1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/common/ustack.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,61 @@
1.4 +/*
1.5 +**********************************************************************
1.6 +* Copyright (C) 2003-2011, International Business Machines
1.7 +* Corporation and others. All Rights Reserved.
1.8 +**********************************************************************
1.9 +*/
1.10 +
1.11 +#include "uvector.h"
1.12 +
1.13 +U_NAMESPACE_BEGIN
1.14 +
1.15 +UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UStack)
1.16 +
1.17 +UStack::UStack(UErrorCode &status) :
1.18 + UVector(status)
1.19 +{
1.20 +}
1.21 +
1.22 +UStack::UStack(int32_t initialCapacity, UErrorCode &status) :
1.23 + UVector(initialCapacity, status)
1.24 +{
1.25 +}
1.26 +
1.27 +UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, UErrorCode &status) :
1.28 + UVector(d, c, status)
1.29 +{
1.30 +}
1.31 +
1.32 +UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, int32_t initialCapacity, UErrorCode &status) :
1.33 + UVector(d, c, initialCapacity, status)
1.34 +{
1.35 +}
1.36 +
1.37 +UStack::~UStack() {}
1.38 +
1.39 +void* UStack::pop(void) {
1.40 + int32_t n = size() - 1;
1.41 + void* result = 0;
1.42 + if (n >= 0) {
1.43 + result = elementAt(n);
1.44 + removeElementAt(n);
1.45 + }
1.46 + return result;
1.47 +}
1.48 +
1.49 +int32_t UStack::popi(void) {
1.50 + int32_t n = size() - 1;
1.51 + int32_t result = 0;
1.52 + if (n >= 0) {
1.53 + result = elementAti(n);
1.54 + removeElementAt(n);
1.55 + }
1.56 + return result;
1.57 +}
1.58 +
1.59 +int32_t UStack::search(void* obj) const {
1.60 + int32_t i = indexOf(obj);
1.61 + return (i >= 0) ? size() - i : i;
1.62 +}
1.63 +
1.64 +U_NAMESPACE_END
