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-rw-r--r--activesupport/lib/active_support/multibyte/unicode.rb30
1 files changed, 0 insertions, 30 deletions
diff --git a/activesupport/lib/active_support/multibyte/unicode.rb b/activesupport/lib/active_support/multibyte/unicode.rb
index 2159abef14..217919ccb8 100644
--- a/activesupport/lib/active_support/multibyte/unicode.rb
+++ b/activesupport/lib/active_support/multibyte/unicode.rb
@@ -30,36 +30,6 @@ module ActiveSupport
HANGUL_NCOUNT = HANGUL_VCOUNT * HANGUL_TCOUNT
HANGUL_SCOUNT = 11172
HANGUL_SLAST = HANGUL_SBASE + HANGUL_SCOUNT
- HANGUL_JAMO_FIRST = 0x1100
- HANGUL_JAMO_LAST = 0x11FF
-
- # All the unicode whitespace
- WHITESPACE = [
- (0x0009..0x000D).to_a, # White_Space # Cc [5] <control-0009>..<control-000D>
- 0x0020, # White_Space # Zs SPACE
- 0x0085, # White_Space # Cc <control-0085>
- 0x00A0, # White_Space # Zs NO-BREAK SPACE
- 0x1680, # White_Space # Zs OGHAM SPACE MARK
- (0x2000..0x200A).to_a, # White_Space # Zs [11] EN QUAD..HAIR SPACE
- 0x2028, # White_Space # Zl LINE SEPARATOR
- 0x2029, # White_Space # Zp PARAGRAPH SEPARATOR
- 0x202F, # White_Space # Zs NARROW NO-BREAK SPACE
- 0x205F, # White_Space # Zs MEDIUM MATHEMATICAL SPACE
- 0x3000, # White_Space # Zs IDEOGRAPHIC SPACE
- ].flatten.freeze
-
- # BOM (byte order mark) can also be seen as whitespace, it's a
- # non-rendering character used to distinguish between little and big
- # endian. This is not an issue in utf-8, so it must be ignored.
- LEADERS_AND_TRAILERS = WHITESPACE + [65279] # ZERO-WIDTH NO-BREAK SPACE aka BOM
-
- # Returns a regular expression pattern that matches the passed Unicode
- # codepoints.
- def self.codepoints_to_pattern(array_of_codepoints) #:nodoc:
- array_of_codepoints.collect { |e| [e].pack "U*".freeze }.join("|".freeze)
- end
- TRAILERS_PAT = /(#{codepoints_to_pattern(LEADERS_AND_TRAILERS)})+\Z/u
- LEADERS_PAT = /\A(#{codepoints_to_pattern(LEADERS_AND_TRAILERS)})+/u
# Detect whether the codepoint is in a certain character class. Returns
# +true+ when it's in the specified character class and +false+ otherwise.