ljr/wcmtools/s2/S2/TokenPunct.pm

91 lines
2.4 KiB
Perl
Executable File

#!/usr/bin/perl
#
package S2::TokenPunct;
use strict;
use S2::Token;
use vars qw($VERSION @ISA
$LT $LTE $GTE $GT $EQ $NE $ASSIGN $INCR $PLUS
$DEC $MINUS $DEREF $SCOLON $COLON $DCOLON $LOGAND
$BITAND $LOGOR $BITOR $MULT $DIV $MOD $NOT $DOT
$DOTDOT $LBRACE $RBRACE $LBRACK $RBRACK $LPAREN
$RPAREN $COMMA $QMARK $DOLLAR $HASSOC
%finals
);
$VERSION = '1.0';
@ISA = qw(S2::Token);
$LTE = new S2::TokenPunct '<=', 1;
$LT = new S2::TokenPunct '<', 1;
$GTE = new S2::TokenPunct '>=', 1;
$GT = new S2::TokenPunct '>', 1;
$EQ = new S2::TokenPunct "==", 1;
$HASSOC = new S2::TokenPunct "=>", 1;
$ASSIGN = new S2::TokenPunct "=", 1;
$NE = new S2::TokenPunct "!=", 1;
$INCR = new S2::TokenPunct "++", 1;
$PLUS = new S2::TokenPunct "+", 1;
$DEC = new S2::TokenPunct "--", 1;
$MINUS = new S2::TokenPunct "-", 1;
$DEREF = new S2::TokenPunct "->", 1;
$SCOLON = new S2::TokenPunct ";", 1;
$DCOLON = new S2::TokenPunct "::", 1;
$COLON = new S2::TokenPunct ":", 1;
$LOGAND = new S2::TokenPunct "&&", 1;
$BITAND = new S2::TokenPunct "&", 1;
$LOGOR = new S2::TokenPunct "||", 1;
$BITOR = new S2::TokenPunct "|", 1;
$MULT = new S2::TokenPunct "*", 1;
$DIV = new S2::TokenPunct "/", 1;
$MOD = new S2::TokenPunct "%", 1;
$NOT = new S2::TokenPunct "!", 1;
$DOT = new S2::TokenPunct ".", 1;
$DOTDOT = new S2::TokenPunct "..", 1;
$LBRACE = new S2::TokenPunct "{", 1;
$RBRACE = new S2::TokenPunct "}", 1;
$LBRACK = new S2::TokenPunct "[", 1;
$RBRACK = new S2::TokenPunct "]", 1;
$LPAREN = new S2::TokenPunct "(", 1;
$RPAREN = new S2::TokenPunct ")", 1;
$COMMA = new S2::TokenPunct ",", 1;
$QMARK = new S2::TokenPunct "?", 1;
$DOLLAR = new S2::TokenPunct '$', 1;
sub new
{
my ($class, $punct, $final) = @_;
return $finals{$punct} if defined $finals{$punct};
my $this = { 'chars' => $punct };
$finals{$punct} = $this if $final;
bless $this, $class;
}
sub getPunct { shift->{'chars'}; }
sub asHTML
{
my ($this, $o) = @_;
if ($this->{'chars'} =~ m![\[\]\(\)\{\}]!) {
$o->write("<span class=\"b\">$this->{'chars'}</span>");
} else {
$o->write("<span class=\"p\">" . S2::BackendHTML::quoteHTML($this->{'chars'}) . "</span>");
}
}
sub asS2
{
my ($this, $o) = @_;
$o->write($this->{'chars'});
}
sub toString
{
my $this = shift;
"[TokenPunct] = $this->{'chars'}";
}
1;