From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 03:47:29 +0200 Subject: Adding upstream version 115.8.0esr. Signed-off-by: Daniel Baumann --- intl/icu/source/common/ustack.cpp | 62 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 intl/icu/source/common/ustack.cpp (limited to 'intl/icu/source/common/ustack.cpp') diff --git a/intl/icu/source/common/ustack.cpp b/intl/icu/source/common/ustack.cpp new file mode 100644 index 0000000000..5b15efcd7c --- /dev/null +++ b/intl/icu/source/common/ustack.cpp @@ -0,0 +1,62 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +********************************************************************** +* 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() { + int32_t n = size() - 1; + void* result = nullptr; + if (n >= 0) { + result = orphanElementAt(n); + } + return result; +} + +int32_t UStack::popi() { + 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 -- cgit v1.2.3