jis.py

   1 #!/usr/bin/python
   2 # $Id$
   3
   4 import sys
   5 import os
   6
   7 in_fn=sys.argv[1]
   8 out_fn=os.path.splitext(in_fn)[0]+".table"
   9
  10 data=[]
  11 for line in file(in_fn):
  12         line=line.strip()
  13         if line[0]=='#':
  14                 continue
  15         parts=line.split(None, 3)
  16         code=eval(parts[1])
  17         code2=((code&0xFF)-0x21)+(((code>>8)&0xFF)-0x21)*94
  18         data.append((code, eval(parts[2]), code2))
  19
  20 out=file(out_fn, "w")
  21 out.write("namespace {\n\n")
  22
  23 out.write("const unsigned short jisx0208_to_ucs_table[94*94] =\n{\n\t")
  24 i=0
  25 for code in xrange(94*94):
  26         if code>0:
  27                 out.write(", ")
  28                 if (code%94%12)==0 or (code%94)==0:
  29                         out.write("\n\t")
  30         if i<len(data) and data[i][2]==code:
  31                 out.write("0x%04X"%data[i][1])
  32                 i+=1
  33         else:
  34                 out.write("0     ")
  35 out.write("\n};\n\n")
  36
  37 data.sort(lambda x,y: cmp(x[1],y[1]))
  38 out.write("struct UcsToJis\n{\n\tunsigned short ucs;\n\tunsigned short jis;\n};\nconst UcsToJis ucs_to_jisx0208_table[] =\n{\n\t")
  39 for i in xrange(len(data)):
  40         if i>0:
  41                 out.write(", ")
  42                 if (i%6)==0:
  43                         out.write("\n\t")
  44         out.write("{ 0x%04X, 0x%04X }"%(data[i][1], data[i][0]))
  45 out.write("\n};\n\n")
  46
  47 out.write("unsigned ucs_to_jisx0208_table_size=%d;\n\n"%len(data))
  48
  49 out.write("}\n")