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Commit 6c8d66d8 authored by Robert Bradshaw's avatar Robert Bradshaw
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Use method to get result code, deferred to code generation time.

parent 9dd6b09e
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Showing with 190 additions and 188 deletions
Cython/Compiler/ExprNodes.py
View file @ 6c8d66d8
......@@ -103,11 +103,6 @@ class ExprNode(Node):
# - Call release_temp on sub-nodes and release any other
# temps used during assignment.
#
# calculate_result_code
# - Called during the Allocate Temps phase. Should return a
# C code fragment evaluating to the result. This is only
# called when the result is not a temporary.
#
# target_code
# Called by the default implementation of allocate_target_temps.
# Should return a C lvalue for assigning to the node. The default
......@@ -140,13 +135,18 @@ class ExprNode(Node):
# on all sub-expressions.
#
# A default implementation of generate_evaluation_code
# is provided which uses the following abstract method:
# is provided which uses the following abstract methods:
#
# generate_result_code
# - Generate any C statements necessary to calculate
# the result of this node from the results of its
# sub-expressions.
#
# calculate_result_code
# - Should return a C code fragment evaluating to the
# result. This is only called when the result is not
# a temporary.
#
# generate_assignment_code
# Called on the LHS of an assignment.
# - Call generate_evaluation_code for sub-expressions.
......@@ -204,10 +204,16 @@ class ExprNode(Node):
nodes.extend(item)
self.saved_subexpr_nodes = nodes
return self.saved_subexpr_nodes
def result(self):
if self.is_temp:
return self.result_code
else:
return self.calculate_result_code()
def result_as(self, type = None):
# Return the result code cast to the specified C type.
return typecast(type, self.ctype(), self.result_code)
return typecast(type, self.ctype(), self.result())
def py_result(self):
# Return the result code cast to PyObject *.
......@@ -381,8 +387,6 @@ class ExprNode(Node):
self.result_code = None
if debug_temp_alloc:
print("%s Allocated result %s" % (self, self.result_code))
else:
self.result_code = self.calculate_result_code()
def target_code(self):
# Return code fragment for use as LHS of a C assignment.
......@@ -418,7 +422,7 @@ class ExprNode(Node):
# If result is a pyobject, make sure we own
# a reference to it.
if self.type.is_pyobject and not self.result_in_temp():
code.put_incref(self.result_code, self.ctype())
code.put_incref(self.result(), self.ctype())
def generate_evaluation_code(self, code):
code.mark_pos(self.pos)
......@@ -442,7 +446,7 @@ class ExprNode(Node):
# temporary Python reference.
if self.is_temp:
if self.type.is_pyobject:
code.put_decref_clear(self.result_code, self.ctype())
code.put_decref_clear(self.result(), self.ctype())
else:
self.generate_subexpr_disposal_code(code)
......@@ -458,7 +462,7 @@ class ExprNode(Node):
# the result if it is a Python object.
if self.is_temp:
if self.type.is_pyobject:
code.putln("%s = 0;" % self.result_code)
code.putln("%s = 0;" % self.result())
else:
self.generate_subexpr_disposal_code(code)
......@@ -795,9 +799,9 @@ class LongNode(AtomicExprNode):
def generate_evaluation_code(self, code):
code.putln(
'%s = PyLong_FromString("%s", 0, 0); %s' % (
self.result_code,
self.result(),
self.value,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
class ImagNode(AtomicExprNode):
......@@ -818,9 +822,9 @@ class ImagNode(AtomicExprNode):
def generate_evaluation_code(self, code):
code.putln(
"%s = PyComplex_FromDoubles(0.0, %s); %s" % (
self.result_code,
self.result(),
self.value,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
class NameNode(AtomicExprNode):
......@@ -1017,10 +1021,10 @@ class NameNode(AtomicExprNode):
namespace = entry.scope.namespace_cname
code.putln(
'%s = __Pyx_GetName(%s, %s); %s' % (
self.result_code,
self.result(),
namespace,
self.interned_cname,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
elif entry.is_local and False:
# control flow not good enough yet
assigned = entry.scope.control_flow.get_state((entry.name, 'initalized'), self.pos)
......@@ -1083,12 +1087,12 @@ class NameNode(AtomicExprNode):
if entry.is_local and not Options.init_local_none:
initalized = entry.scope.control_flow.get_state((entry.name, 'initalized'), self.pos)
if initalized is True:
code.put_decref(self.result_code, self.ctype())
code.put_decref(self.result(), self.ctype())
elif initalized is None:
code.put_xdecref(self.result_code, self.ctype())
code.put_xdecref(self.result(), self.ctype())
else:
code.put_decref(self.result_code, self.ctype())
code.putln('%s = %s;' % (self.result_code, rhs.result_as(self.ctype())))
code.put_decref(self.result(), self.ctype())
code.putln('%s = %s;' % (self.result(), rhs.result_as(self.ctype())))
if debug_disposal_code:
print("NameNode.generate_assignment_code:")
print("...generating post-assignment code for %s" % rhs)
......@@ -1101,7 +1105,7 @@ class NameNode(AtomicExprNode):
code.putln('%s = %s;' % (rhstmp, rhs.result_as(self.ctype())))
import Buffer
Buffer.put_assign_to_buffer(self.result_code, rhstmp, buffer_aux, self.entry.type,
Buffer.put_assign_to_buffer(self.result(), rhstmp, buffer_aux, self.entry.type,
is_initialized=not self.skip_assignment_decref,
pos=self.pos, code=code)
code.putln("%s = 0;" % rhstmp)
......@@ -1145,9 +1149,9 @@ class BackquoteNode(ExprNode):
def generate_result_code(self, code):
code.putln(
"%s = PyObject_Repr(%s); %s" % (
self.result_code,
self.result(),
self.arg.py_result(),
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
class ImportNode(ExprNode):
......@@ -1179,10 +1183,10 @@ class ImportNode(ExprNode):
name_list_code = "0"
code.putln(
"%s = __Pyx_Import(%s, %s); %s" % (
self.result_code,
self.result(),
self.module_name.py_result(),
name_list_code,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
class IteratorNode(ExprNode):
......@@ -1206,7 +1210,7 @@ class IteratorNode(ExprNode):
gil_message = "Iterating over Python object"
def release_temp(self, env):
env.release_temp(self.result_code)
env.release_temp(self.result())
self.counter.release_temp(env)
def generate_result_code(self, code):
......@@ -1216,16 +1220,16 @@ class IteratorNode(ExprNode):
self.sequence.py_result()))
code.putln(
"%s = 0; %s = %s; Py_INCREF(%s);" % (
self.counter.result_code,
self.result_code,
self.counter.result(),
self.result(),
self.sequence.py_result(),
self.result_code))
self.result()))
code.putln("} else {")
code.putln("%s = -1; %s = PyObject_GetIter(%s); %s" % (
self.counter.result_code,
self.result_code,
self.counter.result(),
self.result(),
self.sequence.py_result(),
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
code.putln("}")
......@@ -1249,26 +1253,26 @@ class NextNode(AtomicExprNode):
"if (likely(Py%s_CheckExact(%s))) {" % (py_type, self.iterator.py_result()))
code.putln(
"if (%s >= Py%s_GET_SIZE(%s)) break;" % (
self.iterator.counter.result_code,
self.iterator.counter.result(),
py_type,
self.iterator.py_result()))
code.putln(
"%s = Py%s_GET_ITEM(%s, %s); Py_INCREF(%s); %s++;" % (
self.result_code,
self.result(),
py_type,
self.iterator.py_result(),
self.iterator.counter.result_code,
self.result_code,
self.iterator.counter.result_code))
self.iterator.counter.result(),
self.result(),
self.iterator.counter.result()))
code.put("} else ")
code.putln("{")
code.putln(
"%s = PyIter_Next(%s);" % (
self.result_code,
self.result(),
self.iterator.py_result()))
code.putln(
"if (!%s) {" %
self.result_code)
self.result())
code.putln(code.error_goto_if_PyErr(self.pos))
code.putln("break;")
code.putln("}")
......@@ -1465,7 +1469,7 @@ class IndexNode(ExprNode):
return "<not used>"
else:
return "(%s[%s])" % (
self.base.result_code, self.index.result_code)
self.base.result(), self.index.result())
def index_unsigned_parameter(self):
if self.index.type.is_int:
......@@ -1496,33 +1500,33 @@ class IndexNode(ExprNode):
if self.is_buffer_access:
ptrcode = self.buffer_lookup_code(code)
code.putln("%s = *%s;" % (
self.result_code,
self.result(),
self.buffer_type.buffer_ptr_type.cast_code(ptrcode)))
# Must incref the value we pulled out.
if self.buffer_type.dtype.is_pyobject:
code.putln("Py_INCREF((PyObject*)%s);" % self.result_code)
code.putln("Py_INCREF((PyObject*)%s);" % self.result())
elif self.type.is_pyobject:
if self.index.type.is_int:
function = "__Pyx_GetItemInt"
index_code = self.index.result_code
index_code = self.index.result()
else:
function = "PyObject_GetItem"
index_code = self.index.py_result()
sign_code = ""
code.putln(
"%s = %s(%s, %s%s); if (!%s) %s" % (
self.result_code,
self.result(),
function,
self.base.py_result(),
index_code,
self.index_unsigned_parameter(),
self.result_code,
self.result(),
code.error_goto(self.pos)))
def generate_setitem_code(self, value_code, code):
if self.index.type.is_int:
function = "__Pyx_SetItemInt"
index_code = self.index.result_code
index_code = self.index.result()
else:
function = "PyObject_SetItem"
index_code = self.index.py_result()
......@@ -1545,7 +1549,7 @@ class IndexNode(ExprNode):
if rhs.is_temp:
rhs_code = code.funcstate.allocate_temp(rhs.type)
else:
rhs_code = rhs.result_code
rhs_code = rhs.result()
code.putln("%s = %s;" % (ptr, ptrexpr))
code.putln("Py_DECREF(*%s); Py_INCREF(%s);" % (
ptr, rhs_code
......@@ -1556,7 +1560,7 @@ class IndexNode(ExprNode):
code.funcstate.release_temp(ptr)
else:
# Simple case
code.putln("*%s %s= %s;" % (ptrexpr, op, rhs.result_code))
code.putln("*%s %s= %s;" % (ptrexpr, op, rhs.result()))
def generate_assignment_code(self, rhs, code):
self.generate_subexpr_evaluation_code(code)
......@@ -1567,7 +1571,7 @@ class IndexNode(ExprNode):
else:
code.putln(
"%s = %s;" % (
self.result_code, rhs.result_code))
self.result(), rhs.result()))
self.generate_subexpr_disposal_code(code)
rhs.generate_disposal_code(code)
......@@ -1576,7 +1580,7 @@ class IndexNode(ExprNode):
#if self.type.is_pyobject:
if self.index.type.is_int:
function = "PySequence_DelItem"
index_code = self.index.result_code
index_code = self.index.result()
else:
function = "PyObject_DelItem"
index_code = self.index.py_result()
......@@ -1592,7 +1596,7 @@ class IndexNode(ExprNode):
# Assign indices to temps
index_temps = [code.funcstate.allocate_temp(i.type) for i in self.indices]
for temp, index in zip(index_temps, self.indices):
code.putln("%s = %s;" % (temp, index.result_code))
code.putln("%s = %s;" % (temp, index.result()))
# Generate buffer access code using these temps
import Buffer
# The above could happen because child_attrs is wrong somewhere so that
......@@ -1645,11 +1649,11 @@ class SliceIndexNode(ExprNode):
def generate_result_code(self, code):
code.putln(
"%s = PySequence_GetSlice(%s, %s, %s); %s" % (
self.result_code,
self.result(),
self.base.py_result(),
self.start_code(),
self.stop_code(),
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
def generate_assignment_code(self, rhs, code):
self.generate_subexpr_evaluation_code(code)
......@@ -1658,7 +1662,7 @@ class SliceIndexNode(ExprNode):
self.base.py_result(),
self.start_code(),
self.stop_code(),
rhs.result_code))
rhs.result()))
self.generate_subexpr_disposal_code(code)
rhs.generate_disposal_code(code)
......@@ -1673,18 +1677,18 @@ class SliceIndexNode(ExprNode):
def start_code(self):
if self.start:
return self.start.result_code
return self.start.result()
else:
return "0"
def stop_code(self):
if self.stop:
return self.stop.result_code
return self.stop.result()
else:
return "PY_SSIZE_T_MAX"
def calculate_result_code(self):
# self.result_code is not used, but this method must exist
# self.result() is not used, but this method must exist
return "<unused>"
......@@ -1722,11 +1726,11 @@ class SliceNode(ExprNode):
def generate_result_code(self, code):
code.putln(
"%s = PySlice_New(%s, %s, %s); %s" % (
self.result_code,
self.result(),
self.start.py_result(),
self.stop.py_result(),
self.step.py_result(),
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
class CallNode(ExprNode):
......@@ -1897,8 +1901,8 @@ class SimpleCallNode(CallNode):
arg_list_code.append(optional_args)
for actual_arg in self.args[len(formal_args):]:
arg_list_code.append(actual_arg.result_code)
result = "%s(%s)" % (self.function.result_code,
arg_list_code.append(actual_arg.result())
result = "%s(%s)" % (self.function.result(),
join(arg_list_code, ", "))
# if self.wrapper_call or \
# self.function.entry.is_unbound_cmethod and self.function.entry.type.is_overridable:
......@@ -1911,10 +1915,10 @@ class SimpleCallNode(CallNode):
arg_code = self.arg_tuple.py_result()
code.putln(
"%s = PyObject_Call(%s, %s, NULL); %s" % (
self.result_code,
self.result(),
self.function.py_result(),
arg_code,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
elif func_type.is_cfunction:
if self.has_optional_args:
actual_nargs = len(self.args)
......@@ -1931,18 +1935,18 @@ class SimpleCallNode(CallNode):
actual_arg.result_as(formal_arg.type)))
exc_checks = []
if self.type.is_pyobject:
exc_checks.append("!%s" % self.result_code)
exc_checks.append("!%s" % self.result())
else:
exc_val = func_type.exception_value
exc_check = func_type.exception_check
if exc_val is not None:
exc_checks.append("%s == %s" % (self.result_code, exc_val))
exc_checks.append("%s == %s" % (self.result(), exc_val))
if exc_check:
exc_checks.append("PyErr_Occurred()")
if self.is_temp or exc_checks:
rhs = self.c_call_code()
if self.result_code:
lhs = "%s = " % self.result_code
if self.result():
lhs = "%s = " % self.result()
if self.is_temp and self.type.is_pyobject:
#return_type = self.type # func_type.return_type
#print "SimpleCallNode.generate_result_code: casting", rhs, \
......@@ -2033,9 +2037,9 @@ class GeneralCallNode(CallNode):
keyword_code)
code.putln(
"%s = %s; %s" % (
self.result_code,
self.result(),
call_code,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
class AsTupleNode(ExprNode):
......@@ -2065,9 +2069,9 @@ class AsTupleNode(ExprNode):
def generate_result_code(self, code):
code.putln(
"%s = PySequence_Tuple(%s); %s" % (
self.result_code,
self.result(),
self.arg.py_result(),
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
class AttributeNode(ExprNode):
......@@ -2090,7 +2094,6 @@ class AttributeNode(ExprNode):
subexprs = ['obj']
type = PyrexTypes.error_type
result = "<error>"
entry = None
is_called = 0
needs_none_check = True
......@@ -2299,7 +2302,7 @@ class AttributeNode(ExprNode):
def calculate_result_code(self):
#print "AttributeNode.calculate_result_code:", self.member ###
#print "...obj node =", self.obj, "code", self.obj.result_code ###
#print "...obj node =", self.obj, "code", self.obj.result() ###
#print "...obj type", self.obj.type, "ctype", self.obj.ctype() ###
obj = self.obj
obj_code = obj.result_as(obj.type)
......@@ -2318,10 +2321,10 @@ class AttributeNode(ExprNode):
if self.is_py_attr:
code.putln(
'%s = PyObject_GetAttr(%s, %s); %s' % (
self.result_code,
self.result(),
self.obj.py_result(),
self.interned_attr_cname,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
else:
# result_code contains what is needed, but we may need to insert
# a check and raise an exception
......@@ -2345,7 +2348,7 @@ class AttributeNode(ExprNode):
and code.globalstate.directives['nonecheck']):
self.put_nonecheck(code)
select_code = self.result_code
select_code = self.result()
if self.type.is_pyobject:
rhs.make_owned_reference(code)
code.put_decref(select_code, self.ctype())
......@@ -2353,7 +2356,7 @@ class AttributeNode(ExprNode):
"%s = %s;" % (
select_code,
rhs.result_as(self.ctype())))
#rhs.result_code))
#rhs.result()))
rhs.generate_post_assignment_code(code)
self.obj.generate_disposal_code(code)
......@@ -2463,9 +2466,9 @@ class SequenceNode(ExprNode):
item = self.unpacked_items[i]
code.putln(
"%s = PyTuple_GET_ITEM(tuple, %s);" % (
item.result_code,
item.result(),
i))
code.put_incref(item.result_code, item.ctype())
code.put_incref(item.result(), item.ctype())
value_node = self.coerced_unpacked_items[i]
value_node.generate_evaluation_code(code)
self.args[i].generate_assignment_code(value_node, code)
......@@ -2476,9 +2479,9 @@ class SequenceNode(ExprNode):
code.putln(
"%s = PyObject_GetIter(%s); %s" % (
self.iterator.result_code,
self.iterator.result(),
rhs.py_result(),
code.error_goto_if_null(self.iterator.result_code, self.pos)))
code.error_goto_if_null(self.iterator.result(), self.pos)))
rhs.generate_disposal_code(code)
for i in range(len(self.args)):
item = self.unpacked_items[i]
......@@ -2486,9 +2489,9 @@ class SequenceNode(ExprNode):
self.iterator.py_result(), i)
code.putln(
"%s = %s; %s" % (
item.result_code,
item.result(),
typecast(item.ctype(), py_object_type, unpack_code),
code.error_goto_if_null(item.result_code, self.pos)))
code.error_goto_if_null(item.result(), self.pos)))
value_node = self.coerced_unpacked_items[i]
value_node.generate_evaluation_code(code)
self.args[i].generate_assignment_code(value_node, code)
......@@ -2544,16 +2547,16 @@ class TupleNode(SequenceNode):
return
code.putln(
"%s = PyTuple_New(%s); %s" % (
self.result_code,
self.result(),
len(self.args),
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
for i in range(len(self.args)):
arg = self.args[i]
if not arg.result_in_temp():
code.put_incref(arg.result_code, arg.ctype())
code.put_incref(arg.result(), arg.ctype())
code.putln(
"PyTuple_SET_ITEM(%s, %s, %s);" % (
self.result_code,
self.result(),
i,
arg.py_result()))
......@@ -2579,16 +2582,16 @@ class ListNode(SequenceNode):
def generate_operation_code(self, code):
code.putln("%s = PyList_New(%s); %s" %
(self.result_code,
(self.result(),
len(self.args),
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
for i in range(len(self.args)):
arg = self.args[i]
#if not arg.is_temp:
if not arg.result_in_temp():
code.put_incref(arg.result_code, arg.ctype())
code.put_incref(arg.result(), arg.ctype())
code.putln("PyList_SET_ITEM(%s, %s, %s);" %
(self.result_code,
(self.result(),
i,
arg.py_result()))
......@@ -2621,9 +2624,9 @@ class ListComprehensionNode(SequenceNode):
def generate_operation_code(self, code):
code.putln("%s = PyList_New(%s); %s" %
(self.result_code,
(self.result(),
0,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
self.loop.generate_execution_code(code)
def annotate(self, code):
......@@ -2645,10 +2648,10 @@ class ListComprehensionAppendNode(ExprNode):
def generate_result_code(self, code):
code.putln("%s = PyList_Append(%s, (PyObject*)%s); %s" %
(self.result_code,
self.target.result_code,
self.expr.result_code,
code.error_goto_if(self.result_code, self.pos)))
(self.result(),
self.target.result(),
self.expr.result(),
code.error_goto_if(self.result(), self.pos)))
class DictNode(ExprNode):
......@@ -2690,13 +2693,13 @@ class DictNode(ExprNode):
# pairs are evaluated and used one at a time.
code.putln(
"%s = PyDict_New(); %s" % (
self.result_code,
code.error_goto_if_null(self.result_code, self.pos)))
self.result(),
code.error_goto_if_null(self.result(), self.pos)))
for item in self.key_value_pairs:
item.generate_evaluation_code(code)
code.put_error_if_neg(self.pos,
"PyDict_SetItem(%s, %s, %s)" % (
self.result_code,
self.result(),
item.key.py_result(),
item.value.py_result()))
item.generate_disposal_code(code)
......@@ -2763,12 +2766,12 @@ class ClassNode(ExprNode):
self.doc.py_result()))
code.putln(
'%s = __Pyx_CreateClass(%s, %s, %s, "%s"); %s' % (
self.result_code,
self.result(),
self.bases.py_result(),
self.dict.py_result(),
self.cname,
self.module_name,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
class UnboundMethodNode(ExprNode):
......@@ -2792,10 +2795,10 @@ class UnboundMethodNode(ExprNode):
def generate_result_code(self, code):
code.putln(
"%s = PyMethod_New(%s, 0, %s); %s" % (
self.result_code,
self.result(),
self.function.py_result(),
self.class_cname,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
class PyCFunctionNode(AtomicExprNode):
......@@ -2815,9 +2818,9 @@ class PyCFunctionNode(AtomicExprNode):
def generate_result_code(self, code):
code.putln(
"%s = PyCFunction_New(&%s, 0); %s" % (
self.result_code,
self.result(),
self.pymethdef_cname,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
#-------------------------------------------------------------------
#
......@@ -2888,10 +2891,10 @@ class UnopNode(ExprNode):
function = self.py_operation_function()
code.putln(
"%s = %s(%s); %s" % (
self.result_code,
self.result(),
function,
self.operand.py_result(),
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
def type_error(self):
if not self.operand.type.is_error:
......@@ -2920,7 +2923,7 @@ class NotNode(ExprNode):
self.type = PyrexTypes.c_bint_type
def calculate_result_code(self):
return "(!%s)" % self.operand.result_code
return "(!%s)" % self.operand.result()
def generate_result_code(self, code):
pass
......@@ -2938,7 +2941,7 @@ class UnaryPlusNode(UnopNode):
return "PyNumber_Positive"
def calculate_result_code(self):
return self.operand.result_code
return self.operand.result()
class UnaryMinusNode(UnopNode):
......@@ -2956,7 +2959,7 @@ class UnaryMinusNode(UnopNode):
return "PyNumber_Negative"
def calculate_result_code(self):
return "(-%s)" % self.operand.result_code
return "(-%s)" % self.operand.result()
class TildeNode(UnopNode):
......@@ -2972,7 +2975,7 @@ class TildeNode(UnopNode):
return "PyNumber_Invert"
def calculate_result_code(self):
return "(~%s)" % self.operand.result_code
return "(~%s)" % self.operand.result()
class AmpersandNode(ExprNode):
......@@ -3002,7 +3005,7 @@ class AmpersandNode(ExprNode):
self.result_code = "<error>"
def calculate_result_code(self):
return "(&%s)" % self.operand.result_code
return "(&%s)" % self.operand.result()
def generate_result_code(self, code):
pass
......@@ -3073,8 +3076,7 @@ class TypecastNode(ExprNode):
def calculate_result_code(self):
opnd = self.operand
result_code = self.type.cast_code(opnd.result_code)
return result_code
return self.type.cast_code(opnd.result())
def result_as(self, type):
if self.type.is_pyobject and not self.is_temp:
......@@ -3087,9 +3089,9 @@ class TypecastNode(ExprNode):
if self.is_temp:
code.putln(
"%s = (PyObject *)%s;" % (
self.result_code,
self.operand.result_code))
code.put_incref(self.result_code, self.ctype())
self.result(),
self.operand.result()))
code.put_incref(self.result(), self.ctype())
class SizeofNode(ExprNode):
......@@ -3158,7 +3160,7 @@ class SizeofVarNode(SizeofNode):
self.type = PyrexTypes.c_int_type
def calculate_result_code(self):
return "(sizeof(%s))" % self.operand.result_code
return "(sizeof(%s))" % self.operand.result()
def generate_result_code(self, code):
pass
......@@ -3266,12 +3268,12 @@ class BinopNode(ExprNode):
extra_args = ""
code.putln(
"%s = %s(%s, %s%s); %s" % (
self.result_code,
self.result(),
function,
self.operand1.py_result(),
self.operand2.py_result(),
extra_args,
code.error_goto_if_null(self.result_code, self.pos)))
code.error_goto_if_null(self.result(), self.pos)))
else:
if self.is_temp:
self.generate_c_operation_code(code)
......@@ -3312,9 +3314,9 @@ class NumBinopNode(BinopNode):
def calculate_result_code(self):
return "(%s %s %s)" % (
self.operand1.result_code,
self.operand1.result(),
self.operator,
self.operand2.result_code)
self.operand2.result())
def py_operation_function(self):
return self.py_functions[self.operator]
......@@ -3396,9 +3398,9 @@ class FloorDivNode(NumBinopNode):
def calculate_result_code(self):
return "(%s %s %s)" % (
self.operand1.result_code,
self.operand1.result(),
"/", # c division is by default floor-div
self.operand2.result_code)
self.operand2.result())
class ModNode(IntBinopNode):
......@@ -3438,7 +3440,7 @@ class PowNode(NumBinopNode):
def calculate_result_code(self):
return "pow(%s, %s)" % (
self.operand1.result_code, self.operand2.result_code)
self.operand1.result(), self.operand2.result())
class BoolBinopNode(ExprNode):
......@@ -3492,11 +3494,11 @@ class BoolBinopNode(ExprNode):
# assignments and increfs/decrefs that would otherwise
# be necessary.
self.allocate_temp(env, result_code)
self.operand1.allocate_temps(env, self.result_code)
self.operand1.allocate_temps(env, self.result())
if self.temp_bool:
self.temp_bool.allocate_temp(env)
self.temp_bool.release_temp(env)
self.operand2.allocate_temps(env, self.result_code)
self.operand2.allocate_temps(env, self.result())
# We haven't called release_temp on either operand,
# because although they are temp nodes, they don't own
# their result variable. And because they are temp
......@@ -3511,9 +3513,9 @@ class BoolBinopNode(ExprNode):
def calculate_result_code(self):
return "(%s %s %s)" % (
self.operand1.result_code,
self.operand1.result(),
self.py_to_c_op[self.operator],
self.operand2.result_code)
self.operand2.result())
py_to_c_op = {'and': "&&", 'or': "||"}
......@@ -3536,14 +3538,14 @@ class BoolBinopNode(ExprNode):
def generate_operand1_test(self, code):
# Generate code to test the truth of the first operand.
if self.type.is_pyobject:
test_result = self.temp_bool.result_code
test_result = self.temp_bool.result()
code.putln(
"%s = __Pyx_PyObject_IsTrue(%s); %s" % (
test_result,
self.operand1.py_result(),
code.error_goto_if_neg(test_result, self.pos)))
else:
test_result = self.operand1.result_code
test_result = self.operand1.result()
return test_result
......@@ -3586,8 +3588,8 @@ class CondExprNode(ExprNode):
# be necessary.
self.allocate_temp(env, result_code)
self.test.allocate_temps(env, result_code)
self.true_val.allocate_temps(env, self.result_code)
self.false_val.allocate_temps(env, self.result_code)
self.true_val.allocate_temps(env, self.result())
self.false_val.allocate_temps(env, self.result())
# We haven't called release_temp on either value,
# because although they are temp nodes, they don't own
# their result variable. And because they are temp
......@@ -3627,7 +3629,7 @@ class CondExprNode(ExprNode):
def generate_evaluation_code(self, code):
self.test.generate_evaluation_code(code)
code.putln("if (%s) {" % self.test.result_code )
code.putln("if (%s) {" % self.test.result() )
self.true_val.generate_evaluation_code(code)
code.putln("} else {")
self.false_val.generate_evaluation_code(code)
......@@ -3844,19 +3846,19 @@ class PrimaryCmpNode(ExprNode, CmpNode):
def calculate_result_code(self):
return "(%s %s %s)" % (
self.operand1.result_code,
self.operand1.result(),
self.c_operator(self.operator),
self.operand2.result_code)
self.operand2.result())
def generate_evaluation_code(self, code):
self.operand1.generate_evaluation_code(code)
self.operand2.generate_evaluation_code(code)
if self.is_temp:
self.generate_operation_code(code, self.result_code,
self.generate_operation_code(code, self.result(),
self.operand1, self.operator, self.operand2)
if self.cascade:
self.cascade.generate_evaluation_code(code,
self.result_code, self.operand2)
self.result(), self.operand2)
self.operand1.generate_disposal_code(code)
self.operand2.generate_disposal_code(code)
......@@ -4047,7 +4049,7 @@ class PyTypeTestNode(CoercionNode):
return self.arg.is_ephemeral()
def calculate_result_code(self):
return self.arg.result_code
return self.arg.result()
def generate_result_code(self, code):
if self.type.typeobj_is_available():
......@@ -4085,10 +4087,10 @@ class CoerceToPyTypeNode(CoercionNode):
def generate_result_code(self, code):
function = self.arg.type.to_py_function
code.putln('%s = %s(%s); %s' % (
self.result_code,
self.result(),
function,
self.arg.result_code,
code.error_goto_if_null(self.result_code, self.pos)))
self.arg.result(),
code.error_goto_if_null(self.result(), self.pos)))
class CoerceFromPyTypeNode(CoercionNode):
......@@ -4117,9 +4119,9 @@ class CoerceFromPyTypeNode(CoercionNode):
if self.type.is_enum:
rhs = typecast(self.type, c_long_type, rhs)
code.putln('%s = %s; %s' % (
self.result_code,
self.result(),
rhs,
code.error_goto_if(self.type.error_condition(self.result_code), self.pos)))
code.error_goto_if(self.type.error_condition(self.result()), self.pos)))
class CoerceToBooleanNode(CoercionNode):
......@@ -4142,15 +4144,15 @@ class CoerceToBooleanNode(CoercionNode):
self.arg.check_const()
def calculate_result_code(self):
return "(%s != 0)" % self.arg.result_code
return "(%s != 0)" % self.arg.result()
def generate_result_code(self, code):
if self.arg.type.is_pyobject:
code.putln(
"%s = __Pyx_PyObject_IsTrue(%s); %s" % (
self.result_code,
self.result(),
self.arg.py_result(),
code.error_goto_if_neg(self.result_code, self.pos)))
code.error_goto_if_neg(self.result(), self.pos)))
class CoerceToTempNode(CoercionNode):
......@@ -4176,9 +4178,9 @@ class CoerceToTempNode(CoercionNode):
#self.arg.generate_evaluation_code(code) # Already done
# by generic generate_subexpr_evaluation_code!
code.putln("%s = %s;" % (
self.result_code, self.arg.result_as(self.ctype())))
self.result(), self.arg.result_as(self.ctype())))
if self.type.is_pyobject:
code.put_incref(self.result_code, self.ctype())
code.put_incref(self.result(), self.ctype())
class CloneNode(CoercionNode):
......@@ -4200,7 +4202,7 @@ class CloneNode(CoercionNode):
self.entry = arg.entry
def calculate_result_code(self):
return self.arg.result_code
return self.arg.result()
def analyse_types(self, env):
self.type = self.arg.type
......@@ -4249,22 +4251,22 @@ class PersistentNode(ExprNode):
self.analyse_counter += 1
def calculate_result_code(self):
return self.result_code
return self.result()
def generate_evaluation_code(self, code):
if self.generate_counter == 0:
self.arg.generate_evaluation_code(code)
code.putln("%s = %s;" % (
self.result_code, self.arg.result_as(self.ctype())))
self.result(), self.arg.result_as(self.ctype())))
if self.type.is_pyobject:
code.put_incref(self.result_code, self.ctype())
code.put_incref(self.result(), self.ctype())
self.arg.generate_disposal_code(code)
self.generate_counter += 1
def generate_disposal_code(self, code):
if self.generate_counter == self.uses:
if self.type.is_pyobject:
code.put_decref_clear(self.result_code, self.ctype())
code.put_decref_clear(self.result(), self.ctype())
def allocate_temps(self, env, result=None):
if self.temp_counter == 0:
......@@ -4281,7 +4283,7 @@ class PersistentNode(ExprNode):
def release_temp(self, env):
if self.temp_counter == self.uses:
env.release_temp(self.result_code)
env.release_temp(self.result())
#------------------------------------------------------------------------------------
#
......
Cython/Compiler/Nodes.py
View file @ 6c8d66d8
......@@ -439,7 +439,7 @@ class CArrayDeclaratorNode(CDeclaratorNode):
self.dimension.analyse_const_expression(env)
if not self.dimension.type.is_int:
error(self.dimension.pos, "Array dimension not integer")
size = self.dimension.result_code
size = self.dimension.result()
else:
size = None
if not base_type.is_complete():
......@@ -529,7 +529,7 @@ class CFuncDeclaratorNode(CDeclaratorNode):
"Exception value must be a Python exception or cdef function with no arguments.")
exc_val = self.exception_value
else:
exc_val = self.exception_value.result_code
exc_val = self.exception_value.result()
if not return_type.assignable_from(self.exception_value.type):
error(self.exception_value.pos,
"Exception value incompatible with function return type")
......@@ -815,7 +815,7 @@ class CEnumDefItemNode(StatNode):
if not self.value.type.is_int:
self.value = self.value.coerce_to(PyrexTypes.c_int_type, env)
self.value.analyse_const_expression(env)
value = self.value.result_code
value = self.value.result()
else:
value = self.name
entry = env.declare_const(self.name, enum_entry.type,
......@@ -1100,7 +1100,7 @@ class FuncDefNode(StatNode, BlockNode):
if default.is_temp and default.type.is_pyobject:
code.putln(
"%s = 0;" %
default.result_code)
default.result())
# For Python class methods, create and store function object
if self.assmt:
self.assmt.generate_execution_code(code)
......@@ -2142,16 +2142,16 @@ class OverrideCheckNode(StatNode):
code.putln("else {")
else:
code.putln("else if (unlikely(Py_TYPE(%s)->tp_dictoffset != 0)) {" % self_arg)
err = code.error_goto_if_null(self.func_node.result_code, self.pos)
err = code.error_goto_if_null(self.func_node.result(), self.pos)
# need to get attribute manually--scope would return cdef method
code.putln("%s = PyObject_GetAttr(%s, %s); %s" % (self.func_node.result_code, self_arg, self.py_func.interned_attr_cname, err))
code.putln("%s = PyObject_GetAttr(%s, %s); %s" % (self.func_node.result(), self_arg, self.py_func.interned_attr_cname, err))
# It appears that this type is not anywhere exposed in the Python/C API
is_builtin_function_or_method = '(strcmp(Py_TYPE(%s)->tp_name, "builtin_function_or_method") == 0)' % self.func_node.result_code
is_overridden = '(PyCFunction_GET_FUNCTION(%s) != (void *)&%s)' % (self.func_node.result_code, self.py_func.entry.func_cname)
is_builtin_function_or_method = '(strcmp(Py_TYPE(%s)->tp_name, "builtin_function_or_method") == 0)' % self.func_node.result()
is_overridden = '(PyCFunction_GET_FUNCTION(%s) != (void *)&%s)' % (self.func_node.result(), self.py_func.entry.func_cname)
code.putln('if (!%s || %s) {' % (is_builtin_function_or_method, is_overridden))
self.body.generate_execution_code(code)
code.putln('}')
code.put_decref_clear(self.func_node.result_code, PyrexTypes.py_object_type)
code.put_decref_clear(self.func_node.result(), PyrexTypes.py_object_type)
code.putln("}")
class ClassDefNode(StatNode, BlockNode):
......@@ -2208,8 +2208,8 @@ class PyClassDefNode(ClassDefNode):
self.classobj.analyse_expressions(env)
genv = env.global_scope()
cenv = self.scope
cenv.class_dict_cname = self.dict.result_code
cenv.namespace_cname = cenv.class_obj_cname = self.classobj.result_code
cenv.class_dict_cname = self.dict.result()
cenv.namespace_cname = cenv.class_obj_cname = self.classobj.result()
self.body.analyse_expressions(cenv)
self.target.analyse_target_expression(env, self.classobj)
self.dict.release_temp(env)
......@@ -2418,8 +2418,8 @@ class ExprStatNode(StatNode):
def generate_execution_code(self, code):
self.expr.generate_evaluation_code(code)
if not self.expr.is_temp and self.expr.result_code:
code.putln("%s;" % self.expr.result_code)
if not self.expr.is_temp and self.expr.result():
code.putln("%s;" % self.expr.result())
self.expr.generate_disposal_code(code)
def annotate(self, code):
......@@ -2673,8 +2673,8 @@ class InPlaceAssignmentNode(AssignmentNode):
elif self.rhs.type.is_pyobject:
self.rhs = self.rhs.coerce_to(self.lhs.type, env)
if self.lhs.type.is_pyobject:
self.result = ExprNodes.PyTempNode(self.pos, env).coerce_to(self.lhs.type, env)
self.result.allocate_temps(env)
self.result_value = ExprNodes.PyTempNode(self.pos, env).coerce_to(self.lhs.type, env)
self.result_value.allocate_temps(env)
# if use_temp:
# self.rhs = self.rhs.coerce_to_temp(env)
self.rhs.allocate_temps(env)
......@@ -2689,7 +2689,7 @@ class InPlaceAssignmentNode(AssignmentNode):
self.dup.release_subexpr_temps(env)
# self.rhs.release_temp(env)
if self.lhs.type.is_pyobject:
self.result.release_temp(env)
self.result_value.release_temp(env)
def generate_execution_code(self, code):
self.rhs.generate_evaluation_code(code)
......@@ -2706,16 +2706,16 @@ class InPlaceAssignmentNode(AssignmentNode):
self.dup.generate_result_code(code)
code.putln(
"%s = %s(%s, %s%s); %s" % (
self.result.result_code,
self.result_value.result(),
self.py_operation_function(),
self.dup.py_result(),
self.rhs.py_result(),
extra,
code.error_goto_if_null(self.result.py_result(), self.pos)))
self.result.generate_evaluation_code(code) # May be a type check...
code.error_goto_if_null(self.result_value.py_result(), self.pos)))
self.result_value.generate_evaluation_code(code) # May be a type check...
self.rhs.generate_disposal_code(code)
self.dup.generate_disposal_code(code)
self.lhs.generate_assignment_code(self.result, code)
self.lhs.generate_assignment_code(self.result_value, code)
else:
c_op = self.operator
if c_op == "//":
......@@ -2730,7 +2730,7 @@ class InPlaceAssignmentNode(AssignmentNode):
self.lhs.generate_buffer_setitem_code(self.rhs, code, c_op)
else:
self.dup.generate_result_code(code)
code.putln("%s %s= %s;" % (self.lhs.result_code, c_op, self.rhs.result_code) )
code.putln("%s %s= %s;" % (self.lhs.result(), c_op, self.rhs.result()) )
self.rhs.generate_disposal_code(code)
if self.dup.is_temp:
self.dup.generate_subexpr_disposal_code(code)
......@@ -3090,7 +3090,7 @@ class AssertStatNode(StatNode):
self.cond.generate_evaluation_code(code)
code.putln(
"if (unlikely(!%s)) {" %
self.cond.result_code)
self.cond.result())
if self.value:
self.value.generate_evaluation_code(code)
code.putln(
......@@ -3185,7 +3185,7 @@ class IfClauseNode(Node):
self.condition.generate_evaluation_code(code)
code.putln(
"if (%s) {" %
self.condition.result_code)
self.condition.result())
self.body.generate_execution_code(code)
#code.putln(
# "goto %s;" %
......@@ -3283,7 +3283,7 @@ class WhileStatNode(LoopNode, StatNode):
self.condition.generate_evaluation_code(code)
code.putln(
"if (!%s) break;" %
self.condition.result_code)
self.condition.result())
self.body.generate_execution_code(code)
code.put_label(code.continue_label)
code.putln("}")
......@@ -3480,7 +3480,7 @@ class ForFromStatNode(LoopNode, StatNode):
c_loopvar_node = ExprNodes.TempNode(self.pos,
PyrexTypes.c_long_type, env)
c_loopvar_node.allocate_temps(env)
self.loopvar_name = c_loopvar_node.result_code
self.loopvar_name = c_loopvar_node.result()
self.py_loopvar_node = \
ExprNodes.CloneNode(c_loopvar_node).coerce_to_pyobject(env)
self.bound1.allocate_temps(env)
......@@ -3509,12 +3509,12 @@ class ForFromStatNode(LoopNode, StatNode):
offset, incop = self.relation_table[self.relation1]
if self.step is not None:
self.step.generate_evaluation_code(code)
incop = "%s=%s" % (incop[0], self.step.result_code)
incop = "%s=%s" % (incop[0], self.step.result())
code.putln(
"for (%s = %s%s; %s %s %s; %s%s) {" % (
self.loopvar_name,
self.bound1.result_code, offset,
self.loopvar_name, self.relation2, self.bound2.result_code,
self.bound1.result(), offset,
self.loopvar_name, self.relation2, self.bound2.result(),
self.loopvar_name, incop))
if self.py_loopvar_node:
self.py_loopvar_node.generate_evaluation_code(code)
......@@ -4180,10 +4180,10 @@ class FromImportStatNode(StatNode):
for cname, target in self.interned_items:
code.putln(
'%s = PyObject_GetAttr(%s, %s); %s' % (
self.item.result_code,
self.item.result(),
self.module.py_result(),
cname,
code.error_goto_if_null(self.item.result_code, self.pos)))
code.error_goto_if_null(self.item.result(), self.pos)))
target.generate_assignment_code(self.item, code)
self.module.generate_disposal_code(code)
......
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