The Tor Browser: intl/icu/source/common/ustack.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2 **********************************************************************

     3 *   Copyright (C) 2003-2011, International Business Machines

     4 *   Corporation and others.  All Rights Reserved.

     5 **********************************************************************

     6 */

     8 #include "uvector.h"

    10 U_NAMESPACE_BEGIN

    12 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UStack)

    14 UStack::UStack(UErrorCode &status) :

    15     UVector(status)

    16 {

    17 }

    19 UStack::UStack(int32_t initialCapacity, UErrorCode &status) :

    20     UVector(initialCapacity, status)

    21 {

    22 }

    24 UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, UErrorCode &status) :

    25     UVector(d, c, status)

    26 {

    27 }

    29 UStack::UStack(UObjectDeleter *d, UElementsAreEqual *c, int32_t initialCapacity, UErrorCode &status) :

    30     UVector(d, c, initialCapacity, status)

    31 {

    32 }

    34 UStack::~UStack() {}

    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 }

    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 }

    56 int32_t UStack::search(void* obj) const {

    57     int32_t i = indexOf(obj);

    58     return (i >= 0) ? size() - i : i;

    59 }

    61 U_NAMESPACE_END

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