Update IDL to Chrome 32

core/scripts/name_macros.py

-# 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.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import os.path
-import re
-
-import in_generator
-from in_generator import Maker
-import license
-
-
-HEADER_TEMPLATE = """%(license)s
-
-#ifndef %(class_name)sHeaders_h
-#define %(class_name)sHeaders_h
-
-%(includes)s
-
-#endif // %(class_name)sHeaders_h
-"""
-
-
-INTERFACES_HEADER_TEMPLATE = """%(license)s
-
-#ifndef %(class_name)sInterfaces_h
-#define %(class_name)sInterfaces_h
-
-%(declare_conditional_macros)s
-
-#define %(macro_style_name)s_INTERFACES_FOR_EACH(macro) \\
-    \\
-%(unconditional_macros)s
-    \\
-%(conditional_macros)s
-
-#endif // %(class_name)sInterfaces_h
-"""
-
-
-def _to_macro_style(name):
-    s1 = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
-    return re.sub('([a-z0-9])([A-Z])', r'\1_\2', s1).upper()
-
-
-class Writer(in_generator.Writer):
-    def __init__(self, in_file_path, enabled_conditions):
-        super(Writer, self).__init__(in_file_path, enabled_conditions)
-        self.class_name = self.in_file.parameters['namespace'].strip('"')
-        self._entries_by_conditional = {}
-        self._unconditional_entries = []
-        self._sort_entries_by_conditional()
-        self._outputs = {(self.class_name + "Headers.h"): self.generate_headers_header,
-                         (self.class_name + "Interfaces.h"): self.generate_interfaces_header,
-                        }
-
-    def _sort_entries_by_conditional(self):
-        unconditional_names = set()
-        for entry in self.in_file.name_dictionaries:
-            conditional = entry['Conditional']
-            if not conditional:
-                name = self._class_name_for_entry(entry)
-                if name in unconditional_names:
-                    continue
-                unconditional_names.add(name)
-                self._unconditional_entries.append(entry)
-                continue
-        for entry in self.in_file.name_dictionaries:
-            name = self._class_name_for_entry(entry)
-            if name in unconditional_names:
-                continue
-            conditional = entry['Conditional']
-            if not conditional in self._entries_by_conditional:
-                self._entries_by_conditional[conditional] = []
-            self._entries_by_conditional[conditional].append(entry)
-
-    def _class_name_for_entry(self, entry):
-        if entry['ImplementedAs']:
-            return entry['ImplementedAs']
-        return os.path.basename(entry['name'])
-
-    def _headers_header_include_path(self, entry):
-        if entry['ImplementedAs']:
-            path = os.path.dirname(entry['name'])
-            if len(path):
-                path += '/'
-            path += entry['ImplementedAs']
-        else:
-            path = entry['name']
-        return path + '.h'
-
-    def _headers_header_includes(self, entries):
-        includes = dict()
-        for entry in entries:
-            class_name = self._class_name_for_entry(entry)
-            # Avoid duplicate includes.
-            if class_name in includes:
-                continue
-            include = '#include "%(path)s"\n#include "V8%(js_name)s.h"' % {
-                'path': self._headers_header_include_path(entry),
-                'js_name': os.path.basename(entry['name']),
-            }
-            includes[class_name] = self.wrap_with_condition(include, entry['Conditional'])
-        return includes.values()
-
-    def generate_headers_header(self):
-        return HEADER_TEMPLATE % {
-            'license': license.license_for_generated_cpp(),
-            'class_name': self.class_name,
-            'includes': '\n'.join(self._headers_header_includes(self.in_file.name_dictionaries)),
-        }
-
-    def _declare_one_conditional_macro(self, conditional, entries):
-        macro_name = '%(macro_style_name)s_INTERFACES_FOR_EACH_%(conditional)s' % {
-            'macro_style_name': _to_macro_style(self.class_name),
-            'conditional': conditional,
-        }
-        return self.wrap_with_condition("""#define %(macro_name)s(macro) \\
-%(declarations)s
-
-#else
-#define %(macro_name)s(macro)""" % {
-            'macro_name': macro_name,
-            'declarations': '\n'.join(sorted(set([
-                '    macro(%(name)s) \\' % {'name': self._class_name_for_entry(entry)}
-                for entry in entries]))),
-        }, conditional)
-
-    def _declare_conditional_macros(self):
-        return '\n'.join([
-            self._declare_one_conditional_macro(conditional, entries)
-            for conditional, entries in self._entries_by_conditional.items()])
-
-    def _unconditional_macro(self, entry):
-        return '    macro(%(name)s) \\' % {'name': self._class_name_for_entry(entry)}
-
-    def _conditional_macros(self, conditional):
-        return '    %(macro_style_name)s_INTERFACES_FOR_EACH_%(conditional)s(macro) \\' % {
-            'macro_style_name': _to_macro_style(self.class_name),
-            'conditional': conditional,
-        }
-
-    def generate_interfaces_header(self):
-        return INTERFACES_HEADER_TEMPLATE % {
-            'license': license.license_for_generated_cpp(),
-            'class_name': self.class_name,
-            'macro_style_name': _to_macro_style(self.class_name),
-            'declare_conditional_macros': self._declare_conditional_macros(),
-            'unconditional_macros': '\n'.join(sorted(set(map(self._unconditional_macro, self._unconditional_entries)))),
-            'conditional_macros': '\n'.join(map(self._conditional_macros, self._entries_by_conditional.keys())),
-        }