C++ Library containing a lot of needful things: Stack Trace, Command Line Parser, Resource Handling, Configuration Files, Unix Command Execution, Directories, Regular Expressions, Tokenizer, Function Trace, Standard Extensions.
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73 lines
2.1 KiB
73 lines
2.1 KiB
20 years ago
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#ifndef __MRW_SIMPLETRACE_HPP__
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#define __MRW_SIMPLETRACE_HPP__
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#include <iostream>
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#include <iomanip>
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#include <string>
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// GENERIC TRACER FOR TESTS ---------------------------------------------------
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// (without file/line)
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#ifndef __GNUG__
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#define METHOD(name) mrw::FnTrace fnTrace(this, name)
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#define FUNCTION(name) mrw::FnTrace fnTrace(0, name)
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#else
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#define METHOD mrw::FnTrace fnTrace(this, __FUNCTION__)
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#define FUNCTION mrw::FnTrace fnTrace(0, __FUNCTION__)
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#endif
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#define CALL(name) fnTrace.call(name)
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#define TRACE(name) fnTrace.trace(name)
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#define TRACE_OFF mrw::FnTrace::off()
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#define TRACE_ON mrw::FnTrace::on()
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#define NO_TRACE mrw::NoTrace noTrace;
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namespace mrw {
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class FnTrace {
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public:
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FnTrace(const void* addr, const std::string& name):
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_addr(addr), _name(name) {
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if (_off==0)
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std::cout<<std::hex<<std::setw(15)<<_addr<<": "<<std::dec
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<<std::setw(2+_level)<<std::setfill(' ')<<"\\ "
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<<_name<<std::endl;
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++_level;
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}
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~FnTrace() {
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--_level;
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if (_off==0)
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std::cout<<std::hex<<std::setw(15)<<_addr<<": "<<std::dec
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<<std::setw(2+_level)<<std::setfill(' ')<<"/ "<<_name
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<<std::endl;
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}
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void call(const std::string& name) {
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if (_off==0)
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std::cout<<std::hex<<std::setw(15)<<_addr<<": "<<std::dec
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<<std::setw(4+_level)<<std::setfill(' ')<<" -> "<<name
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<<std::endl;
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}
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void trace(const std::string& name) {
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if (_off==0)
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std::cout<<std::hex<<std::setw(15)<<_addr<<": "<<std::dec
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<<std::setw(4+_level)<<std::setfill(' ')<<" **** "<<name
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<<" **** "<<std::endl;
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}
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static void off() {
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++_off;
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}
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static void on() {
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if (_off>0) --_off;
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}
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private:
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const void* _addr;
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const std::string _name;
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static unsigned int _level;
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static unsigned int _off;
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};
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unsigned int FnTrace::_level(0);
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unsigned int FnTrace::_off(0);
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class NoTrace {
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public:
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NoTrace() {TRACE_OFF;}
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~NoTrace() {TRACE_ON;}
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};
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}
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#endif
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