collector = YieldNodeCollector()
collector.visitchildren(node.result_expr)
if collector.yields or isinstance(node.result_expr, ExprNodes.YieldExprNode):
- body = ExprNodes.YieldExprNode(
- node.result_expr.pos, arg=node.result_expr)
- body = Nodes.ExprStatNode(node.result_expr.pos, expr=body)
+ body = Nodes.ExprStatNode(
+ node.result_expr.pos, expr=node.result_expr)
else:
body = Nodes.ReturnStatNode(
node.result_expr.pos, value=node.result_expr)
return assign_node
+ def _flatten_sequence(self, seq, result):
+ for arg in seq.args:
+ if arg.is_sequence_constructor:
+ self._flatten_sequence(arg, result)
+ else:
+ result.append(arg)
+ return result
+
+ def visit_DelStatNode(self, node):
+ self.visitchildren(node)
+ node.args = self._flatten_sequence(node, [])
+ return node
+
+
def eliminate_rhs_duplicates(expr_list_list, ref_node_sequence):
"""Replace rhs items by LetRefNodes if they appear more than once.
Creates a sequence of LetRefNodes that set up the required temps
super(InterpretCompilerDirectives, self).__init__(context)
self.compilation_directive_defaults = {}
for key, value in compilation_directive_defaults.items():
- self.compilation_directive_defaults[unicode(key)] = value
+ self.compilation_directive_defaults[unicode(key)] = copy.deepcopy(value)
self.cython_module_names = cython.set()
self.directive_names = {}
self.wrong_scope_error(node.pos, key, 'module')
del node.directive_comments[key]
- directives = copy.copy(Options.directive_defaults)
- directives.update(self.compilation_directive_defaults)
+ directives = copy.deepcopy(Options.directive_defaults)
+ directives.update(copy.deepcopy(self.compilation_directive_defaults))
directives.update(node.directive_comments)
self.directives = directives
node.directives = directives
arg = copy.deepcopy(arg_template)
arg.declarator.name = entry.name
init_method.args.append(arg)
-
+
# setters/getters
for entry, attr in zip(var_entries, attributes):
# TODO: branch on visibility
}, pos = entry.pos).stats[0]
property.name = entry.name
wrapper_class.body.stats.append(property)
-
+
wrapper_class.analyse_declarations(self.env_stack[-1])
return self.visit_CClassDefNode(wrapper_class)
def visit_CNameDeclaratorNode(self, node):
if node.name in self.seen_vars_stack[-1]:
entry = self.env_stack[-1].lookup(node.name)
- if entry is None or entry.visibility != 'extern':
+ if (entry is None or entry.visibility != 'extern'
+ and not entry.scope.is_c_class_scope):
warning(node.pos, "cdef variable '%s' declared after it is used" % node.name, 2)
self.visitchildren(node)
return node
return self.visit_CClassDefNode(node.as_cclass(), pxd_def)
else:
error(node.pos, "'%s' redeclared" % node.name)
- error(pxd_def.pos, "previous declaration here")
+ if pxd_def.pos:
+ error(pxd_def.pos, "previous declaration here")
return None
else:
return node
def visit_DefNode(self, node):
pxd_def = self.scope.lookup(node.name)
- if pxd_def:
+ if pxd_def and (not pxd_def.scope or not pxd_def.scope.is_builtin_scope):
if not pxd_def.is_cfunction:
error(node.pos, "'%s' redeclared" % node.name)
- error(pxd_def.pos, "previous declaration here")
+ if pxd_def.pos:
+ error(pxd_def.pos, "previous declaration here")
return None
node = node.as_cfunction(pxd_def)
- elif self.scope.is_module_scope and self.directives['auto_cpdef']:
+ elif (self.scope.is_module_scope and self.directives['auto_cpdef']
+ and node.is_cdef_func_compatible()):
node = node.as_cfunction(scope=self.scope)
- # Enable this when internal def functions are allowed.
+ # Enable this when nested cdef functions are allowed.
# self.visitchildren(node)
return node
def visit_ClassDefNode(self, node):
pass
- def visit_DefNode(self, node):
+ def visit_FuncDefNode(self, node):
pass
def visit_LambdaNode(self, node):
is_cdef=True)
klass.declare_var(pos=pos, name='resume_label', cname='resume_label', type=PyrexTypes.c_int_type,
is_cdef=True)
+ klass.declare_var(pos=pos, name='exc_type', cname='exc_type',
+ type=PyrexTypes.py_object_type, is_cdef=True)
+ klass.declare_var(pos=pos, name='exc_value', cname='exc_value',
+ type=PyrexTypes.py_object_type, is_cdef=True)
+ klass.declare_var(pos=pos, name='exc_traceback', cname='exc_traceback',
+ type=PyrexTypes.py_object_type, is_cdef=True)
import TypeSlots
e = klass.declare_pyfunction('send', pos)
inner_node.needs_self_code = False
node.needs_outer_scope = False
+ base_type = None
if node.is_generator:
- generator_class = self.create_generator_class(target_module_scope, node.pos)
+ base_type = self.create_generator_class(target_module_scope, node.pos)
elif not in_closure and not from_closure:
return
elif not in_closure:
as_name = '%s_%s' % (target_module_scope.next_id(Naming.closure_class_prefix), node.entry.cname)
- if node.is_generator:
- entry = target_module_scope.declare_c_class(name = as_name,
- pos = node.pos, defining = True, implementing = True, base_type=generator_class)
- else:
- entry = target_module_scope.declare_c_class(name = as_name,
- pos = node.pos, defining = True, implementing = True)
+ entry = target_module_scope.declare_c_class(
+ name=as_name, pos=node.pos, defining=True,
+ implementing=True, base_type=base_type)
+
func_scope.scope_class = entry
class_scope = entry.type.scope
class_scope.is_internal = True
error(node.pos, u"'%s' not a valid cython attribute or is being used incorrectly" % attribute)
return node
- def visit_SimpleCallNode(self, node):
+ def _inject_locals(self, node, func_name):
+ # locals()/dir() builtins
+ lenv = self.current_env()
+ entry = lenv.lookup_here(func_name)
+ if entry:
+ # not the builtin
+ return node
+ pos = node.pos
+ if func_name == 'locals':
+ if len(node.args) > 0:
+ error(self.pos, "Builtin 'locals()' called with wrong number of args, expected 0, got %d"
+ % len(node.args))
+ return node
+ items = [ ExprNodes.DictItemNode(pos,
+ key=ExprNodes.StringNode(pos, value=var),
+ value=ExprNodes.NameNode(pos, name=var))
+ for var in lenv.entries ]
+ return ExprNodes.DictNode(pos, key_value_pairs=items)
+ else:
+ if len(node.args) > 1:
+ error(self.pos, "Builtin 'dir()' called with wrong number of args, expected 0-1, got %d"
+ % len(node.args))
+ return node
+ elif len(node.args) == 1:
+ # optimised in Builtin.py
+ return node
+ items = [ ExprNodes.StringNode(pos, value=var) for var in lenv.entries ]
+ return ExprNodes.ListNode(pos, args=items)
- # locals builtin
+ def visit_SimpleCallNode(self, node):
if isinstance(node.function, ExprNodes.NameNode):
- if node.function.name == 'locals':
- lenv = self.current_env()
- entry = lenv.lookup_here('locals')
- if entry:
- # not the builtin 'locals'
- return node
- if len(node.args) > 0:
- error(self.pos, "Builtin 'locals()' called with wrong number of args, expected 0, got %d" % len(node.args))
- return node
- pos = node.pos
- items = [ ExprNodes.DictItemNode(pos,
- key=ExprNodes.StringNode(pos, value=var),
- value=ExprNodes.NameNode(pos, name=var))
- for var in lenv.entries ]
- return ExprNodes.DictNode(pos, key_value_pairs=items)
+ func_name = node.function.name
+ if func_name in ('dir', 'locals'):
+ return self._inject_locals(node, func_name)
# cython.foo
function = node.function.as_cython_attribute()
projects / cython.git / blobdiff