File indexing completed on 2024-04-14 03:50:20

0001 #!/usr/bin/env python
0002 #
0003 # SPDX-FileCopyrightText: 2016 Shaheed Haque <srhaque@theiet.org>
0004 # SPDX-FileCopyrightText: 2016 Stephen Kelly <steveire@gmail.com>
0005 #
0006 # SPDX-License-Identifier: BSD-3-Clause
0007 
0008 from __future__ import print_function
0009 
0010 import rules_engine
0011 
0012 def container_rules():
0013     return [
0014         #
0015         # SIP does not seem to be able to handle these.
0016         #
0017         [".*", "(QMetaTypeId|QTypeInfo)<.*>", ".*", ".*", ".*", rules_engine.container_discard],
0018         #
0019         # SIP does not seem to be able to handle templated containers.
0020         #
0021         [".*", ".*<.*", ".*", ".*", ".*", rules_engine.container_discard],
0022     ]
0023 
0024 def function_rules():
0025     return [
0026         #
0027         # Discard functions emitted by QOBJECT.
0028         #
0029         [".*", "metaObject|qt_metacast|tr|trUtf8|qt_metacall|qt_check_for_QOBJECT_macro|qt_check_for_QGADGET_macro", ".*", ".*", ".*", rules_engine.function_discard],
0030         #
0031         # SIP does not support operator=.
0032         #
0033         [".*", "operator=", ".*", ".*", ".*", rules_engine.function_discard],
0034 
0035         [".*", ".*", ".*", ".*", ".*::QPrivateSignal.*", rules_engine.function_discard],
0036         #
0037         # TODO: Temporarily remove any functions which require templates. SIP seems to support, e.g. QPairs,
0038         # but we have not made them work yet.
0039         #
0040 
0041         [".*", ".*", ".+", ".*", ".*", rules_engine.function_discard],
0042         [".*", ".*<.*>.*", ".*", ".*", ".*", rules_engine.function_discard],
0043 
0044         [".*", ".*", ".*", ".*", ".*std::function.*", rules_engine.function_discard],
0045         [".*", ".*", ".*", ".*", ".*std::numeric_limits.*", rules_engine.function_discard],
0046         [".*", ".*", ".*", ".*", ".*QPair.*", rules_engine.function_discard],
0047         [".*", ".*", ".*", ".*QPair.*", ".*", rules_engine.function_discard],
0048 
0049         [".*", ".*", ".*", ".*", ".*QDebug.*", rules_engine.function_discard],
0050         [".*", ".*", ".*", ".*QDebug.*", ".*", rules_engine.function_discard],
0051 
0052         [".*", ".*", ".*", ".*", ".*QExplicitlySharedDataPointer.*", rules_engine.function_discard],
0053         [".*", ".*", ".*", ".*QExplicitlySharedDataPointer.*", ".*", rules_engine.function_discard],
0054 
0055         [".*", ".*", ".*", ".*", ".*Private.*", rules_engine.function_discard],
0056         [".*", ".*", ".*", "mode_t", ".*", rules_engine.return_rewrite_mode_t_as_int],
0057         [".*", "d_func", ".*", ".*", ".*", rules_engine.function_discard],
0058 
0059         [".*", "operator\|", ".*", ".*", ".*", rules_engine.function_discard],
0060     ]
0061 
0062 def parameter_rules():
0063     return [
0064         #
0065         # Annotate with Transfer or TransferThis when we see a parent object.
0066         #
0067         [".*", ".*", ".*", r"[KQ][A-Za-z_0-9]+\W*\*\W*parent", ".*", rules_engine.parameter_transfer_to_parent],
0068         [".*", ".*", ".*", "mode_t.*", ".*", rules_engine.param_rewrite_mode_t_as_int],
0069         [".*", ".*", ".*", ".*enum .*", ".*", rules_engine.parameter_strip_class_enum],
0070     ]
0071 
0072 def variable_rules():
0073     return [
0074         #
0075         # Discard variable emitted by QOBJECT.
0076         #
0077         [".*", "staticMetaObject", ".*", rules_engine.variable_discard],
0078         #
0079         # Discard "private" variables.
0080         #
0081         [".*", "d_ptr", ".*", rules_engine.variable_discard],
0082         [".*", "d", ".*Private.*", rules_engine.variable_discard],
0083     ]
0084 
0085 def typedef_rules():
0086     return []
0087 
0088 def forward_declaration_rules():
0089     return []
0090 
0091 class RuleSet(rules_engine.RuleSet):
0092     """
0093     SIP file generator rules. This is a set of (short, non-public) functions
0094     and regular expression-based matching rules.
0095     """
0096     def __init__(self):
0097         self._container_db = rules_engine.ContainerRuleDb(container_rules)
0098         self._forward_declaration_db = rules_engine.ForwardDeclarationRuleDb(forward_declaration_rules)
0099         self._fn_db = rules_engine.FunctionRuleDb(function_rules)
0100         self._param_db = rules_engine.ParameterRuleDb(parameter_rules)
0101         self._typedef_db = rules_engine.TypedefRuleDb(typedef_rules)
0102         self._var_db = rules_engine.VariableRuleDb(variable_rules)
0103         self._methodcode = rules_engine.MethodCodeDb({})
0104         self._modulecode = rules_engine.ModuleCodeDb({})
0105 
0106     def container_rules(self):
0107         return self._container_db
0108 
0109     def forward_declaration_rules(self):
0110         return self._forward_declaration_db
0111 
0112     def function_rules(self):
0113         return self._fn_db
0114 
0115     def parameter_rules(self):
0116         return self._param_db
0117 
0118     def typedef_rules(self):
0119         return self._typedef_db
0120 
0121     def variable_rules(self):
0122         return self._var_db
0123 
0124     def methodcode_rules(self):
0125         return self._methodcode
0126 
0127     def modulecode_rules(self):
0128         return self._modulecode
0129 
0130     def methodcode(self, function, sip):
0131         return self._methodcode.apply(function, sip)
0132 
0133     def modulecode(self, filename, sip):
0134         return self._modulecode.apply(filename, sip)