistribute it and/or modify
/*
backup rules
- after making a change to the lexer rules, run
+ after making a change to the lexer rules, run
flex -b <this lexer file>
- and make sure that
+ and make sure that
lex.backup
contains no backup states, but only the reminder
Compressed tables always back up.
#include "pitch.hh"
#include "source-file.hh"
#include "std-string.hh"
-#include "string-convert.hh"
#include "version.hh"
#include "warn.hh"
+#include "lily-imports.hh"
/*
RH 7 fix (?)
%option debug
%option yyclass="Lily_lexer"
%option stack
-%option never-interactive
+%option never-interactive
%option warn
%x chords
/* Use the trailing context feature. Otherwise, the BOM will not be
found if the file starts with an identifier definition. */
<INITIAL,chords,lyrics,figures,notes>{BOM_UTF8}/.* {
- if (this->lexloc_->line_number () != 1 || this->lexloc_->column_number () != 0)
+ if (lexloc_->line_number () != 1 || lexloc_->column_number () != 0)
{
LexerWarning (_ ("stray UTF-8 BOM encountered").c_str ());
// exit (1);
s = s.substr (0, s.rfind ('\"'));
yy_pop_state ();
- this->here_input().get_source_file ()->name_ = s;
+ here_input().get_source_file ()->name_ = s;
message (_f ("Renaming input to: `%s'", s.c_str ()));
progress_indication ("\n");
scm_module_define (scm_car (scopes_),
sscanf (YYText (), "%d", &i);
yy_pop_state ();
- this->here_input ().get_source_file ()->set_line (here_input ().start (), i);
+ here_input ().get_source_file ()->set_line (here_input ().start (), i);
}
<version>{ANY_CHAR} {
yy_pop_state ();
} else {
LexerError (_ ("string expected after \\include").c_str ());
- if (sval != SCM_UNDEFINED) {
+ if (!SCM_UNBNDP (sval)) {
SCM err = scm_current_error_port ();
scm_puts ("This value was found instead: ", err);
scm_display (sval, err);
<chords,notes,figures>{RESTNAME}/[-_] | // pseudo backup rule
<chords,notes,figures>{RESTNAME} {
char const *s = YYText ();
- yylval = scm_from_locale_string (s);
+ yylval = scm_from_ascii_string (s);
return RESTNAME;
}
<chords,notes,figures>q/[-_] | // pseudo backup rule
hi.step_forward ();
SCM sval = ly_parse_scm (hi, be_safe_global && is_main_input_, parser_);
- if (sval == SCM_UNDEFINED)
+ if (SCM_UNBNDP (sval))
error_level_ = 1;
int n = hi.end () - hi.start ();
return token;
}
-<INITIAL,notes,lyrics>{
+<INITIAL,notes,lyrics,chords>{
\<\< {
yylval = SCM_UNSPECIFIED;
return DOUBLE_ANGLE_OPEN;
}
}
-<INITIAL,notes>{
+<INITIAL,notes,chords>{
\< {
yylval = SCM_UNSPECIFIED;
return ANGLE_OPEN;
<quote,commandquote>{
\\{ESCAPED} {
char c = escaped_char (YYText ()[1]);
- yylval = scm_cons (scm_from_locale_stringn (&c, 1),
+ yylval = scm_cons (scm_from_ascii_stringn (&c, 1),
yylval);
}
[^\\""]+ {
- yylval = scm_cons (scm_from_locale_string (YYText_utf8 ()),
+ yylval = scm_cons (scm_from_utf8_string (YYText_utf8 ()),
yylval);
}
\" {
return STRING;
}
\\ {
- yylval = scm_cons (scm_from_locale_string (YYText ()),
+ yylval = scm_cons (scm_from_ascii_string (YYText ()),
yylval);
}
}
for (; scm_is_pair(s); s = scm_cdr(s)) {
SCM predicate = scm_car(s);
- if (predicate == ly_lily_module_constant ("markup-list?"))
+ if (scm_is_eq (predicate, SCM (Lily::markup_list_p)))
push_extra_token (here_input (), EXPECT_MARKUP_LIST);
- else if (predicate == ly_lily_module_constant ("markup?"))
+ else if (scm_is_eq (predicate, SCM (Lily::markup_p)))
push_extra_token (here_input (), EXPECT_MARKUP);
else
push_extra_token (here_input (), EXPECT_SCM, predicate);
%%
-/* Make the lexer generate a token of the given type as the next token.
+/* Make the lexer generate a token of the given type as the next token.
TODO: make it possible to define a value for the token as well */
void
Lily_lexer::push_extra_token (Input const &where, int token_type, SCM scm)
{
- extra_tokens_ = scm_cons (scm_cons2 (make_input (where),
+ extra_tokens_ = scm_cons (scm_cons2 (where.smobbed_copy (),
scm_from_int (token_type),
scm), extra_tokens_);
}
return -1;
/* produce requested token */
- yylloc = *unsmob_input (scm_caar (extra_tokens_));
+ yylloc = *unsmob<Input> (scm_caar (extra_tokens_));
int type = scm_to_int (scm_cadar (extra_tokens_));
yylval = scm_cddar (extra_tokens_);
extra_tokens_ = scm_cdr (extra_tokens_);
return i;
SCM sid = lookup_identifier (str);
- if (Music *m = unsmob_music (sid))
+ if (Music *m = unsmob<Music> (sid))
{
m->set_spot (override_input (here_input ()));
}
- if (sid != SCM_UNDEFINED)
+ if (!SCM_UNBNDP (sid))
return scan_scm_id (sid);
- string msg (_f ("unknown escaped string: `\\%s'", str));
+ string msg (_f ("unknown escaped string: `\\%s'", str));
LexerError (msg.c_str ());
yylval = ly_string2scm (str);
Lily_lexer::scan_shorthand (const string &str)
{
SCM sid = lookup_identifier (str);
- if (Music *m = unsmob_music (sid))
+ if (Music *m = unsmob<Music> (sid))
{
m->set_spot (override_input (here_input ()));
}
- if (sid != SCM_UNDEFINED)
+ if (!SCM_UNBNDP (sid))
return scan_scm_id (sid);
- string msg (_f ("undefined character or shorthand: %s", str));
+ string msg (_f ("undefined character or shorthand: %s", str));
LexerError (msg.c_str ());
yylval = ly_string2scm (str);
int
Lily_lexer::scan_scm_id (SCM sid)
{
- if (is_music_function (sid))
+ if (Music_function *fun = unsmob<Music_function> (sid))
{
int funtype = SCM_FUNCTION;
yylval = sid;
- SCM s = get_music_function_signature (sid);
+ SCM s = fun->get_signature ();
SCM cs = scm_car (s);
if (scm_is_pair (cs))
cs = SCM_CAR (cs);
}
- if (scm_is_eq (cs, ly_lily_module_constant ("ly:music?")))
+ if (scm_is_eq (cs, SCM (Lily::ly_music_p)))
funtype = MUSIC_FUNCTION;
- else if (scm_is_eq (cs, ly_lily_module_constant ("ly:event?")))
+ else if (scm_is_eq (cs, SCM (Lily::ly_event_p)))
funtype = EVENT_FUNCTION;
else if (ly_is_procedure (cs))
funtype = SCM_FUNCTION;
optional = SCM_CDR (cs);
cs = SCM_CAR (cs);
}
-
+
if (ly_is_procedure (cs))
push_extra_token (here_input (), EXPECT_SCM, cs);
else
SCM handle = SCM_BOOL_F;
if (scm_is_pair (pitchname_tab_stack_))
handle = scm_hashq_get_handle (scm_cdar (pitchname_tab_stack_), sym);
-
+
if (scm_is_pair (handle)) {
yylval = scm_cdr (handle);
- if (unsmob_pitch (yylval))
+ if (unsmob<Pitch> (yylval))
return (YYSTATE == notes) ? NOTENAME_PITCH : TONICNAME_PITCH;
else if (scm_is_symbol (yylval))
return DRUM_PITCH;
}
else if ((YYSTATE == chords)
- && (handle = scm_hashq_get_handle (chordmodifier_tab_, sym))!= SCM_BOOL_F)
+ && scm_is_true (handle = scm_hashq_get_handle (chordmodifier_tab_, sym)))
{
yylval = scm_cdr (handle);
return CHORD_MODIFIER;
p = scm_cdr (p))
{
SCM v = scm_car (p);
- if (Music *m = unsmob_music (v))
+ if (Music *m = unsmob<Music> (v))
{
- if (!unsmob_input (m->get_property ("origin")))
+ if (!unsmob<Input> (m->get_property ("origin")))
m->set_spot (override_input (here_input ()));
}
-
+
int token;
switch (extra_token) {
case '$':
sval = SCM_UNSPECIFIED;
}
- if (Music *m = unsmob_music (sval))
+ if (Music *m = unsmob<Music> (sval))
{
- if (!unsmob_input (m->get_property ("origin")))
+ if (!unsmob<Input> (m->get_property ("origin")))
m->set_spot (override_input (here_input ()));
}
/*
urg, belong to string (_convert)
- and should be generalised
+ and should be generalised
*/
void
strip_leading_white (string&s)
void
strip_trailing_white (string&s)
{
- ssize i = s.length ();
- while (i--)
+ ssize i = s.length ();
+ while (i--)
if (!isspace (s[i]))
break;
{
Lilypond_version current ( MAJOR_VERSION "." MINOR_VERSION "." PATCH_LEVEL );
Lilypond_version ver (s);
- if (int (ver) < oldest_version)
- {
+ if (!ver)
+ {
+ non_fatal_error (_f ("Invalid version string \"%s\"", s));
+ return false;
+ }
+ if (ver < oldest_version)
+ {
non_fatal_error (_f ("file too old: %s (oldest supported: %s)", ver.to_string (), oldest_version.to_string ()));
non_fatal_error (_ ("consider updating the input with the convert-ly script"));
return false;
}
return true;
}
-
+
/*
substitute _
string left = frac.substr (0, i);
string right = frac.substr (i + 1, (frac.length () - i + 1));
- int n = String_convert::dec2int (left);
- int d = String_convert::dec2int (right);
- return scm_cons (scm_from_int (n), scm_from_int (d));
+ return scm_cons (scm_c_read_string (left.c_str ()),
+ scm_c_read_string (right.c_str ()));
}
SCM
lookup_markup_command (string s)
{
- SCM proc = ly_lily_module_constant ("lookup-markup-command");
- return scm_call_1 (proc, ly_string2scm (s));
+ return Lily::lookup_markup_command (ly_string2scm (s));
}
SCM
lookup_markup_list_command (string s)
{
- SCM proc = ly_lily_module_constant ("lookup-markup-list-command");
- return scm_call_1 (proc, ly_string2scm (s));
+ return Lily::lookup_markup_list_command (ly_string2scm (s));
}
/* Shut up lexer warnings. */