110 lines
3.4 KiB
Python
110 lines
3.4 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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def make_cpptoc_header(header, clsname):
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cls = header.get_class(clsname)
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if cls is None:
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raise Exception('Class does not exist: ' + clsname)
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dllside = cls.is_library_side()
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directory = cls.get_file_directory()
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defname = ''
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if not directory is None:
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defname += directory + '_'
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defname += get_capi_name(clsname[3:], False)
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defname = defname.upper()
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capiname = cls.get_capi_name()
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result = get_copyright()
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result += '#ifndef CEF_LIBCEF_DLL_CPPTOC_'+defname+'_CPPTOC_H_\n'+ \
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'#define CEF_LIBCEF_DLL_CPPTOC_'+defname+'_CPPTOC_H_\n' + \
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'#pragma once\n'
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if dllside:
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result += """
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#if !defined(BUILDING_CEF_SHARED)
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#error This file can be included DLL-side only
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#endif
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"""
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else:
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result += """
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#if !defined(WRAPPING_CEF_SHARED)
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#error This file can be included wrapper-side only
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#endif
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"""
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# include the headers for this class
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result += '\n#include "include/'+cls.get_file_name()+'"\n' \
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'#include "include/capi/'+cls.get_capi_file_name()+'"\n'
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# include headers for any forward declared classes that are not in the same file
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declares = cls.get_forward_declares()
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for declare in declares:
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dcls = header.get_class(declare)
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if dcls.get_file_name() != cls.get_file_name():
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result += '#include "include/'+dcls.get_file_name()+'"\n' \
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'#include "include/capi/'+dcls.get_capi_file_name()+'"\n'
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base_class_name = header.get_base_class_name(clsname)
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base_scoped = True if base_class_name == 'CefBaseScoped' else False
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if base_scoped:
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template_file = 'cpptoc_scoped.h'
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template_class = 'CefCppToCScoped'
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else:
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template_file = 'cpptoc_ref_counted.h'
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template_class = 'CefCppToCRefCounted'
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result += '#include "libcef_dll/cpptoc/' + template_file + '"'
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result += '\n\n// Wrap a C++ class with a C structure.\n'
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if dllside:
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result += '// This class may be instantiated and accessed DLL-side only.\n'
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else:
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result += '// This class may be instantiated and accessed wrapper-side only.\n'
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result += 'class '+clsname+'CppToC\n'+ \
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' : public ' + template_class + '<'+clsname+'CppToC, '+clsname+', '+capiname+'> {\n'+ \
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' public:\n'+ \
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' '+clsname+'CppToC();\n'+ \
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' virtual ~'+clsname+'CppToC();\n'+ \
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'};\n\n'
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result += '#endif // CEF_LIBCEF_DLL_CPPTOC_' + defname + '_CPPTOC_H_'
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return result
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def write_cpptoc_header(header, clsname, dir):
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# give the output file the same directory offset as the input file
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cls = header.get_class(clsname)
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dir = os.path.dirname(os.path.join(dir, cls.get_file_name()))
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file = os.path.join(dir, get_capi_name(clsname[3:], False) + '_cpptoc.h')
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newcontents = make_cpptoc_header(header, clsname)
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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) < 3:
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sys.stderr.write('Usage: ' + sys.argv[0] + ' <infile> <classname>')
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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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sys.stdout.write(make_cpptoc_header(header, sys.argv[2]))
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