int main() {
// functions: A() B(a) C(a, b), D(a, b, c) ...
// identifiers: 0 1 2 3 ... and a b c d e ...
// operators: = - + / * % !
const char *input = "a = D(f - b * c + d, !e, g)";
char output[128];
printf("input: %s\n", input);
if(shunting_yard(input, output)) {
printf("output: %s\n", output);
if(!execution_order(output))
printf("\nInvalid input\n");
}
return 0;
}
bool calc(const TCHAR *input, double *outval)
{
TCHAR output[IOBUFFERS], output2[IOBUFFERS];
calc_log ((_T("IN: '%s'\n"), input));
if (parse_values(input, output2)) {
if(shunting_yard(output2, output)) {
calc_log ((_T("RPN OUT: %s\n"), output));
if(!execution_order(output, outval)) {
calc_log ((_T("PARSE ERROR!\n")));
} else {
return true;
}
}
}
return false;
}
