1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #include "precompiled_xmlreader.hxx" 29*cdf0e10cSrcweir #include "sal/config.h" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "osl/diagnose.h" 32*cdf0e10cSrcweir #include "rtl/string.h" 33*cdf0e10cSrcweir #include "sal/types.h" 34*cdf0e10cSrcweir #include "xmlreader/pad.hxx" 35*cdf0e10cSrcweir #include "xmlreader/span.hxx" 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir namespace xmlreader { 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir void Pad::add(char const * begin, sal_Int32 length) { 40*cdf0e10cSrcweir OSL_ASSERT( 41*cdf0e10cSrcweir begin != 0 && length >= 0 && !(span_.is() && buffer_.getLength() != 0)); 42*cdf0e10cSrcweir if (length != 0) { 43*cdf0e10cSrcweir flushSpan(); 44*cdf0e10cSrcweir if (buffer_.getLength() == 0) { 45*cdf0e10cSrcweir span_ = Span(begin, length); 46*cdf0e10cSrcweir } else { 47*cdf0e10cSrcweir buffer_.append(begin, length); 48*cdf0e10cSrcweir } 49*cdf0e10cSrcweir } 50*cdf0e10cSrcweir } 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir void Pad::addEphemeral(char const * begin, sal_Int32 length) { 53*cdf0e10cSrcweir OSL_ASSERT( 54*cdf0e10cSrcweir begin != 0 && length >= 0 && !(span_.is() && buffer_.getLength() != 0)); 55*cdf0e10cSrcweir if (length != 0) { 56*cdf0e10cSrcweir flushSpan(); 57*cdf0e10cSrcweir buffer_.append(begin, length); 58*cdf0e10cSrcweir } 59*cdf0e10cSrcweir } 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir void Pad::clear() { 62*cdf0e10cSrcweir OSL_ASSERT(!(span_.is() && buffer_.getLength() != 0)); 63*cdf0e10cSrcweir span_.clear(); 64*cdf0e10cSrcweir buffer_.setLength(0); 65*cdf0e10cSrcweir } 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir Span Pad::get() const { 68*cdf0e10cSrcweir OSL_ASSERT(!(span_.is() && buffer_.getLength() != 0)); 69*cdf0e10cSrcweir if (span_.is()) { 70*cdf0e10cSrcweir return span_; 71*cdf0e10cSrcweir } else if (buffer_.getLength() == 0) { 72*cdf0e10cSrcweir return Span(RTL_CONSTASCII_STRINGPARAM("")); 73*cdf0e10cSrcweir } else { 74*cdf0e10cSrcweir return Span(buffer_.getStr(), buffer_.getLength()); 75*cdf0e10cSrcweir } 76*cdf0e10cSrcweir } 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir void Pad::flushSpan() { 79*cdf0e10cSrcweir if (span_.is()) { 80*cdf0e10cSrcweir buffer_.append(span_.begin, span_.length); 81*cdf0e10cSrcweir span_.clear(); 82*cdf0e10cSrcweir } 83*cdf0e10cSrcweir } 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir } 86