/// Read-Eval-Print-Loop
static void repl(CEnv& cenv, ExecutionEngine* engine)
{
while (1) {
std::cout << "> ";
std::cout.flush();
SExp exp = readExpression(std::cin);
try {
AST* ast = parseExpression(exp);
if (ast->evaluatable()) {
ASTPrototype* proto = new ASTPrototype(false, "", vector<string>());
ASTFunction* func = new ASTFunction(proto, ast);
Function* code = func->Funcgen(cenv);
void* fp = engine->getPointerToFunction(code);
double (*f)() = (double (*)())fp;
std::cout << f() << endl;
} else {
Value* code = ast->Codegen(cenv);
std::cout << "Generated code:" << endl;
code->dump();
}
} catch (SyntaxError e) {
std::cerr << "Syntax error: " << e.what() << endl;
}
}
}
