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41 lines
975 B
C++
41 lines
975 B
C++
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#pragma once
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#include <stdio.h>
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#include <sstream>
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namespace ccls::log {
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extern FILE* file;
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struct Voidify {
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void operator&(const std::ostream&) {}
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};
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enum Verbosity {
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Verbosity_FATAL = -3,
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Verbosity_ERROR = -2,
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Verbosity_WARNING = -1,
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Verbosity_INFO = 0,
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};
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extern Verbosity verbosity;
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struct Message {
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std::stringstream stream_;
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int verbosity_;
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Message(Verbosity verbosity, const char* file, int line);
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~Message();
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};
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}
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#define LOG_IF(v, cond) \
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!(cond) ? void(0) \
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: ccls::log::Voidify() & \
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ccls::log::Message(v, __FILE__, __LINE__).stream_
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#define LOG_S(v) \
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LOG_IF(ccls::log::Verbosity_##v, \
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ccls::log::Verbosity_##v <= ccls::log::verbosity)
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#define LOG_IF_S(v, cond) \
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LOG_IF(ccls::log::Verbosity_##v, \
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(cond) && ccls::log::Verbosity_##v <= ccls::log::verbosity)
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#define CHECK_S(cond) LOG_IF(FATAL, !(cond)) << "check failed: " #cond " "
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