1 | #! perl |
1 | #! perl |
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2 | |
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3 | #:META:X_RESOURCE:%.pattern-0:string:first selection pattern |
2 | |
4 | |
3 | sub on_user_command { |
5 | sub on_user_command { |
4 | my ($self, $cmd) = @_; |
6 | my ($self, $cmd) = @_; |
5 | |
7 | |
6 | $cmd eq "selection:rot13" |
8 | $cmd eq "selection:rot13" |
… | |
… | |
17 | push @{ $self->{patterns} }, qr{\G [\Q$res\E[:space:]]* ([^\Q$res\E[:space:]]+) }x; |
19 | push @{ $self->{patterns} }, qr{\G [\Q$res\E[:space:]]* ([^\Q$res\E[:space:]]+) }x; |
18 | } |
20 | } |
19 | |
21 | |
20 | for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { |
22 | for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { |
21 | $res = $self->locale_decode ($res); |
23 | $res = $self->locale_decode ($res); |
22 | utf8::encode $res; |
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23 | push @{ $self->{patterns} }, qr/$res/; |
24 | push @{ $self->{patterns} }, qr/$res/; |
24 | } |
25 | } |
25 | |
26 | |
26 | $self->{enabled} = 1; |
27 | $self->{enabled} = 1; |
27 | |
28 | |
… | |
… | |
39 | |
40 | |
40 | # common types of "parentheses" |
41 | # common types of "parentheses" |
41 | qr{ (?<![^[:space:]]) [`'] ([^`']+) [`'] (?![^[:space:]]) }x, |
42 | qr{ (?<![^[:space:]]) [`'] ([^`']+) [`'] (?![^[:space:]]) }x, |
42 | qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space:]]) }x, |
43 | qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space:]]) }x, |
43 | qr{ (?<![^[:space:]]) “ ([^“”]+) ” (?![^[:space:]]) }x, |
44 | qr{ (?<![^[:space:]]) “ ([^“”]+) ” (?![^[:space:]]) }x, |
44 | qr{ (?<![^[:space:]]) “ ([^“”]+) ” (?![^[:space:]]) }x, |
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45 | |
45 | |
46 | qr{ (?<![^[:space:]]) (' [^[:space:]] [^']* ') }x, |
46 | qr{ (?<![^[:space:]]) (' [^[:space:]] [^']* ') }x, |
47 | qr{ (' [^']* [^[:space:]] ') (?![^[:space:]]) }x, |
47 | qr{ (' [^']* [^[:space:]] ') (?![^[:space:]]) }x, |
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48 | qr{ (?<![^[:space:]]) (` [^[:space:]] [^']* ') }x, |
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49 | qr{ (` [^']* [^[:space:]] ') (?![^[:space:]]) }x, |
48 | qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, |
50 | qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, |
49 | qr{ (" [^"]* [^[:space:]] ") (?![^[:space:]]) }x, |
51 | qr{ (" [^"]* [^[:space:]] ") (?![^[:space:]]) }x, |
50 | |
52 | |
51 | qr{ \{ ([^\{\}]+) \} }x, |
53 | qr{ \{ ([^\{\}]+) \} }x, |
52 | qr{ \( ([^\(\)]+) \) }x, |
54 | qr{ \( ([^\(\)]+) \) }x, |
… | |
… | |
90 | - $line->offset_of ($self->selection_beg); |
92 | - $line->offset_of ($self->selection_beg); |
91 | |
93 | |
92 | my @matches; |
94 | my @matches; |
93 | |
95 | |
94 | if ($markofs < $line->l) { |
96 | if ($markofs < $line->l) { |
95 | # convert markofs from character to UTF-8 offset space |
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96 | { |
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97 | my $prefix = substr $text, 0, $markofs; |
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98 | utf8::encode $prefix; |
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99 | $markofs = length $prefix; |
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100 | } |
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101 | |
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102 | # not doing matches in unicode mode helps speed |
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103 | # enourmously here. working in utf-8 should be |
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104 | # equivalent due to the magic of utf-8 encoding. |
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105 | utf8::encode $text; |
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106 | study $text; # _really_ helps, too :) |
97 | study $text; # _really_ helps, too :) |
107 | |
98 | |
108 | for my $regex (@mark_patterns, @{ $self->{patterns} }) { |
99 | for my $regex (@mark_patterns, @{ $self->{patterns} }) { |
109 | while ($text =~ /$regex/g) { |
100 | while ($text =~ /$regex/g) { |
110 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
101 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
… | |
… | |
130 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
121 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
131 | my ($ofs, $len) = @$_; |
122 | my ($ofs, $len) = @$_; |
132 | |
123 | |
133 | next if $len <= $curlen; |
124 | next if $len <= $curlen; |
134 | |
125 | |
135 | # convert back from UTF-8 offset space to character space |
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136 | { |
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137 | my $length = substr "$text ", $ofs, $len; |
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138 | utf8::decode $length; |
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139 | $len = length $length; |
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140 | } |
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141 | { |
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142 | my $prefix = substr $text, 0, $ofs; |
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143 | utf8::decode $prefix; |
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144 | $ofs = length $prefix; |
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145 | } |
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146 | |
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147 | $self->selection_beg ($line->coord_of ($ofs)); |
126 | $self->selection_beg ($line->coord_of ($ofs)); |
148 | $self->selection_end ($line->coord_of ($ofs + $len)); |
127 | $self->selection_end ($line->coord_of ($ofs + $len)); |
149 | return 1; |
128 | return 1; |
150 | } |
129 | } |
151 | |
130 | |