diff options
Diffstat (limited to 'rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/perltest')
-rwxr-xr-x | rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/perltest | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/perltest b/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/perltest new file mode 100755 index 00000000..44afbea6 --- /dev/null +++ b/rubbos/app/tomcat-connectors-1.2.32-src/native/iis/pcre/perltest @@ -0,0 +1,211 @@ +#! /usr/bin/perl + +# Program for testing regular expressions with perl to check that PCRE handles +# them the same. This is the version that supports /8 for UTF-8 testing. As it +# stands, it requires at least Perl 5.8 for UTF-8 support. For Perl 5.6, it +# can be used as is for non-UTF-8 testing, but you have to uncomment the +# "use utf8" lines in order to to UTF-8 stuff (and you mustn't uncomment them +# for non-UTF-8 use). + + +# Function for turning a string into a string of printing chars. There are +# currently problems with UTF-8 strings; this fudges round them. + +sub pchars { +my($t) = ""; + +if ($utf8) + { +# use utf8; <=============== For UTF-8 in Perl 5.6 + @p = unpack('U*', $_[0]); + foreach $c (@p) + { + if ($c >= 32 && $c < 127) { $t .= chr $c; } + else { $t .= sprintf("\\x{%02x}", $c); } + } + } + +else + { + foreach $c (split(//, $_[0])) + { + if (ord $c >= 32 && ord $c < 127) { $t .= $c; } + else { $t .= sprintf("\\x%02x", ord $c); } + } + } + +$t; +} + + + +# Read lines from named file or stdin and write to named file or stdout; lines +# consist of a regular expression, in delimiters and optionally followed by +# options, followed by a set of test data, terminated by an empty line. + +# Sort out the input and output files + +if (@ARGV > 0) + { + open(INFILE, "<$ARGV[0]") || die "Failed to open $ARGV[0]\n"; + $infile = "INFILE"; + } +else { $infile = "STDIN"; } + +if (@ARGV > 1) + { + open(OUTFILE, ">$ARGV[1]") || die "Failed to open $ARGV[1]\n"; + $outfile = "OUTFILE"; + } +else { $outfile = "STDOUT"; } + +printf($outfile "Perl $] Regular Expressions\n\n"); + +# Main loop + +NEXT_RE: +for (;;) + { + printf " re> " if $infile eq "STDIN"; + last if ! ($_ = <$infile>); + printf $outfile "$_" if $infile ne "STDIN"; + next if ($_ eq ""); + + $pattern = $_; + + while ($pattern !~ /^\s*(.).*\1/s) + { + printf " > " if $infile eq "STDIN"; + last if ! ($_ = <$infile>); + printf $outfile "$_" if $infile ne "STDIN"; + $pattern .= $_; + } + + chomp($pattern); + $pattern =~ s/\s+$//; + + # The private /+ modifier means "print $' afterwards". + + $showrest = ($pattern =~ s/\+(?=[a-z]*$)//); + + # The private /8 modifier means "operate in UTF-8". Currently, Perl + # has bugs that we try to work around using this flag. + + $utf8 = ($pattern =~ s/8(?=[a-z]*$)//); + + # Check that the pattern is valid + + if ($utf8) + { +# use utf8; <=============== For UTF-8 in Perl 5.6 + eval "\$_ =~ ${pattern}"; + } + else + { + eval "\$_ =~ ${pattern}"; + } + + if ($@) + { + printf $outfile "Error: $@"; + next NEXT_RE; + } + + # If the /g modifier is present, we want to put a loop round the matching; + # otherwise just a single "if". + + $cmd = ($pattern =~ /g[a-z]*$/)? "while" : "if"; + + # If the pattern is actually the null string, Perl uses the most recently + # executed (and successfully compiled) regex is used instead. This is a + # nasty trap for the unwary! The PCRE test suite does contain null strings + # in places - if they are allowed through here all sorts of weird and + # unexpected effects happen. To avoid this, we replace such patterns with + # a non-null pattern that has the same effect. + + $pattern = "/(?#)/$2" if ($pattern =~ /^(.)\1(.*)$/); + + # Read data lines and test them + + for (;;) + { + printf "data> " if $infile eq "STDIN"; + last NEXT_RE if ! ($_ = <$infile>); + chomp; + printf $outfile "$_\n" if $infile ne "STDIN"; + + s/\s+$//; + s/^\s+//; + + last if ($_ eq ""); + + $x = eval "\"$_\""; # To get escapes processed + + # Empty array for holding results, then do the matching. + + @subs = (); + + $pushes = "push \@subs,\$&;" . + "push \@subs,\$1;" . + "push \@subs,\$2;" . + "push \@subs,\$3;" . + "push \@subs,\$4;" . + "push \@subs,\$5;" . + "push \@subs,\$6;" . + "push \@subs,\$7;" . + "push \@subs,\$8;" . + "push \@subs,\$9;" . + "push \@subs,\$10;" . + "push \@subs,\$11;" . + "push \@subs,\$12;" . + "push \@subs,\$13;" . + "push \@subs,\$14;" . + "push \@subs,\$15;" . + "push \@subs,\$16;" . + "push \@subs,\$'; }"; + + if ($utf8) + { +# use utf8; <=============== For UTF-8 in Perl 5.6 + eval "${cmd} (\$x =~ ${pattern}) {" . $pushes; + } + else + { + eval "${cmd} (\$x =~ ${pattern}) {" . $pushes; + } + + if ($@) + { + printf $outfile "Error: $@\n"; + next NEXT_RE; + } + elsif (scalar(@subs) == 0) + { + printf $outfile "No match\n"; + } + else + { + while (scalar(@subs) != 0) + { + printf $outfile (" 0: %s\n", &pchars($subs[0])); + printf $outfile (" 0+ %s\n", &pchars($subs[17])) if $showrest; + $last_printed = 0; + for ($i = 1; $i <= 16; $i++) + { + if (defined $subs[$i]) + { + while ($last_printed++ < $i-1) + { printf $outfile ("%2d: <unset>\n", $last_printed); } + printf $outfile ("%2d: %s\n", $i, &pchars($subs[$i])); + $last_printed = $i; + } + } + splice(@subs, 0, 18); + } + } + } + } + +# printf $outfile "\n"; + +# End |