def _implied(self, node, handler, poller):
"""
_implied(node, handler, poller) -> interface
Generate implied client-side sendc / sendp operations. Returns
a new idlast.Interface containing just those methods, and sets
_ami_ops attribute on the original Interface node.
"""
operations = []
handler_type = idltype.Declared(handler, handler.scopedName(),
idltype.tk_objref, 0)
poller_type = idltype.Declared(poller, poller.scopedName(),
idltype.tk_value, 0)
intf_scope = node.scopedName()
callables, clashes = self._callables(node)
for cb in callables:
if cb.oneway():
continue
params = []
for param in cb.parameters():
if param.is_in():
params.append(idlast.Parameter(param.file(),
param.line(),
param.mainFile(),
[], [],
0, param.paramType(),
param.identifier()))
# sendc...
op_ident = self._prefixName("sendc_", cb.identifier(), clashes)
op_scope = intf_scope + [op_ident]
op_repoId = "IDL:%s:1.0" % idlutil.slashName(op_scope)
handler_param = idlast.Parameter(cb.file(), cb.line(),
cb.mainFile(), [], [],
0,
handler_type,
"ami_handler")
op = idlast.Operation(cb.file(), cb.line(),
cb.mainFile(), [], [],
0, idltype.Base(idltype.tk_void),
op_ident, op_scope, op_repoId,
[handler_param] + params,
[], cb.contexts())
operations.append(op)
if hasattr(cb, "_ami_declarator"):
op._ami_from = cb._ami_declarator
if cb.identifier().startswith("set"):
cb._ami_declarator._ami_set_sendc = op
op._ami_setter = 1
else:
cb._ami_declarator._ami_get_sendc = op
op._ami_setter = 0
else:
cb._ami_sendc = op
op._ami_from = cb
# sendp...
op_ident = self._prefixName("sendp_", cb.identifier(), clashes)
op_scope = intf_scope + [op_ident]
op_repoId = "IDL:%s:1.0" % idlutil.slashName(op_scope)
poller_param = idlast.Parameter(cb.file(), cb.line(),
cb.mainFile(), [], [],
0,
poller_type,
"ami_poller")
op = idlast.Operation(cb.file(), cb.line(),
cb.mainFile(), [], [],
0, poller_type,
op_ident, op_scope, op_repoId,
params[:], [], cb.contexts())
operations.append(op)
if hasattr(cb, "_ami_declarator"):
op._ami_from = cb._ami_declarator
if cb.identifier().startswith("set"):
cb._ami_declarator._ami_set_sendp = op
op._ami_setter = 1
else:
cb._ami_declarator._ami_get_sendp = op
op._ami_setter = 0
else:
cb._ami_sendp = op
op._ami_from = cb
node._ami_ops = operations
comment = idlast.Comment("// AMI implied operations for interface %s" %
node.identifier(),
node.file(), node.line())
implied_intf = idlast.Interface(node.file(), node.line(),
node.mainFile(), node.pragmas(),
[comment], node.identifier(),
node.scopedName(), node.repoId(),
node.abstract(), node.local(),
node.inherits())
implied_intf._setContents(operations)
return implied_intf
def _handler(self, node):
"""
_handler(node) -> (handler_fwd, handler)
Build ReplyHandler interface.
"""
def amiHandler(n):
while isinstance(n, idlast.Declarator):
n = n.fullDecl()
return n._ami_handler
if node.inherits():
base_handlers = [ amiHandler(n) for n in node.inherits() ]
else:
base_handlers = [ reply_handler_decl ]
handler_ident = self._amiName(node.scopedName(), "Handler")
handler_scope = node.scopedName()[:-1] + [handler_ident]
handler_repoId = "IDL:%s:1.0" % idlutil.slashName(handler_scope)
comment = idlast.Comment("// ReplyHandler for interface %s" %
node.identifier(),
node.file(), node.line())
handler_fwd = idlast.Forward(node.file(), node.line(),
node.mainFile(), [], [],
handler_ident, handler_scope,
handler_repoId, 0, 0)
handler = idlast.Interface(node.file(), node.line(),
node.mainFile(), [], [comment],
handler_ident, handler_scope,
handler_repoId, 0, 0, base_handlers)
handler._ami_gen = 1
operations = []
# Success methods
callables, clashes = self._callables(node)
for cb in callables:
op_scope = handler_scope + [cb.identifier()]
op_repoId = "IDL:%s:1.0" % idlutil.slashName(op_scope)
params = []
if cb.returnType().kind() != idltype.tk_void:
params.append(idlast.Parameter(cb.file(), cb.line(),
cb.mainFile(), [], [],
0, cb.returnType(),
"ami_return_val"))
for param in cb.parameters():
if param.is_out():
params.append(idlast.Parameter(param.file(),
param.line(),
param.mainFile(),
[], [],
0, param.paramType(),
param.identifier()))
op = idlast.Operation(cb.file(), cb.line(),
cb.mainFile(), [], [],
0, idltype.Base(idltype.tk_void),
cb.identifier(), op_scope, op_repoId,
params, [], [])
if hasattr(cb, "_ami_declarator"):
if cb.identifier().startswith("set"):
cb._ami_declarator._ami_set_handler = op
else:
cb._ami_declarator._ami_get_handler = op
else:
cb._ami_handler = op
operations.append(op)
# _excep methods
exceps = []
for cb in callables:
ident = cb.identifier()
excep_ident = self._suffixName("_excep", ident, clashes)
params = [idlast.Parameter("<builtin>", 0, 0, [], [],
0, exception_holder_type,
"excep_holder")]
op_scope = handler_scope + [excep_ident]
op_repoId = "IDL:%s:1.0" % idlutil.slashName(op_scope)
op = idlast.Operation(cb.file(), cb.line(),
cb.mainFile(), [], [],
0, idltype.Base(idltype.tk_void),
excep_ident, op_scope, op_repoId,
params, [], [])
if hasattr(cb, "_ami_declarator"):
if cb.identifier().startswith("set"):
cb._ami_declarator._ami_set_handler_excep = op
else:
cb._ami_declarator._ami_get_handler_excep = op
else:
cb._ami_handler_excep = op
exceps.append(op)
handler._setContents(operations + exceps)
idlast.registerDecl(handler.scopedName(), handler)
node._ami_handler = handler
return handler_fwd, handler
def _poller(self, node):
"""
_poller(node) -> (poller_fwd, poller)
Build Poller valuetype.
"""
def amiPoller(n):
while isinstance(n, idlast.Declarator):
n = n.fullDecl()
return n._ami_poller
if node.inherits():
base_pollers = [ amiPoller(n) for n in node.inherits() ]
else:
base_pollers = [ poller_decl ]
poller_ident = self._amiName(node.scopedName(), "Poller")
poller_scope = node.scopedName()[:-1] + [poller_ident]
poller_repoId = "IDL:%s:1.0" % idlutil.slashName(poller_scope)
comment = idlast.Comment("// Poller valuetype for interface %s" %
node.identifier(),
node.file(), node.line())
poller_fwd = idlast.ValueForward(node.file(), node.line(),
node.mainFile(), [], [],
poller_ident, poller_scope,
poller_repoId, 1)
poller = idlast.ValueAbs(node.file(), node.line(),
node.mainFile(), [], [comment],
poller_ident, poller_scope, poller_repoId,
base_pollers, [])
poller._ami_gen = 1
operations = []
callables, clashes = self._callables(node)
for cb in callables:
if cb.oneway():
continue
op_scope = poller_scope + [cb.identifier()]
op_repoId = "IDL:%s:1.0" % idlutil.slashName(op_scope)
params = [idlast.Parameter(cb.file(), cb.line(),
cb.mainFile(), [], [],
0,
idltype.Base(idltype.tk_ulong),
"ami_timeout")]
if cb.returnType().kind() != idltype.tk_void:
params.append(idlast.Parameter(cb.file(), cb.line(),
cb.mainFile(), [], [],
1, cb.returnType(),
"ami_return_val"))
for param in cb.parameters():
if param.is_out():
params.append(idlast.Parameter(param.file(),
param.line(),
param.mainFile(),
[], [],
1, param.paramType(),
param.identifier()))
op = idlast.Operation(cb.file(), cb.line(),
cb.mainFile(), [], [],
0, idltype.Base(idltype.tk_void),
cb.identifier(), op_scope, op_repoId,
params, cb.raises(), [])
if hasattr(cb, "_ami_declarator"):
if cb.identifier().startswith("set"):
cb._ami_declarator._ami_set_poller = op
else:
cb._ami_declarator._ami_get_poller = op
op._ami_from = cb._ami_declarator
else:
cb._ami_poller = op
op._ami_from = cb
operations.append(op)
poller._setContents(operations)
idlast.registerDecl(poller.scopedName(), poller)
node._ami_poller = poller
poller._ami_from = node
return poller_fwd, poller
def _callables(self, node):
"""
_callables(node) -> operations, clashes
Return the operations for an interface, converting attributes
into get/set operations.
Also return a set of defined names used to avoid name clashes.
"""
operations = []
clashes = set()
for cb in node.callables():
if isinstance(cb, idlast.Operation):
clashes.add(cb.identifier())
if cb.oneway():
continue
operations.append(cb)
elif isinstance(cb, idlast.Attribute):
for dec in cb.declarators():
clashes.add(dec.identifier())
op_ident = "get_" + dec.identifier()
op_scope = node.scopedName() + [op_ident]
op_repoId = "IDL:%s:1.0" % idlutil.slashName(op_scope)
op = idlast.Operation(dec.file(), dec.line(),
dec.mainFile(), [], [], 0,
cb.attrType(),
op_ident, op_scope, op_repoId,
[], [], [])
op._ami_declarator = dec
operations.append(op)
if cb.readonly():
continue
op_ident = "set_" + dec.identifier()
op_scope = node.scopedName() + [op_ident]
op_repoId = "IDL:%s:1.0" % idlutil.slashName(op_scope)
params = [idlast.Parameter(dec.file(), dec.line(),
dec.mainFile(), [], [],
0, cb.attrType(),
"attr_" + dec.identifier())]
op = idlast.Operation(dec.file(), dec.line(),
dec.mainFile(), [], [], 0,
idltype.Base(idltype.tk_void),
op_ident, op_scope, op_repoId,
params, [], [])
op._ami_declarator = dec
operations.append(op)
return operations, clashes