public PostTokenList Parse()
{
var res = new PostTokenList();
Token last = null;
bool know = false;
for (var i = 0; i < tokens.Count(); i++)
{
Token token = tokens[i];
if (token.type != Token.Type.KEYWORD)
{
if (res.LastFinished(last, know) && !token.CannotOpenWith() && (res.Count == 0 || res.Last.Keyname != "expression"))
{
res.Add(new PostToken("expression"));
}
res.Last.AddData(token.value);
}
else
{
res.Add(new PostToken(token.value));
}
last = token;
know = true;
}
return(res);
}
public PostTokenList Select(PostToken.PostTokenType type)
{
var res = new PostTokenList();
foreach (var token in this)
{
if (token.type == type)
{
res.Add(token);
}
}
return(res);
}
public PostTokenList Select(string text)
{
var res = new PostTokenList();
foreach (var token in this)
{
if (token.Keyname == text)
{
res.Add(token);
}
}
return(res);
}
public PostTokenList CutFrom(PostToken token)
{
var res = new PostTokenList();
int pos = Pos(token);
if (pos == -1)
{
throw new InternalException("Post token not found");
}
for (int i = pos; i < this.Count(); i++)
{
res.Add(this[i]);
}
return(res);
}
public MathPreprocessor(PostTokenList tokens)
{
this.tokens = tokens;
}