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- Default policy for functions/methods that return const T& is now

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return_value_policy<copy_const_reference>().


[SVN r18077]
This commit is contained in:
Bruno da Silva de Oliveira
2003-03-24 23:25:14 +00:00
parent 3d01e6af89
commit 44b2e1ef8b
10 changed files with 119 additions and 63 deletions
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37
pyste/src/ClassExporter.py
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@@ -7,6 +7,7 @@ from CodeUnit import CodeUnit
from EnumExporter import EnumExporter
from makeid import makeid
from copy import deepcopy
import exporterutils
#==============================================================================
# ClassExporter
@@ -246,24 +247,6 @@ class ClassExporter(Exporter):
code = '%s("%s", &%s)' % (def_, name, fullname)
self.Add('inside', code)
printed_policy_warnings = {}
def CheckPolicy(self, m):
'Warns the user if this method needs a policy'
def IsString(type):
return type.const and type.name == 'char' and isinstance(type, PointerType)
needs_policy = isinstance(m.result, (ReferenceType, PointerType))
if IsString(m.result):
needs_policy = False
has_policy = self.info[m.name].policy is not None
if needs_policy and not has_policy:
warning = '---> Error: Method "%s" needs a policy.' % m.FullName()
if warning not in self.printed_policy_warnings:
print warning
print
self.printed_policy_warnings[warning] = 1
def ExportMethods(self):
'Export all the non-virtual methods of this class'
@@ -305,24 +288,28 @@ class ClassExporter(Exporter):
methods = [x for x in self.public_members if IsExportable(x)]
for method in methods:
if self.info[method.name].exclude:
continue # skip this method
method_info = self.info[method.name]
# skip this method if it was excluded by the user
if method_info.exclude:
continue
name = self.info[method.name].rename or method.name
# rename the method if the user requested
name = method_info.rename or method.name
# warn the user if this method needs a policy and doesn't have one
self.CheckPolicy(method)
method_info.policy = exporterutils.HandlePolicy(method, method_info.policy)
# check for policies
policy = self.info[method.name].policy or ''
policy = method_info.policy or ''
if policy:
policy = ', %s%s()' % (namespaces.python, policy.Code())
# check for overloads
overload = ''
if method.minArgs != method.maxArgs:
# add the overloads for this method
overload_name = OverloadName(method)
DeclareOverloads(method)
overload_name = OverloadName(method)
overload = ', %s%s()' % (namespaces.pyste, overload_name)
# build the .def string to export the method
@@ -337,7 +324,7 @@ class ClassExporter(Exporter):
code = '.staticmethod("%s")' % name
self.Add('inside', code)
# add wrapper code if this method has one
wrapper = self.info[method.name].wrapper
wrapper = method_info.wrapper
if wrapper and wrapper.code:
self.Add('declaration', wrapper.code)