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deps/icu-small/source/common/unistr_props.cpp
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Node.js GitHub Bot
deps: update icu to 75.1
21 апр 2024, 03:44
Не верифицирован
21 апр 2024, 03:44
3f74b68
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// © 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 == 0x20 || 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 == 0x20 || 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