739 lines
29 KiB
Python
739 lines
29 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_ctocpp_impl_proto(clsname, name, func, parts):
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const = ''
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proto = 'NO_SANITIZE("cfi-icall") '
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if clsname is None:
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proto += 'CEF_GLOBAL ' + parts['retval'] + ' '
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else:
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proto += parts['retval'] + ' ' + clsname
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if isinstance(func, obj_function_virtual):
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proto += 'CToCpp'
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if func.is_const():
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const = ' const'
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proto += '::'
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proto += name + '(' + ', '.join(parts['args']) + ')' + const
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return proto
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def make_ctocpp_function_impl_existing(clsname, name, func, impl):
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notify(name + ' has manual edits')
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# retrieve the C++ prototype parts
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parts = func.get_cpp_parts(True)
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changes = format_translation_changes(impl, parts)
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if len(changes) > 0:
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notify(name + ' prototype changed')
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return make_ctocpp_impl_proto(clsname, name, func, parts)+'{'+ \
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changes+impl['body']+'\n}\n\n'
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def make_ctocpp_function_impl_new(clsname, name, func, base_scoped):
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# Special handling for the CefShutdown global function.
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is_cef_shutdown = name == 'CefShutdown' and isinstance(
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func.parent, obj_header)
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# build the C++ prototype
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parts = func.get_cpp_parts(True)
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result = make_ctocpp_impl_proto(clsname, name, func, parts) + ' {'
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if isinstance(func.parent, obj_class) and \
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not func.parent.has_attrib('no_debugct_check') and \
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not base_scoped:
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result += '\n shutdown_checker::AssertNotShutdown();\n'
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if isinstance(func, obj_function_virtual):
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# determine how the struct should be referenced
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if clsname == func.parent.get_name():
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result += '\n ' + get_capi_name(clsname,
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True) + '* _struct = GetStruct();'
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else:
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result += '\n '+func.parent.get_capi_name()+'* _struct = reinterpret_cast<'+\
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func.parent.get_capi_name()+'*>(GetStruct());'
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invalid = []
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# retrieve the function arguments
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args = func.get_arguments()
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# determine the argument types
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for arg in args:
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if arg.get_arg_type() == 'invalid':
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invalid.append(arg.get_name())
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# retrieve the function return value
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retval = func.get_retval()
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retval_type = retval.get_retval_type()
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if retval_type == 'invalid':
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invalid.append('(return value)')
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retval_default = ''
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else:
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retval_default = retval.get_retval_default(False)
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if len(retval_default) > 0:
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retval_default = ' ' + retval_default
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# add API hash check
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if func.has_attrib('api_hash_check'):
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result += '\n const char* api_hash = cef_api_hash(0);'\
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'\n if (strcmp(api_hash, CEF_API_HASH_PLATFORM)) {'\
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'\n // The libcef API hash does not match the current header API hash.'\
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'\n NOTREACHED();'\
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'\n return'+retval_default+';'\
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'\n }\n'
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if isinstance(func, obj_function_virtual):
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# add the structure size check
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result += '\n if (CEF_MEMBER_MISSING(_struct, ' + func.get_capi_name(
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) + '))'
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result += '\n return' + retval_default + ';\n'
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if len(invalid) > 0:
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notify(name + ' could not be autogenerated')
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# code could not be auto-generated
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result += '\n // BEGIN DELETE BEFORE MODIFYING'
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result += '\n // AUTO-GENERATED CONTENT'
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result += '\n // COULD NOT IMPLEMENT DUE TO: ' + ', '.join(invalid)
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result += '\n #pragma message("Warning: "__FILE__": ' + name + ' is not implemented")'
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result += '\n // END DELETE BEFORE MODIFYING'
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result += '\n}\n\n'
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return result
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result += '\n // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING\n'
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result_len = len(result)
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optional = []
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# parameter verification
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for arg in args:
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arg_type = arg.get_arg_type()
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arg_name = arg.get_type().get_name()
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# skip optional params
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optional_params = arg.parent.get_attrib_list('optional_param')
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if not optional_params is None and arg_name in optional_params:
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optional.append(arg_name)
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continue
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comment = '\n // Verify param: ' + arg_name + '; type: ' + arg_type
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if arg_type == 'simple_byaddr' or arg_type == 'bool_byaddr':
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result += comment+\
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'\n DCHECK('+arg_name+');'\
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'\n if (!'+arg_name+')'\
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'\n return'+retval_default+';'
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elif arg_type == 'refptr_same' or arg_type == 'refptr_diff' or \
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arg_type == 'ownptr_same' or arg_type == 'ownptr_diff':
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result += comment+\
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'\n DCHECK('+arg_name+'.get());'\
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'\n if (!'+arg_name+'.get())'\
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'\n return'+retval_default+';'
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elif arg_type == 'rawptr_same' or arg_type == 'rawptr_diff':
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result += comment+\
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'\n DCHECK('+arg_name+');'\
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'\n if (!'+arg_name+')'\
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'\n return'+retval_default+';'
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elif arg_type == 'string_byref_const':
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result += comment+\
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'\n DCHECK(!'+arg_name+'.empty());'\
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'\n if ('+arg_name+'.empty())'\
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'\n return'+retval_default+';'
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# check index params
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index_params = arg.parent.get_attrib_list('index_param')
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if not index_params is None and arg_name in index_params:
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result += comment+\
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'\n DCHECK_GE('+arg_name+', 0);'\
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'\n if ('+arg_name+' < 0)'\
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'\n return'+retval_default+';'
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if len(optional) > 0:
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# Wrap the comment at 80 characters.
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str = '\n // Unverified params: ' + optional[0]
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for name in optional[1:]:
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str += ','
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if len(str) + len(name) + 1 > 80:
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result += str
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str = '\n //'
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str += ' ' + name
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result += str
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if len(result) != result_len:
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result += '\n'
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result_len = len(result)
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# parameter translation
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params = []
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if isinstance(func, obj_function_virtual):
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params.append('_struct')
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for arg in args:
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arg_type = arg.get_arg_type()
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arg_name = arg.get_type().get_name()
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comment = '\n // Translate param: ' + arg_name + '; type: ' + arg_type
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if arg_type == 'simple_byval' or arg_type == 'simple_byaddr' or \
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arg_type == 'bool_byval':
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params.append(arg_name)
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elif arg_type == 'simple_byref' or arg_type == 'simple_byref_const' or \
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arg_type == 'struct_byref_const' or arg_type == 'struct_byref':
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params.append('&' + arg_name)
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elif arg_type == 'bool_byref':
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result += comment+\
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'\n int '+arg_name+'Int = '+arg_name+';'
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params.append('&' + arg_name + 'Int')
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elif arg_type == 'bool_byaddr':
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result += comment+\
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'\n int '+arg_name+'Int = '+arg_name+'?*'+arg_name+':0;'
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params.append('&' + arg_name + 'Int')
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elif arg_type == 'string_byref_const':
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params.append(arg_name + '.GetStruct()')
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elif arg_type == 'string_byref':
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params.append(arg_name + '.GetWritableStruct()')
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elif arg_type == 'refptr_same':
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ptr_class = arg.get_type().get_ptr_type()
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params.append(ptr_class + 'CToCpp::Unwrap(' + arg_name + ')')
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elif arg_type == 'ownptr_same':
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ptr_class = arg.get_type().get_ptr_type()
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params.append(ptr_class + 'CToCpp::UnwrapOwn(OWN_PASS(' + arg_name + '))')
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elif arg_type == 'rawptr_same':
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ptr_class = arg.get_type().get_ptr_type()
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params.append(ptr_class + 'CToCpp::UnwrapRaw(' + arg_name + ')')
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elif arg_type == 'refptr_diff':
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ptr_class = arg.get_type().get_ptr_type()
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params.append(ptr_class + 'CppToC::Wrap(' + arg_name + ')')
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elif arg_type == 'ownptr_diff':
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ptr_class = arg.get_type().get_ptr_type()
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params.append(ptr_class + 'CppToC::WrapOwn(OWN_PASS(' + arg_name + '))')
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elif arg_type == 'rawptr_diff':
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ptr_class = arg.get_type().get_ptr_type()
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result += comment+\
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'\n CefOwnPtr<'+ptr_class+'CppToC> '+arg_name+'Ptr('+ptr_class+'CppToC::WrapRaw('+arg_name+'));'
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params.append(arg_name + 'Ptr->GetStruct()')
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elif arg_type == 'refptr_same_byref' or arg_type == 'refptr_diff_byref':
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ptr_class = arg.get_type().get_ptr_type()
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ptr_struct = arg.get_type().get_result_ptr_type_root()
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if arg_type == 'refptr_same_byref':
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assign = ptr_class + 'CToCpp::Unwrap(' + arg_name + ')'
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else:
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assign = ptr_class + 'CppToC::Wrap(' + arg_name + ')'
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result += comment+\
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'\n '+ptr_struct+'* '+arg_name+'Struct = NULL;'\
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'\n if ('+arg_name+'.get())'\
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'\n '+arg_name+'Struct = '+assign+';'\
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'\n '+ptr_struct+'* '+arg_name+'Orig = '+arg_name+'Struct;'
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params.append('&' + arg_name + 'Struct')
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elif arg_type == 'string_vec_byref' or arg_type == 'string_vec_byref_const':
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result += comment+\
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'\n cef_string_list_t '+arg_name+'List = cef_string_list_alloc();'\
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'\n DCHECK('+arg_name+'List);'\
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'\n if ('+arg_name+'List)'\
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'\n transfer_string_list_contents('+arg_name+', '+arg_name+'List);'
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params.append(arg_name + 'List')
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elif arg_type == 'string_map_single_byref' or arg_type == 'string_map_single_byref_const':
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result += comment+\
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'\n cef_string_map_t '+arg_name+'Map = cef_string_map_alloc();'\
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'\n DCHECK('+arg_name+'Map);'\
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'\n if ('+arg_name+'Map)'\
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'\n transfer_string_map_contents('+arg_name+', '+arg_name+'Map);'
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params.append(arg_name + 'Map')
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elif arg_type == 'string_map_multi_byref' or arg_type == 'string_map_multi_byref_const':
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result += comment+\
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'\n cef_string_multimap_t '+arg_name+'Multimap = cef_string_multimap_alloc();'\
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'\n DCHECK('+arg_name+'Multimap);'\
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'\n if ('+arg_name+'Multimap)'\
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'\n transfer_string_multimap_contents('+arg_name+', '+arg_name+'Multimap);'
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params.append(arg_name + 'Multimap')
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elif arg_type == 'simple_vec_byref' or arg_type == 'bool_vec_byref' or \
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arg_type == 'refptr_vec_same_byref' or arg_type == 'refptr_vec_diff_byref':
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count_func = arg.get_attrib_count_func()
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vec_type = arg.get_type().get_result_vector_type_root()
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if arg_type == 'refptr_vec_same_byref':
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ptr_class = arg.get_type().get_ptr_type()
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assign = ptr_class + 'CToCpp::Unwrap(' + arg_name + '[i])'
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elif arg_type == 'refptr_vec_diff_byref':
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ptr_class = arg.get_type().get_ptr_type()
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assign = ptr_class + 'CppToC::Wrap(' + arg_name + '[i])'
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else:
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assign = arg_name + '[i]'
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result += comment+\
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'\n size_t '+arg_name+'Size = '+arg_name+'.size();'\
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'\n size_t '+arg_name+'Count = std::max('+count_func+'(), '+arg_name+'Size);'\
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'\n '+vec_type+'* '+arg_name+'List = NULL;'\
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'\n if ('+arg_name+'Count > 0) {'\
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'\n '+arg_name+'List = new '+vec_type+'['+arg_name+'Count];'\
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'\n DCHECK('+arg_name+'List);'\
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'\n if ('+arg_name+'List) {'\
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'\n memset('+arg_name+'List, 0, sizeof('+vec_type+')*'+arg_name+'Count);'\
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'\n }'\
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'\n if ('+arg_name+'List && '+arg_name+'Size > 0) {'\
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'\n for (size_t i = 0; i < '+arg_name+'Size; ++i) {'\
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'\n '+arg_name+'List[i] = '+assign+';'\
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'\n }'\
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'\n }'\
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'\n }'
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params.append('&' + arg_name + 'Count')
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params.append(arg_name + 'List')
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elif arg_type == 'simple_vec_byref_const' or arg_type == 'bool_vec_byref_const' or \
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arg_type == 'refptr_vec_same_byref_const' or arg_type == 'refptr_vec_diff_byref_const' or \
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arg_type == 'rawptr_vec_same_byref_const' or arg_type == 'rawptr_vec_diff_byref_const':
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count_func = arg.get_attrib_count_func()
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vec_type = arg.get_type().get_result_vector_type_root()
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if arg_type == 'simple_vec_byref_const' or arg_type == 'bool_vec_byref_const':
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assign = arg_name + '[i]'
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else:
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ptr_class = arg.get_type().get_ptr_type()
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if arg_type == 'refptr_vec_same_byref_const':
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assign = ptr_class + 'CToCpp::Unwrap(' + arg_name + '[i])'
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elif arg_type == 'refptr_vec_diff_byref_const':
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assign = ptr_class + 'CppToC::Wrap(' + arg_name + '[i])'
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elif arg_type == 'rawptr_vec_same_byref_const':
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assign = ptr_class + 'CToCpp::UnwrapRaw(' + arg_name + '[i])'
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elif arg_type == 'rawptr_vec_diff_byref_const':
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assign = ptr_class + 'CppToC::WrapRaw(' + arg_name + '[i]).release()->GetStruct()'
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result += comment+\
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'\n const size_t '+arg_name+'Count = '+arg_name+'.size();'\
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'\n '+vec_type+'* '+arg_name+'List = NULL;'\
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'\n if ('+arg_name+'Count > 0) {'\
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'\n '+arg_name+'List = new '+vec_type+'['+arg_name+'Count];'\
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'\n DCHECK('+arg_name+'List);'\
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'\n if ('+arg_name+'List) {'\
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'\n for (size_t i = 0; i < '+arg_name+'Count; ++i) {'\
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'\n '+arg_name+'List[i] = '+assign+';'\
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'\n }'\
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'\n }'\
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'\n }'
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params.append(arg_name + 'Count')
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params.append(arg_name + 'List')
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else:
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raise Exception('Unsupported argument type %s for parameter %s in %s' %
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(arg_type, arg_name, name))
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if len(result) != result_len:
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result += '\n'
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result_len = len(result)
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if is_cef_shutdown:
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result += '\n\n#if DCHECK_IS_ON()'\
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'\n shutdown_checker::SetIsShutdown();'\
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'\n#endif\n'
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# execution
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result += '\n // Execute\n '
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if retval_type != 'none':
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# has a return value
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if retval_type == 'simple' or retval_type == 'bool':
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result += retval.get_type().get_result_simple_type_root()
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elif retval_type == 'string':
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result += 'cef_string_userfree_t'
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elif retval_type == 'refptr_same' or retval_type == 'refptr_diff' or \
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retval_type == 'ownptr_same' or retval_type == 'ownptr_diff':
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ptr_struct = retval.get_type().get_result_ptr_type_root()
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result += ptr_struct + '*'
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else:
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raise Exception('Unsupported return type %s in %s' % (retval_type, name))
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result += ' _retval = '
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if isinstance(func, obj_function_virtual):
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result += '_struct->'
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result += func.get_capi_name() + '('
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if len(params) > 0:
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if not isinstance(func, obj_function_virtual):
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result += '\n '
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result += ',\n '.join(params)
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result += ');\n'
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result_len = len(result)
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# parameter restoration
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for arg in args:
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arg_type = arg.get_arg_type()
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arg_name = arg.get_type().get_name()
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comment = '\n // Restore param:' + arg_name + '; type: ' + arg_type
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if arg_type == 'bool_byref':
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result += comment+\
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'\n '+arg_name+' = '+arg_name+'Int?true:false;'
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elif arg_type == 'bool_byaddr':
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result += comment+\
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'\n if ('+arg_name+')'\
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'\n *'+arg_name+' = '+arg_name+'Int?true:false;'
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elif arg_type == 'refptr_same_byref' or arg_type == 'refptr_diff_byref':
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ptr_class = arg.get_type().get_ptr_type()
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ptr_struct = arg.get_type().get_result_ptr_type_root()
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if arg_type == 'refptr_same_byref':
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assign = ptr_class + 'CToCpp::Wrap(' + arg_name + 'Struct)'
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else:
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assign = ptr_class + 'CppToC::Unwrap(' + arg_name + 'Struct)'
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result += comment+\
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'\n if ('+arg_name+'Struct) {'\
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'\n if ('+arg_name+'Struct != '+arg_name+'Orig) {'\
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'\n '+arg_name+' = '+assign+';'\
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'\n }'\
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'\n } else {'\
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'\n '+arg_name+' = nullptr;'\
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'\n }'
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elif arg_type == 'string_vec_byref':
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result += comment+\
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'\n if ('+arg_name+'List) {'\
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'\n '+arg_name+'.clear();'\
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'\n transfer_string_list_contents('+arg_name+'List, '+arg_name+');'\
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'\n cef_string_list_free('+arg_name+'List);'\
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'\n }'
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elif arg_type == 'string_vec_byref_const':
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result += comment+\
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'\n if ('+arg_name+'List)'\
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'\n cef_string_list_free('+arg_name+'List);'
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elif arg_type == 'string_map_single_byref':
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result += comment+\
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'\n if ('+arg_name+'Map) {'\
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'\n '+arg_name+'.clear();'\
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'\n transfer_string_map_contents('+arg_name+'Map, '+arg_name+');'\
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'\n cef_string_map_free('+arg_name+'Map);'\
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'\n }'
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elif arg_type == 'string_map_single_byref_const':
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result += comment+\
|
|
'\n if ('+arg_name+'Map)'\
|
|
'\n cef_string_map_free('+arg_name+'Map);'
|
|
elif arg_type == 'string_map_multi_byref':
|
|
result += comment+\
|
|
'\n if ('+arg_name+'Multimap) {'\
|
|
'\n '+arg_name+'.clear();'\
|
|
'\n transfer_string_multimap_contents('+arg_name+'Multimap, '+arg_name+');'\
|
|
'\n cef_string_multimap_free('+arg_name+'Multimap);'\
|
|
'\n }'
|
|
elif arg_type == 'string_map_multi_byref_const':
|
|
result += comment+\
|
|
'\n if ('+arg_name+'Multimap)'\
|
|
'\n cef_string_multimap_free('+arg_name+'Multimap);'
|
|
elif arg_type == 'simple_vec_byref' or arg_type == 'bool_vec_byref' or \
|
|
arg_type == 'refptr_vec_same_byref' or arg_type == 'refptr_vec_diff_byref':
|
|
count_func = arg.get_attrib_count_func()
|
|
vec_type = arg.get_type().get_result_vector_type_root()
|
|
if arg_type == 'refptr_vec_same_byref':
|
|
ptr_class = arg.get_type().get_ptr_type()
|
|
assign = ptr_class + 'CToCpp::Wrap(' + arg_name + 'List[i])'
|
|
elif arg_type == 'refptr_vec_diff_byref':
|
|
ptr_class = arg.get_type().get_ptr_type()
|
|
assign = ptr_class + 'CppToC::Unwrap(' + arg_name + 'List[i])'
|
|
elif arg_type == 'bool_vec_byref':
|
|
assign = arg_name + 'List[i]?true:false'
|
|
else:
|
|
assign = arg_name + 'List[i]'
|
|
result += comment+\
|
|
'\n '+arg_name+'.clear();'\
|
|
'\n if ('+arg_name+'Count > 0 && '+arg_name+'List) {'\
|
|
'\n for (size_t i = 0; i < '+arg_name+'Count; ++i) {'\
|
|
'\n '+arg_name+'.push_back('+assign+');'\
|
|
'\n }'\
|
|
'\n delete [] '+arg_name+'List;'\
|
|
'\n }'
|
|
elif arg_type == 'simple_vec_byref_const' or arg_type == 'bool_vec_byref_const' or \
|
|
arg_type == 'refptr_vec_same_byref_const' or arg_type == 'refptr_vec_diff_byref_const' or \
|
|
arg_type == 'rawptr_vec_same_byref_const' or arg_type == 'rawptr_vec_diff_byref_const':
|
|
result += comment
|
|
if arg_type == 'rawptr_vec_diff_byref_const':
|
|
result += '\n if ('+arg_name+'Count > 0) {'\
|
|
'\n for (size_t i = 0; i < '+arg_name+'Count; ++i) {'\
|
|
'\n delete '+ptr_class+'CppToC::GetWrapper('+arg_name+'List[i]);'\
|
|
'\n }'\
|
|
'\n }'
|
|
result += '\n if ('+arg_name+'List)'\
|
|
'\n delete [] '+arg_name+'List;'
|
|
|
|
if len(result) != result_len:
|
|
result += '\n'
|
|
result_len = len(result)
|
|
|
|
if len(result) != result_len:
|
|
result += '\n'
|
|
result_len = len(result)
|
|
|
|
# return translation
|
|
if retval_type != 'none':
|
|
# has a return value
|
|
result += '\n // Return type: ' + retval_type
|
|
if retval_type == 'simple':
|
|
result += '\n return _retval;'
|
|
elif retval_type == 'bool':
|
|
result += '\n return _retval?true:false;'
|
|
elif retval_type == 'string':
|
|
result += '\n CefString _retvalStr;'\
|
|
'\n _retvalStr.AttachToUserFree(_retval);'\
|
|
'\n return _retvalStr;'
|
|
elif retval_type == 'refptr_same' or retval_type == 'ownptr_same':
|
|
ptr_class = retval.get_type().get_ptr_type()
|
|
result += '\n return ' + ptr_class + 'CToCpp::Wrap(_retval);'
|
|
elif retval_type == 'refptr_diff':
|
|
ptr_class = retval.get_type().get_ptr_type()
|
|
result += '\n return ' + ptr_class + 'CppToC::Unwrap(_retval);'
|
|
elif retval_type == 'ownptr_diff':
|
|
ptr_class = retval.get_type().get_ptr_type()
|
|
result += '\n return ' + ptr_class + 'CppToC::UnwrapOwn(_retval);'
|
|
else:
|
|
raise Exception('Unsupported return type %s in %s' % (retval_type, name))
|
|
|
|
if len(result) != result_len:
|
|
result += '\n'
|
|
|
|
result += '}\n\n'
|
|
return result
|
|
|
|
|
|
def make_ctocpp_function_impl(clsname, funcs, existing, base_scoped):
|
|
impl = ''
|
|
|
|
for func in funcs:
|
|
name = func.get_name()
|
|
value = get_next_function_impl(existing, name)
|
|
if not value is None \
|
|
and value['body'].find('// AUTO-GENERATED CONTENT') < 0:
|
|
# an implementation exists that was not auto-generated
|
|
impl += make_ctocpp_function_impl_existing(clsname, name, func, value)
|
|
else:
|
|
impl += make_ctocpp_function_impl_new(clsname, name, func, base_scoped)
|
|
|
|
return impl
|
|
|
|
|
|
def make_ctocpp_virtual_function_impl(header, cls, existing, base_scoped):
|
|
impl = make_ctocpp_function_impl(cls.get_name(),
|
|
cls.get_virtual_funcs(), existing,
|
|
base_scoped)
|
|
|
|
cur_cls = cls
|
|
while True:
|
|
parent_name = cur_cls.get_parent_name()
|
|
if is_base_class(parent_name):
|
|
break
|
|
else:
|
|
parent_cls = header.get_class(parent_name)
|
|
if parent_cls is None:
|
|
raise Exception('Class does not exist: ' + parent_name)
|
|
impl += make_ctocpp_function_impl(cls.get_name(),
|
|
parent_cls.get_virtual_funcs(),
|
|
existing, base_scoped)
|
|
cur_cls = header.get_class(parent_name)
|
|
|
|
return impl
|
|
|
|
|
|
def make_ctocpp_unwrap_derived(header, cls, base_scoped):
|
|
# identify all classes that derive from cls
|
|
derived_classes = []
|
|
clsname = cls.get_name()
|
|
allclasses = header.get_classes()
|
|
for cur_cls in allclasses:
|
|
if cur_cls.get_name() == clsname:
|
|
continue
|
|
if cur_cls.has_parent(clsname):
|
|
derived_classes.append(cur_cls.get_name())
|
|
|
|
derived_classes = sorted(derived_classes)
|
|
|
|
if base_scoped:
|
|
impl = ['', '']
|
|
for clsname in derived_classes:
|
|
impl[0] += ' if (type == '+get_wrapper_type_enum(clsname)+') {\n'+\
|
|
' return reinterpret_cast<'+get_capi_name(cls.get_name(), True)+'*>('+\
|
|
clsname+'CToCpp::UnwrapOwn(CefOwnPtr<'+clsname+'>(reinterpret_cast<'+clsname+'*>(c.release()))));\n'+\
|
|
' }\n'
|
|
impl[1] += ' if (type == '+get_wrapper_type_enum(clsname)+') {\n'+\
|
|
' return reinterpret_cast<'+get_capi_name(cls.get_name(), True)+'*>('+\
|
|
clsname+'CToCpp::UnwrapRaw(CefRawPtr<'+clsname+'>(reinterpret_cast<'+clsname+'*>(CEF_RAW_PTR_GET(c)))));\n'+\
|
|
' }\n'
|
|
else:
|
|
impl = ''
|
|
for clsname in derived_classes:
|
|
impl += ' if (type == '+get_wrapper_type_enum(clsname)+') {\n'+\
|
|
' return reinterpret_cast<'+get_capi_name(cls.get_name(), True)+'*>('+\
|
|
clsname+'CToCpp::Unwrap(reinterpret_cast<'+clsname+'*>(c)));\n'+\
|
|
' }\n'
|
|
return impl
|
|
|
|
|
|
def make_ctocpp_class_impl(header, clsname, impl):
|
|
cls = header.get_class(clsname)
|
|
if cls is None:
|
|
raise Exception('Class does not exist: ' + clsname)
|
|
|
|
capiname = cls.get_capi_name()
|
|
|
|
# retrieve the existing virtual function implementations
|
|
existing = get_function_impls(impl, clsname + 'CToCpp::')
|
|
|
|
base_class_name = header.get_base_class_name(clsname)
|
|
base_scoped = True if base_class_name == 'CefBaseScoped' else False
|
|
if base_scoped:
|
|
template_class = 'CefCToCppScoped'
|
|
else:
|
|
template_class = 'CefCToCppRefCounted'
|
|
|
|
# generate virtual functions
|
|
virtualimpl = make_ctocpp_virtual_function_impl(header, cls, existing,
|
|
base_scoped)
|
|
if len(virtualimpl) > 0:
|
|
virtualimpl = '\n// VIRTUAL METHODS - Body may be edited by hand.\n\n' + virtualimpl
|
|
|
|
# retrieve the existing static function implementations
|
|
existing = get_function_impls(impl, clsname + '::')
|
|
|
|
# generate static functions
|
|
staticimpl = make_ctocpp_function_impl(clsname,
|
|
cls.get_static_funcs(), existing,
|
|
base_scoped)
|
|
if len(staticimpl) > 0:
|
|
staticimpl = '\n// STATIC METHODS - Body may be edited by hand.\n\n' + staticimpl
|
|
|
|
resultingimpl = staticimpl + virtualimpl
|
|
|
|
# any derived classes can be unwrapped
|
|
unwrapderived = make_ctocpp_unwrap_derived(header, cls, base_scoped)
|
|
|
|
const = '// CONSTRUCTOR - Do not edit by hand.\n\n'+ \
|
|
clsname+'CToCpp::'+clsname+'CToCpp() {\n'+ \
|
|
'}\n\n'+ \
|
|
'// DESTRUCTOR - Do not edit by hand.\n\n'+ \
|
|
clsname+'CToCpp::~'+clsname+'CToCpp() {\n'
|
|
|
|
if not cls.has_attrib('no_debugct_check') and not base_scoped:
|
|
const += ' shutdown_checker::AssertNotShutdown();\n'
|
|
|
|
const += '}\n\n'
|
|
|
|
# determine what includes are required by identifying what translation
|
|
# classes are being used
|
|
includes = format_translation_includes(header, const + resultingimpl +
|
|
(unwrapderived[0]
|
|
if base_scoped else unwrapderived))
|
|
|
|
# build the final output
|
|
result = get_copyright()
|
|
|
|
result += includes + '\n' + resultingimpl + '\n'
|
|
|
|
parent_sig = template_class + '<' + clsname + 'CToCpp, ' + clsname + ', ' + capiname + '>'
|
|
|
|
if base_scoped:
|
|
const += 'template<> '+capiname+'* '+parent_sig+'::UnwrapDerivedOwn(CefWrapperType type, CefOwnPtr<'+clsname+'> c) {\n'+ \
|
|
unwrapderived[0] + \
|
|
' NOTREACHED() << "Unexpected class type: " << type;\n'+ \
|
|
' return nullptr;\n'+ \
|
|
'}\n\n' + \
|
|
'template<> '+capiname+'* '+parent_sig+'::UnwrapDerivedRaw(CefWrapperType type, CefRawPtr<'+clsname+'> c) {\n'+ \
|
|
unwrapderived[1] + \
|
|
' NOTREACHED() << "Unexpected class type: " << type;\n'+ \
|
|
' return nullptr;\n'+ \
|
|
'}\n\n'
|
|
else:
|
|
const += 'template<> '+capiname+'* '+parent_sig+'::UnwrapDerived(CefWrapperType type, '+clsname+'* c) {\n'+ \
|
|
unwrapderived + \
|
|
' NOTREACHED() << "Unexpected class type: " << type;\n'+ \
|
|
' return nullptr;\n'+ \
|
|
'}\n\n'
|
|
|
|
const += 'template<> CefWrapperType ' + parent_sig + '::kWrapperType = ' + get_wrapper_type_enum(
|
|
clsname) + ';'
|
|
|
|
result += const
|
|
|
|
return result
|
|
|
|
|
|
def make_ctocpp_global_impl(header, impl):
|
|
# retrieve the existing global function implementations
|
|
existing = get_function_impls(impl, 'CEF_GLOBAL')
|
|
|
|
# generate static functions
|
|
impl = make_ctocpp_function_impl(None, header.get_funcs(), existing, False)
|
|
if len(impl) > 0:
|
|
impl = '\n// GLOBAL METHODS - Body may be edited by hand.\n\n' + impl
|
|
|
|
includes = ''
|
|
|
|
# include required headers for global functions
|
|
filenames = []
|
|
for func in header.get_funcs():
|
|
filename = func.get_file_name()
|
|
if not filename in filenames:
|
|
includes += '#include "include/'+func.get_file_name()+'"\n' \
|
|
'#include "include/capi/'+func.get_capi_file_name()+'"\n'
|
|
filenames.append(filename)
|
|
|
|
# determine what includes are required by identifying what translation
|
|
# classes are being used
|
|
includes += format_translation_includes(header, impl)
|
|
|
|
# build the final output
|
|
result = get_copyright()
|
|
|
|
result += includes + '\n// Define used to facilitate parsing.\n#define CEF_GLOBAL\n\n' + impl
|
|
|
|
return result
|
|
|
|
|
|
def write_ctocpp_impl(header, clsname, dir):
|
|
if clsname is None:
|
|
# global file
|
|
file = dir
|
|
else:
|
|
# class file
|
|
# give the output file the same directory offset as the input file
|
|
cls = header.get_class(clsname)
|
|
dir = os.path.dirname(os.path.join(dir, cls.get_file_name()))
|
|
file = os.path.join(dir, get_capi_name(clsname[3:], False) + '_ctocpp.cc')
|
|
|
|
if path_exists(file):
|
|
oldcontents = read_file(file)
|
|
else:
|
|
oldcontents = ''
|
|
|
|
if clsname is None:
|
|
newcontents = make_ctocpp_global_impl(header, oldcontents)
|
|
else:
|
|
newcontents = make_ctocpp_class_impl(header, clsname, oldcontents)
|
|
return (file, newcontents)
|
|
|
|
|
|
# test the module
|
|
if __name__ == "__main__":
|
|
import sys
|
|
|
|
# verify that the correct number of command-line arguments are provided
|
|
if len(sys.argv) < 4:
|
|
sys.stderr.write('Usage: ' + sys.argv[0] +
|
|
' <infile> <classname> <existing_impl>\n')
|
|
sys.exit()
|
|
|
|
# create the header object
|
|
header = obj_header()
|
|
header.add_file(sys.argv[1])
|
|
|
|
# read the existing implementation file into memory
|
|
try:
|
|
with open(sys.argv[3], 'r') as f:
|
|
data = f.read()
|
|
except IOError as e:
|
|
(errno, strerror) = e.args
|
|
raise Exception('Failed to read file ' + sys.argv[3] + ': ' + strerror)
|
|
|
|
# dump the result to stdout
|
|
sys.stdout.write(make_ctocpp_class_impl(header, sys.argv[2], data))
|