1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
* Copyright 2000-2014 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.intellij.psi.impl.file.impl;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.impl.scopes.LibraryRuntimeClasspathScope;
import com.intellij.openapi.progress.ProgressIndicatorProvider;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.*;
import com.intellij.openapi.roots.impl.LibraryScopeCache;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileWithId;
import com.intellij.psi.*;
import com.intellij.psi.impl.PsiManagerImpl;
import com.intellij.psi.impl.ResolveScopeManager;
import com.intellij.psi.impl.source.resolve.FileContextUtil;
import com.intellij.psi.search.DelegatingGlobalSearchScope;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.SearchScope;
import com.intellij.util.containers.ConcurrentFactoryMap;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class ResolveScopeManagerImpl extends ResolveScopeManager {
/**
* if true then getUseScope() returns scope restricted to only relevant files which are stored in {@link RefResolveService}
*/
public static final boolean ENABLED_REF_BACK = /*ApplicationManager.getApplication().isUnitTestMode() ||*/ Boolean.getBoolean("ref.back");
private final Project myProject;
private final ProjectRootManager myProjectRootManager;
private final PsiManager myManager;
private final Map<VirtualFile, GlobalSearchScope> myDefaultResolveScopesCache = new ConcurrentFactoryMap<VirtualFile, GlobalSearchScope>() {
@Override
protected GlobalSearchScope create(@NotNull VirtualFile key) {
GlobalSearchScope scope = null;
for(ResolveScopeProvider resolveScopeProvider: ResolveScopeProvider.EP_NAME.getExtensions()) {
scope = resolveScopeProvider.getResolveScope(key, myProject);
if (scope != null) break;
}
if (scope == null) scope = getInherentResolveScope(key);
for (ResolveScopeEnlarger enlarger : ResolveScopeEnlarger.EP_NAME.getExtensions()) {
final SearchScope extra = enlarger.getAdditionalResolveScope(key, myProject);
if (extra != null) {
scope = scope.union(extra);
}
}
return scope;
}
};
public ResolveScopeManagerImpl(Project project, ProjectRootManager projectRootManager, PsiManager psiManager) {
myProject = project;
myProjectRootManager = projectRootManager;
myManager = psiManager;
((PsiManagerImpl) psiManager).registerRunnableToRunOnChange(new Runnable() {
@Override
public void run() {
myDefaultResolveScopesCache.clear();
}
});
}
private GlobalSearchScope getResolveScopeFromProviders(@NotNull final VirtualFile vFile) {
return myDefaultResolveScopesCache.get(vFile);
}
private GlobalSearchScope getInherentResolveScope(VirtualFile vFile) {
ProjectFileIndex projectFileIndex = myProjectRootManager.getFileIndex();
Module module = projectFileIndex.getModuleForFile(vFile);
if (module != null) {
boolean includeTests = projectFileIndex.isInTestSourceContent(vFile);
return GlobalSearchScope.moduleWithDependenciesAndLibrariesScope(module, includeTests);
}
else {
// resolve references in libraries in context of all modules which contain it
List<Module> modulesLibraryUsedIn = new ArrayList<Module>();
List<OrderEntry> orderEntries = projectFileIndex.getOrderEntriesForFile(vFile);
LibraryOrderEntry lib = null;
for (OrderEntry entry : orderEntries) {
if (entry instanceof JdkOrderEntry) {
return LibraryScopeCache.getInstance(myProject).getScopeForSdk((JdkOrderEntry)entry);
}
if (entry instanceof LibraryOrderEntry) {
lib = (LibraryOrderEntry)entry;
modulesLibraryUsedIn.add(entry.getOwnerModule());
}
else if (entry instanceof ModuleOrderEntry) {
modulesLibraryUsedIn.add(entry.getOwnerModule());
}
}
GlobalSearchScope allCandidates = LibraryScopeCache.getInstance(myProject).getScopeForLibraryUsedIn(modulesLibraryUsedIn);
if (lib != null) {
final LibraryRuntimeClasspathScope preferred = new LibraryRuntimeClasspathScope(myProject, lib);
// prefer current library
return new DelegatingGlobalSearchScope(allCandidates, preferred) {
@Override
public int compare(@NotNull VirtualFile file1, @NotNull VirtualFile file2) {
boolean c1 = preferred.contains(file1);
boolean c2 = preferred.contains(file2);
if (c1 && !c2) return 1;
if (c2 && !c1) return -1;
return super.compare(file1, file2);
}
};
}
return allCandidates;
}
}
@Override
@NotNull
public GlobalSearchScope getResolveScope(@NotNull PsiElement element) {
ProgressIndicatorProvider.checkCanceled();
VirtualFile vFile;
final PsiFile contextFile;
if (element instanceof PsiDirectory) {
vFile = ((PsiDirectory)element).getVirtualFile();
contextFile = null;
}
else {
final PsiFile containingFile = element.getContainingFile();
if (containingFile instanceof PsiCodeFragment) {
final GlobalSearchScope forcedScope = ((PsiCodeFragment)containingFile).getForcedResolveScope();
if (forcedScope != null) {
return forcedScope;
}
final PsiElement context = containingFile.getContext();
if (context == null) {
return GlobalSearchScope.allScope(myProject);
}
return getResolveScope(context);
}
contextFile = containingFile != null ? FileContextUtil.getContextFile(containingFile) : null;
if (contextFile == null) {
return GlobalSearchScope.allScope(myProject);
}
else if (contextFile instanceof FileResolveScopeProvider) {
return ((FileResolveScopeProvider) contextFile).getFileResolveScope();
}
vFile = contextFile.getOriginalFile().getVirtualFile();
}
if (vFile == null || contextFile == null) {
return GlobalSearchScope.allScope(myProject);
}
return getResolveScopeFromProviders(vFile);
}
@Override
public GlobalSearchScope getDefaultResolveScope(final VirtualFile vFile) {
final PsiFile psiFile = myManager.findFile(vFile);
assert psiFile != null;
return getResolveScopeFromProviders(vFile);
}
@Override
@NotNull
public GlobalSearchScope getUseScope(@NotNull PsiElement element) {
VirtualFile vDirectory;
final VirtualFile virtualFile;
final PsiFile containingFile;
final GlobalSearchScope allScope = GlobalSearchScope.allScope(myManager.getProject());
if (element instanceof PsiDirectory) {
vDirectory = ((PsiDirectory)element).getVirtualFile();
virtualFile = null;
containingFile = null;
}
else {
containingFile = element.getContainingFile();
if (containingFile == null) return allScope;
virtualFile = containingFile.getVirtualFile();
if (virtualFile == null) return allScope;
vDirectory = virtualFile.getParent();
}
if (vDirectory == null) return allScope;
final ProjectFileIndex projectFileIndex = myProjectRootManager.getFileIndex();
final Module module = projectFileIndex.getModuleForFile(vDirectory);
if (module == null) {
return containingFile == null || virtualFile.isDirectory() || allScope.contains(virtualFile)
? allScope : GlobalSearchScope.fileScope(containingFile).uniteWith(allScope);
}
boolean isTest = projectFileIndex.isInTestSourceContent(vDirectory);
GlobalSearchScope scope = isTest
? GlobalSearchScope.moduleTestsWithDependentsScope(module)
: GlobalSearchScope.moduleWithDependentsScope(module);
if (virtualFile instanceof VirtualFileWithId && ENABLED_REF_BACK) {
return RefResolveService.getInstance(myProject).restrictByBackwardIds(virtualFile, scope);
}
return scope;
}
}
|
