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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
/**
* @def VESPA_STRINGIZE(str)
* @brief convert code to string
* @param str text that will be converted to a string
* @return the replacement text from expansion of this macro will be a "" quoted C string literal.
**/
#define VESPA_STRINGIZE(str) #str
/**
* @def VESPA_STRLOC
* @brief generate a string pointing to line in source code
*
* this macro can be used in detailed error messages that need
* information about where in the source code they were generated,
* typically in exceptions.
* @return a std::string containing the function, source file, and line number
**/
#define VESPA_STRLOC vespalib::make_string("%s in %s:%d",__func__,__FILE__,__LINE__)
/**
* Create a new token by concatenating two tokens (token pasting)
**/
#define VESPA_CAT_IMPL(a, b) a ## b
#define VESPA_CAT(a, b) VESPA_CAT_IMPL(a, b)
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