2024-01-05 12:04
BullseyeCoverage 9.6.4
expr/ main.cpp
1 // Sample program to evaluate C++ expressions
2
3 #include <iostream>
4 #include <string>
5 #include "Lexer.h"
6 #include "Parser.h"
7
8 int main(int argc, char *argv[])
9 {
10 try {
11 Lexer::unitTest();
12 Parser::unitTest();
13 std::string line;
14 if (argc > 1) {
15 for (int i = 1; i < argc; i++) {
16 line += argv[i];
17 line += " ";
18 }
19 } else {
20 std::cout << "Enter an expression\n";
21 std::getline(std::cin, line);
22 }
23 Parser parser(line.c_str());
24 std::cout << parser.expression() << std::endl;
25 }
26 catch (const char *s) {
27 std::cerr << s;
28 }
29 return 0;
30 }