242e02c388
X-SVN-Rev: 39583
113 lines
2.6 KiB
C++
113 lines
2.6 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
|
|
// License & terms of use: http://www.unicode.org/copyright.html
|
|
/*
|
|
******************************************************************************
|
|
* Copyright (C) 2009-2012, International Business Machines Corporation and
|
|
* others. All Rights Reserved.
|
|
******************************************************************************
|
|
* Date Name Description
|
|
* 12/14/09 doug Creation.
|
|
******************************************************************************
|
|
*/
|
|
|
|
#include "unicode/utypes.h"
|
|
|
|
#if !UCONFIG_NO_FORMATTING
|
|
|
|
#include "unicode/fpositer.h"
|
|
#include "cmemory.h"
|
|
#include "uvectr32.h"
|
|
|
|
U_NAMESPACE_BEGIN
|
|
|
|
FieldPositionIterator::~FieldPositionIterator() {
|
|
delete data;
|
|
data = NULL;
|
|
pos = -1;
|
|
}
|
|
|
|
FieldPositionIterator::FieldPositionIterator()
|
|
: data(NULL), pos(-1) {
|
|
}
|
|
|
|
FieldPositionIterator::FieldPositionIterator(const FieldPositionIterator &rhs)
|
|
: UObject(rhs), data(NULL), pos(rhs.pos) {
|
|
|
|
if (rhs.data) {
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
data = new UVector32(status);
|
|
data->assign(*rhs.data, status);
|
|
if (status != U_ZERO_ERROR) {
|
|
delete data;
|
|
data = NULL;
|
|
pos = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
UBool FieldPositionIterator::operator==(const FieldPositionIterator &rhs) const {
|
|
if (&rhs == this) {
|
|
return TRUE;
|
|
}
|
|
if (pos != rhs.pos) {
|
|
return FALSE;
|
|
}
|
|
if (!data) {
|
|
return rhs.data == NULL;
|
|
}
|
|
return rhs.data ? data->operator==(*rhs.data) : FALSE;
|
|
}
|
|
|
|
void FieldPositionIterator::setData(UVector32 *adopt, UErrorCode& status) {
|
|
// Verify that adopt has valid data, and update status if it doesn't.
|
|
if (U_SUCCESS(status)) {
|
|
if (adopt) {
|
|
if (adopt->size() == 0) {
|
|
delete adopt;
|
|
adopt = NULL;
|
|
} else if ((adopt->size() % 3) != 0) {
|
|
status = U_ILLEGAL_ARGUMENT_ERROR;
|
|
} else {
|
|
for (int i = 1; i < adopt->size(); i += 3) {
|
|
if (adopt->elementAti(i) >= adopt->elementAti(i+1)) {
|
|
status = U_ILLEGAL_ARGUMENT_ERROR;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// We own the data, even if status is in error, so we need to delete it now
|
|
// if we're not keeping track of it.
|
|
if (!U_SUCCESS(status)) {
|
|
delete adopt;
|
|
return;
|
|
}
|
|
|
|
delete data;
|
|
data = adopt;
|
|
pos = adopt == NULL ? -1 : 0;
|
|
}
|
|
|
|
UBool FieldPositionIterator::next(FieldPosition& fp) {
|
|
if (pos == -1) {
|
|
return FALSE;
|
|
}
|
|
|
|
fp.setField(data->elementAti(pos++));
|
|
fp.setBeginIndex(data->elementAti(pos++));
|
|
fp.setEndIndex(data->elementAti(pos++));
|
|
|
|
if (pos == data->size()) {
|
|
pos = -1;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
U_NAMESPACE_END
|
|
|
|
#endif /* #if !UCONFIG_NO_FORMATTING */
|
|
|