201 lines
7.0 KiB
Python
201 lines
7.0 KiB
Python
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# 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 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 += wrap_code(indent+'CEF_EXPORT '+
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func.get_capi_proto(defined_names)+';')
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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 += wrap_code(indent+parts['retval']+' (CEF_CALLBACK *'+
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parts['name']+')('+
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string.join(parts['args'], ', ')+');')
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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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#ifndef $GUARD$
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#define $GUARD$
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#pragma once
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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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classes = header.get_classes(filename)
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# identify all includes and forward declarations
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all_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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all_includes.add(include)
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declares = cls.get_forward_declares()
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for declare in declares:
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all_declares.add(header.get_class(declare).get_capi_name())
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# output includes
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if len(all_includes) > 0:
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sorted_includes = sorted(all_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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result += '\n'
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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+ \
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' {\n ///\n // Base structure.\n ///\n cef_base_t base;\n'
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funcs = cls.get_virtual_funcs()
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result += make_capi_member_funcs(funcs, defined_names,
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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,
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translate_map, '')+'\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_'+string.upper(filename.replace('.', '_capi_'))+'_'
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result = result.replace('$GUARD$', guard)
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return result
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def write_capi_header(header, filepath, backup):
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capi_path = get_capi_file_name(filepath)
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if path_exists(capi_path):
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oldcontents = read_file(capi_path)
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else:
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oldcontents = ''
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filename = os.path.split(filepath)[1]
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newcontents = make_capi_header(header, filename)
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if newcontents != oldcontents:
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if backup and oldcontents != '':
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backup_file(capi_path)
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write_file(capi_path, newcontents)
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return True
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return False
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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>')
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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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