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#ifndef PCC_LOG_H
#define PCC_LOG_H
#include <cstdarg>
#include <cstdio>
#include <llvm/Support/FormatVariadic.h>
#include <llvm/Support/WithColor.h>
namespace pcc {
enum LogLevel { PCC_DEBUG, PCC_INFO, PCC_WARNING, PCC_ERROR };
void SetLogLevel(LogLevel level);
LogLevel GetLogLevel();
void SetExecutableName(const char* name);
const char* GetExecutableName();
template <typename... Args>
void Log(LogLevel level, const char* format, Args&&... args) {
auto msg = llvm::formatv(format, std::forward<Args>(args)...);
const char* name = GetExecutableName();
switch (level) {
case PCC_DEBUG:
llvm::WithColor::remark(llvm::errs(), name) << msg << '\n';
break;
case PCC_INFO:
llvm::WithColor::note(llvm::errs(), name) << msg << '\n';
break;
case PCC_WARNING:
llvm::WithColor::warning(llvm::errs(), name) << msg << '\n';
break;
case PCC_ERROR:
llvm::WithColor::error(llvm::errs(), name) << msg << '\n';
break;
default:
break;
}
}
} // namespace pcc
#endif
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