// ----------------------------------------------------------------------------
//
void TextUI::searchTrack( )
{
InputField search_field( "Track Search Query", "" );
TrackListField tracks_field( "Track", m_player );
class MyForm : public Form {
void fieldLeaveNotify( size_t field_num ) {
if ( field_num == 0 ) {
InputField* search_field = getField<InputField>( 0 );
TrackListField* tracks_field = getField<TrackListField>( 1 );
tracks_field->searchTracks( search_field->getValue() );
}
}
public:
MyForm( TextIO* input_stream ) :
Form( input_stream ) {}
};
MyForm form( &m_text_io );
form.add( search_field );
form.add( tracks_field );
if ( form.play() ) {
m_player->playTrack( tracks_field.getTrack(), 0 );
// Delay so the track starts
Sleep( 500 );
}
}
void yylex(int c)
{
switch (state) {
case _S_:
if (isalpha(c) || c == '_') {
save(c);
state = _A_;
ScoutAppAgentName = 1;
} else if (isdigit(c)) {
save(c);
state = _D_;
} else if (c == ' ' || c == '\t') {
state = _S_;
} else if (c == '\n') {
state = _S_;
} else if (c == '\r') {
state = _S_;
} else if (c == '.') {
state = _DOT_;
} else if (c == '"') {
state = _QUOTE_;
} else if (c == '#') {
state = _HASH_;
} else if (c == '&') {
state = _AND_;
} else if (c == '|') {
state = _OR_;
} else if (c == '=') {
state = _EQ_;
} else if (c == '!') {
state = _NOT_;
} else if (c == '<') {
state = _LT_;
} else if (c == '>') {
state = _GT_;
} else if (c == '/') {
state = _SLASH_;
} else if (c == '~') { /* for agency -- sun */
state = _A_;
ScoutAppAgentName = 0;
} else {
yyparse(c);
state = _S_;
}
break;
case _A_:
if (isalnum(c) || c == '_') {
save(c);
state = _A_;
} else {
action_A();
clearbuf();
state = _S_;
yylex(c);
}
break;
case _D_:
if (isdigit(c)) {
save(c);
state = _D_;
} else if (c == '.') {
save(c);
state = _DDOT_;
} else {
yylval.d = atof(yytext);
yyparse(NUMBER);
clearbuf();
state = _S_;
yylex(c);
}
break;
case _DDOT_:
if (isdigit(c)) {
save(c);
state = _DDOTD_;
} else if (c == '.') {
yylval.d = atof(yytext);
yyparse(NUMBER);
clearbuf();
state = _DOT_;
} else {
yylval.d = atof(yytext);
yyparse(NUMBER);
clearbuf();
state = _DOT_;
yylex(c);
}
break;
case _DDOTD_:
if (isdigit(c)) {
save(c);
state = _DDOTD_;
} else {
yylval.d = atof(yytext);
yyparse(NUMBER);
clearbuf();
state = _S_;
yylex(c);
}
break;
case _DOT_:
if (c == ' ' || c == '\t') {
state = _DOT_;
} else if (isalpha(c)) {
save(c);
state = _DOTA_;
} else {
yyparse('.');
clearbuf();
state = _S_;
yylex(c);
}
break;
case _DOTA_:
if (isalpha(c)) {
save(c);
state = _DOTA_;
} else {
int pos = search_field(yytext);
clearbuf();
yyparse(pos == -1 ? ERROR : fields[pos].token);
state = _S_;
yylex(c);
}
break;
case _QUOTE_:
if (c == '"') {
yylval.s = strdup(yytext);
yyparse(STR);
clearbuf();
state = _S_;
} else if (c == '\\') {
state = _QBSLASH_;
} else {
save(c);
state = _QUOTE_;
}
break;
case _QBSLASH_:
switch (c) {
case 'n':
save('\n');
break;
case '\n': /* ignore \newline */
break;
default:
save(c);
break;
}
state = _QUOTE_;
break;
case _HASH_:
state = c == '\n' ? _S_ : _HASH_;
break;
case _AND_:
if (c == '&') {
yyparse(AND);
state = _S_;
} else {
yyparse('&');
state = _S_;
yylex(c);
}
break;
case _OR_:
if (c == '|') {
yyparse(OR);
state = _S_;
} else {
yyparse('|');
state = _S_;
yylex(c);
}
break;
case _EQ_:
if (c == '=') {
yyparse(EQ);
state = _S_;
} else {
yyparse('=');
state = _S_;
yylex(c);
}
break;
case _NOT_:
if (c == '=') {
yyparse(NE);
state = _S_;
} else {
yyparse('!');
state = _S_;
yylex(c);
}
break;
case _LT_:
if (c == '=') {
yyparse(LE);
state = _S_;
} else {
yyparse(LT);
state = _S_;
yylex(c);
}
break;
case _GT_:
if (c == '=') {
yyparse(GE);
state = _S_;
} else {
yyparse(GT);
state = _S_;
yylex(c);
}
break;
case _SLASH_:
if (c == '/') {
yyparse(CONCAT);
state = _S_;
} else {
yyparse('/');
state = _S_;
yylex(c);
}
break;
}
}
