def visit(self, visitor, *args, **kwargs):
raise NotImplementedError
+ def mutable(self):
+ '''Return a mutable version of this type.
+
+ Convenience wrapper around MutableRebuilder.'''
+ visitor = MutableRebuilder()
+ return visitor.visit(self)
class _Void(Type):
def visit(self, visitor, *args, **kwargs):
return visitor.visitInterface(self, *args, **kwargs)
+ def getMethodByName(self, name):
+ for method in self.iterMethods():
+ if method.name == name:
+ return method
+ return None
+
def iterMethods(self):
if self.base is not None:
for method in self.base.iterMethods():
yield method
raise StopIteration
+ def iterBases(self):
+ iface = self
+ while iface is not None:
+ yield iface
+ iface = iface.base
+ raise StopIteration
+
def iterBaseMethods(self):
if self.base is not None:
for iface, method in self.base.iterBaseMethods():
s += ' const'
return s
+
def StdMethod(*args, **kwargs):
kwargs.setdefault('call', '__stdcall')
return Method(*args, **kwargs)
class Polymorphic(Type):
- def __init__(self, defaultType, switchExpr, switchTypes):
+ def __init__(self, switchExpr, switchTypes, defaultType, contextLess=True):
Type.__init__(self, defaultType.expr)
- self.defaultType = defaultType
self.switchExpr = switchExpr
self.switchTypes = switchTypes
+ self.defaultType = defaultType
+ self.contextLess = contextLess
def visit(self, visitor, *args, **kwargs):
return visitor.visitPolymorphic(self, *args, **kwargs)
return zip(cases, types)
+def EnumPolymorphic(enumName, switchExpr, switchTypes, defaultType, contextLess=True):
+ enumValues = [expr for expr, type in switchTypes]
+ enum = Enum(enumName, enumValues)
+ polymorphic = Polymorphic(switchExpr, switchTypes, defaultType, contextLess)
+ return enum, polymorphic
+
+
class Visitor:
'''Abstract visitor for the type hierarchy.'''
return interface
def visitPolymorphic(self, polymorphic):
- defaultType = self.visit(polymorphic.defaultType)
switchExpr = polymorphic.switchExpr
switchTypes = [(expr, self.visit(type)) for expr, type in polymorphic.switchTypes]
- return Polymorphic(defaultType, switchExpr, switchTypes)
+ defaultType = self.visit(polymorphic.defaultType)
+ return Polymorphic(switchExpr, switchTypes, defaultType, polymorphic.contextLess)
-class Collector(Visitor):
- '''Visitor which collects all unique types as it traverses them.'''
+class MutableRebuilder(Rebuilder):
+ '''Type visitor which derives a mutable type.'''
- def __init__(self):
- self.__visited = set()
- self.types = []
+ def visitConst(self, const):
+ # Strip out const qualifier
+ return const.type
- def visit(self, type):
- if type in self.__visited:
- return
- self.__visited.add(type)
- Visitor.visit(self, type)
- self.types.append(type)
+ def visitAlias(self, alias):
+ # Tear the alias on type changes
+ type = self.visit(alias.type)
+ if type is alias.type:
+ return alias
+ return type
- def visitVoid(self, literal):
+ def visitReference(self, reference):
+ # Strip out references
+ return reference.type
+
+
+class Traverser(Visitor):
+ '''Visitor which all types.'''
+
+ def visitVoid(self, void, *args, **kwargs):
pass
- def visitLiteral(self, literal):
+ def visitLiteral(self, literal, *args, **kwargs):
pass
- def visitString(self, string):
+ def visitString(self, string, *args, **kwargs):
pass
- def visitConst(self, const):
- self.visit(const.type)
+ def visitConst(self, const, *args, **kwargs):
+ self.visit(const.type, *args, **kwargs)
- def visitStruct(self, struct):
+ def visitStruct(self, struct, *args, **kwargs):
for type, name in struct.members:
- self.visit(type)
+ self.visit(type, *args, **kwargs)
- def visitArray(self, array):
- self.visit(array.type)
+ def visitArray(self, array, *args, **kwargs):
+ self.visit(array.type, *args, **kwargs)
- def visitBlob(self, array):
+ def visitBlob(self, array, *args, **kwargs):
pass
- def visitEnum(self, enum):
+ def visitEnum(self, enum, *args, **kwargs):
pass
- def visitBitmask(self, bitmask):
- self.visit(bitmask.type)
+ def visitBitmask(self, bitmask, *args, **kwargs):
+ self.visit(bitmask.type, *args, **kwargs)
- def visitPointer(self, pointer):
- self.visit(pointer.type)
+ def visitPointer(self, pointer, *args, **kwargs):
+ self.visit(pointer.type, *args, **kwargs)
- def visitIntPointer(self, pointer):
+ def visitIntPointer(self, pointer, *args, **kwargs):
pass
- def visitObjPointer(self, pointer):
- self.visit(pointer.type)
+ def visitObjPointer(self, pointer, *args, **kwargs):
+ self.visit(pointer.type, *args, **kwargs)
- def visitLinearPointer(self, pointer):
- self.visit(pointer.type)
+ def visitLinearPointer(self, pointer, *args, **kwargs):
+ self.visit(pointer.type, *args, **kwargs)
- def visitReference(self, reference):
- self.visit(reference.type)
+ def visitReference(self, reference, *args, **kwargs):
+ self.visit(reference.type, *args, **kwargs)
- def visitHandle(self, handle):
- self.visit(handle.type)
+ def visitHandle(self, handle, *args, **kwargs):
+ self.visit(handle.type, *args, **kwargs)
- def visitAlias(self, alias):
- self.visit(alias.type)
+ def visitAlias(self, alias, *args, **kwargs):
+ self.visit(alias.type, *args, **kwargs)
- def visitOpaque(self, opaque):
+ def visitOpaque(self, opaque, *args, **kwargs):
pass
- def visitInterface(self, interface):
+ def visitInterface(self, interface, *args, **kwargs):
if interface.base is not None:
- self.visit(interface.base)
+ self.visit(interface.base, *args, **kwargs)
for method in interface.iterMethods():
for arg in method.args:
- self.visit(arg.type)
- self.visit(method.type)
+ self.visit(arg.type, *args, **kwargs)
+ self.visit(method.type, *args, **kwargs)
- def visitPolymorphic(self, polymorphic):
- self.visit(polymorphic.defaultType)
+ def visitPolymorphic(self, polymorphic, *args, **kwargs):
+ self.visit(polymorphic.defaultType, *args, **kwargs)
for expr, type in polymorphic.switchTypes:
- self.visit(type)
+ self.visit(type, *args, **kwargs)
+
+
+class Collector(Traverser):
+ '''Visitor which collects all unique types as it traverses them.'''
+
+ def __init__(self):
+ self.__visited = set()
+ self.types = []
+
+ def visit(self, type):
+ if type in self.__visited:
+ return
+ self.__visited.add(type)
+ Visitor.visit(self, type)
+ self.types.append(type)
+
class API:
self.addFunctions(api.functions)
self.addInterfaces(api.interfaces)
- def get_function_by_name(self, name):
+ def getFunctionByName(self, name):
for function in self.functions:
if function.name == name:
return function
projects / apitrace / blobdiff