}
my $next_nonblank_token = $rtokens->[ ++$i ];
+
+ # Any more tokens?
return ( SPACE, $i )
if ( !defined($next_nonblank_token) || !length($next_nonblank_token) );
- # Quick test for nonblank ascii char. Note that we just have to
- # examine the first character here.
+ # Skip over whitespace
my $ord = ord( substr( $next_nonblank_token, 0, 1 ) );
- if ( $ord >= ORD_PRINTABLE_MIN
- && $ord <= ORD_PRINTABLE_MAX )
- {
- return ( $next_nonblank_token, $i );
- }
+ if (
- # Quick test to skip over an ascii space or tab
- elsif ( $ord == ORD_SPACE || $ord == ORD_TAB ) {
- $next_nonblank_token = $rtokens->[ ++$i ];
- return ( SPACE, $i ) unless defined($next_nonblank_token);
- }
+ ( $ord <= ORD_PRINTABLE_MIN || $ord >= ORD_PRINTABLE_MAX )
- # Slow test to skip over something else identified as whitespace
- elsif ( $next_nonblank_token =~ /^\s*$/ ) {
+ # Quick test for ascii space or tab
+ && (
+ ( $ord == ORD_SPACE || $ord == ORD_TAB )
+
+ # Slow test to for something else identified as whitespace
+ || $next_nonblank_token =~ /^\s+$/
+ )
+ )
+ {
$next_nonblank_token = $rtokens->[ ++$i ];
return ( SPACE, $i ) unless defined($next_nonblank_token);
}
- else {
- ## at nonblank
- }
# We should be at a nonblank now
return ( $next_nonblank_token, $i );
+
} ## end sub find_next_nonblank_token
sub find_next_noncomment_token {