| /* |
| * 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. |
| */ |
| |
| /* |
| * $Id: RegxUtil.cpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/regx/RegxUtil.hpp> |
| #include <xercesc/util/XMLString.hpp> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| XMLCh* RegxUtil::decomposeToSurrogates(XMLInt32 ch, |
| MemoryManager* const manager) { |
| |
| XMLCh* pszStr = (XMLCh*) manager->allocate(3 * sizeof(XMLCh));//new XMLCh[3]; |
| |
| decomposeToSurrogates(ch, pszStr[0], pszStr[1]); |
| |
| pszStr[2] = chNull; |
| |
| return pszStr; |
| } |
| |
| |
| XMLCh* RegxUtil::stripExtendedComment(const XMLCh* const expression, |
| MemoryManager* const manager) { |
| |
| XMLCh* buffer = (manager) ? XMLString::replicate(expression, manager) |
| : XMLString::replicate(expression); |
| |
| if (buffer) |
| { |
| const XMLCh* inPtr = expression; |
| XMLCh* outPtr = buffer; |
| |
| while (*inPtr) { |
| |
| XMLCh ch = *inPtr++; |
| |
| if (ch == chFF || ch == chCR || ch == chLF |
| || ch == chSpace || ch == chHTab) { |
| continue; |
| } |
| |
| // Skips chracters between '#' and a line end. |
| if (ch == chPound) { |
| |
| while (*inPtr) { |
| |
| ch = *inPtr++; |
| if (ch == chLF || ch == chCR) |
| break; |
| } |
| |
| continue; |
| } |
| |
| if (ch == chBackSlash && *inPtr) { |
| |
| if ((ch = *inPtr++) == chPound || ch == chHTab || ch == chLF |
| || ch == chFF || ch == chCR || ch == chSpace) { |
| *outPtr++ = ch; |
| } |
| else { // Other escaped character. |
| |
| *outPtr++ = chBackSlash; |
| *outPtr++ = ch; |
| } |
| } |
| else { // As is. |
| *outPtr++ = ch; |
| } |
| } |
| |
| *outPtr = chNull; // null terminate |
| } |
| |
| return buffer; |
| } |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| /** |
| * End of file RegxUtil.cpp |
| */ |