Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/string_z2h.rb

Instance Method Summary collapse

Instance Method Details

#to_han(mode = :ascii) ⇒ Object

convert 2byte charactor to 1byte charactor mode

:ascii : convert ascii char to 1byte char and kana char to 2byte char.
:kana : convert ascii char to 2byte char and kana char to 1byte char.
:all : convert ascii char to 1byte char and kana char to 1byte char.



21
22
23
24
 
# File 'lib/string_z2h.rb', line 21

def to_han(mode = :ascii)
  z2h = z2h_h(mode)
  gsub(/./){ |_| z2h[_] || _ }
end

#to_zen(mode = :ascii) ⇒ Object

convert 1byte charactor to 2byte charactor mode

:ascii : convert ascii char to 2byte char and kana char to 1byte char.
:kana : convert ascii char to 1byte char and kana char to 2byte char.
:all : convert ascii char to 2byte char and kana char to 2byte char.



31
32
33
34
35
 
# File 'lib/string_z2h.rb', line 31

def to_zen(mode = :ascii)
  h2z = z2h_h2z(mode)
  ptn = %r{(.)#{$String_z2h[:hd][$KCODE]}}
  gsub(ptn){ |_| h2z[_] || ($2.to_s.empty? ? _ : ((h2z[$1] || $1) + (h2z[$2] || $2))) }
end