cosche/task_node.cpp at master · matovitch/cosche · GitHub

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#include "task_node.hpp"

#include "abstract_task.hpp"

namespace cosche
{

TaskNode::TaskNode(AbstractTask* task) : _task(task) {}

TaskNode::operator AbstractTask*() const { return _task; }

bool operator==(const TaskNode& lhs,
                const TaskNode& rhs)
{
    return (lhs._task->id() == rhs._task->id());
}

std::size_t TaskNodeHasher::operator()(const TaskNode& n) const
{
    const std::size_t id = n._task->id();

    const std::size_t base = 0x00000100000001b3;
    std::size_t hash = 0xcbf29ce484222325;

    hash = (hash ^ ((id << 0x00) + (id >> 0x20))) * base;
    hash = (hash ^ ((id << 0x08) + (id >> 0x18))) * base;
    hash = (hash ^ ((id << 0x10) + (id >> 0x10))) * base;
    hash = (hash ^ ((id << 0x18) + (id >> 0x08))) * base;

    return hash;
}

}