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84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_UTILITY_ENHANCEDLOGGING_H_INCLUDED
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#define BEAST_UTILITY_ENHANCEDLOGGING_H_INCLUDED
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#include <cstddef> // for size_t
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#include <iosfwd> // for std::ostream
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namespace beast {
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namespace detail {
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// Check if we should use colors - cached at startup
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bool
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should_log_use_colors();
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// Get the log highlight color - can be overridden via
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// LOG_HIGHLIGHT_COLOR
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const char*
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get_log_highlight_color();
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// Strip source root path from __FILE__ at compile time
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// IMPORTANT: This MUST stay in the header as constexpr for compile-time
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// evaluation!
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constexpr const char*
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strip_source_root(const char* file)
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{
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#ifdef SOURCE_ROOT_PATH
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constexpr const char* sourceRoot = SOURCE_ROOT_PATH;
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constexpr auto strlen_constexpr = [](const char* s) constexpr {
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const char* p = s;
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while (*p)
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++p;
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return p - s;
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};
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constexpr auto strncmp_constexpr =
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[](const char* a, const char* b, size_t n) constexpr {
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for (size_t i = 0; i < n; ++i)
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{
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if (a[i] != b[i])
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return a[i] - b[i];
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if (a[i] == '\0')
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break;
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}
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return 0;
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};
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constexpr size_t sourceRootLen = strlen_constexpr(sourceRoot);
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return (strncmp_constexpr(file, sourceRoot, sourceRootLen) == 0)
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? file + sourceRootLen
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: file;
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#else
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return file;
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#endif
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}
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// Check if location info should be shown - cached at startup
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bool
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should_show_location();
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// Helper to write location string (no leading/trailing space)
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void
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log_write_location_string(std::ostream& os, const char* file, int line);
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} // namespace detail
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} // namespace beast
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#endif
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