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code |
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789
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use strict; |
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3
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1
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23
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2
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1
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5
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use warnings; |
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1
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1
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1
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29
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3
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4
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package Net::IMP::Example::IRCShout; |
5
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1
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1
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5
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use base 'Net::IMP::Base'; |
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1
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2
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1
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85
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6
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use fields ( |
7
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1
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5
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'pos', # current position in stream |
8
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'line', # buffer for unfinished lines |
9
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1
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1
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5
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); |
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1
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2
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10
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11
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1
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1
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57
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use Net::IMP; # import IMP_ constants |
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1
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2
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1
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72
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12
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1
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1
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6
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use Net::IMP::Debug; |
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1
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2
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1
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4
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13
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1
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1
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5
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use Carp 'croak'; |
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1
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3
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1
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349
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14
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15
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sub INTERFACE { |
16
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return ([ |
17
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0
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0
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0
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IMP_DATA_STREAM, |
18
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[ IMP_PASS, IMP_REPLACE ] |
19
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]) |
20
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} |
21
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22
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23
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# create new analyzer object |
24
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sub new_analyzer { |
25
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0
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0
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1
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my ($factory,%args) = @_; |
26
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0
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my $self = $factory->SUPER::new_analyzer(%args); |
27
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28
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0
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$self->run_callback( |
29
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# we are not interested in data from server |
30
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[ IMP_PASS, 1, IMP_MAXOFFSET ], |
31
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); |
32
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33
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0
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$self->{line} = ''; |
34
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0
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$self->{pos} = 0; |
35
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0
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return $self; |
36
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} |
37
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38
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sub data { |
39
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0
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0
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1
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my ($self,$dir,$data) = @_; |
40
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0
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0
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return if $dir == 1; # should not happen |
41
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0
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0
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if ( $data eq '' ) { |
42
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# eof |
43
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0
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$self->run_callback([ IMP_PASS,0,IMP_MAXOFFSET ]); |
44
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0
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return; |
45
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} |
46
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47
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0
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$self->{line} .= $data; |
48
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49
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0
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my @rv; |
50
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0
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while ( $self->{line} =~s{\A([^\n]*\n)}{} ) { |
51
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0
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my $line = $1; |
52
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0
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$self->{pos} += length($line); |
53
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0
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0
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if ( shout(\$line)) { |
54
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0
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0
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0
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if ( @rv and $rv[-1][0] == IMP_REPLACE ) { |
55
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# update last replacement |
56
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0
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$rv[-1][2] = $self->{pos}; |
57
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0
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$rv[-1][3].= $line; |
58
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} else { |
59
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# add new replacement |
60
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0
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push @rv, [ IMP_REPLACE,0,$self->{pos},$line ]; |
61
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} |
62
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} else { |
63
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0
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0
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0
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if ( @rv and $rv[-1][0] == IMP_PASS ) { |
64
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# update last pass |
65
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0
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$rv[-1][2] = $self->{pos}; |
66
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} else { |
67
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# add new pass |
68
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0
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push @rv, [ IMP_PASS,0,$self->{pos} ]; |
69
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} |
70
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} |
71
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} |
72
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0
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0
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$self->run_callback(@rv) if @rv; |
73
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} |
74
|
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75
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76
|
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sub shout { |
77
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0
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0
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0
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my $line = shift; |
78
|
0
|
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return $$line =~s{\A |
79
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( |
80
|
|
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(?: :\S+\x20+ )? # opt msg prefix |
81
|
|
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|
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PRIVMSG\x20+\S+\x20+ # privmsg rcpt |
82
|
|
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|
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) |
83
|
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(.+) # message |
84
|
|
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}{$1\U$2}x # shout message |
85
|
|
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} |
86
|
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87
|
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1; |
88
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89
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__END__ |