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* remove trailing spaces.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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1 changed files with 12 additions and 12 deletions
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@ -8,7 +8,7 @@ require_relative 'normalize_tables'
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module UnicodeNormalize
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## Constant for max hash capacity to avoid DoS attack
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MAX_HASH_LENGTH = 18000 # enough for all test cases, otherwise tests get slow
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## Regular Expressions and Hash Constants
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REGEXP_D = Regexp.compile(REGEXP_D_STRING, Regexp::EXTENDED)
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REGEXP_C = Regexp.compile(REGEXP_C_STRING, Regexp::EXTENDED)
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@ -25,7 +25,7 @@ module UnicodeNormalize
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hash.delete hash.first[0] if hash.length>MAX_HASH_LENGTH # prevent DoS attack
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hash[key] = UnicodeNormalize.nfkd_one(key)
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end
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## Constants For Hangul
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SBASE = 0xAC00
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LBASE = 0x1100
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@ -36,11 +36,11 @@ module UnicodeNormalize
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TCOUNT = 28
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NCOUNT = VCOUNT * TCOUNT
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SCOUNT = LCOUNT * NCOUNT
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# Unicode-based encodings (except UTF-8)
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UNICODE_ENCODINGS = [Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE,
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Encoding::GB18030, Encoding::UCS_2BE, Encoding::UCS_4BE]
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## Hangul Algorithm
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def UnicodeNormalize.hangul_decomp_one(target)
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sIndex = target.ord - SBASE
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@ -50,7 +50,7 @@ module UnicodeNormalize
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t = TBASE + sIndex % TCOUNT
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(t==TBASE ? [l, v] : [l, v, t]).pack('U*') + target[1..-1]
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end
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def UnicodeNormalize.hangul_comp_one(string)
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length = string.length
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if length>1 and 0 <= (lead =string[0].ord-LBASE) and lead < LCOUNT and
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@ -65,7 +65,7 @@ module UnicodeNormalize
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string
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end
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end
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## Canonical Ordering
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def UnicodeNormalize.canonical_ordering_one(string)
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sorting = string.each_char.collect { |c| [c, CLASS_TABLE[c]] }
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@ -79,7 +79,7 @@ module UnicodeNormalize
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end
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return sorting.collect(&:first).join
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end
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## Normalization Forms for Patterns (not whole Strings)
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def UnicodeNormalize.nfd_one(string)
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string = string.dup
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@ -90,7 +90,7 @@ module UnicodeNormalize
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end
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canonical_ordering_one(hangul_decomp_one(string))
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end
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def UnicodeNormalize.nfkd_one(string)
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string = string.dup
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position = 0
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@ -103,7 +103,7 @@ module UnicodeNormalize
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end
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string
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end
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def UnicodeNormalize.nfc_one (string)
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nfd_string = nfd_one string
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start = nfd_string[0]
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@ -120,7 +120,7 @@ module UnicodeNormalize
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end
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hangul_comp_one(start+accents)
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end
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def UnicodeNormalize.normalize(string, form = :nfc)
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encoding = string.encoding
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if encoding == Encoding::UTF_8
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@ -142,7 +142,7 @@ module UnicodeNormalize
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raise Encoding::CompatibilityError, "Unicode Normalization not appropriate for #{encoding}"
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end
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end
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def UnicodeNormalize.normalized?(string, form = :nfc)
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encoding = string.encoding
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if encoding == Encoding::UTF_8
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@ -170,5 +170,5 @@ module UnicodeNormalize
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raise Encoding::CompatibilityError, "Unicode Normalization not appropriate for #{encoding}"
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end
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end
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end # module
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