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Simplified JetClsNavigationPolicy.

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This commit is contained in:
Evgeny Gerashchenko
2012-12-29 14:03:06 +04:00
parent 7bd87f64ac
commit c53450d528
1 changed files with 38 additions and 48 deletions
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idea/src/org/jetbrains/jet/plugin/libraries/JetClsNavigationPolicy.java
+38 -48
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@@ -27,68 +27,58 @@ public class JetClsNavigationPolicy implements ClsCustomNavigationPolicy {
@Override
@Nullable
public PsiElement getNavigationElement(@NotNull ClsClassImpl clsClass) {
JetClassOrObject jetClassOrObject = (JetClassOrObject) getJetDeclarationByClsElement(clsClass);
if (jetClassOrObject != null) {
JetClassOrObject sourceClass = JetSourceNavigationHelper.getSourceClassOrObject(jetClassOrObject);
if (sourceClass != null) {
return sourceClass;
}
}
return jetClassOrObject;
return getNavigationElementForMember(clsClass);
}
@Override
@Nullable
public PsiElement getNavigationElement(@NotNull ClsMethodImpl clsMethod) {
JetDeclaration jetDeclaration = getJetDeclarationByClsElement(clsMethod);
if (jetDeclaration instanceof JetProperty) {
JetDeclaration sourceProperty = JetSourceNavigationHelper.getSourceProperty((JetProperty) jetDeclaration);
if (sourceProperty != null) {
return sourceProperty;
}
}
else if (jetDeclaration instanceof JetFunction) {
JetDeclaration sourceFunction = JetSourceNavigationHelper.getSourceFunction((JetFunction) jetDeclaration);
if (sourceFunction != null) {
return sourceFunction;
}
}
else if (jetDeclaration instanceof JetClass) {
assert clsMethod.getReturnType() == null; // constructor
JetClassOrObject sourceClass = JetSourceNavigationHelper.getSourceClassOrObject((JetClass) jetDeclaration);
if (sourceClass != null) {
return sourceClass;
}
}
return jetDeclaration;
return getNavigationElementForMember(clsMethod);
}
@Override
@Nullable
public PsiElement getNavigationElement(@NotNull ClsFieldImpl clsField) {
JetDeclaration jetDeclaration = getJetDeclarationByClsElement(clsField);
if (jetDeclaration instanceof JetProperty) {
JetDeclaration sourceProperty = JetSourceNavigationHelper.getSourceProperty((JetProperty) jetDeclaration);
if (sourceProperty != null) {
return sourceProperty;
}
}
else if (jetDeclaration instanceof JetClassOrObject) {
JetClassOrObject sourceClass = JetSourceNavigationHelper.getSourceClassOrObject((JetClassOrObject) jetDeclaration);
if (sourceClass != null) {
return sourceClass;
}
}
return jetDeclaration;
return getNavigationElementForMember(clsField);
}
@Nullable
private static JetDeclaration getJetDeclarationByClsElement(ClsElementImpl clsElement) {
VirtualFile virtualFile = clsElement.getContainingFile().getVirtualFile();
if (virtualFile == null || !JetDecompiledData.isKotlinFile(clsElement.getProject(), virtualFile)) {
private static PsiElement getNavigationElementForMember(@NotNull ClsMemberImpl clsMember) {
VirtualFile virtualFile = clsMember.getContainingFile().getVirtualFile();
if (virtualFile == null || !JetDecompiledData.isKotlinFile(clsMember.getProject(), virtualFile)) {
return null;
}
JetDecompiledData decompiledData = JetDecompiledData.getDecompiledData((ClsFileImpl) clsElement.getContainingFile());
return decompiledData.getJetDeclarationByClsElement(clsElement);
JetDecompiledData decompiledData = JetDecompiledData.getDecompiledData((ClsFileImpl) clsMember.getContainingFile());
JetDeclaration decompiledDeclaration = decompiledData.getJetDeclarationByClsElement(clsMember);
if (decompiledDeclaration == null) {
return null;
}
JetDeclaration sourceElement = decompiledDeclaration.accept(new SourceForDecompiledExtractingVisitor(), null);
return sourceElement != null ? sourceElement : decompiledDeclaration;
}
private static class SourceForDecompiledExtractingVisitor extends JetVisitor<JetDeclaration, Void> {
@Override
public JetDeclaration visitNamedFunction(JetNamedFunction function, Void data) {
return JetSourceNavigationHelper.getSourceFunction(function);
}
@Override
public JetDeclaration visitProperty(JetProperty property, Void data) {
return JetSourceNavigationHelper.getSourceProperty(property);
}
@Override
public JetDeclaration visitObjectDeclaration(JetObjectDeclaration declaration, Void data) {
return JetSourceNavigationHelper.getSourceClassOrObject(declaration);
}
@Override
public JetDeclaration visitClass(JetClass klass, Void data) {
return JetSourceNavigationHelper.getSourceClassOrObject(klass);
}
}
}