ˆÆÅ 0ÄÃ1ˆl—Ðz¾”Êe¶…6 ¸Û7yLZ7ÿÆ „l¾×_‹uÐb &=LV[(ÆÅ?÷package re; # pragma for controlling the regexp engine use strict; use warnings; our $VERSION = "0.40"; our @ISA = qw(Exporter); our @EXPORT_OK = ('regmust', qw(is_regexp regexp_pattern regname regnames regnames_count)); our %EXPORT_OK = map { $_ => 1 } @EXPORT_OK; my %bitmask = ( taint => 0x00100000, # HINT_RE_TAINT eval => 0x00200000, # HINT_RE_EVAL ); my $flags_hint = 0x02000000; # HINT_RE_FLAGS my $PMMOD_SHIFT = 0; my %reflags = ( m => 1 << ($PMMOD_SHIFT + 0), s => 1 << ($PMMOD_SHIFT + 1), i => 1 << ($PMMOD_SHIFT + 2), x => 1 << ($PMMOD_SHIFT + 3), xx => 1 << ($PMMOD_SHIFT + 4), n => 1 << ($PMMOD_SHIFT + 5), p => 1 << ($PMMOD_SHIFT + 6), strict => 1 << ($PMMOD_SHIFT + 10), # special cases: d => 0, l => 1, u => 2, a => 3, aa => 4, ); sub setcolor { eval { # Ignore errors require Term::Cap; my $terminal = Tgetent Term::Cap ({OSPEED => 9600}); # Avoid warning. my $props = $ENV{PERL_RE_TC} || 'md,me,so,se,us,ue'; my @props = split /,/, $props; my $colors = join "\t", map {$terminal->Tputs($_,1)} @props; $colors =~ s/\0//g; $ENV{PERL_RE_COLORS} = $colors; }; if ($@) { $ENV{PERL_RE_COLORS} ||= qq'\t\t> <\t> <\t\t'; } } my %flags = ( COMPILE => 0x0000FF, PARSE => 0x000001, OPTIMISE => 0x000002, TRIEC => 0x000004, DUMP => 0x000008, FLAGS => 0x000010, TEST => 0x000020, EXECUTE => 0x00FF00, INTUIT => 0x000100, MATCH => 0x000200, TRIEE => 0x000400, EXTRA => 0x3FF0000, TRIEM => 0x0010000, OFFSETS => 0x0020000, OFFSETSDBG => 0x0040000, STATE => 0x0080000, OPTIMISEM => 0x0100000, STACK => 0x0280000, BUFFERS => 0x0400000, GPOS => 0x0800000, DUMP_PRE_OPTIMIZE => 0x1000000, WILDCARD => 0x2000000, ); $flags{ALL} = -1 & ~($flags{OFFSETS} |$flags{OFFSETSDBG} |$flags{BUFFERS} |$flags{DUMP_PRE_OPTIMIZE} |$flags{WILDCARD} ); $flags{All} = $flags{all} = $flags{DUMP} | $flags{EXECUTE}; $flags{Extra} = $flags{EXECUTE} | $flags{COMPILE} | $flags{GPOS}; $flags{More} = $flags{MORE} = $flags{All} | $flags{TRIEC} | $flags{TRIEM} | $flags{STATE}; $flags{State} = $flags{DUMP} | $flags{EXECUTE} | $flags{STATE}; $flags{TRIE} = $flags{DUMP} | $flags{EXECUTE} | $flags{TRIEC}; if (defined &DynaLoader::boot_DynaLoader) { require XSLoader; XSLoader::load(); } # else we're miniperl # We need to work for miniperl, because the XS toolchain uses Text::Wrap, which # uses re 'taint'. sub _load_unload { my ($on)= @_; if ($on) { # We call install() every time, as if we didn't, we wouldn't # "see" any changes to the color environment var since # the last time it was called. # install() returns an integer, which if casted properly # in C resolves to a structure containing the regexp # hooks. Setting it to a random integer will guarantee # segfaults. $^H{regcomp} = install(); } else { delete $^H{regcomp}; } } sub bits { my $on = shift; my $bits = 0; my $turning_all_off = ! @_ && ! $on; my $seen_Debug = 0; my $seen_debug = 0; if ($turning_all_off) { # Pretend were called with certain parameters, which are best dealt # with that way. push @_, keys %bitmask; # taint and eval push @_, 'strict'; } # Process each subpragma parameter ARG: foreach my $idx (0..$#_){ my $s=$_[$idx]; if ($s eq 'Debug' or $s eq 'Debugcolor') { if (! $seen_Debug) { $seen_Debug = 1; # Reset to nothing, and then add what follows. $seen_Debug