public void ReserveAllReservesAll()
{
ReservedIndexedCharList list = new ReservedIndexedCharList("ABC");
list.ReserveAll(new NullToken());
Assert.IsTrue(list.ToStringOnlyNoneReserved().Length == 0);
}
public void ReserveRangeReservesCorrect()
{
ReservedIndexedCharList list = new ReservedIndexedCharList("ABC");
list.ReserveRange(0, 1, new NullToken());
Assert.IsTrue(list.ToStringOnlyNoneReserved().Length == 1);
Assert.IsTrue(list.ToStringOnlyNoneReserved() == "C");
}
public void ReserveOneShouldShorten()
{
ReservedIndexedCharList list = new ReservedIndexedCharList("ABC");
list[1].ReservedBy = new NullToken();
Assert.IsTrue(list.ToStringOnlyNoneReserved().Length == 2);
Assert.IsTrue(list.ToStringOnlyNoneReserved() == "AC");
}
public void ReserveFromStartAndStopCharWorksCorrectly()
{
ReservedIndexedCharList list = new ReservedIndexedCharList("A'B'C");
list.ReserveFromStartAndStopChar('\'', '\'', new NullToken());
Assert.IsTrue(list.ToStringOnlyNoneReserved().Length == 2);
Assert.IsTrue(list.ToStringOnlyNoneReserved() == "AC");
}
public void RemoveWhiteSpace_Only_Keeps_None_WhiteSpace_Characters_In_List()
{
ReservedIndexedCharList list = new ReservedIndexedCharList(" A B\t C ");
list.RemoveWhiteSpace();
Assert.IsTrue(list.ToString() == "ABC");
Assert.IsTrue(list[2].Position == 2);
}
public void GetReservedRetunrsWhatTokenHasReserved()
{
ReservedIndexedCharList list = new ReservedIndexedCharList("ABC");
Token t = new NullToken();
list.Reserve(0, t);
list.Reserve(2, t);
Assert.IsTrue(list.ToStringOnlyNoneReserved().Length == 1);
Assert.IsTrue(list.GetReserved(t) == "AC");
}
public TokenTree TokenizeFormula(string formula)
{
var list = new ReservedIndexedCharList(formula);
ReserveStrings(list);
list.RemoveWhiteSpace();
ReserveParanthesises(list);
return CreateTokenTree(list);
}
private void ReserveStrings(ReservedIndexedCharList list)
{
while (list.ToStringOnlyNoneReserved().Contains("'"))
{
list.ReserveFromStartAndStopChar('\'', '\'', new PathToken());
}
while (list.ToStringOnlyNoneReserved().Contains("\""))
{
list.ReserveFromStartAndStopChar('"', '"', new StringToken());
}
}
private void ReserveParanthesises(ReservedIndexedCharList list)
{
string current = list.ToStringOnlyNoneReserved();
if (current.CountOf('(') != current.CountOf(')'))
throw new BadFormulaExpression("Parentheses does not match");
int expressionCount = current.CountOf('(');
int start = 0;
int end = current.Length - 1;
while(expressionCount-- > 0)
{
start = current.IndexOf('(', start);
end = current.LastIndexOf(')', end);
list.ReserveRange(start++, end--, new ExpressionToken());
}
}
public void ToStringShouldBeTheSame()
{
ReservedIndexedCharList list = new ReservedIndexedCharList("ABC");
Assert.IsTrue(list.ToString() == "ABC");
}
public void NothingShouldBeReserved()
{
ReservedIndexedCharList list = new ReservedIndexedCharList("ABC");
Assert.IsTrue(list.Chars.All(c => c.ReservedBy == null));
}
public void ListLentghShouldBeThree()
{
ReservedIndexedCharList list = new ReservedIndexedCharList("ABC");
Assert.IsTrue(list.Chars.Count == 3);
}
private TokenTree CreateTokenTree(ReservedIndexedCharList list)
{
return null;
}