e2f3aba332
Summary: http://rpg.ifi.uzh.ch/docs/glog.html Second phase before tests complete. Delete logging test. Finish relase loging. Reviewers: mislav.bradac, teon.banek, buda Reviewed By: teon.banek Subscribers: buda, pullbot Differential Revision: https://phabricator.memgraph.io/D500
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
#pragma once
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#include <algorithm>
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#include <string>
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/**
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* Goes from first to last item in a container, if an element satisfying the
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* predicate then the action is going to be executed and the element is going
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* to be shifted to the end of the container.
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*
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* @tparam ForwardIt type of forward iterator
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* @tparam UnaryPredicate type of predicate
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* @tparam Action type of action
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*
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* @return a past-the-end iterator for the new end of the range
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*/
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template <class ForwardIt, class UnaryPredicate, class Action>
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ForwardIt action_remove_if(ForwardIt first, ForwardIt last, UnaryPredicate p,
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Action a) {
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auto it = std::remove_if(first, last, p);
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if (it == last) return it;
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std::for_each(it, last, a);
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return it;
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}
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/**
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* Outputs a collection of items to the given stream, separating them with the
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* given delimiter.
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*
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* @param stream Destination stream.
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* @param iterable An iterable collection of items.
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* @param delim Delimiter that is put between items.
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* @param streamer Function which accepts a TStream and an item and
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* streams the item to the stream.
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*/
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template <typename TStream, typename TIterable, typename TStreamer>
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void PrintIterable(TStream &stream, const TIterable &iterable,
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const std::string &delim = ", ", TStreamer streamer = {}) {
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bool first = true;
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for (const auto &item : iterable) {
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if (first)
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first = false;
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else
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stream << delim;
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streamer(stream, item);
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}
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}
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/**
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* Outputs a collection of items to the given stream, separating them with the
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* given delimiter.
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*
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* @param stream Destination stream.
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* @param iterable An iterable collection of items.
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* @param delim Delimiter that is put between items.
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*/
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template <typename TStream, typename TIterable>
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void PrintIterable(TStream &stream, const TIterable &iterable,
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const std::string &delim = ", ") {
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PrintIterable(stream, iterable, delim,
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[](auto &stream, const auto &item) { stream << item; });
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}
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