mirror of https://github.com/tstack/lnav.git
82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/**
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* Copyright (c) 2021, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "xml_util.hh"
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#include "config.h"
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#include "fmtlib/fmt/format.h"
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namespace lnav {
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namespace pugixml {
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std::string
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get_actual_path(const pugi::xml_node& node)
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{
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std::string retval;
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auto curr = node;
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while (curr) {
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switch (curr.type()) {
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case pugi::node_null:
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break;
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case pugi::node_pcdata:
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retval += "text()";
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break;
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default: {
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auto name = std::string(curr.name());
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if (curr.previous_sibling(curr.name())
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|| curr.next_sibling(curr.name())) {
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auto sibling = curr;
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int index = 0;
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while (sibling) {
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index += 1;
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sibling = sibling.previous_sibling(curr.name());
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}
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name = fmt::format(FMT_STRING("{}[{}]"), name, index);
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}
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if (retval.empty()) {
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retval = name;
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} else {
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retval = fmt::format(FMT_STRING("{}/{}"), name, retval);
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}
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break;
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}
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}
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curr = curr.parent();
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}
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return retval;
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}
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} // namespace pugixml
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} // namespace lnav
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