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https://github.com/Z3Prover/z3
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feb31045f5
* Add polysat logging support * Don't really need the usual log levels * Indent log headings * Add display method to ptr_vector * Add some logging to solver * Use __FUNCSIG__ on MSVC
106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
#ifndef POLYSAT_LOG_HPP
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#define POLYSAT_LOG_HPP
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// By default, enable logging only in debug mode
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#ifndef POLYSAT_LOGGING_ENABLED
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# ifndef NDEBUG
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# define POLYSAT_LOGGING_ENABLED 1
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# else
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# define POLYSAT_LOGGING_ENABLED 0
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# endif
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#endif
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#if POLYSAT_LOGGING_ENABLED
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#include <cstdint>
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#include <iostream>
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#include <string>
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class polysat_log_indent
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{
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int m_amount;
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public:
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polysat_log_indent(int amount);
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~polysat_log_indent();
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};
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/// Lower log level means more important
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enum class LogLevel : int {
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None = 0,
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Heading1 = 1,
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Heading2 = 2,
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Heading3 = 3,
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Default = 4,
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Verbose = 5,
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};
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/// Filter log messages
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bool
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polysat_should_log(LogLevel msg_level, std::string fn, std::string pretty_fn);
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std::pair<std::ostream&, bool>
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polysat_log(LogLevel msg_level, std::string fn, std::string pretty_fn);
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#ifdef _MSC_VER
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#define __PRETTY_FUNCTION__ __FUNCSIG__
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#endif
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#define LOG_(lvl, x) \
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do { \
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if (polysat_should_log(lvl, __func__, __PRETTY_FUNCTION__)) { \
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auto pair = polysat_log(lvl, __func__, __PRETTY_FUNCTION__); \
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std::ostream& os = pair.first; \
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bool should_reset = pair.second; \
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os << x; \
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if (should_reset) { \
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os << "\x1B[0m"; /* reset color */ \
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} \
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os << std::endl; \
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} \
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} while (false)
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#define LOG_CONCAT_HELPER(a,b) a ## b
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#define LOG_CONCAT(a,b) LOG_CONCAT_HELPER(a,b)
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#define LOG_INDENT(lvl, x) \
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LOG_(lvl, x); \
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polysat_log_indent LOG_CONCAT(polysat_log_indent_obj_, __LINE__) (4);
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#define LOG_H1(x) LOG_INDENT(LogLevel::Heading1, x)
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#define LOG_H2(x) LOG_INDENT(LogLevel::Heading2, x)
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#define LOG_H3(x) LOG_INDENT(LogLevel::Heading3, x)
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#define LOG(x) LOG_(LogLevel::Default , x)
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#define LOG_V(x) LOG_(LogLevel::Verbose , x)
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#define IF_LOGGING(x) \
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do { \
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x; \
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} while (false)
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#else // POLYSAT_LOGGING_ENABLED
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#define LOG_(lvl, x) \
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do { \
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/* do nothing */ \
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} while (false)
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#define LOG_H1(x) LOG_(0, x)
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#define LOG_H2(x) LOG_(0, x)
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#define LOG_H3(x) LOG_(0, x)
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#define LOG(x) LOG_(0, x)
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#define LOG_V(x) LOG_(0, x)
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#define IF_LOGGING(x) \
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do { \
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/* do nothing */ \
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} while (false)
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#endif // POLYSAT_LOGGING_ENABLED
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#endif // POLYSAT_LOG_HPP
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