| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.jetbrains.python.codeInsight.userSkeletons; |
| |
| import com.intellij.psi.PsiElement; |
| import com.jetbrains.python.psi.*; |
| import com.jetbrains.python.psi.types.PyType; |
| import com.jetbrains.python.psi.types.PyTypeProviderBase; |
| import com.jetbrains.python.psi.types.TypeEvalContext; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author vlan |
| */ |
| public class PyUserSkeletonsTypeProvider extends PyTypeProviderBase { |
| @Override |
| public PyType getParameterType(@NotNull PyNamedParameter param, @NotNull PyFunction func, @NotNull TypeEvalContext context) { |
| final String name = param.getName(); |
| if (name != null) { |
| final PyFunction functionSkeleton = PyUserSkeletonsUtil.getUserSkeleton(func); |
| if (functionSkeleton != null) { |
| final PyNamedParameter paramSkeleton = functionSkeleton.getParameterList().findParameterByName(name); |
| if (paramSkeleton != null) { |
| return context.getType(paramSkeleton); |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Nullable |
| @Override |
| public PyType getReturnType(@NotNull Callable callable, @NotNull TypeEvalContext context) { |
| final Callable callableSkeleton = PyUserSkeletonsUtil.getUserSkeleton(callable); |
| if (callableSkeleton != null) { |
| return context.getReturnType(callableSkeleton); |
| } |
| return null; |
| } |
| |
| @Override |
| public PyType getReferenceType(@NotNull PsiElement target, TypeEvalContext context, @Nullable PsiElement anchor) { |
| if (target instanceof PyTargetExpression) { |
| final PyTargetExpression targetSkeleton = PyUserSkeletonsUtil.getUserSkeleton((PyTargetExpression)target); |
| if (targetSkeleton != null) { |
| return context.getType(targetSkeleton); |
| } |
| } |
| return null; |
| } |
| |
| @Nullable |
| @Override |
| public PyType getCallableType(@NotNull Callable callable, @NotNull TypeEvalContext context) { |
| final Callable callableSkeleton = PyUserSkeletonsUtil.getUserSkeleton(callable); |
| if (callableSkeleton != null) { |
| return context.getType(callableSkeleton); |
| } |
| return null; |
| } |
| } |