coffee/fast_float
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This commit is contained in:
Daniel Lemire 2022-07-29 11:54:19 -04:00
parent d7c1dbc889
commit a332ec1ca7
1 changed files with 22 additions and 0 deletions
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22
tests/example_test.cpp
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@ -22,6 +22,27 @@ bool many() {
return true; return true;
} }
void many_loop() {
const std::string input = "234532.3426362,7869234.9823,324562.645";
double result;
const char* pointer = input.data();
const char* end_pointer = input.data() + input.size();
while(pointer < end_pointer) {
auto answer = fast_float::from_chars(pointer, end_pointer, result);
if(answer.ec != std::errc()) {
std::cerr << "error while parsing" << std::endl;
break;
}
std::cout << "parsed: " << result << std::endl;
pointer = answer.ptr;
if ((answer.ptr < end_pointer) && (*pointer == ',')) {
pointer++;
}
}
}
int main() { int main() {
const std::string input = "3.1416 xyz "; const std::string input = "3.1416 xyz ";
double result; double result;
@ -33,5 +54,6 @@ int main() {
printf("Bug\n"); printf("Bug\n");
return EXIT_FAILURE; return EXIT_FAILURE;
} }
many_loop();
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }