73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
/**
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* src/util/util.cc
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*
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* Copyright (c) 2021 Bartek Kryza <bkryza@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "util.h"
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namespace clanguml {
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namespace util {
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std::vector<std::string> split(std::string str, std::string delimiter)
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{
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std::vector<std::string> result;
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while (str.size()) {
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int index = str.find(delimiter);
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if (index != std::string::npos) {
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result.push_back(str.substr(0, index));
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str = str.substr(index + delimiter.size());
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if (str.size() == 0)
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result.push_back(str);
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}
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else {
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result.push_back(str);
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str = "";
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}
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}
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if (result.empty())
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result.push_back(str);
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return result;
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}
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std::string ns_relative(
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const std::vector<std::string> &namespaces, const std::string &n)
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{
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std::vector<std::string> namespaces_sorted{namespaces};
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std::sort(namespaces_sorted.rbegin(), namespaces_sorted.rend());
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for (const auto &ns : namespaces_sorted) {
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if (ns.empty())
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continue;
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if (n == ns)
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return split(n, "::").back();
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if (n.find(ns) == 0) {
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if (n.size() <= ns.size() + 2)
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return "";
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return n.substr(ns.size() + 2);
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}
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}
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return n;
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}
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}
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}
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