44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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def _GenerateArrayField(field_info):
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"""Generate a string defining an array field in a C structure.
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"""
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contents = field_info['contents']
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contents['field'] = '* ' + field_info['field']
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if contents['type'] == 'array':
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raise RuntimeError('Nested arrays are not supported.')
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return (GenerateField(contents) + ';\n' +
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' const size_t %s_size') % field_info['field'];
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def GenerateField(field_info):
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"""Generate a string defining a field of the type specified by
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field_info['type'] in a C structure.
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"""
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field = field_info['field']
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type = field_info['type']
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if type == 'int':
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return 'const int %s' % field
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elif type == 'string':
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return 'const char* const %s' % field
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elif type == 'string16':
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return 'const wchar_t* const %s' % field
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elif type == 'enum':
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return 'const %s %s' % (field_info['ctype'], field)
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elif type == 'array':
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return _GenerateArrayField(field_info)
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else:
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raise RuntimeError('Unknown field type "%s"' % type)
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def GenerateStruct(type_name, schema):
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"""Generate a string defining a structure containing the fields specified in
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the schema list.
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"""
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lines = [];
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lines.append('struct %s {' % type_name)
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for field_info in schema:
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lines.append(' ' + GenerateField(field_info) + ';')
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lines.append('};');
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return '\n'.join(lines) + '\n';
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