PyDict_Next_name = EncodedString("PyDict_Next")
PyDict_Next_entry = Symtab.Entry(
- PyDict_Next_name, PyDict_Next_name, PyDict_Next_func_type)
+ name = PyDict_Next_name, cname = PyDict_Next_name, type = PyDict_Next_func_type)
visit_Node = Visitor.VisitorTransform.recurse_to_children
base=counter_temp,
type=Builtin.bytes_type,
is_temp=1)
+ elif node.target.type.is_ptr and not node.target.type.assignable_from(ptr_type.base_type):
+ # Allow iteration with pointer target to avoid copy.
+ target_value = counter_temp
else:
target_value = ExprNodes.IndexNode(
node.target.pos,
conds = []
temps = []
for arg in args:
- if not arg.is_simple():
+ try:
+ # Trial optimisation to avoid redundant temp
+ # assignments. However, since is_simple() is meant to
+ # be called after type analysis, we ignore any errors
+ # and just play safe in that case.
+ is_simple_arg = arg.is_simple()
+ except Exception:
+ is_simple_arg = False
+ if not is_simple_arg:
# must evaluate all non-simple RHS before doing the comparisons
arg = UtilNodes.LetRefNode(arg)
temps.append(arg)
return node.operand
return node
+ def visit_ExprStatNode(self, node):
+ """
+ Drop useless coercions.
+ """
+ self.visitchildren(node)
+ if isinstance(node.expr, ExprNodes.CoerceToPyTypeNode):
+ node.expr = node.expr.arg
+ return node
+
def visit_CoerceToBooleanNode(self, node):
"""Drop redundant conversion nodes after tree changes.
"""
node.pos, cfunc_name, self.PyObject_Size_func_type,
args = [arg],
is_temp = node.is_temp)
- elif arg.type is PyrexTypes.c_py_unicode_type:
+ elif arg.type.is_unicode_char:
return ExprNodes.IntNode(node.pos, value='1', constant_result=1,
type=node.type)
else:
builtin_type = entry.type
if builtin_type and builtin_type is not Builtin.type_type:
type_check_function = entry.type.type_check_function(exact=False)
+ if type_check_function in tests:
+ continue
+ tests.append(type_check_function)
type_check_args = [arg]
elif test_type_node.type is Builtin.type_type:
type_check_function = '__Pyx_TypeCheck'
type_check_args = [arg, test_type_node]
else:
return node
- if type_check_function not in tests:
- tests.append(type_check_function)
- test_nodes.append(
- ExprNodes.PythonCapiCallNode(
- test_type_node.pos, type_check_function, self.Py_type_check_func_type,
- args = type_check_args,
- is_temp = True,
- ))
+ test_nodes.append(
+ ExprNodes.PythonCapiCallNode(
+ test_type_node.pos, type_check_function, self.Py_type_check_func_type,
+ args = type_check_args,
+ is_temp = True,
+ ))
def join_with_or(a,b, make_binop_node=ExprNodes.binop_node):
or_node = make_binop_node(node.pos, 'or', a, b)
return node
arg = pos_args[0]
if isinstance(arg, ExprNodes.CoerceToPyTypeNode):
- if arg.arg.type is PyrexTypes.c_py_unicode_type:
+ if arg.arg.type.is_unicode_char:
return arg.arg.coerce_to(node.type, self.current_env())
return node
_handle_simple_method_list_pop = _handle_simple_method_object_pop
single_param_func_type = PyrexTypes.CFuncType(
- PyrexTypes.c_int_type, [
+ PyrexTypes.c_returncode_type, [
PyrexTypes.CFuncTypeArg("obj", PyrexTypes.py_object_type, None),
],
exception_value = "-1")
return node
return self._substitute_method_call(
node, "PyList_Sort", self.single_param_func_type,
- 'sort', is_unbound_method, args)
+ 'sort', is_unbound_method, args).coerce_to(node.type, self.current_env)
Pyx_PyDict_GetItem_func_type = PyrexTypes.CFuncType(
PyrexTypes.py_object_type, [
PyUnicode_uchar_predicate_func_type = PyrexTypes.CFuncType(
PyrexTypes.c_bint_type, [
- PyrexTypes.CFuncTypeArg("uchar", PyrexTypes.c_py_unicode_type, None),
+ PyrexTypes.CFuncTypeArg("uchar", PyrexTypes.c_py_ucs4_type, None),
])
def _inject_unicode_predicate(self, node, args, is_unbound_method):
return node
ustring = args[0]
if not isinstance(ustring, ExprNodes.CoerceToPyTypeNode) or \
- ustring.arg.type is not PyrexTypes.c_py_unicode_type:
+ not ustring.arg.type.is_unicode_char:
return node
uchar = ustring.arg
method_name = node.function.attribute
_handle_simple_method_unicode_isupper = _inject_unicode_predicate
PyUnicode_uchar_conversion_func_type = PyrexTypes.CFuncType(
- PyrexTypes.c_py_unicode_type, [
- PyrexTypes.CFuncTypeArg("uchar", PyrexTypes.c_py_unicode_type, None),
+ PyrexTypes.c_py_ucs4_type, [
+ PyrexTypes.CFuncTypeArg("uchar", PyrexTypes.c_py_ucs4_type, None),
])
def _inject_unicode_character_conversion(self, node, args, is_unbound_method):
return node
ustring = args[0]
if not isinstance(ustring, ExprNodes.CoerceToPyTypeNode) or \
- ustring.arg.type is not PyrexTypes.c_py_unicode_type:
+ not ustring.arg.type.is_unicode_char:
return node
uchar = ustring.arg
method_name = node.function.attribute
# Py_UNICODE_ISTITLE() doesn't match unicode.istitle() as the latter
# additionally allows character that comply with Py_UNICODE_ISUPPER()
proto = '''
+#if PY_VERSION_HEX < 0x030200A2
static CYTHON_INLINE int __Pyx_Py_UNICODE_ISTITLE(Py_UNICODE uchar); /* proto */
+#else
+static CYTHON_INLINE int __Pyx_Py_UNICODE_ISTITLE(Py_UCS4 uchar); /* proto */
+#endif
''',
impl = '''
+#if PY_VERSION_HEX < 0x030200A2
static CYTHON_INLINE int __Pyx_Py_UNICODE_ISTITLE(Py_UNICODE uchar) {
+#else
+static CYTHON_INLINE int __Pyx_Py_UNICODE_ISTITLE(Py_UCS4 uchar) {
+#endif
return Py_UNICODE_ISTITLE(uchar) || Py_UNICODE_ISUPPER(uchar);
}
''')
return ExprNodes.BoolNode(node.pos, value=bool_result,
constant_result=bool_result)
+ def visit_CondExprNode(self, node):
+ self._calculate_const(node)
+ if node.test.constant_result is ExprNodes.not_a_constant:
+ return node
+ if node.test.constant_result:
+ return node.true_val
+ else:
+ return node.false_val
+
def visit_IfStatNode(self, node):
self.visitchildren(node)
# eliminate dead code based on constant condition results
projects / cython.git / blobdiff