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https://github.com/eclipse-cdt/cdt
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Bug 482421 - Ensure enumerations stored in the index return their
enumerators in the order of declaration Change-Id: I49eec356a1b241b1dbe3eb9b7744adce5816a7c5 Signed-off-by: Nathan Ridge <zeratul976@hotmail.com>
This commit is contained in:
Nathan Ridge
Gerrit Code Review @ Eclipse.org
parent
5cd555717b
commit
927dd7502d
5 changed files with 86 additions and 16 deletions
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@ -2193,6 +2193,68 @@ public class IndexCPPTemplateResolutionTest extends IndexBindingResolutionTestBa
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assertNotNull(num);
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assertEquals(1, num.longValue());
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}
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// template<typename T>
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// struct meta {
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// enum {
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// a = T::value,
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// b = a
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// };
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// };
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// struct S {
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// static const int value = 42;
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// };
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//
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// template <int> struct waldo;
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//
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// template <>
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// struct waldo<42> {
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// double operator()();
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// };
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//
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// template <typename>
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// struct C : public waldo<meta<S>::b> {};
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//
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// void bar(double);
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//
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// void foo(C<S> x){
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// bar(x());
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// }
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public void testDependentEnumerator_482421a() throws Exception {
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checkBindings();
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}
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// template<typename T>
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// struct meta {
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// enum {
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// b = T::value,
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// a = b
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// };
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// };
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// struct S {
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// static const int value = 42;
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// };
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//
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// template <int> struct waldo;
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//
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// template <>
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// struct waldo<42> {
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// double operator()();
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// };
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//
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// template <typename>
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// struct C : public waldo<meta<S>::a> {};
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//
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// void bar(double);
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//
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// void foo(C<S> x){
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// bar(x());
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// }
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public void testDependentEnumerator_482421b() throws Exception {
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checkBindings();
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}
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// template<typename U>
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// struct A {
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@ -11,11 +11,12 @@
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*******************************************************************************/
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package org.eclipse.cdt.internal.core.pdom.dom.cpp;
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import java.util.List;
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import org.eclipse.cdt.core.dom.ast.IEnumerator;
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import org.eclipse.cdt.core.dom.ast.IScope;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPEnumeration;
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import org.eclipse.cdt.core.index.IIndexName;
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import org.eclipse.cdt.core.parser.util.CharArrayMap;
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import org.eclipse.cdt.internal.core.index.IIndexType;
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import org.eclipse.cdt.internal.core.pdom.dom.IPDOMBinding;
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@ -33,6 +34,7 @@ public interface IPDOMCPPEnumType extends ICPPEnumeration, IPDOMBinding, IIndexT
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/**
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* Called by the scope to access the enumerators.
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* Returns the enumerators in the order of declaration.
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*/
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void loadEnumerators(CharArrayMap<IPDOMCPPEnumerator> map);
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void loadEnumerators(List<IPDOMCPPEnumerator> enumerators);
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}
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@ -14,7 +14,6 @@ package org.eclipse.cdt.internal.core.pdom.dom.cpp;
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import java.lang.ref.Reference;
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import java.lang.ref.SoftReference;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import org.eclipse.cdt.core.CCorePlugin;
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@ -151,8 +150,12 @@ class PDOMCPPEnumScope implements ICPPEnumScope, IIndexScope {
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if (map == null) {
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// there is no cache, build it:
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map= new CharArrayMap<IPDOMCPPEnumerator>();
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enumeration.loadEnumerators(map);
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List<IPDOMCPPEnumerator> enumerators = new ArrayList<>();
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enumeration.loadEnumerators(enumerators);
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map = new CharArrayMap<IPDOMCPPEnumerator>();
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for (IPDOMCPPEnumerator enumerator : enumerators) {
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map.put(enumerator.getNameCharArray(), enumerator);
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}
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pdom.putCachedResult(key, new SoftReference<CharArrayMap<?>>(map));
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}
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return map;
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@ -171,14 +174,17 @@ class PDOMCPPEnumScope implements ICPPEnumScope, IIndexScope {
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public static IEnumerator[] getEnumerators(IPDOMCPPEnumType enumType) {
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try {
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CharArrayMap<IPDOMCPPEnumerator> map = getBindingMap(enumType);
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// We want to return the enumerators in order of declaration, so we don't
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// use the cache (getBindingsMap()) which stores them in a hash map and thus
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// loses the order.
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List<IPDOMCPPEnumerator> enumerators = new ArrayList<>();
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enumType.loadEnumerators(enumerators);
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List<IEnumerator> result= new ArrayList<IEnumerator>();
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for (IEnumerator value : map.values()) {
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for (IEnumerator value : enumerators) {
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if (IndexFilter.ALL_DECLARED.acceptBinding(value)) {
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result.add(value);
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}
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}
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Collections.reverse(result);
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return result.toArray(new IEnumerator[result.size()]);
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} catch (CoreException e) {
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CCorePlugin.log(e);
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@ -12,6 +12,8 @@
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*******************************************************************************/
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package org.eclipse.cdt.internal.core.pdom.dom.cpp;
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import java.util.List;
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import org.eclipse.cdt.core.CCorePlugin;
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import org.eclipse.cdt.core.dom.IPDOMNode;
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import org.eclipse.cdt.core.dom.IPDOMVisitor;
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@ -23,7 +25,6 @@ import org.eclipse.cdt.core.dom.ast.IType;
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import org.eclipse.cdt.core.dom.ast.ITypedef;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPEnumeration;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope;
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import org.eclipse.cdt.core.parser.util.CharArrayMap;
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import org.eclipse.cdt.core.parser.util.CharArrayUtils;
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import org.eclipse.cdt.internal.core.dom.parser.ProblemBinding;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding;
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@ -217,15 +218,14 @@ class PDOMCPPEnumeration extends PDOMCPPBinding implements IPDOMCPPEnumType, IPD
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}
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@Override
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public void loadEnumerators(final CharArrayMap<IPDOMCPPEnumerator> map) {
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public void loadEnumerators(final List<IPDOMCPPEnumerator> enumerators) {
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try {
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PDOMNodeLinkedList list = new PDOMNodeLinkedList(getLinkage(), record + OFFSET_ENUMERATOR_LIST);
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list.accept(new IPDOMVisitor() {
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@Override
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public boolean visit(IPDOMNode node) throws CoreException {
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if (node instanceof IPDOMCPPEnumerator) {
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final IPDOMCPPEnumerator item = (IPDOMCPPEnumerator) node;
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map.put(item.getNameCharArray(), item);
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enumerators.add((IPDOMCPPEnumerator) node);
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}
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return true;
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}
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@ -11,6 +11,8 @@
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*******************************************************************************/
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package org.eclipse.cdt.internal.core.pdom.dom.cpp;
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import java.util.List;
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import org.eclipse.cdt.core.CCorePlugin;
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import org.eclipse.cdt.core.dom.IPDOMNode;
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import org.eclipse.cdt.core.dom.IPDOMVisitor;
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@ -24,7 +26,6 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPEnumeration;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPEnumerationSpecialization;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPSpecialization;
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import org.eclipse.cdt.core.parser.util.CharArrayMap;
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import org.eclipse.cdt.core.parser.util.CharArrayUtils;
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import org.eclipse.cdt.internal.core.dom.parser.ProblemBinding;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPInternalBinding;
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@ -224,15 +225,14 @@ class PDOMCPPEnumerationSpecialization extends PDOMCPPSpecialization
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}
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@Override
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public void loadEnumerators(final CharArrayMap<IPDOMCPPEnumerator> map) {
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public void loadEnumerators(final List<IPDOMCPPEnumerator> enumerators) {
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try {
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PDOMNodeLinkedList list = new PDOMNodeLinkedList(getLinkage(), record + OFFSET_ENUMERATOR_LIST);
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list.accept(new IPDOMVisitor() {
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@Override
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public boolean visit(IPDOMNode node) throws CoreException {
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if (node instanceof IPDOMCPPEnumerator) {
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final IPDOMCPPEnumerator item = (IPDOMCPPEnumerator) node;
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map.put(item.getNameCharArray(), item);
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enumerators.add((IPDOMCPPEnumerator) node);
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}
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return true;
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}
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