From e0f7bb46ccf90419547f3a248a01d2d1436b4455 Mon Sep 17 00:00:00 2001
From: Semyon Proshev <Semyon.Proshev@jetbrains.com>
Date: Tue, 31 Dec 2019 16:54:41 +0300
Subject: [PATCH] Drop PyiModuleMembersProvider since, if a module has a python
 stub, this stub is presented in resolve results (PY-39956)

GitOrigin-RevId: 86553aa62f7c02a329441a7cdfb3781947e68a88
---
 .../resources/META-INF/PythonPsiImpl.xml      |  1 -
 .../python/pyi/PyiModuleMembersProvider.java  | 87 -------------------
 2 files changed, 88 deletions(-)
 delete mode 100644 python/python-psi-impl/src/com/jetbrains/python/pyi/PyiModuleMembersProvider.java

diff --git a/python/python-psi-impl/resources/META-INF/PythonPsiImpl.xml b/python/python-psi-impl/resources/META-INF/PythonPsiImpl.xml
index 32a7b9a0b06a..4d2f2a1d4e13 100644
--- a/python/python-psi-impl/resources/META-INF/PythonPsiImpl.xml
+++ b/python/python-psi-impl/resources/META-INF/PythonPsiImpl.xml
@@ -148,7 +148,6 @@
     <typeProvider implementation="com.jetbrains.python.pyi.PyiTypeProvider"/>
     <typeProvider implementation="com.jetbrains.python.codeInsight.typing.PyTypedDictTypeProvider"/>
     <typeProvider implementation="com.jetbrains.python.codeInsight.typing.PyTypedDictOverridingTypeProvider"/>
-    <pyModuleMembersProvider implementation="com.jetbrains.python.pyi.PyiModuleMembersProvider"/>
     <pyClassMembersProvider implementation="com.jetbrains.python.pyi.PyiClassMembersProvider"/>
     <pyReferenceResolveProvider implementation="com.jetbrains.python.psi.resolve.PyForwardReferenceResolveProvider"/>
     <inspectionExtension implementation="com.jetbrains.python.pyi.PyiInspectionExtension"/>
diff --git a/python/python-psi-impl/src/com/jetbrains/python/pyi/PyiModuleMembersProvider.java b/python/python-psi-impl/src/com/jetbrains/python/pyi/PyiModuleMembersProvider.java
deleted file mode 100644
index a85bcd16fb26..000000000000
--- a/python/python-psi-impl/src/com/jetbrains/python/pyi/PyiModuleMembersProvider.java
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-package com.jetbrains.python.pyi;
-
-import com.intellij.psi.PsiElement;
-import com.jetbrains.python.codeInsight.PyCustomMember;
-import com.jetbrains.python.psi.PyElement;
-import com.jetbrains.python.psi.PyFile;
-import com.jetbrains.python.psi.PyFromImportStatement;
-import com.jetbrains.python.psi.PyImportElement;
-import com.jetbrains.python.psi.resolve.PointInImport;
-import com.jetbrains.python.psi.resolve.PyResolveContext;
-import com.jetbrains.python.psi.types.PyModuleMembersProvider;
-import com.jetbrains.python.psi.types.TypeEvalContext;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-
-import java.util.*;
-
-/**
- * @author vlan
- */
-public class PyiModuleMembersProvider extends PyModuleMembersProvider {
-  @Nullable
-  @Override
-  public PsiElement resolveMember(@NotNull PyFile module, @NotNull String name, @NotNull PyResolveContext resolveContext) {
-    final PsiElement pythonStub = PyiUtil.getPythonStub(module);
-    if (pythonStub instanceof PyFile) {
-      final PyFile stubFile = (PyFile)pythonStub;
-      final PsiElement member = stubFile.getElementNamed(name);
-      if (member != null && isExportedName(stubFile, name)) {
-        return member;
-      }
-    }
-    return null;
-  }
-
-  @Override
-  @NotNull
-  public Collection<PyCustomMember> getMembers(@NotNull PyFile module, @NotNull PointInImport point, @NotNull TypeEvalContext context) {
-    final PsiElement pythonStub = PyiUtil.getPythonStub(module);
-    if (pythonStub instanceof PyFile) {
-      final PyFile stubFile = (PyFile)pythonStub;
-      final List<PyCustomMember> results = new ArrayList<>();
-      for (PyElement element : stubFile.iterateNames()) {
-        final String name = element.getName();
-        if (name != null && isExportedName(stubFile, name)) {
-          results.add(new PyCustomMember(name, element));
-        }
-      }
-      return results;
-    }
-    return Collections.emptyList();
-  }
-
-  @Override
-  @NotNull
-  protected Collection<PyCustomMember> getMembersByQName(@NotNull PyFile module, @NotNull String qName, @NotNull TypeEvalContext context) {
-    return Collections.emptyList();
-  }
-
-  private static boolean isExportedName(@NotNull PyFile file, @NotNull String name) {
-    final PyImportElement importElement = findImportElementByName(file, name);
-    return importElement == null || isExportedImportElement(importElement);
-  }
-
-  private static boolean isExportedImportElement(@NotNull PyImportElement element) {
-    return element.getAsNameElement() != null;
-  }
-
-  @Nullable
-  private static PyImportElement findImportElementByName(@NotNull PyFile file, @NotNull String name) {
-    for (PyImportElement element : getImportElements(file)) {
-      if (name.equals(element.getVisibleName())) {
-        return element;
-      }
-    }
-    return null;
-  }
-
-  private static List<PyImportElement> getImportElements(@NotNull PyFile file) {
-    final List<PyImportElement> result = new ArrayList<>(file.getImportTargets());
-    for (PyFromImportStatement statement : file.getFromImports()) {
-      result.addAll(Arrays.asList(statement.getImportElements()));
-    }
-    return result;
-  }
-}