// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
* Copyright (C) 1999-2011, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: unistr_props.cpp
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:2
*
* created on: 2004aug25
* created by: Markus W. Scherer
*
* Character property dependent functions moved here from unistr.cpp
*/
#include "unicode/utypes.h"
#include "unicode/uchar.h"
#include "unicode/unistr.h"
#include "unicode/utf16.h"
U_NAMESPACE_BEGIN
UnicodeString&
UnicodeString::trim()
{
if (isBogus()) {
return *
this ;
}
char16_t *array = getArrayStart();
UChar32 c;
int32_t oldLength =
this ->length();
int32_t i = oldLength, length;
// first cut off trailing white space
for (;;) {
length = i;
if (i <=
0 ) {
break ;
}
U16_PREV(array,
0 , i, c);
if (!(c ==
0 x20 || u_isWhitespace(c))) {
break ;
}
}
if (length < oldLength) {
setLength(length);
}
// find leading white space
int32_t start;
i =
0 ;
for (;;) {
start = i;
if (i >= length) {
break ;
}
U16_NEXT(array, i, length, c);
if (!(c ==
0 x20 || u_isWhitespace(c))) {
break ;
}
}
// move string forward over leading white space
if (start >
0 ) {
doReplace(
0 , start, nullptr,
0 ,
0 );
}
return *
this ;
}
U_NAMESPACE_END
Messung V0.5 in Prozent C=100 H=94 G=96
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-07)
¤
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