public override void Run()
{
var root = TestUtils.Parse("a = (-1 + 1) * 2 / 1 ^ 2 and 1 or 2");
var exp_list = ASTFinder.Find <ExpressionList>(root);
ExpectTrue(exp_list.exp_list.Count == 1);
// or
var bin_exp = exp_list.exp_list[0] as BinaryExpression;
ExpectTrue(bin_exp.op.Match(Keyword.OR));
ExpectTrue(bin_exp.right is Terminator);
// and
bin_exp = bin_exp.left as BinaryExpression;
ExpectTrue(bin_exp.op.Match(Keyword.AND));
// ((-1 + 1) * 2) / (1 ^ 2)
bin_exp = bin_exp.left as BinaryExpression;
ExpectTrue(bin_exp.op.m_type == '/');
// 1^2
var right = bin_exp.right as BinaryExpression;
ExpectTrue(right.op.m_type == '^');
// (-1 + 1) * 2
var left = bin_exp.left as BinaryExpression;
ExpectTrue(left.op.m_type == '*');
}
public override void Run()
{
var root = TestUtils.Parse("a = 1 + 2 + 3");
var exp_list = ASTFinder.Find <ExpressionList>(root);
ExpectTrue(exp_list.exp_list.Count == 1);
var bin_exp = exp_list.exp_list[0] as BinaryExpression;
ExpectTrue(bin_exp.op.m_type == '+');
// 1+2
bin_exp = bin_exp.left as BinaryExpression;
ExpectTrue(bin_exp.op.m_type == '+');
var num = bin_exp.right as Terminator;
ExpectTrue(num.token.m_number == 2 && num.token.m_type == (int)TokenType.NUMBER);
}
public override void Run()
{
var root = TestUtils.Parse("a = 2+5*6*7 and 3");
var exp_list = ASTFinder.Find <ExpressionList>(root);
ExpectTrue(exp_list.exp_list.Count == 1);
var bin_exp = exp_list.exp_list[0] as BinaryExpression;
ExpectTrue(bin_exp.op.Match(Keyword.AND));
// 2+2*2*2
bin_exp = bin_exp.left as BinaryExpression;
ExpectTrue(bin_exp.op.m_type == '+');
// (2*2)*2
bin_exp = bin_exp.right as BinaryExpression;
ExpectTrue(bin_exp.op.m_type == '*');
var num = bin_exp.right as Terminator;
ExpectTrue(num.token.m_number == 7 && num.token.m_type == (int)TokenType.NUMBER);
}
