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/cvs/rxvt-unicode/src/perl/selection
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Comparing rxvt-unicode/src/perl/selection (file contents):
Revision 1.23 by root, Thu Jan 12 12:05:28 2006 UTC vs.
Revision 1.30 by elmex, Tue Jan 17 16:53:47 2006 UTC

12sub on_init { 12sub on_init {
13 my ($self) = @_; 13 my ($self) = @_;
14 14
15 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { 15 for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) {
16 no re 'eval'; # just to be sure 16 no re 'eval'; # just to be sure
17 $res = utf8::encode $self->locale_decode ($res);
17 push @{ $self->{patterns} }, qr/$res/; 18 push @{ $self->{patterns} }, qr/$res/;
18 } 19 }
19 20
20 () 21 ()
21} 22}
22 23
23# "find interetsing things"-patterns 24# "find interetsing things"-patterns
24my @mark_patterns = ( 25my @mark_patterns = (
25 qr{([[:word:]]+)},
26
27 # common "parentheses" 26 # common types of "parentheses"
28 qr{(?:^|\s) ‘ ([^‘’]+?) ’ (?:\s|\)|$)}x, 27 qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x,
29 qr{(?:^|\s) ` ([^`']+?) ' (?:\s|\)|$)}x, 28 qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x,
30 qr{ \{ ([^{}]+?) \} }x, 29 qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x,
31 qr{ \[ ([^{}]+?) \] }x, 30 qr{ (" [^"]* [^[:space:]] ") (?![^[:space]]) }x,
32 qr{ \( ([^()]+?) \) }x, 31 qr{ \< ([^<>[:space:]]+) \> }x,
32 qr{ \{ ([^{}[:space:]]+) \} }x,
33 qr{ \[ ([^{}[:space:]]+) \] }x,
34 qr{ \( ([^()[:space:]]+) \) }x,
33 35
34 # urls, just a heuristic 36 # urls, just a heuristic
35 qr{( 37 qr{(
36 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ 38 (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+
37 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) 39 [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
64 my $curlen = $line->offset_of ($self->selection_end) 66 my $curlen = $line->offset_of ($self->selection_end)
65 - $line->offset_of ($self->selection_beg); 67 - $line->offset_of ($self->selection_beg);
66 68
67 my @matches; 69 my @matches;
68 70
71 # not doing matches in unicode mode helps speed
72 # enourmously here. working in utf-8 should be
73 # equivalent due to the magic of utf-8 encoding.
74 utf8::encode $text;
75 study $text; # _really_ helps, too :)
76
69 for my $regex (@mark_patterns, @{ $self->{patterns} }) { 77 for my $regex (@mark_patterns, @{ $self->{patterns} }) {
70 while ($text =~ /$regex/g) { 78 while ($text =~ /$regex/g) {
71 if ($-[1] <= $markofs and $markofs <= $+[1]) { 79 if ($-[1] <= $markofs and $markofs <= $+[1]) {
72 my $ofs = $-[1]; 80 my $ofs = $-[1];
73 my $match = $1; 81 my $match = $1;
74
75 push @matches, [$ofs, length $match];
76 82
77 for my $regex (@simplify_patterns) { 83 for my $regex (@simplify_patterns) {
78 if ($match =~ $regex) { 84 if ($match =~ $regex) {
79 $match = $1; 85 $match = $1;
80 $ofs += $-[1]; 86 $ofs += $-[1];

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