line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
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package WWW::Chat::Processor; |
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$VERSION = '0.62'; |
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1546
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use strict; |
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152
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4
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6
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use Config qw(%Config); |
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310
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7
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8
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sub parse |
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{ |
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1
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0
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581
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my ($script, $file) = @_; # get the script as a single $calar |
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# plus the file name (optional) |
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50
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5
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$file ||= '[unknown]'; # set the default filename |
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1
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3
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my $output = ''; # initialise the output |
14
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6
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my @LINES = split /\n/, $script; # split the script up into lines |
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2
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undef $script; # and undef the script to save memory |
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3
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my $progname = $0; # get the progname name for diagnostics |
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6
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$progname =~ s,.*[\\/],,; # and loose the path |
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20
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1
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1202
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$output .= "$Config{'startperl'} -w\n"; # get the shebang line |
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22
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1
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32592
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$output .= "# !!! DO NOT EDIT !!!\n"; # add some cruft |
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1
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5
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$output .= "# This program was automatically generated from '$file' by $progname\n"; |
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25
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# .... and awwaaaaaay we go |
26
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1
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5
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$output .= <<'EOT'; |
27
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28
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use strict; |
29
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30
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use URI (); |
31
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use HTTP::Request (); |
32
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use LWP::UserAgent (); |
33
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#use LWP::Debug qw(+); |
34
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35
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use HTML::Form (); |
36
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use WWW::Chat; |
37
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38
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use vars qw($ua $uri $base $req $res $status $ct @forms $form @links $TRACE); |
39
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40
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$base ||= "http://localhost"; |
41
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unless ($ua) { |
42
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$ua = LWP::UserAgent->new; |
43
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$ua->agent("webchat/0.61 " . $ua->agent); |
44
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$ua->env_proxy; |
45
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} |
46
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47
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$TRACE = $ENV{WEBCHAT_TRACE}; |
48
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49
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EOT |
50
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51
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1
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4
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$output .= "#line 1 \"$file\"\n"; |
52
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53
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1
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1
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1376
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use Data::Dump qw(dump); |
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1
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14461
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1
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2551
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54
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55
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1
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3
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my $seen_end; |
56
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1
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2
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my $level = 0; |
57
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1
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3
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my $line = 2; |
58
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1
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6
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for ($line=0; $line < scalar @LINES; $line++) |
59
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{ |
60
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2
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5
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$_ = $LINES[$line]; |
61
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2
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50
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9
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if ($seen_end) |
62
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{ |
63
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0
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0
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$output .= $_."\n"; |
64
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0
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0
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next; |
65
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} |
66
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67
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2
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100
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29
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if (/^(\s*)GET\s+(\S+)\s*$/) { |
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50
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50
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50
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0
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0
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0
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0
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68
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1
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2
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my $indent = $1; |
69
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1
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4
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my $uri = $2; |
70
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1
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50
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12
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$uri = dump($uri) unless $uri =~ /^\$/; |
71
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1
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340
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$output .= "$indent#GET $uri\n"; |
72
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1
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2
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$output .= "${indent}eval {\n"; |
73
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1
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2
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$level++; |
74
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1
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4
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$output .= "$indent local \$uri = URI->new_abs($uri, \$base);\n"; |
75
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1
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3
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$output .= "$indent local \$req = HTTP::Request->new(GET => \$uri);\n"; |
76
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1
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6
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$output .= request("$indent "); |
77
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1
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7
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$output .= line($line, $file); |
78
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79
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} elsif (/^(\s*)FOLLOW\s(.*)/) { |
80
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0
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0
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my $indent = $1; |
81
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0
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0
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my $what = $2; |
82
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0
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0
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$what =~ s/\s+$//; |
83
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0
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0
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$output .= "${indent}# FOLLOW $what\n"; |
84
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0
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0
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$output .= "${indent}eval {\n"; |
85
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0
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0
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$level++; |
86
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0
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0
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0
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if ($what =~ m,^/,) { |
87
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0
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0
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$output .= "$indent local \$uri;\n"; |
88
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0
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0
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$output .= "$indent for (\@links) { \$uri = \$_->[0], last if \$_->[1] =~ $what }\n"; |
89
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0
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0
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my $text = dump("FOLLOW $what"); |
90
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0
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0
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$output .= "$indent WWW::Chat::fail($text, \$res, \$ct) unless defined \$uri;\n"; |
91
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0
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0
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$output .= "$indent \$uri = URI->new_abs(\$uri, \$base);\n"; |
92
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} else { |
93
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0
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0
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$what = dump($what); |
94
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0
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0
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$output .= "$indent local \$uri = WWW::Chat::locate_link($what, \\\@links, \$base);\n"; |
95
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} |
96
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0
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0
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$output .= "$indent local \$req = HTTP::Request->new(GET => \$uri);\n"; |
97
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0
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0
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$output .= request("$indent "); |
98
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0
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0
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$output .= line($line, $file); |
99
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100
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} elsif (/^(\s*)FORM:?(\d+)?(?:\s+(\S+))?\s*$/) { |
101
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0
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0
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my $indent = $1; |
102
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0
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0
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0
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my $form_no = $2 || 1; |
103
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0
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0
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my $uri = $3; |
104
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0
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0
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0
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0
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$uri = dump($uri) if !defined($uri) || $uri !~ /^\$/; |
105
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0
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0
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$output .= $indent. "\$form = WWW::Chat::findform(\\\@forms, $form_no, $uri);\n"; |
106
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107
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} elsif (/^(\s*)EXPECT\s+(.*)$/) { |
108
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1
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99
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my $indent = $1; |
109
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1
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3
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my $what = $2; |
110
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1
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3
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$what =~ s/;$//; |
111
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# $output .= "$indent#EXPECT $what\n"; |
112
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1
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4
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my $text = dump($what); |
113
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1
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294
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$what =~ s/(OK|ERROR)/WWW::Chat::$1(\$status)/g; |
114
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1
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12
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$output .= $indent. "WWW::Chat::fail($text, \$res, \$ct) unless $what;\n"; |
115
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116
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} elsif (/^(\s*)BACK(?:\s+(ALL|\d+))?\s*$/) { |
117
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0
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0
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my $indent = $1; |
118
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0
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0
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0
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my $done = $2 || "1"; |
119
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0
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0
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$output .= done($indent, $done, $line, $file, \$level); |
120
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121
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} elsif (/^(\s*)F\s+([\w.:\-*\#]+)\s*=\s*(.*)/) { |
122
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0
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0
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my $indent = $1; |
123
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0
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0
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my $name = $2; |
124
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0
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0
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my $val = dump ("$3"); |
125
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126
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0
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0
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my $no = 1; |
127
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0
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0
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0
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$no = $1 if $name =~ s/:(\d+)$//; |
128
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0
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0
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$name = dump($name); |
129
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130
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0
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0
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0
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if ($no == 1) { |
131
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0
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0
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$output .= "$indent\$form->value($name => $val);\n"; |
132
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} else { |
133
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0
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0
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$output .= "$indent\$form->find_input($name, $no)->value($val);\n"; |
134
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} |
135
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136
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} elsif (/^(\s*)(?:CLICK|SUBMIT)(?:\s+(\w+))?\s+(?:(\d+)\s+(\d+))?/) { |
137
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0
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|
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0
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my $indent = $1; |
138
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0
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0
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my $name = $2; |
139
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0
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0
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$name = dump($name); |
140
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0
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0
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my $x = $3; |
141
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0
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0
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my $y = $4; |
142
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0
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0
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0
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for ($x, $y) { $_ = 1 unless defined; } |
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0
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0
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143
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0
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0
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$output .= "$indent#CLICK $name $x $y\n"; |
144
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0
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0
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$output .= $indent. "eval {\n"; |
145
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0
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0
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$level++; |
146
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0
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|
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0
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$output .= $indent. " local \$uri = \$form->uri;\n"; |
147
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0
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0
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$output .= $indent. " local \$req = \$form->click($name, $x, $y);\n"; |
148
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0
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0
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$output .= request("$indent "); |
149
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0
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0
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$output .= line($line, $file); |
150
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151
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|
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} elsif (/^__END__$/) { |
152
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0
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0
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0
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$output .= done("", "ALL", $line, $file, \$level) if $level; |
153
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0
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0
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$output .= $_."\n"; |
154
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0
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|
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0
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$seen_end++; |
155
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156
|
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|
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} else { |
157
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0
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|
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0
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$output .= $_."\n"; |
158
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|
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} |
159
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|
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} |
160
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1
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50
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9
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$output .= done("", "ALL", $line, $file, \$level) if $level; |
161
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1
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9
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return $output; |
162
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|
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} |
163
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164
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165
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|
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sub done |
166
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|
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|
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|
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{ |
167
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1
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|
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1
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0
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3
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my($indent, $done, $line, $file, $rlevel) = @_; |
168
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1
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50
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33
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7
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$done = $$rlevel if $done eq "ALL" || $done > $$rlevel; |
169
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1
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2
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$$rlevel -= $done; |
170
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1
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|
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2
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my $output = ''; |
171
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1
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|
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5
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for (1 .. $done) { |
172
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1
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4
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$output .= $indent. "}; WWW::Chat::check_eval(\$@);\n"; |
173
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|
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} |
174
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1
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50
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6
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$output .= line($line, $file) if ($done > 1); |
175
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1
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3
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return $output; |
176
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} |
177
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178
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sub request |
179
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|
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|
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{ |
180
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1
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|
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1
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0
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3
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my ($indent) = @_; |
181
|
1
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|
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2
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my $output = ''; |
182
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1
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|
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|
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3
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$output .= $indent. "local \$res = WWW::Chat::request(\$req, \$ua, \$TRACE);\n"; |
183
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1
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|
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5
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$output .= $indent. "#print STDERR \$res->as_string;\n"; |
184
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1
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|
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2
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$output .= $indent. "local \$status = \$res->code;\n"; |
185
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1
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5
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$output .= $indent. "local \$base = \$res->base;\n"; |
186
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1
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4
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$output .= $indent. "local \$ct = \$res->content_type || \"\";\n"; |
187
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1
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3
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$output .= $indent. "local \$_ = \$res->content;\n"; |
188
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1
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3
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$output .= $indent. "local(\@forms, \$form, \@links);\n"; |
189
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1
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|
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4
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$output .= $indent. "if (\$ct eq 'text/html') {\n"; |
190
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1
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|
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|
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3
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$output .= $indent. " \@forms = HTML::Form->parse(\$_, \$res->base);\n"; |
191
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1
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|
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|
|
3
|
$output .= $indent. " \$form = \$forms[0] if \@forms;\n"; |
192
|
1
|
|
|
|
|
3
|
$output .= $indent. " \@links = WWW::Chat::extract_links(\$_);\n"; |
193
|
1
|
|
|
|
|
3
|
$output .= $indent. "}\n"; |
194
|
1
|
|
|
|
|
5
|
return $output; |
195
|
|
|
|
|
|
|
} |
196
|
|
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|
|
|
|
|
197
|
|
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|
|
|
sub line |
198
|
|
|
|
|
|
|
{ |
199
|
1
|
|
|
1
|
0
|
3
|
my ($line, $file) = @_; |
200
|
1
|
|
|
|
|
3
|
$line+=2; |
201
|
1
|
|
|
|
|
8
|
return qq(#line $line "$file"\n); |
202
|
|
|
|
|
|
|
} |
203
|
|
|
|
|
|
|
|
204
|
|
|
|
|
|
|
1; |
205
|
|
|
|
|
|
|
__END__ |