From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann <daniel.baumann@progress-linux.org> Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org> --- intl/icu/source/common/appendable.cpp | 74 +++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 intl/icu/source/common/appendable.cpp (limited to 'intl/icu/source/common/appendable.cpp') diff --git a/intl/icu/source/common/appendable.cpp b/intl/icu/source/common/appendable.cpp new file mode 100644 index 0000000000..c0fbcc6530 --- /dev/null +++ b/intl/icu/source/common/appendable.cpp @@ -0,0 +1,74 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +******************************************************************************* +* Copyright (C) 2011-2012, International Business Machines +* Corporation and others. All Rights Reserved. +******************************************************************************* +* file name: appendable.cpp +* encoding: UTF-8 +* tab size: 8 (not used) +* indentation:4 +* +* created on: 2010dec07 +* created by: Markus W. Scherer +*/ + +#include "unicode/utypes.h" +#include "unicode/appendable.h" +#include "unicode/utf16.h" + +U_NAMESPACE_BEGIN + +Appendable::~Appendable() {} + +UBool +Appendable::appendCodePoint(UChar32 c) { + if(c<=0xffff) { + return appendCodeUnit((char16_t)c); + } else { + return appendCodeUnit(U16_LEAD(c)) && appendCodeUnit(U16_TRAIL(c)); + } +} + +UBool +Appendable::appendString(const char16_t *s, int32_t length) { + if(length<0) { + char16_t c; + while((c=*s++)!=0) { + if(!appendCodeUnit(c)) { + return false; + } + } + } else if(length>0) { + const char16_t *limit=s+length; + do { + if(!appendCodeUnit(*s++)) { + return false; + } + } while(s<limit); + } + return true; +} + +UBool +Appendable::reserveAppendCapacity(int32_t /*appendCapacity*/) { + return true; +} + +char16_t * +Appendable::getAppendBuffer(int32_t minCapacity, + int32_t /*desiredCapacityHint*/, + char16_t *scratch, int32_t scratchCapacity, + int32_t *resultCapacity) { + if(minCapacity<1 || scratchCapacity<minCapacity) { + *resultCapacity=0; + return nullptr; + } + *resultCapacity=scratchCapacity; + return scratch; +} + +// UnicodeStringAppendable is implemented in unistr.cpp. + +U_NAMESPACE_END -- cgit v1.2.3