228 lines
7.5 KiB
Python
228 lines
7.5 KiB
Python
# Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights
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# reserved. Use of this source code is governed by a BSD-style license that
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# can be found in the LICENSE file.
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from __future__ import absolute_import
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from cef_parser import *
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from date_util import *
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def make_capi_global_funcs(funcs, defined_names, translate_map, indent):
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result = ''
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first = True
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for func in funcs:
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comment = func.get_comment()
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if first or len(comment) > 0:
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result += '\n' + format_comment(comment, indent, translate_map)
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if func.get_retval().get_type().is_result_string():
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result += indent + '// The resulting string must be freed by calling cef_string_userfree_free().\n'
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result += indent + 'CEF_EXPORT ' + func.get_capi_proto(defined_names) + ';\n'
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if first:
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first = False
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return result
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def make_capi_member_funcs(funcs, defined_names, translate_map, indent):
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result = ''
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first = True
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for func in funcs:
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comment = func.get_comment()
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if first or len(comment) > 0:
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result += '\n' + format_comment(comment, indent, translate_map)
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if func.get_retval().get_type().is_result_string():
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result += indent + '// The resulting string must be freed by calling cef_string_userfree_free().\n'
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parts = func.get_capi_parts()
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result += indent+parts['retval']+' (CEF_CALLBACK *'+parts['name']+ \
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')('+', '.join(parts['args'])+');\n'
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if first:
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first = False
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return result
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def make_capi_header(header, filename):
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# structure names that have already been defined
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defined_names = header.get_defined_structs()
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# map of strings that will be changed in C++ comments
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translate_map = header.get_capi_translations()
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# header string
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result = \
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"""// Copyright (c) $YEAR$ Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// This file was generated by the CEF translator tool and should not edited
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// by hand. See the translator.README.txt file in the tools directory for
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// more information.
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//
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// $hash=$$HASH$$$
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//
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#ifndef $GUARD$
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#define $GUARD$
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#pragma once
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"""
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# Protect against incorrect use of test headers.
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if filename.startswith('test/'):
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result += \
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"""#if !defined(BUILDING_CEF_SHARED) && !defined(WRAPPING_CEF_SHARED) && \\
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!defined(UNIT_TEST)
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#error This file can be included for unit tests only
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#endif
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"""
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classes = header.get_classes(filename)
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# identify all includes and forward declarations
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translated_includes = set([])
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internal_includes = set([])
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all_declares = set([])
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for cls in classes:
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includes = cls.get_includes()
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for include in includes:
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if include.startswith('base/'):
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# base/ headers are C++. They should not be included by
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# translated CEF API headers.
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raise Exception('Disallowed include of %s.h from %s' % (include,
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filename))
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elif include.startswith('internal/'):
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# internal/ headers may be C or C++. Include them as-is.
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internal_includes.add(include)
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else:
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translated_includes.add(include)
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declares = cls.get_forward_declares()
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for declare in declares:
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declare_cls = header.get_class(declare)
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if declare_cls is None:
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raise Exception('Unknown class: %s' % declare)
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all_declares.add(declare_cls.get_capi_name())
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# output translated includes
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if len(translated_includes) > 0:
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sorted_includes = sorted(translated_includes)
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for include in sorted_includes:
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result += '#include "include/capi/' + include + '_capi.h"\n'
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else:
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result += '#include "include/capi/cef_base_capi.h"\n'
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# output internal includes
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if len(internal_includes) > 0:
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sorted_includes = sorted(internal_includes)
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for include in sorted_includes:
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result += '#include "include/' + include + '.h"\n'
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result += \
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"""
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#ifdef __cplusplus
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extern "C" {
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#endif
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"""
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# output forward declarations
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if len(all_declares) > 0:
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sorted_declares = sorted(all_declares)
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for declare in sorted_declares:
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result += 'struct _' + declare + ';\n'
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# output classes
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for cls in classes:
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# virtual functions are inside the structure
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classname = cls.get_capi_name()
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result += '\n' + format_comment(cls.get_comment(), '', translate_map)
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result += 'typedef struct _'+classname+' {\n'+\
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' ///\n'+\
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' // Base structure.\n'+\
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' ///\n'+\
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' '+cls.get_parent_capi_name()+' base;\n'
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funcs = cls.get_virtual_funcs()
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result += make_capi_member_funcs(funcs, defined_names, translate_map, ' ')
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result += '} ' + classname + ';\n\n'
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defined_names.append(cls.get_capi_name())
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# static functions become global
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funcs = cls.get_static_funcs()
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if len(funcs) > 0:
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result += make_capi_global_funcs(funcs, defined_names, translate_map,
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'') + '\n'
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# output global functions
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funcs = header.get_funcs(filename)
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if len(funcs) > 0:
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result += make_capi_global_funcs(funcs, defined_names, translate_map, '')
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# footer string
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result += \
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"""
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#ifdef __cplusplus
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}
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#endif
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#endif // $GUARD$
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"""
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# add the copyright year
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result = result.replace('$YEAR$', get_year())
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# add the guard string
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guard = 'CEF_INCLUDE_CAPI_' + \
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filename.replace('/', '_').replace('.', '_capi_').upper() + '_'
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result = result.replace('$GUARD$', guard)
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return result
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def write_capi_header(header, header_dir, filename):
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file = get_capi_file_name(os.path.join(header_dir, filename))
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newcontents = make_capi_header(header, filename)
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return (file, newcontents)
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# test the module
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if __name__ == "__main__":
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import sys
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# verify that the correct number of command-line arguments are provided
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if len(sys.argv) < 2:
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sys.stderr.write('Usage: ' + sys.argv[0] + ' <infile>\n')
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sys.exit()
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# create the header object
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header = obj_header()
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header.add_file(sys.argv[1])
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# dump the result to stdout
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filename = os.path.split(sys.argv[1])[1]
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sys.stdout.write(make_capi_header(header, filename))
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