kc3-lang/md4c/scripts/build_entity_map.py

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  Commit

• Author : Martin Mitas
  Date : 2024-01-11 03:34:24
  Hash : e25ea3d1
  Message : Update list of named entities.

• scripts/build_entity_map.py

• #!/usr/bin/env python3
  
  import os
  import sys
  import json
  import urllib.request
  
  
  url_str = "https://html.spec.whatwg.org/entities.json"
  
  with urllib.request.urlopen(url_str) as url:
      entities = json.load(url)
  
  records = []
  
  for name in entities:
      if name[-1] != ';':
          continue
  
      codepoints = entities[name]["codepoints"]
  
      if len(codepoints) > 2:
          print('Entity {} needs {} codepints; may need to update the .c code '
                  ' accordingly.'.format(name, len(codepoints)), file=sys.stderr)
          sys.exit(1)
  
      while len(codepoints) < 2:
          codepoints.append(0)
  
      codepoints_str = map(str, codepoints)
      records.append("    { \"" + name + "\", { " + ", ".join(codepoints_str) + " } }")
  
  records.sort()
  
  sys.stdout.write("static const ENTITY ENTITY_MAP[] = {\n")
  sys.stdout.write(",\n".join(records))
  sys.stdout.write("\n};\n\n")