1#!/usr/bin/env python
2# Copyright (C) 2013 Google Inc. All rights reserved.
3# Copyright (C) 2013 Igalia S.L. All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions are
7# met:
8#
9#     * Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11#     * Redistributions in binary form must reproduce the above
12# copyright notice, this list of conditions and the following disclaimer
13# in the documentation and/or other materials provided with the
14# distribution.
15#     * Neither the name of Google Inc. nor the names of its
16# contributors may be used to endorse or promote products derived from
17# this software without specific prior written permission.
18#
19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31import sys
32
33import json5_generator
34import name_utilities
35import template_expander
36
37
38def to_passing_type(typename):
39    if typename == 'String':
40        return 'const String&'
41    return typename
42
43
44def to_idl_type(typename):
45    if typename == 'int':
46        return 'long'
47    if typename == 'unsigned' or typename == 'size_t':
48        return 'unsigned long'
49    if typename == 'String':
50        return 'DOMString'
51    if typename == 'bool':
52        return 'boolean'
53    if typename == 'double':
54        return 'double'
55    return None
56
57
58class MakeSettingsWriter(json5_generator.Writer):
59    filters = {
60        'cpp_bool': name_utilities.cpp_bool,
61        'to_passing_type': to_passing_type,
62        'to_idl_type': to_idl_type,
63    }
64
65    def __init__(self, json5_file_path, output_dir):
66        super(MakeSettingsWriter, self).__init__(json5_file_path, output_dir)
67
68        self.json5_file.name_dictionaries.sort(
69            key=lambda entry: entry['name'].original)
70
71        self._outputs = {
72            ('settings_macros.h'): self.generate_macros,
73        }
74        self._template_context = {
75            'input_files':
76            self._input_files,
77            'settings':
78            self.json5_file.name_dictionaries,
79            'header_guard':
80            self.make_header_guard(self._relative_output_dir +
81                                   'settings_macros.h')
82        }
83
84    @template_expander.use_jinja(
85        'templates/settings_macros.h.tmpl', filters=filters)
86    def generate_macros(self):
87        return self._template_context
88
89
90if __name__ == '__main__':
91    json5_generator.Maker(MakeSettingsWriter).main()
92