Module: EasyConv

Defined in:
lib/easy_conv.rb,
lib/easy_conv/version.rb

Constant Summary collapse

CP_ACP =

API梡掕悢掕媊

0
CP_UTF8 = 
65001
CP_UTF7 = 
65000
VERSION = 
"0.0.1"

Class Method Summary collapse

Class Method Details

.s2u(text) ⇒ Object

仠 S-JIS -> UTF-8



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# File 'lib/easy_conv.rb', line 12

def s2u(text)
# API掕媊
  m2w = Win32API.new('kernel32', 'MultiByteToWideChar', 'ilpipi', 'i')
  w2m = Win32API.new('kernel32', 'WideCharToMultiByte', 'ilpipipp', 'i')

# S-JIS -> Unicode
  len = m2w.call(CP_ACP, 0, text, -1, nil, 0);
  buf = "\0" * (len*2)
  m2w.call(CP_ACP, 0, text, -1, buf, buf.size/2);

# Unicode -> UTF-8
  len = w2m.call(CP_UTF8, 0, buf, -1, nil, 0, nil, nil);
  
  #---<shana marked>---<len - 1>---
  ret = "\0" * (len - 1)
  #--------------------------------
  
  w2m.call(CP_UTF8, 0, buf, -1, ret, ret.size, nil, nil);
  return ret
end

.u2s(text) ⇒ Object

仠 UTF-8 -> S-JIS



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# File 'lib/easy_conv.rb', line 37

def u2s(text)
# API掕媊
  m2w = Win32API.new('kernel32', 'MultiByteToWideChar', 'ilpipi', 'i')
  w2m = Win32API.new('kernel32', 'WideCharToMultiByte', 'ilpipipp', 'i')

# UTF-8 -> Unicode
  len = m2w.call(CP_UTF8, 0, text, -1, nil, 0);
  buf = "\0" * (len*2)
  m2w.call(CP_UTF8, 0, text, -1, buf, buf.size/2);

# Unicode -> S-JIS
  len = w2m.call(CP_ACP, 0, buf, -1, nil, 0, nil, nil);
  #---<shana marked>---<len - 1>---
  ret = "\0" * (len - 1)
  #--------------------------------
  w2m.call(CP_ACP, 0, buf, -1, ret, ret.size, nil, nil);
  
  return ret
end