diff options
Diffstat (limited to 'core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/TypeUtil.java')
| -rw-r--r-- | core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/TypeUtil.java | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/TypeUtil.java b/core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/TypeUtil.java deleted file mode 100644 index a4e4e1188e4..00000000000 --- a/core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/TypeUtil.java +++ /dev/null @@ -1,279 +0,0 @@ -/* - * Created on Jul 5, 2004 - * - * TODO To change the template for this generated file go to - * Window - Preferences - Java - Code Style - Code Templates - */ -package org.eclipse.cdt.core.browser; - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.cdt.core.browser.typehierarchy.ITypeHierarchy; -import org.eclipse.cdt.core.model.CModelException; -import org.eclipse.cdt.core.model.ICElement; -import org.eclipse.cdt.core.model.ICElementVisitor; -import org.eclipse.cdt.core.model.ICProject; -import org.eclipse.cdt.core.model.IMember; -import org.eclipse.cdt.core.model.IMethodDeclaration; -import org.eclipse.cdt.core.model.IParent; -import org.eclipse.cdt.core.model.IStructure; -import org.eclipse.cdt.core.parser.ast.ASTAccessVisibility; -import org.eclipse.cdt.internal.core.browser.cache.ITypeCache; -import org.eclipse.cdt.internal.core.browser.cache.TypeCacheManager; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.NullProgressMonitor; - -/** - * @author CWiebe - * - * TODO To change the template for this generated type comment go to - * Window - Preferences - Java - Code Style - Code Templates - */ -public class TypeUtil { - - public static ICElement getDeclaringType(ICElement type) { - ICElement parentElement = type.getParent(); - if (parentElement != null && isClassOrStruct(parentElement)) { - return parentElement; - } - - if (isClassOrStruct(type)) { - while (parentElement != null) { - if (isClassOrStruct(parentElement)) { - return parentElement; - } else if (parentElement instanceof IMember) { - parentElement = parentElement.getParent(); - } else { - return null; - } - } - } - - return null; - } - - public static boolean isClassOrStruct(ICElement type) { - int kind = type.getElementType(); - // case ICElement.C_TEMPLATE_CLASS: - // case ICElement.C_TEMPLATE_STRUCT: - return (kind == ICElement.C_CLASS || kind == ICElement.C_STRUCT); - } - - public static boolean isClass(ICElement type) { - return (type.getElementType() == ICElement.C_CLASS); - } - - public static boolean isNamespace(ICElement type) { - return (type.getElementType() == ICElement.C_NAMESPACE); - } - - public static ICElement[] getTypes(ICElement elem) { - final List typeList = new ArrayList(3); - try { - elem.accept(new ICElementVisitor() { - public boolean visit(ICElement element) throws CoreException { - // TODO Auto-generated method stub - if (element instanceof IStructure) { - typeList.add(element); - } - return false; - }}); - } catch (CoreException e) { - } - return (ICElement[])typeList.toArray(new ICElement[typeList.size()]); - } - - public static IQualifiedTypeName getFullyQualifiedName(ICElement type) { - String name = type.getElementName(); - IQualifiedTypeName qualifiedName = new QualifiedTypeName(name); - ICElement parent = type.getParent(); - while (parent != null && (isNamespace(parent) || isClass(parent))) { - qualifiedName = new QualifiedTypeName(parent.getElementName()).append(qualifiedName); - parent = parent.getParent(); - } - return qualifiedName; - } - - public static ITypeInfo getTypeForElement(ICElement elem, IProgressMonitor monitor) { - if (elem != null) { - ICProject cProject = elem.getCProject(); - IQualifiedTypeName qualifiedName = getFullyQualifiedName(elem); - if (qualifiedName != null) { - final ITypeSearchScope fScope = new TypeSearchScope(true); - if (!AllTypesCache.isCacheUpToDate(fScope)) { - AllTypesCache.updateCache(fScope, monitor); - } - - ITypeCache cache = TypeCacheManager.getInstance().getCache(cProject.getProject()); - ITypeInfo info = cache.getType(elem.getElementType(), qualifiedName); - if (info != null) { - ITypeReference ref = info.getResolvedReference(); - if (ref == null) { - ref = AllTypesCache.resolveTypeLocation(info, monitor); - } - return info; - } - } - } - return null; - } - - public static ITypeInfo getTypeForElement(ICElement elem) { - return getTypeForElement(elem, new NullProgressMonitor()); - } - - public static ICElement getElementForType(ITypeInfo type, IProgressMonitor monitor) { - final ITypeSearchScope fScope = new TypeSearchScope(true); - if (!AllTypesCache.isCacheUpToDate(fScope)) { - AllTypesCache.updateCache(fScope, monitor); - } - ITypeReference ref = type.getResolvedReference(); - if (ref == null) { - ref = AllTypesCache.resolveTypeLocation(type, monitor); - } - if (ref != null) { - ICElement[] elems = ref.getCElements(); - if (elems != null && elems.length > 0) { - if (elems.length == 1) - return elems[0]; - - for (int i = 0; i < elems.length; ++i) { - ICElement elem = elems[i]; - if (elem.getElementType() == type.getCElementType() && elem.getElementName().equals(type.getName())) { - //TODO should check fully qualified name - return elem; - } - } - } - } - return null; - } - public static ICElement getElementForType(ITypeInfo type) { - return getElementForType(type, new NullProgressMonitor()); - } - - public static IMethodDeclaration[] getMethods(ICElement elem) { - if (elem instanceof IStructure) { - try { - List list = ((IParent)elem).getChildrenOfType(ICElement.C_METHOD_DECLARATION); - if (list != null && !list.isEmpty()) { - return (IMethodDeclaration[]) list.toArray(new IMethodDeclaration[list.size()]); - } - } catch (CModelException e) { - } - } - return null; - } - - public static ICElement[] getFields(ICElement elem) { - if (elem instanceof IStructure) { - try { - List list = ((IParent)elem).getChildrenOfType(ICElement.C_FIELD); - if (list != null && !list.isEmpty()) { - return (ICElement[]) list.toArray(new ICElement[list.size()]); - } - } catch (CModelException e) { - } - } - return null; - } - - - /** - * Finds a method by name. - * This searches for a method with a name and signature. Parameter types are only - * compared by the simple name, no resolving for the fully qualified type name is done. - * Constructors are only compared by parameters, not the name. - * @param name The name of the method to find - * @param paramTypes The type signatures of the parameters e.g. <code>{"QString;","I"}</code> - * @param isConstructor If the method is a constructor - * @param methods The methods to search in - * @return The found method or <code>null</code>, if nothing found - */ -// TODO move methods to CModelUtil - public static IMethodDeclaration findMethod(String name, String[] paramTypes, boolean isConstructor, boolean isDestructor, IMethodDeclaration[] methods) throws CModelException { - for (int i= methods.length - 1; i >= 0; i--) { - if (isSameMethodSignature(name, paramTypes, isConstructor, isDestructor, methods[i])) { - return methods[i]; - } - } - return null; - } - - /** - * Tests if a method equals to the given signature. - * Parameter types are only compared by the simple name, no resolving for - * the fully qualified type name is done. Constructors are only compared by - * parameters, not the name. - * @param name Name of the method - * @param paramTypes The type signatures of the parameters e.g. <code>{"QString;","I"}</code> - * @param isConstructor Specifies if the method is a constructor - * @return Returns <code>true</code> if the method has the given name and parameter types and constructor state. - */ -//TODO move methods to CModelUtil - public static boolean isSameMethodSignature(String name, String[] paramTypes, boolean isConstructor, boolean isDestructor, IMethodDeclaration curr) throws CModelException { - if (isConstructor || isDestructor || name.equals(curr.getElementName())) { - if ((isConstructor == curr.isConstructor()) && (isDestructor == curr.isDestructor())) { - String[] currParamTypes= curr.getParameterTypes(); - if (paramTypes.length == currParamTypes.length) { - for (int i= 0; i < paramTypes.length; i++) { - String t1= Signature.getSimpleName(Signature.toString(paramTypes[i])); - String t2= Signature.getSimpleName(Signature.toString(currParamTypes[i])); - if (!t1.equals(t2)) { - return false; - } - } - return true; - } - } - } - return false; - } - - /** - * Finds a method in a type. - * This searches for a method with the same name and signature. Parameter types are only - * compared by the simple name, no resolving for the fully qualified type name is done. - * Constructors are only compared by parameters, not the name. - * @param name The name of the method to find - * @param paramTypes The type signatures of the parameters e.g. <code>{"QString;","I"}</code> - * @param isConstructor If the method is a constructor - * @return The first found method or <code>null</code>, if nothing found - */ -// TODO move methods to CModelUtil - public static IMethodDeclaration findMethod(String name, String[] paramTypes, boolean isConstructor, boolean isDestructor, ICElement type) throws CModelException { - return findMethod(name, paramTypes, isConstructor, isDestructor, getMethods(type)); - } - - /** - * Finds a method declararion in a type's hierarchy. The search is top down, so this - * returns the first declaration of the method in the hierarchy. - * This searches for a method with a name and signature. Parameter types are only - * compared by the simple name, no resolving for the fully qualified type name is done. - * Constructors are only compared by parameters, not the name. - * @param type Searches in this type's supertypes. - * @param name The name of the method to find - * @param paramTypes The type signatures of the parameters e.g. <code>{"QString;","I"}</code> - * @param isConstructor If the method is a constructor - * @return The first method found or null, if nothing found - */ -// TODO move methods to CModelUtil - public static IMethodDeclaration findMethodDeclarationInHierarchy(ITypeHierarchy hierarchy, ICElement type, String name, String[] paramTypes, boolean isConstructor, boolean isDestructor) throws CModelException { - ICElement[] superTypes= hierarchy.getAllSupertypes(type); - for (int i= superTypes.length - 1; i >= 0; i--) { - IMethodDeclaration first= findMethod(name, paramTypes, isConstructor, isDestructor, superTypes[i]); - if (first != null && first.getVisibility() != ASTAccessVisibility.PRIVATE) { - // the order getAllSupertypes does make assumptions of the order of inner elements -> search recursivly - IMethodDeclaration res= findMethodDeclarationInHierarchy(hierarchy, TypeUtil.getDeclaringType(first), name, paramTypes, isConstructor, isDestructor); - if (res != null) { - return res; - } - return first; - } - } - return null; - } - -} |