kc3-lang/harfbuzz/src/gen-os2-unicode-ranges.py

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• Hash : e2e30506
  Author :
  Date : 2022-01-16T07:00:53
  

  Fix various typos
  
  Found via `codespell -q 3 -S ./perf/texts -L actualy,ba,beng,fo,gir,inout,nd,ot,pres,ro,te,teh,timne` 

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• src/gen-os2-unicode-ranges.py

• #!/usr/bin/env python3
  
  """Generates the code for a sorted unicode range array as used in hb-ot-os2-unicode-ranges.hh
  Input is a tab separated list of unicode ranges from the otspec
  (https://docs.microsoft.com/en-us/typography/opentype/spec/os2#ur).
  """
  
  import re
  import sys
  
  
  print ("""static OS2Range _hb_os2_unicode_ranges[] =
  {""")
  
  args = sys.argv[1:]
  input_file = args[0]
  
  with open (input_file, mode="r", encoding="utf-8") as f:
  
    all_ranges = []
    current_bit = 0
    while True:
      line = f.readline().strip()
      if not line:
        break
      fields = re.split(r'\t+', line)
      if len(fields) == 3:
        current_bit = fields[0]
        fields = fields[1:]
      elif len(fields) > 3:
        raise Exception("bad input :(.")
  
      name = fields[0]
      ranges = re.split("-", fields[1])
      if len(ranges) != 2:
        raise Exception("bad input :(.")
  
      v = tuple((int(ranges[0], 16), int(ranges[1], 16), int(current_bit), name))
      all_ranges.append(v)
  
  all_ranges = sorted(all_ranges, key=lambda t: t[0])
  
  for ranges in all_ranges:
    start = ("0x%X" % ranges[0]).rjust(8)
    end = ("0x%X" % ranges[1]).rjust(8)
    bit = ("%s" % ranges[2]).rjust(3)
  
    print ("  {%s, %s, %s}, // %s" % (start, end, bit, ranges[3]))
  
  print ("""};""")
  

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