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rsms/cx_basename.hh

Created August 4, 2014 21:30
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constexpr basename
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cx_basename.hh
constexpr const char* _cx_basename(const char* dp, const char* p) {
return *p == '\0' ? dp : *p == '/' ? basename(p+1, p+1) : basename(dp, p+1);
}
constexpr const char* cx_basename(const char* s) { return _cx_basename(s,s); }
cx_basename(__FILE__) // == "bar.cc" when __FILE__ == "/foo/bar.cc"
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