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comparison: intl/icu/source/common/ustack.cpp
intl/icu/source/common/ustack.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:9a963b745114 |
|---|---|
| 1 /* | |
| 2 ********************************************************************** | |
| 3 * Copyright (C) 2003-2011, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ********************************************************************** | |
| 6 */ | |
| 7 | |
| 8 #include "uvector.h" | |
| 9 | |
| 10 U_NAMESPACE_BEGIN | |
| 11 | |
| 12 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UStack) | |
| 13 | |
| 14 UStack::UStack(UErrorCode &status) : | |
| 15 UVector(status) | |
| 16 { | |
| 17 } | |
| 18 | |
| 19 UStack::UStack(int32_t initialCapacity, UErrorCode &status) : | |
| 20 UVector(initialCapacity, status) | |
| 21 { | |
| 22 } | |
| 23 | |
| 24 UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, UErrorCode &status) : | |
| 25 UVector(d, c, status) | |
| 26 { | |
| 27 } | |
| 28 | |
| 29 UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, int32_t initialCapacity, UErrorCode &status) : | |
| 30 UVector(d, c, initialCapacity, status) | |
| 31 { | |
| 32 } | |
| 33 | |
| 34 UStack::~UStack() {} | |
| 35 | |
| 36 void* UStack::pop(void) { | |
| 37 int32_t n = size() - 1; | |
| 38 void* result = 0; | |
| 39 if (n >= 0) { | |
| 40 result = elementAt(n); | |
| 41 removeElementAt(n); | |
| 42 } | |
| 43 return result; | |
| 44 } | |
| 45 | |
| 46 int32_t UStack::popi(void) { | |
| 47 int32_t n = size() - 1; | |
| 48 int32_t result = 0; | |
| 49 if (n >= 0) { | |
| 50 result = elementAti(n); | |
| 51 removeElementAt(n); | |
| 52 } | |
| 53 return result; | |
| 54 } | |
| 55 | |
| 56 int32_t UStack::search(void* obj) const { | |
| 57 int32_t i = indexOf(obj); | |
| 58 return (i >= 0) ? size() - i : i; | |
| 59 } | |
| 60 | |
| 61 U_NAMESPACE_END |
