Move IDLs to 39 roll

bindings/scripts/compute_interfaces_info_individual.py

 #!/usr/bin/python
 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
@@ skipping 29 matching lines @@
 
 Design doc: http://www.chromium.org/developers/design-documents/idl-build
 """
 
 from collections import defaultdict
 import optparse
 import os
 import posixpath
 import sys
 
-from utilities import get_file_contents, read_file_to_list, idl_filename_to_interface_name, write_pickle_file, get_interface_extended_attributes_from_idl, is_callback_interface_from_idl, is_dictionary_from_idl, get_partial_interface_name_from_idl, get_implements_from_idl, get_parent_interface, get_put_forward_interfaces_from_idl
+from utilities import get_file_contents, read_file_to_list, idl_filename_to_interface_name, idl_filename_to_component, write_pickle_file, get_interface_extended_attributes_from_idl, is_callback_interface_from_idl, is_dictionary_from_idl, get_partial_interface_name_from_idl, get_implements_from_idl, get_parent_interface, get_put_forward_interfaces_from_idl
 
 module_path = os.path.dirname(__file__)
 source_path = os.path.normpath(os.path.join(module_path, os.pardir, os.pardir))
 
 # Global variables (filled in and exported)
 interfaces_info = {}
 partial_interface_files = defaultdict(lambda: {
     'full_paths': [],
     'include_paths': [],
 })
 
 
 def parse_options():
     usage = 'Usage: %prog [options] [generated1.idl]...'
     parser = optparse.OptionParser(usage=usage)
-    parser.add_option('--component-dir', help='component directory')
     parser.add_option('--idl-files-list', help='file listing IDL files')
     parser.add_option('--interfaces-info-file', help='output pickle file')
     parser.add_option('--write-file-only-if-changed', type='int', help='if true, do not write an output file if it would be identical to the existing one, which avoids unnecessary rebuilds in ninja')
 
     options, args = parser.parse_args()
-    if options.component_dir is None:
-        parser.error('Must specify a component directory using --component-dir.')
     if options.interfaces_info_file is None:
         parser.error('Must specify an output file using --interfaces-info-file.')
     if options.idl_files_list is None:
         parser.error('Must specify a file listing IDL files using --idl-files-list.')
     if options.write_file_only_if_changed is None:
         parser.error('Must specify whether file is only written if changed using --write-file-only-if-changed.')
     options.write_file_only_if_changed = bool(options.write_file_only_if_changed)
     return options, args
 
 
 ################################################################################
 # Computations
 ################################################################################
 
+def relative_dir_posix(idl_filename):
+    """Returns relative path to the directory of idl_file in POSIX format."""
+    relative_path_local = os.path.relpath(idl_filename, source_path)
+    relative_dir_local = os.path.dirname(relative_path_local)
+    return relative_dir_local.replace(os.path.sep, posixpath.sep)
+
+
 def include_path(idl_filename, implemented_as=None):
     """Returns relative path to header file in POSIX format; used in includes.
 
     POSIX format is used for consistency of output, so reference tests are
     platform-independent.
     """
-    relative_path_local = os.path.relpath(idl_filename, source_path)
-    relative_dir_local = os.path.dirname(relative_path_local)
-    relative_dir_posix = relative_dir_local.replace(os.path.sep, posixpath.sep)
+    relative_dir = relative_dir_posix(idl_filename)
 
     # IDL file basename is used even if only a partial interface file
     idl_file_basename, _ = os.path.splitext(os.path.basename(idl_filename))
     cpp_class_name = implemented_as or idl_file_basename
 
-    return posixpath.join(relative_dir_posix, cpp_class_name + '.h')
+    return posixpath.join(relative_dir, cpp_class_name + '.h')
 
 
 def add_paths_to_partials_dict(partial_interface_name, full_path, this_include_path=None):
     paths_dict = partial_interface_files[partial_interface_name]
     paths_dict['full_paths'].append(full_path)
     if this_include_path:
         paths_dict['include_paths'].append(this_include_path)
 
 
-def compute_info_individual(idl_filename, component_dir):
+def compute_info_individual(idl_filename):
     full_path = os.path.realpath(idl_filename)
     idl_file_contents = get_file_contents(full_path)
 
     extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
     implemented_as = extended_attributes.get('ImplementedAs')
-    this_include_path = include_path(idl_filename, implemented_as)
+    relative_dir = relative_dir_posix(idl_filename)
+    this_include_path = None if 'NoImplHeader' in extended_attributes else include_path(idl_filename, implemented_as)
 
     # Handle partial interfaces
     partial_interface_name = get_partial_interface_name_from_idl(idl_file_contents)
     if partial_interface_name:
         add_paths_to_partials_dict(partial_interface_name, full_path, this_include_path)
         return
 
     # If not a partial interface, the basename is the interface name
     interface_name = idl_filename_to_interface_name(idl_filename)
 
     # 'implements' statements can be included in either the file for the
     # implement*ing* interface (lhs of 'implements') or implement*ed* interface
     # (rhs of 'implements'). Store both for now, then merge to implement*ing*
     # interface later.
     left_interfaces, right_interfaces = get_implements_from_idl(idl_file_contents, interface_name)
 
     interfaces_info[interface_name] = {
-        'component_dir': component_dir,
         'extended_attributes': extended_attributes,
         'full_path': full_path,
         'implemented_as': implemented_as,
         'implemented_by_interfaces': left_interfaces,  # private, merged to next
         'implements_interfaces': right_interfaces,
         'include_path': this_include_path,
         'is_callback_interface': is_callback_interface_from_idl(idl_file_contents),
         'is_dictionary': is_dictionary_from_idl(idl_file_contents),
         # FIXME: temporary private field, while removing old treatement of
         # 'implements': http://crbug.com/360435
         'is_legacy_treat_as_partial_interface': 'LegacyTreatAsPartialInterface' in extended_attributes,
         'parent': get_parent_interface(idl_file_contents),
         # Interfaces that are referenced (used as types) and that we introspect
         # during code generation (beyond interface-level data ([ImplementedAs],
         # is_callback_interface, ancestors, and inherited extended attributes):
         # deep dependencies.
         # These cause rebuilds of referrers, due to the dependency, so these
         # should be minimized; currently only targets of [PutForwards].
         'referenced_interfaces': get_put_forward_interfaces_from_idl(idl_file_contents),
+        'relative_dir': relative_dir,
     }
 
 
 def info_individual():
     """Returns info packaged as a dict."""
     return {
         'interfaces_info': interfaces_info,
         # Can't pickle defaultdict, convert to dict
         'partial_interface_files': dict(partial_interface_files),
     }
 
 
 ################################################################################
 
 def main():
     options, args = parse_options()
 
     # Static IDL files are passed in a file (generated at GYP time), due to OS
     # command line length limits
     idl_files = read_file_to_list(options.idl_files_list)
     # Generated IDL files are passed at the command line, since these are in the
     # build directory, which is determined at build time, not GYP time, so these
     # cannot be included in the file listing static files
     idl_files.extend(args)
 
     # Compute information for individual files
     # Information is stored in global variables interfaces_info and
     # partial_interface_files.
     for idl_filename in idl_files:
-        compute_info_individual(idl_filename, options.component_dir)
+        compute_info_individual(idl_filename)
 
     write_pickle_file(options.interfaces_info_file,
                       info_individual(),
                       options.write_file_only_if_changed)
 
 
 if __name__ == '__main__':
     sys.exit(main())