/* Function: SetClassPrototypeParsingTypeBetween
* Changes the <ClassPrototypeParsingType> of all the tokens between the two passed iterators. The
* token at the ending iterator will not be changed.
*/
public void SetClassPrototypeParsingTypeBetween(TokenIterator startingIterator, TokenIterator endingIterator,
ClassPrototypeParsingType type)
{
if (startingIterator.Tokenizer != this || endingIterator.Tokenizer != this)
{
throw new InvalidOperationException();
}
SetClassPrototypeParsingTypeBetween(startingIterator.TokenIndex, endingIterator.TokenIndex, type);
}
/* Function: MatchesToken
* Returns whether the current token matches the one at the passed iterator. Returns false if either iterator
* is out of bounds.
*/
public bool MatchesToken(TokenIterator other, bool ignoreCase = false)
{
return(other.MatchesToken(this, ignoreCase));
}
/* Function: FindTokensBetween
* Attempts to find the passed string between the two iterators, and sets a <TokenIterator> at its position if successful. This
* function can cross token boundaries, so you can search for "<<" even though that would normally be two tokens. The result
* must match complete tokens though, so "<< some" will not match "<< something".
*/
public bool FindTokensBetween(string text, bool ignoreCase, TokenIterator start, TokenIterator end, out TokenIterator result)
{
if (!start.IsInBounds || start > end)
{
result = end;
return(false);
}
int resultIndex = rawText.IndexOf(text, start.RawTextIndex, end.RawTextIndex - start.RawTextIndex,
(ignoreCase ? StringComparison.CurrentCultureIgnoreCase :
StringComparison.CurrentCulture));
if (resultIndex == -1)
{
result = end;
return(false);
}
result = start;
// Do this instead of NextByCharacters() so we don't cause an exception if it's not on a token boundary.
while (result.RawTextIndex < resultIndex)
{
result.Next();
}
if (result.RawTextIndex != resultIndex)
{
result = end;
return(false);
}
return(true);
}
/* Function: FindTokenBetween
* Attempts to find the passed string as a token between the two iterators, and set a <TokenIterator> at its position if successful.
* The string must match the entire token, so "some" will not match "something".
*/
public bool FindTokenBetween(string text, bool ignoreCase, TokenIterator start, TokenIterator end, out TokenIterator result)
{
TokenIterator findTokensBetweenResult;
if (FindTokensBetween(text, ignoreCase, start, end, out findTokensBetweenResult) == false ||
findTokensBetweenResult.RawTextLength != text.Length)
{
result = end;
return(false);
}
else
{
result = findTokensBetweenResult;
return(true);
}
}
/* Function: EqualsTextBetween
* Returns whether the text between the two iterators matches the passed string exactly.
*/
public bool EqualsTextBetween(string searchText, bool ignoreCase, TokenIterator start, TokenIterator end)
{
#if DEBUG
if (start.Tokenizer != this || end.Tokenizer != this)
{
throw new InvalidOperationException();
}
if (!start.IsInBounds || start > end)
{
throw new ArgumentOutOfRangeException();
}
#endif
if (end.RawTextIndex - start.RawTextIndex != searchText.Length)
{
return(false);
}
StringComparison compareMode = (ignoreCase ? StringComparison.CurrentCultureIgnoreCase : StringComparison.CurrentCulture);
return(rawText.IndexOf(searchText, start.RawTextIndex, end.RawTextIndex - start.RawTextIndex, compareMode) == start.RawTextIndex);
}
/* Function: MatchTextBetween
* Runs the passed regular expression on the text between the two iterators and returns the result.
*/
public Match MatchTextBetween(System.Text.RegularExpressions.Regex regex, TokenIterator start, TokenIterator end)
{
#if DEBUG
if (start.Tokenizer != this || end.Tokenizer != this)
{
throw new InvalidOperationException();
}
if (!start.IsInBounds || start > end)
{
throw new ArgumentOutOfRangeException();
}
#endif
return(regex.Match(rawText, start.RawTextIndex, end.RawTextIndex - start.RawTextIndex));
}
/* Function: ContainsTextBetween
* Returns whether the text between the two iterators contains the passed string.
*/
public bool ContainsTextBetween(string searchText, bool ignoreCase, TokenIterator start, TokenIterator end)
{
#if DEBUG
if (start.Tokenizer != this || end.Tokenizer != this)
{
throw new InvalidOperationException();
}
if (!start.IsInBounds || start > end)
{
throw new ArgumentOutOfRangeException();
}
#endif
StringComparison compareMode = (ignoreCase ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal);
return(rawText.IndexOf(searchText, start.RawTextIndex, end.RawTextIndex - start.RawTextIndex, compareMode) != -1);
}
