Mercurial > code
view C++/XmlParser.cpp @ 297:836903141476
Socket: provide experimental SSL support
author | David Demelier <markand@malikania.fr> |
---|---|
date | Sat, 15 Nov 2014 12:41:52 +0100 |
parents | 617459270743 |
children |
line wrap: on
line source
/* * XmlParser.h -- C++ wrapper around libexpat * * Copyright (c) 2013 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <fstream> #include "XmlParser.h" namespace { void xmlStartElementHandler(XmlParser *p, const XML_Char *name, const XML_Char **attrs) { XmlParser::Attrs attributes; for (const XML_Char **p = attrs; *p != NULL; p += 2) attributes[p[0]] = p[1]; p->startElementHandler(name, attributes); } void xmlEndElementHandler(XmlParser *p, const XML_Char *name) { p->endElementHandler(name); } void xmlCharacterDataHandler(XmlParser *p, const XML_Char *data, int length) { std::string str; str.reserve(length); str.insert(0, data, length); p->characterDataHandler(str); } } XmlParser::XmlParser(const std::string &path) : m_path(path) { auto p = XML_ParserCreate(nullptr); XML_SetUserData(p, this); XML_SetElementHandler(p, reinterpret_cast<XML_StartElementHandler>(xmlStartElementHandler), reinterpret_cast<XML_EndElementHandler>(xmlEndElementHandler)); XML_SetCharacterDataHandler(p, reinterpret_cast<XML_CharacterDataHandler>(xmlCharacterDataHandler)); m_handle = Ptr(new XML_Parser(p)); } void XmlParser::open() { std::string line; std::ifstream ifile(m_path); int done = 0; if (ifile.is_open() && !done) { while (std::getline(ifile, line)) { done = ifile.eof(); XML_Parse(*m_handle.get(), line.c_str(), line.length(), done); } } }