public void Should_be_able_to_parse_multiple_lines()
{
var parseText = new StringText(Text);
var firstLine = _lineParser.Parse(parseText);
Assert.IsTrue(firstLine.HasResult);
Result <TextSpan, TextSpan> result = _parser.Parse(parseText, firstLine.Result);
Assert.IsTrue(result.HasResult);
Assert.That(parseText.ToString(result.Result), Is.EqualTo("1"));
result = _parser.Parse(parseText, result.Next);
Assert.IsTrue(result.HasResult);
Assert.That(parseText.ToString(result.Result), Is.EqualTo("Sun"));
result = _parser.Parse(parseText, result.Next);
Assert.IsTrue(result.HasResult);
Assert.That(parseText.ToString(result.Result), Is.EqualTo("Moon"));
result = _parser.Parse(parseText, result.Next);
Assert.IsTrue(result.HasResult);
Assert.That(parseText.ToString(result.Result), Is.EqualTo("12.34"));
}
public void Should_choose_the_greediest_one()
{
var subject = "Hello, World";
var first = Parser.Factory.CreateText(x => x.String("Hello"));
var stringText = new StringText(subject);
Assert.IsTrue(first.Parse(stringText).HasResult, "First did not match");
var second = Parser.Factory.CreateText(x =>
from h in x.String("Hello")
from y in x.Char(',')
from ws in x.Whitespace()
from w in x.String("World")
select h + y + ws + w);
Assert.IsTrue(second.Parse(stringText).HasResult, "Second did not match");
var parser = Parser.Factory.CreateText(x => x.Longest(first, second));
var result = parser.Parse(stringText);
Assert.IsTrue(result.HasResult, "Neither matched");
Assert.AreEqual("Hello, World", stringText.ToString(result.Result), "Longest parser should have matched");
}
