/// <summary>
/// Converts a list of strings into a list of bodies. Call when encountering an opening paren for the first time.
/// </summary>
/// <param name="opener">
/// The opening paren that starts this call.
/// </param>
/// <param name="rest">
/// Every string in the list after the opening paren.
/// </param>
/// <returns>
/// The strings in the list after the closing paren.
/// </returns>
public List <string> Associate(string opener, List <string> rest)
{
for (int i = 0; i < rest.Count; i++)
{
string val;
if (OPEN_CLOSE_CHARS.ContainsKey(rest[i]))
{
ParentBody newBody = new ParentBody();
rest = newBody.Associate(rest[i],
rest.GetRange(i + 1, rest.Count - (i + 1)));
i = -1;
children.Add(newBody);
}
else if (OPEN_CLOSE_CHARS.TryGetValue(opener, out val) && rest[i] == val)
{
if (i >= rest.Count - 1)
{
return(new List <string>());
}
return(rest.GetRange(i + 1, rest.Count - (i + 1)));
}
else
{
children.Add(new StringBody(rest[i]));
}
}
throw new UnmatchedParenException(opener);
}
/// <summary>
/// Checks equality with another ParentBody.
/// </summary>
/// <param name="p">
/// The other ParentBody.
/// </param>
/// <returns>
/// True if the children match, false if not.
/// </returns>
public bool Equals(ParentBody p)
{
if (Object.ReferenceEquals(p, null))
{
return(false);
}
else if (Object.ReferenceEquals(this, p))
{
return(true);
}
else if (this.GetType() != p.GetType())
{
return(false);
}
else if (this.children.Count != p.children.Count)
{
return(false);
}
bool equality = true;
for (int i = 0; i < this.children.Count; i++)
{
if (!this.children[i].Equals(p.children[i]))
{
equality = false;
}
}
return(equality);
}