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March 5, 2011 17:06
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| $ ruby -vKU nick_matching.rb | |
| ruby 1.8.7 (2010-12-23 patchlevel 330) [i686-darwin10.6.0] | |
| Matching against /^\w[\w-]{0,15}$/u | |
| "" nil | |
| "-" nil | |
| "foo bar" nil | |
| "sam" #<MatchData "sam"> | |
| "⌘lee" #<MatchData "⌘lee"> | |
| "I♥" #<MatchData "I♥"> | |
| "яблочный" #<MatchData "яблочный"> | |
| "quảtáo" #<MatchData "quảtáo"> | |
| "☬☃☢☠☆☆☆" #<MatchData "☬☃☢☠☆☆☆"> | |
| Matching against /^[\p{Ll}\p{Lu}][\p{Ll}\p{Lu}-]{0,15}$/u | |
| "" nil | |
| "-" nil | |
| "foo bar" nil | |
| "sam" nil | |
| "⌘lee" nil | |
| "I♥" nil | |
| "яблочный" nil | |
| "quảtáo" nil | |
| "☬☃☢☠☆☆☆" nil | |
| Matching against /^[\p{Ll}\p{Lu}\w][\p{Ll}\p{Lu}\w-]{0,15}$/u | |
| "" nil | |
| "-" nil | |
| "foo bar" nil | |
| "sam" #<MatchData "sam"> | |
| "⌘lee" #<MatchData "⌘lee"> | |
| "I♥" #<MatchData "I♥"> | |
| "яблочный" #<MatchData "яблочный"> | |
| "quảtáo" #<MatchData "quảtáo"> | |
| "☬☃☢☠☆☆☆" #<MatchData "☬☃☢☠☆☆☆"> | |
| Matching against /^\S{1,16}$/u | |
| "" nil | |
| "-" #<MatchData "-"> | |
| "foo bar" nil | |
| "sam" #<MatchData "sam"> | |
| "⌘lee" #<MatchData "⌘lee"> | |
| "I♥" #<MatchData "I♥"> | |
| "яблочный" #<MatchData "яблочный"> | |
| "quảtáo" #<MatchData "quảtáo"> | |
| "☬☃☢☠☆☆☆" #<MatchData "☬☃☢☠☆☆☆"> |
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| $ ruby -v nick_matching.rb | |
| ruby 1.9.2p136 (2010-12-25 revision 30365) [x86_64-darwin10.6.0] | |
| nick_matching.rb:6: warning: character class has duplicated range: /^[\p{Ll}\p{Lu}\w][\p{Ll}\p{Lu}\w-]{0,15}$/ | |
| Matching against /^\w[\w-]{0,15}$/ | |
| "" nil | |
| "-" nil | |
| "foo bar" nil | |
| "sam" #<MatchData "sam"> | |
| "⌘lee" nil | |
| "I♥" nil | |
| "яблочный" nil | |
| "quảtáo" nil | |
| "☬☃☢☠☆☆☆" nil | |
| Matching against /^[\p{Ll}\p{Lu}][\p{Ll}\p{Lu}-]{0,15}$/ | |
| "" nil | |
| "-" nil | |
| "foo bar" nil | |
| "sam" #<MatchData "sam"> | |
| "⌘lee" nil | |
| "I♥" nil | |
| "яблочный" #<MatchData "яблочный"> | |
| "quảtáo" #<MatchData "quảtáo"> | |
| "☬☃☢☠☆☆☆" nil | |
| Matching against /^[\p{Ll}\p{Lu}\w][\p{Ll}\p{Lu}\w-]{0,15}$/ | |
| "" nil | |
| "-" nil | |
| "foo bar" nil | |
| "sam" #<MatchData "sam"> | |
| "⌘lee" nil | |
| "I♥" nil | |
| "яблочный" #<MatchData "яблочный"> | |
| "quảtáo" #<MatchData "quảtáo"> | |
| "☬☃☢☠☆☆☆" nil | |
| Matching against /^\S{1,16}$/ | |
| "" nil | |
| "-" #<MatchData "-"> | |
| "foo bar" nil | |
| "sam" #<MatchData "sam"> | |
| "⌘lee" #<MatchData "⌘lee"> | |
| "I♥" #<MatchData "I♥"> | |
| "яблочный" #<MatchData "яблочный"> | |
| "quảtáo" #<MatchData "quảtáo"> | |
| "☬☃☢☠☆☆☆" #<MatchData "☬☃☢☠☆☆☆"> |
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| #!/usr/bin/env ruby -w | |
| # encoding: UTF-8 | |
| [ /^\w[\w-]{0,15}$/u, # Existing | |
| /^[\p{Ll}\p{Lu}][\p{Ll}\p{Lu}-]{0,15}$/u, # Won't work in 1.8 | |
| /^[\p{Ll}\p{Lu}\w][\p{Ll}\p{Lu}\w-]{0,15}$/u, # Works in 1.8 and 1.9, but misses things like ⌘ in 1.9 | |
| /^\S{1,16}$/u # Catches too much, would need janky blacklisting | |
| ].each do |pattern| | |
| puts "\nMatching against #{pattern.inspect}" | |
| ["", "-", "foo bar", "sam", "⌘lee", "I♥", "яблочный", "quảtáo", "☬☃☢☠☆☆☆"].each do |nick| | |
| puts "%-15s %s" % [nick.inspect, nick.match(pattern).inspect] | |
| end | |
| end |
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