#include <stdio.h>
#include <ctype.h>
+#include <iostream.h> /* gcc 3.0 */
+#include <errno.h>
+
#include "score.hh"
#include "lily-guile.hh"
*/
+
+SCM scan_fraction (String);
+
%}
%option c++
%x incl
%x lyrics
%x notes
+%x figures
%x quote
%x longcomment
AA {A}|_
N [0-9]
AN {AA}|{N}
-PUNCT [?!:']
+PUNCT [?!:'`]
ACCENT \\[`'"^]
NATIONAL [\001-\006\021-\027\031\036\200-\377]
TEX {AA}|-|{PUNCT}|{ACCENT}|{NATIONAL}
ALPHAWORD {A}+
DIGIT {N}
UNSIGNED {N}+
+FRACTION {N}+\/{N}+
INT -?{UNSIGNED}
REAL ({INT}\.{N}*)|(-?\.{N}+)
KEYWORD \\{WORD}
// windows-suck-suck-suck
}
-<INITIAL,chords,incl,lyrics,notes>{
+<INITIAL,chords,incl,lyrics,notes,figures>{
"%{" {
yy_push_state (longcomment);
}
}
}
-<INITIAL,chords,lyrics,notes>\\version{WHITE}* {
+<INITIAL,chords,lyrics,notes,figures>\\version{WHITE}* {
yy_push_state (version);
}
-<version>\"[^"]*\";? { /* got the include file name */
+<version>\"[^"]*\" { /* got the version number */
String s (YYText ()+1);
s = s.left_str (s.index_last_i ('"'));
- DEBUG_OUT << "#version `" << s << "'\n";
+
yy_pop_state ();
if (!valid_version_b (s))
return INVALID;
}
-<INITIAL,chords,lyrics,notes>\\maininput {
+<INITIAL,chords,lyrics,notes,figures>\\maininput {
if (!main_input_b_)
{
start_main_input ();
error (_ ("\\maininput disallowed outside init files"));
}
-<INITIAL,chords,lyrics,notes>\\include {
+<INITIAL,chords,lyrics,figures,notes>\\include {
yy_push_state (incl);
}
<incl>\"[^"]*\";? { /* got the include file name */
String s (YYText ()+1);
s = s.left_str (s.index_last_i ('"'));
- DEBUG_OUT << "#include `" << s << "'\n";
+
new_input (s,source_global_l);
yy_pop_state ();
}
strip_trailing_white (s);
if (s.length_i () && (s[s.length_i () - 1] == ';'))
s = s.left_str (s.length_i () - 1);
- DEBUG_OUT << "#include `\\" << s << "'\n";
+
SCM sid = lookup_identifier (s);
if (gh_string_p (sid)) {
new_input (ly_scm2string (sid), source_global_l);
yy_pop_state ();
} else {
- String msg (_f ("wrong or undefined identifier: `%s'", s ));
+ String msg (_f ("wrong or undefined identifier: `%s'", s ));
+
LexerError (msg.ch_C ());
+ SCM err = scm_current_error_port ();
+ scm_puts ("This value was found in the table: ", err);
+ scm_display (sid, err);
}
}
<incl>\"[^"]* { // backup rule
cerr << _ ("Missing end quote") << endl;
exit (1);
}
-<chords,notes>{RESTNAME} {
+<chords,notes,figures>{RESTNAME} {
const char *s = YYText ();
yylval.scm = ly_str02scm (s);
return RESTNAME;
}
-<chords,notes>R {
+<chords,notes,figures>R {
return MULTI_MEASURE_REST;
}
-<INITIAL,chords,lyrics,notes>\\\${BLACK}*{WHITE} {
+<INITIAL,chords,lyrics,notes,figures>\\\${BLACK}*{WHITE} {
String s=YYText () + 2;
s=s.left_str (s.length_i () - 1);
return scan_escaped_word (s);
}
-<INITIAL,chords,lyrics,notes>\${BLACK}*{WHITE} {
+<INITIAL,chords,lyrics,notes,figures>\${BLACK}*{WHITE} {
String s=YYText () + 1;
s=s.left_str (s.length_i () - 1);
return scan_bare_word (s);
}
-<INITIAL,chords,lyrics,notes>\\\${BLACK}* { // backup rule
+<INITIAL,chords,lyrics,notes,figures>\\\${BLACK}* { // backup rule
cerr << _ ("white expected") << endl;
exit (1);
}
-<INITIAL,chords,lyrics,notes>\${BLACK}* { // backup rule
+<INITIAL,chords,lyrics,notes,figures>\${BLACK}* { // backup rule
cerr << _ ("white expected") << endl;
exit (1);
}
-<INITIAL,chords,lyrics,notes># { //embedded scm
+<INITIAL,chords,lyrics,notes,figures># { //embedded scm
//char const* s = YYText () + 1;
char const* s = here_ch_C ();
int n = 0;
return SCM_T;
}
-<notes>{
+<figures>{
+ _ {
+ return FIGURE_SPACE;
+ }
+ \] {
+ return FIGURE_BRACKET_CLOSE;
+ }
+ \[ {
+ return FIGURE_BRACKET_OPEN;
+ }
+ \> {
+ return FIGURE_CLOSE;
+ }
+ \< {
+ return FIGURE_OPEN;
+ }
+}
+<notes,figures>{
{ALPHAWORD} {
return scan_bare_word (YYText ());
}
{NOTECOMMAND} {
return scan_escaped_word (YYText () + 1);
}
+ {FRACTION} {
+ yylval.scm = scan_fraction (YYText ());
+ return FRACTION;
+ }
{DIGIT} {
yylval.i = String_convert::dec2_i (String (YYText ()));
*yylval.string += YYText ();
}
\" {
- DEBUG_OUT << "quoted string: `" << *yylval.string << "'\n";
+
yy_pop_state ();
/* yylval is union. Must remember STRING before setting SCM*/
\" {
start_quote ();
}
+ {FRACTION} {
+ yylval.scm = scan_fraction (YYText ());
+ return FRACTION;
+ }
{UNSIGNED} {
yylval.i = String_convert::dec2_i (String (YYText ()));
return UNSIGNED;
_ ("Brace found at end of lyric. Did you forget a space?"));
yylval.scm = ly_str02scm (s.ch_C ());
- DEBUG_OUT << "lyric : `" << s << "'\n";
+
return STRING;
}
. {
{NOTECOMMAND} {
return scan_escaped_word (YYText () + 1);
}
+ {FRACTION} {
+ yylval.scm = scan_fraction (YYText ());
+ return FRACTION;
+ }
{UNSIGNED} {
yylval.i = String_convert::dec2_i (String (YYText ()));
return UNSIGNED;
}
<<EOF>> {
- DEBUG_OUT << "<<eof>>";
+
if (! close_input ()) {
yyterminate (); // can't move this, since it actually rets a YY_NULL
Real r;
int cnv=sscanf (YYText (), "%lf", &r);
assert (cnv == 1);
- DEBUG_OUT << "REAL" << r<<'\n';
- yylval.real = r;
+
+ yylval.scm = gh_double2scm (r);
return REAL;
}
}
[{}] {
- DEBUG_OUT << "parens\n";
+
return YYText ()[0];
}
[*:=] {
char c = YYText ()[0];
- DEBUG_OUT << "misc char" <<c<<"\n";
+
return c;
}
-<INITIAL,notes>. {
+<INITIAL,notes,figures>. {
return YYText ()[0];
}
-<INITIAL,lyrics,notes>\\. {
+<INITIAL,lyrics,notes,figures>\\. {
char c= YYText ()[1];
switch (c) {
return E_OPEN;
case ')':
return E_CLOSE;
+ case '~':
+ return E_TILDE;
+ case '\\':
+ return E_BACKSLASH;
default:
return E_CHAR;
}
yy_push_state (notes);
}
+void
+My_lily_lexer::push_figuredbass_state()
+{
+ yy_push_state (figures);
+}
void
My_lily_lexer::push_chord_state ()
{
if (gh_pair_p (pitch))
{
- yylval.scm = gh_cdr (pitch);
+ yylval.scm = ly_cdr (pitch);
return NOTENAME_PITCH;
}
}
if ((YYSTATE == notes) || (YYSTATE == chords)) {
SCM pitch = scm_hashq_get_handle (pitchname_tab_, sym);
if (gh_pair_p (pitch)) {
- yylval.scm = gh_cdr (pitch);
+ yylval.scm = ly_cdr (pitch);
return (YYSTATE == notes) ? NOTENAME_PITCH : TONICNAME_PITCH;
} else if ((pitch = scm_hashq_get_handle (chordmodifier_tab_, sym))!= SCM_BOOL_F)
{
- yylval.scm = gh_cdr (pitch);
+ yylval.scm = ly_cdr (pitch);
return CHORDMODIFIER_PITCH;
}
}
return YY_START == lyrics;
}
+bool
+My_lily_lexer::figure_state_b () const
+{
+ return YY_START == figures;
+}
+
/*
urg, belong to String (_convert)
and should be generalised
+Lilypond_version oldest_version ("1.3.59");
+
+void
+print_lilypond_versions (ostream &os)
+{
+ os << _f ("Oldest supported input version: %s", oldest_version.str ())
+ << endl;
+}
+
bool
valid_version_b (String s)
return s;
}
+
+/*
+Convert "NUM/DEN" into a '(NUM . DEN) cons.
+*/
+SCM
+scan_fraction (String frac)
+{
+ int i = frac.index_i ('/');
+ int l = frac.length_i ();
+ String left = frac.left_str (i);
+ String right = frac.right_str (l - i - 1);
+
+ int n = String_convert::dec2_i (left);
+ int d = String_convert::dec2_i (right);
+ return gh_cons (gh_int2scm (n), gh_int2scm (d));
+}
+