public void ParseInvalidUnexpectedCharacterString()
{
NonTerminal S, T, F;
LR0 parser = new LR0(ConstructTestGrammar(out S, out T, out F));
var tree = parser.Parse("((x)*t)**");
}
public void ParseInvalidEarlyTerminatingString()
{
NonTerminal S, T, F;
LR0 parser = new LR0(ConstructTestGrammar(out S, out T, out F));
var tree = parser.Parse("((x)*t)*");
}
public void ParseMatchedBrackets()
{
var lr0 = new LR0(new MatchedBrackets("(", ")"));
//This is failing because some part of the LR0 parser is not liking having to match an empty string midway through the parse
//This should parse as "(" + "" + ")"
lr0.Parse("()");
}
public void ParseValidString()
{
NonTerminal S, T, F;
LR0 parser = new LR0(ConstructTestGrammar(out S, out T, out F));
ParseTree tree = parser.Parse("((x) * y) * foo");
Assert.IsNotNull(tree);
Assert.IsNotNull(tree.Root);
Assert.AreEqual(3, tree.Root.Children.Count);
Assert.IsNotNull(tree.Root.Children[0].NonTerminal);
Assert.AreEqual("*", tree.Root.Children[1].Token.Value);
Assert.IsNotNull(tree.Root.Children[2].NonTerminal);
Assert.AreEqual("foo", tree.Root.Children[2].Children[0].Token.Value);
}
public void ParseMathExpression()
{
var lr0 = new LR0(new MathExpression());
lr0.Parse("1 * 2");
}
public void ParseMatchedBracketsWithContent()
{
var lr0 = new LR0(new MatchedBracketsWithContent("(", ")"));
lr0.Parse("(a)");
}
