C++17 trace function call template, one header source
Auto trace name: example.cpp.tlog
*-> (compiled) :[Sep 10 2019 17:34:15]
|- (enter) :[main|58|example.cpp] -> int main(int32_t, char**)
|- (info) :[main|59] -> arguments: 1, exec = C:\__TEST__\TRACE_FUNCTION\bin\Debug\TRACE_FUNCTION.exe
|- (args) :[test1] -> 42,
|- (enter) :[test1|49|example.cpp] -> std::string test1(int32_t)
| |- (args) :[test2] -> 42,
| |- (enter) :[test2|41|example.cpp] -> int32_t test2(int32_t)
| | |- (args) :[test3] -> 42,
| | |- (enter) :[test3|24|example.cpp] -> int32_t test3(int32_t)
| | | |- (args) :[test4] -> 42,
| | | |- (enter) :[test4|8|example.cpp] -> int32_t test4(int32_t)
| | | | |- (return) :[test4|10] -> custom return value - 37
| | | | |- (exit) :[test4]
| | | |- (info) :[test3|32] -> break from line: 32, reason: 32
| | | |- (return) :[test3|36] -> 1037
| | | |- (exit) :[test3]
| | |- (return) :[test2|44] -> 2074
| | |- (exit) :[test2]
| |- (return) :[test1|53] -> 2074 value
| |- (exit) :[test1]
|- (return) :[main|90] -> 0
|- (exit) :[main]trace_start()trace_init("filename" | FILE*)tracer()trace_info("format", args...)trace_enter()trace_break(numeric value)trace_return(auto type)trace_return_cb(value, type, std::function<std::string(type&)>)trace_call(function name, function args...)
MIT