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The new Text::Hatena
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Yasuhiro Onishi
August 18, 2012
Programming
2
250
The new Text::Hatena
https://github.com/onishi/Text-Hatena
Yasuhiro Onishi
August 18, 2012
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Transcript
͜ ͷ Ն ͷ ࠷ ৽ 5FYU)BUFOB Λ͓ಧ͚͠·͢ େ߁༟
JEPOJTIJ ͯͳ
ࣗݾհ w JEPOJTIJେ߁༟ w גࣜձࣾͯͳ ʙ w νʔϑΤϯδχΞ w ͯͳϒϩάσΟϨΫλʔ
w !ZBTVIJSP@POJTIJ w 1"64&0/*4)*%FWFM,:51SPG
5FYU)BUFOBͱ ͯ ͳ ه ๏ Λ )5.-ʹม ͢ΔϞδϡʔϧ
ͯͳه๏ͱ w ͯͳϒϩάͯͳμΠΞϦʔͯͳά ϧʔϓͰ͑Δॻࣜ w ͔ΜͨΜͳهड़Ͱ)5.-จॻߏࣗಈϦϯ Ϋ͕ॻ͚Δ w IBUFOBEJBSZHIBUFOBOFKQLFZXPSE ͯͳه๏Ұཡ
ೖྗࢧԉʢϒϩοΫه๏ʣ
ࣗಈϦϯΫʢΠϯϥΠϯه๏ʣ
ͨ͘͞Μͷ5FYU)BUFOB w 5FYU)BUFOBʙ KLPOEP w IUUQTNFUBDQBOPSHSFMFBTF+,0/%05FYU)BUFOB w 5FYU)BUFOB KLPOEP w
IUUQTNFUBDQBOPSHNPEVMF5FYU)BUFOB w 5FYU9BUFOB DIP w IUUQTNFUBDQBOPSHNPEVMF5FYU9BUFOB w 5FYU)BUFOB-JUF XBLBCBUBO w IUUQTHJUIVCDPNXBLBCBQFSMUFYUIBUFOBMJUF
5FYU)BUFOBʙ use Text::Hatena; # 0.16 my $parser = Text::Hatena-‐>new;
$parser-‐>parse($text); my $html = $parser-‐>html;
5FYU)BUFOB use Text::Hatena; # 0.20 my $html = Text::Hatena-‐>parse($text);
5FYU9BUFOB use Text::Xatena; my $thx = Text::Xatena-‐>new; $thx-‐>format($string);
5FYU)BUFOB-JUF use Text::HatenaLite::Parser; my $html = Text::HatenaLite::Parser -‐>parse_string($string);
ͬͱͨ͘͞Μͷʜ •Hatena::Diary::HTMLParserBody •Hatena2::Group::HTMLParserBody •Hatena::Bookmark::TextFormat •Hatena::Haiku::Body
)BUFOB%JBSZ)5.-1BSTFS#PEZ w ࠷ॳͷͯͳه๏1BSTFS w ·Ͱςετͳ͔ͬͨ w ߦͷϝιου w·ͩΘΕ͍ͯ·͢ʜ
)%)5.-1BSTFS#PEZNBLFMJOL
ه๏ల։ͷ͠͞ w ͯͳه๏)5.-λά͕͑Δ w ίϝϯτه๏ w εʔύʔ13&ه๏ ςΩετΛ)5.-ʹ͢Δͷ͚ͩͲ )5.-1BSTFSϕʔε
ه๏ల։ͷ͠͞ <script> ͜͜ه๏ల։͠ͳ͍Α </script> <!-‐-‐ ͜͜ফ͑ΔΑ -‐-‐> >|| ه๏ల։͠ͳ͍ͰPREʹͳΔΑ
||<
ه๏ల։ͷ͠͞ <script> >|| ͜͜Ͳ͏ͳΔʁ ||< </script> >|| <!-‐-‐
͜͜Ͳ͏ͳΔʁ -‐-‐> ||<
ه๏ల։ͷ͠͞ ه๏ͱ)5.-Λ ಉ࣌ʹղऍ͠ͳ ͚Ε͍͚ͳ͍
ه๏ల։ͷ͠͞ w ه๏ͷల։ w ΩʔϫʔυϦϯΫ w 944ରࡦ ϗϫΠτϦετʹΑΔTDSJQU੍ݶ ͭͷ͜ͱΛಉ࣌ʹ͍ͬͯΔ
ه๏ల։ͷ͠͞ w ه๏ͱΩʔϫʔυϦϯΫ͕ີ݁߹͍ͯ͠Δ w <>ΩʔϫʔυϦϯΫ͠ͳ͍ه๏<> w ه๏ల։͢ΔͱҙຯΛࣦ͏ Ͳ͏ͯ͜͠͏ͳͬͨ
ه๏ల։ͷ͠͞ ه๏ల։ͱΩʔϫʔ υϦϯΫΛಉ࣌ʹߦ Θͳ͚ΕͳΒͳ͍
͜ͷͨΊ ه๏ల։ͱΩʔϫʔυϦϯΫ͕ີ݁ ߹Ͱ͋ΔͨΊɺ5FYU)BUFOB ͳ Ͳͷه๏ల։͚ͩͷϞδϡʔϧΛ ࡞ͬͯɺ࣮ࡍͷϓϩμΫτʢͯ ͳμΠΞϦʔʣͰར༻Ͱ͖ͳ͔ͬͨ
Ͳ͏͠Α͏
ϝλσʔλʹΑΔૄ݁߹Խ ه๏ల։࣌ʹ ʮ͜ΕҎ্ϦϯΫ͠ͳ͍ʯͱ͍͏ ΧελϜσʔλଐੑΛ༩ <span data-unlink> ͜͜͜ΕҎ্ϦϯΫ͠ͳ͍ </span>
ϝλσʔλʹΑΔૄ݁߹Խ wه๏ύʔα w EBUBVOMJOLଐੑΛ༩ wΩʔϫʔυϦϯΧ w EBUBVOMJOLଐੑΛݟͯϦϯΫΛஅ ૄ݁߹Խ }
The new Text::Hatena w 5FYU9BUFOB DIP Λϕʔεʹ w ΧελϜσʔλଐੑΛͬͯه๏ల։ͱΩʔ ϫʔυϦϯΫΛૄ݁߹Խ
w աڈʢྨࣅʣͷΠϯλʔϑΣʔεޓ w ଟ͘ͷͯͳه๏ʹରԠ w࣮ࡍʹͯͳϒϩάͰར༻͍ͯ͠Δ
ΠϯλʔϑΣʔεޙํޓ use Text::Hatena; my $parser = Text::Hatena->new; my $html =
$parser->parse($string); # Text::Hatena 0.16 style my $html = $parser->html; # Text::Hatena 0.20 style my $html = Text::Hatena->parse($string); # Text::Xatena style my $html = $parser->format($string);
୯ମͰ͑ΔศརϞδϡʔϧ •Text::Hatena::Keyword w ΩʔϫʔυϦϯΧ •Text::Hatena::Embed w 63-ຒΊࠐΈࢧԉ <IUUQFNCFE>ه๏
5FYU)BUFOB,FZXPSE EBUBVOMJOLଐੑΛߟྀͯ͠ΩʔϫʔυϦϯΫ my $parser = Text::Hatena::Keyword->new( rules => [ qr/hoge|fuga/
=> sub { sprintf '/keyword/%s', uri_escape($_) }, [qw/foo bar/] => sub { sprintf '/other/%s', uri_escape($_) }, ], ); my $words = $parser->extract($html); # நग़ my $formatted_html = $parser->format($html); # ϦϯΫ
5FYU)BUFOB&NCFE 63-Λ͢ͱ͍͍ײ͡ʹFNCFE my $embed = Text::Hatena::Embed->new; my $html = $embed->render($url);
XXXTMJEFTIBSFOFUPOJTIJPFNCFEUFYUIBUFOB
ຊެ։͠·ͨ͠ HJUIVCDPNPOJTIJ5FYU)BUFOB Ͳ͏ͧ͝ར༻͍ͩ͘͞ QVMMSFRVFTU͍ͩ͘͞
ͯͳϒϩά ि࿈ଓ৽ػೳϦϦʔεத ຊҰ։ൃ͕ϗοτͳϒϩά hatenablog.com
ਓࡐืू wגࣜձࣾͯͳͰΤϯδχΞͦͷଞ શ৬छΛืू͍ͯ͠·͢ wҰॹʹϒϩάΛ࡞Γ·͠ΐ͏ʂ www.hatena.ne.jp/company/staff
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠