added `TokenList::Stream` class to wrap `std::istream` usage and implemented alternative C I/O version by firewave · Pull Request #244 · cppcheck-opensource/simplecpp

firewave

Testing with -q -Ilib/ -D__GNUC__ lib/valueflow.cpp:

current -> std::istream input -> FILE* input
Clang 14 263,400,261 -> 255,772,481 -> 241,915,419
GCC 12 266,098,949 -> 261,699,461 -> 247,682,262

Testing with -q -Ilib/ -D__GNUC__ lib/tokenize.cpp:

current -> std::istream input -> FILE* input
Clang 14 300,502,647 -> 294,632,802 -> 275,871,698
GCC 12 304,202,739 -> 301,878,425 -> 282,870,756