| /* |
| ********************************************************************** |
| * Copyright (C) 2003-2011, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| */ |
| |
| #include "uvector.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UStack) |
| |
| UStack::UStack(UErrorCode &status) : |
| UVector(status) |
| { |
| } |
| |
| UStack::UStack(int32_t initialCapacity, UErrorCode &status) : |
| UVector(initialCapacity, status) |
| { |
| } |
| |
| UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, UErrorCode &status) : |
| UVector(d, c, status) |
| { |
| } |
| |
| UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, int32_t initialCapacity, UErrorCode &status) : |
| UVector(d, c, initialCapacity, status) |
| { |
| } |
| |
| UStack::~UStack() {} |
| |
| void* UStack::pop(void) { |
| int32_t n = size() - 1; |
| void* result = 0; |
| if (n >= 0) { |
| result = elementAt(n); |
| removeElementAt(n); |
| } |
| return result; |
| } |
| |
| int32_t UStack::popi(void) { |
| int32_t n = size() - 1; |
| int32_t result = 0; |
| if (n >= 0) { |
| result = elementAti(n); |
| removeElementAt(n); |
| } |
| return result; |
| } |
| |
| int32_t UStack::search(void* obj) const { |
| int32_t i = indexOf(obj); |
| return (i >= 0) ? size() - i : i; |
| } |
| |
| U_NAMESPACE_END |