// -*- C++ -*- #ifndef TRACER_H #define TRACER_H #include "debug.h" #include "LString.h" class DebugTracer { public: explicit DebugTracer(string const & s) : str(s) { lyxerr << string(depth, ' ') << "Trace begin : " << str << std::endl; ++depth; } ~DebugTracer() { --depth; lyxerr << string(depth, ' ') << "Trace end : " << str << std::endl; } private: string str; static int depth; }; #endif