| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "precompiled_xmlreader.hxx" |
| #include "sal/config.h" |
| |
| #include "osl/diagnose.h" |
| #include "rtl/string.h" |
| #include "sal/types.h" |
| #include "xmlreader/pad.hxx" |
| #include "xmlreader/span.hxx" |
| |
| namespace xmlreader { |
| |
| void Pad::add(char const * begin, sal_Int32 length) { |
| OSL_ASSERT( |
| begin != 0 && length >= 0 && !(span_.is() && buffer_.getLength() != 0)); |
| if (length != 0) { |
| flushSpan(); |
| if (buffer_.getLength() == 0) { |
| span_ = Span(begin, length); |
| } else { |
| buffer_.append(begin, length); |
| } |
| } |
| } |
| |
| void Pad::addEphemeral(char const * begin, sal_Int32 length) { |
| OSL_ASSERT( |
| begin != 0 && length >= 0 && !(span_.is() && buffer_.getLength() != 0)); |
| if (length != 0) { |
| flushSpan(); |
| buffer_.append(begin, length); |
| } |
| } |
| |
| void Pad::clear() { |
| OSL_ASSERT(!(span_.is() && buffer_.getLength() != 0)); |
| span_.clear(); |
| buffer_.setLength(0); |
| } |
| |
| Span Pad::get() const { |
| OSL_ASSERT(!(span_.is() && buffer_.getLength() != 0)); |
| if (span_.is()) { |
| return span_; |
| } else if (buffer_.getLength() == 0) { |
| return Span(RTL_CONSTASCII_STRINGPARAM("")); |
| } else { |
| return Span(buffer_.getStr(), buffer_.getLength()); |
| } |
| } |
| |
| void Pad::flushSpan() { |
| if (span_.is()) { |
| buffer_.append(span_.begin, span_.length); |
| span_.clear(); |
| } |
| } |
| |
| } |