def make_ctocpp_header()

in tools/make_ctocpp_header.py [0:0]

• 56 lines of code
• 14 McCabe index (conditional complexity)

def make_ctocpp_header(header, clsname):
  cls = header.get_class(clsname)
  if cls is None:
    raise Exception('Class does not exist: ' + clsname)

  clientside = cls.is_client_side()

  directory = cls.get_file_directory()
  defname = ''
  if not directory is None:
    defname += directory + '_'
  defname += get_capi_name(clsname[3:], False)
  defname = defname.upper()

  capiname = cls.get_capi_name()

  result = get_copyright()

  result += '#ifndef CEF_LIBCEF_DLL_CTOCPP_'+defname+'_CTOCPP_H_\n'+ \
            '#define CEF_LIBCEF_DLL_CTOCPP_'+defname+'_CTOCPP_H_\n' + \
            '#pragma once\n'

  if clientside:
    result += """
#if !defined(BUILDING_CEF_SHARED)
#error This file can be included DLL-side only
#endif
"""
  else:
    result += """
#if !defined(WRAPPING_CEF_SHARED)
#error This file can be included wrapper-side only
#endif
"""

  # build the function body
  func_body = make_function_body(header, cls)

  # include standard headers
  if func_body.find('std::map') > 0 or func_body.find('std::multimap') > 0:
    result += '\n#include <map>'
  if func_body.find('std::vector') > 0:
    result += '\n#include <vector>'

  # include the headers for this class
  result += '\n#include "include/'+cls.get_file_name()+'"'+ \
            '\n#include "include/capi/'+cls.get_capi_file_name()+'"\n'

  # include headers for any forward declared classes that are not in the same file
  declares = cls.get_forward_declares()
  for declare in declares:
    dcls = header.get_class(declare)
    if dcls.get_file_name() != cls.get_file_name():
      result += '#include "include/'+dcls.get_file_name()+'"\n' \
                '#include "include/capi/'+dcls.get_capi_file_name()+'"\n'

  base_class_name = header.get_base_class_name(clsname)
  base_scoped = True if base_class_name == 'CefBaseScoped' else False
  if base_scoped:
    template_file = 'ctocpp_scoped.h'
    template_class = 'CefCToCppScoped'
  else:
    template_file = 'ctocpp_ref_counted.h'
    template_class = 'CefCToCppRefCounted'

  result += '#include "libcef_dll/ctocpp/' + template_file + '"'
  result += '\n\n// Wrap a C structure with a C++ class.\n'

  if clientside:
    result += '// This class may be instantiated and accessed DLL-side only.\n'
  else:
    result += '// This class may be instantiated and accessed wrapper-side only.\n'

  result +=   'class '+clsname+'CToCpp\n'+ \
              '    : public ' + template_class + '<'+clsname+'CToCpp, '+clsname+', '+capiname+'> {\n'+ \
              ' public:\n'+ \
              '  '+clsname+'CToCpp();\n'+ \
              '  virtual ~'+clsname+'CToCpp();\n\n'

  result += func_body
  result += '};\n\n'

  result += '#endif  // CEF_LIBCEF_DLL_CTOCPP_' + defname + '_CTOCPP_H_'

  return result