Module: FeCoreExt::CoreExt::String

Included in:
String
Defined in:
lib/fe_core_ext/core_ext/string.rb

Instance Method Summary collapse

Instance Method Details

#alphanumeric_zen_to_han ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 51

def alphanumeric_zen_to_han
  tr('０-９Ａ-Ｚａ-ｚ　＆・－（）', '0-9A-Za-z &･\-()')
end

#eucjp_encodable ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 99

def eucjp_encodable
  tr("\uFF5E\uFF0D\uFFE0\uFFE1\uFFE2\u2015\u2225",
     "\u301C\u2212\u00A2\u00A3\u00AC\u2014\u2016")
end

#integer? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fe_core_ext/core_ext/string.rb', line 15

def integer?
  self.to_integer.to_s == self.delete(',')
end

#kana_upcase ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 63

def kana_upcase
  tr('ァィゥェォヵヶッャュョヮ', 'アイウエオカケツヤユヨワ')
end

#match?(str) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fe_core_ext/core_ext/string.rb', line 59

def match?(str)
  /#{str}/ === self
end

#not_number? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fe_core_ext/core_ext/string.rb', line 38

def not_number?
  to_i == 0 && match('0').nil?
end

#sjis_encodable ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 94

def sjis_encodable
  tr("\u301C\u2212\u00A2\u00A3\u00AC\u2014\u2016",
     "\uFF5E\uFF0D\uFFE0\uFFE1\uFFE2\u2015\u2225")
end

#strong_strip ⇒ Object

remove also no break space and other space like characters.



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# File 'lib/fe_core_ext/core_ext/string.rb', line 90

def strong_strip
  reverse.gsub(/^\p{Zs}+|^\p{Cf}+/, '').reverse.gsub(/^\p{Zs}+|^\p{Cf}+/, '')
end

#to_date_in_ja ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 77

def to_date_in_ja
  to_date_in_ja_seireki || to_date_in_ja_heisei
end

#to_date_in_ja_heisei ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 85

def to_date_in_ja_heisei
  match(/平成(\d{2})年(\d{1,2})月(\d{1,2})日/) {Date.new($1.to_i + 1988, $2.to_i, $3.to_i)}
end

#to_date_in_ja_seireki ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 81

def to_date_in_ja_seireki
  match(/(\d{4})年(\d{1,2})月(\d{1,2})日/) {Date.new($1.to_i, $2.to_i, $3.to_i)}
end

#to_decimal ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 19

def to_decimal
  return unless valid_number?
  delete(',').to_d
end

#to_decimal_new ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 24

def to_decimal_new
  return unless valid_number?
  delete(',').to_d
end

#to_float ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 29

def to_float
  return unless valid_number?
  delete(',').to_f
end

#to_han_kana ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 67

def to_han_kana
  return if self.nil?
  NKF.nkf('-wxZ4', self)
end

#to_integer ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 10

def to_integer
  return unless valid_number?
  delete(',').to_i
end

#to_katakana ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 55

def to_katakana
  tr('ぁ-ん', 'ァ-ン')
end

#to_pathname ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 34

def to_pathname
  Pathname(self)
end

#to_zen_kana ⇒ Object 



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# File 'lib/fe_core_ext/core_ext/string.rb', line 72

def to_zen_kana
  return if self.nil?
  NKF.nkf('-wX', self)
end

#valid_number? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fe_core_ext/core_ext/string.rb', line 42

def valid_number?
  match?(/^-?([0-9][\d\,\.]*)$/)
end

#zen_to_han ⇒ Object

deprecated



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# File 'lib/fe_core_ext/core_ext/string.rb', line 47

def zen_to_han
  tr('０-９Ａ-Ｚａ-ｚ　＆・－（）', '0-9A-Za-z &･\-()')
end