path: root / JSImpl / src / main.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

#include "Lexer.h"
#include "Parser.h"
#include "ASTPrinter.h"
#include "ASTInterpreter.h"
#include <iostream>

void RunParseCalc()
{
	IPLVector<Token> tokens;
	//Tokenize("var a = 0;  var b = a + 123;a+b;", tokens);
	Tokenize("var s = 0; for (var i = 0; i < 10; ++i + --s) { s };", tokens);

	// TODO make actual test :D
	auto expr = Parse(tokens);
	//ASTPrinter p(std::cout);
	//expr->Accept(p);
	ASTInterpreter i;
    std::cout << "Running" << std::endl;
	auto result = i.Run(expr.get());
    std::cout << "Stack after run, top to bottom:" << std::endl;
    while (!result.empty()) {
        std::cout << result.top() << std::endl;
        result.pop();
    }
	std::cout << "S = " << i.ModifyVariable("s") << std::endl;
}

int main()
{
	RunParseCalc();

#if defined(_WIN32)
	std::system("pause");
#endif
	return 0;
}