jis.py

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