def process_cmake_template_segment()

in tools/make_cmake.py [0:0]

• 52 lines of code
• 22 McCabe index (conditional complexity)

def process_cmake_template_segment(segment, segment_ct, cmake_path, variables):
  prefix = None
  library = None
  set = None
  includes = []
  suffix = '_SRCS'  # Appended to each group name before the platform name.
  platform_sep = ':'  # Used to separate value from platform name.
  append_macro = 'APPEND_PLATFORM_SOURCES'  # CMake macro name.

  # Extract values from |segment|. Example |segment| contents:
  #  'prefix': 'cefsimple',
  #  'includes': [
  #    'cefsimple_sources_common',
  #    'cefsimple_sources_win:WINDOWS',
  #    'cefsimple_sources_mac:MAC',
  #    'cefsimple_sources_linux:LINUX',
  #  ],
  values = eval('{' + segment + '}', {'__builtins__': None}, None)
  if 'prefix' in values:
    prefix = values['prefix']
  else:
    raise Exception('Missing prefix value in segment %d' % segment_ct)

  if 'library' in values:
    library = values['library']

  if 'set' in values:
    set = values['set']

  if 'append_macro' in values:
    append_macro = values['append_macro']

  if 'includes' in values and len(values['includes']) > 0:
    for include in values['includes']:
      parts = include.strip().split(platform_sep)
      files = get_files_for_variable(cmake_path, variables, parts[0])
      if len(parts) == 2:
        # Append the platform to each file path.
        files = [file + platform_sep + parts[1] for file in files]
      includes.extend(files)
  else:
    raise Exception('Missing includes value in segment %d' % segment_ct)

  # Sort the file paths alphabetically.
  includes.sort()

  # Group files by path.
  # For example, '../include/base/foo.h' and '../include/base/bar.h' will be
  # grouped as 'PREFIX_INCLUDE_BASE'.
  groups = {}
  for include in includes:
    paths = include.split('/')
    label = prefix
    for path in paths[0:-1]:
      if path == '..':
        continue
      label += '_' + path
    label = label.replace('.', '_').upper()
    if not label in groups:
      groups[label] = []
    groups[label].append(include)

  # Create the output results.
  result = ''

  keys = sorted(groups.keys())
  for key in keys:
    # Add a group of files that share the same path.
    result += format_cmake_group(cmake_path, key + suffix, groups[key], \
                                 platform_sep, append_macro)

  if not library is None:
    # Add the library declaration if requested.
    result += format_cmake_library(library, [key + suffix for key in keys])

  if not set is None:
    # Add the set declaration if requested.
    result += format_cmake_set(set, \
                               ['${' + key + suffix + '}' for key in keys])

  return result.strip()