43 lines
756 B
C++
43 lines
756 B
C++
/**
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* @file print.h
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* @author Nat Goodspeed
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* @date 2020-01-02
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* @brief print() function for debugging
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*
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* $LicenseInfo:firstyear=2020&license=viewerlgpl$
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* Copyright (c) 2020, Linden Research, Inc.
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* $/LicenseInfo$
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*/
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#if ! defined(LL_PRINT_H)
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#define LL_PRINT_H
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#include <iostream>
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// print(..., NONL);
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// leaves the output dangling, suppressing the normally appended std::endl
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struct NONL_t {};
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#define NONL (NONL_t())
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// normal recursion end
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inline
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void print()
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{
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std::cerr << std::endl;
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}
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// print(NONL) is a no-op
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inline
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void print(NONL_t)
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{
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}
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template <typename T, typename... ARGS>
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void print(T&& first, ARGS&&... rest)
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{
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std::cerr << first;
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print(std::forward<ARGS>(rest)...);
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}
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#endif /* ! defined(LL_PRINT_H) */
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