private SucoExpression parseExpressionExponential()
{
var left = parseExpressionUnary();
if (token("^"))
{
var right = parseExpressionExponential();
left = new SucoBinaryOperatorExpression(left.StartIndex, right.EndIndex, left, right, BinaryOperator.Power);
}
return(left);
}
private SucoExpression parseExpressionMultiplicative()
{
var left = parseExpressionExponential();
while (tokens(out var op, ("*", BinaryOperator.Times), ("×", BinaryOperator.Times), ("%", BinaryOperator.Modulo), ("/", BinaryOperator.Divide)))
{
var right = parseExpressionExponential();
left = new SucoBinaryOperatorExpression(left.StartIndex, right.EndIndex, left, right, op);
}
return(left);
}
private SucoExpression parseExpressionAdditive()
{
var left = parseExpressionMultiplicative();
while (tokens(out var op, ("+", BinaryOperator.Plus), ("-", BinaryOperator.Minus), ("−", BinaryOperator.Minus)))
{
var right = parseExpressionMultiplicative();
left = new SucoBinaryOperatorExpression(left.StartIndex, right.EndIndex, left, right, op);
}
return(left);
}
private SucoExpression parseExpressionEquality()
{
var left = parseExpressionRelational();
while (tokens(out var op, ("=", BinaryOperator.Equal), ("!=", BinaryOperator.NotEqual), ("≠", BinaryOperator.NotEqual)))
{
var right = parseExpressionRelational();
left = new SucoBinaryOperatorExpression(left.StartIndex, right.EndIndex, left, right, op);
}
return(left);
}
private SucoExpression parseExpressionAnd()
{
var left = parseExpressionEquality();
while (token("&"))
{
var right = parseExpressionEquality();
left = new SucoBinaryOperatorExpression(left.StartIndex, right.EndIndex, left, right, BinaryOperator.And);
}
return(left);
}
private SucoExpression parseExpressionRelational()
{
var left = parseExpressionAdditive();
while (tokens(out var op,
(">", BinaryOperator.GreaterThan), (">=", BinaryOperator.GreaterThanOrEqual), ("≥", BinaryOperator.GreaterThanOrEqual),
("<", BinaryOperator.LessThan), ("<=", BinaryOperator.LessThanOrEqual), ("≤", BinaryOperator.LessThanOrEqual)))
{
var right = parseExpressionAdditive();
left = new SucoBinaryOperatorExpression(left.StartIndex, right.EndIndex, left, right, op);
}
return(left);
}
