// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright ( C ) 1997 - 2012 , International Business Machines
* Corporation and others . All Rights Reserved .
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* file name : nfrlist . h
* encoding : UTF - 8
* tab size : 8 ( not used )
* indentation : 4
*
* Modification history
* Date Name Comments
* 10 / 11 / 2001 Doug Ported from ICU4J
*/
#ifndef NFRLIST_H
#define NFRLIST_H
#include "unicode/rbnf.h"
#if U_HAVE_RBNF
#include "unicode/uobject.h"
#include "nfrule.h"
#include "cmemory.h"
U_NAMESPACE_BEGIN
// unsafe class for internal use only. assume memory allocations succeed, indexes are valid.
// should be a template, but we can't use them
class NFRuleList : public UMemory {
protected :
NFRule** fStuff;
uint32_t fCount;
uint32_t fCapacity;
public:
NFRuleList(uint32_t capacity =
10 )
: fStuff(capacity ? static_cast<NFRule**>(uprv_malloc(capacity *
sizeof (NFRule*))) : null
ptr)
, fCount(0 )
, fCapacity(capacity) {}
~NFRuleList() {
if (fStuff) {
for (uint32_t i = 0 ; i < fCount; ++i) {
delete fStuff[i];
}
uprv_free(fStuff);
}
}
NFRule* operator [](uint32_t index) const { return fStuff != nullptr ? fStuff[index] : nullptr; }
NFRule* remove(uint32_t index) {
if (fStuff == nullptr) {
return nullptr;
}
NFRule* result = fStuff[index];
fCount -= 1 ;
for (uint32_t i = index; i < fCount; ++i) { // assumes small arrays
fStuff[i] = fStuff[i+1 ];
}
return result;
}
void add(NFRule* thing) {
if (fCount == fCapacity) {
fCapacity += 10 ;
fStuff = static_cast<NFRule**>(uprv_realloc(fStuff, fCapacity * sizeof (NFRule*))); // assume success
}
if (fStuff != nullptr) {
fStuff[fCount++] = thing;
} else {
fCapacity = 0 ;
fCount = 0 ;
}
}
uint32_t size() const { return fCount; }
NFRule* last() const { return (fCount > 0 && fStuff != nullptr) ? fStuff[fCount-1 ] : nullptr; }
NFRule** release() {
add(nullptr); // ensure null termination
NFRule** result = fStuff;
fStuff = nullptr;
fCount = 0 ;
fCapacity = 0 ;
return result;
}
void deleteAll() {
NFRule** tmp = nullptr;
int32_t size = fCount;
if (size > 0 ) {
tmp = release();
for (int32_t i = 0 ; i < size; i++) {
delete tmp[i];
}
if (tmp) {
uprv_free(tmp);
}
}
}
private :
NFRuleList(const NFRuleList &other); // forbid copying of this class
NFRuleList &operator =(const NFRuleList &other); // forbid copying of this class
};
U_NAMESPACE_END
/* U_HAVE_RBNF */
#endif
// NFRLIST_H
#endif
Messung V0.5 in Prozent C=87 H=98 G=92
¤ Dauer der Verarbeitung: 0.4 Sekunden
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