mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Alessandro Di Federico
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#ifndef _DEBUG_H
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#define _DEBUG_H
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// Standard includes
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#include <functional>
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#include <ostream>
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#include <string>
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// LLVM includes
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#include "llvm/Support/Debug.h"
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// TODO: use a dedicated namespace
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extern bool DebuggingEnabled;
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extern std::ostream& dbg;
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bool isDebugFeatureEnabled(std::string Name);
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void enableDebugFeature(std::string Name);
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void disableDebugFeature(std::string Name);
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/// Executes \p code only if \p feature is enabled
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// TODO: switch to lambda
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#define DBG(feature, code) do { \
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if (DebuggingEnabled && isDebugFeatureEnabled(feature)) { \
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code; \
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} \
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} while (0)
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/// \brief Enables a debug feature and disables it when goes out of scope
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class ScopedDebugFeature {
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public:
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/// \param Name the name of the debugging feature
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/// \param Enable whether to actually enable it or not
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ScopedDebugFeature(std::string Name, bool Enable)
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: Name(Name), Enabled(Enable) {
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if (Enabled)
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enableDebugFeature(Name);
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}
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~ScopedDebugFeature() {
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if (Enabled)
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disableDebugFeature(Name);
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}
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private:
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std::string Name;
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bool Enabled;
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};
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#endif // _DEBUG_H
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