protected override ParsingResult ProcessCharacterImpl(IParsingContext context, char nextChar)
{
ParsingResult finalResult = ParsingResult.Match;
System.Diagnostics.Debug.Assert(currentCharacterIndex < tokenToMatch.Length * 2);
int currentCompareCharacterIndex = currentCharacterIndex % tokenToMatch.Length;
if (nextChar == tokenToMatch[currentCompareCharacterIndex])
{
currentCharacterIndex++;
if (this.currentCharacterIndex == tokenToMatch.Length * 2)
{
if (this.errorState != null)
{
context.CurrentState = this.errorState;
context.Append(this.tokenToMatch);
}
else
{
finalResult = ParsingResult.Done;
}
this.currentCharacterIndex = 0;
}
}
else
{
if (currentCharacterIndex == 0)
{
finalResult = ParsingResult.Miss;
}
else if (currentCompareCharacterIndex == currentCharacterIndex)
{
context.CurrentState = this.errorState;
context.Append(this.tokenToMatch.Substring(0, this.currentCharacterIndex));
finalResult = ParsingResult.Miss;
}
else
{
context.CurrentState = this.nextState;
context.Append(this.tokenToMatch.Substring(0, currentCompareCharacterIndex));
finalResult = ParsingResult.Miss;
}
this.currentCharacterIndex = 0;
}
return(finalResult);
}
public ParsingResult ProcessCharacter(IParsingContext context, char nextChar)
{
ArgumentVerifier.CheckObjectArgument(context, "context");
foreach (IParsingState parsingState in nextStates)
{
ParsingResult result = parsingState.ProcessCharacter(context, nextChar);
if (result != ParsingResult.Miss)
{
if (context.CurrentState == this)
{
// If the current state has not changed in the ProcessCharacter call,
// we should change it now.
context.CurrentState = parsingState;
}
return(result);
}
}
context.Append(nextChar);
return(ParsingResult.Match);
}
protected virtual ParsingResult ProcessCharacterImpl(IParsingContext context, char nextChar)
{
ParsingResult finalResult = ParsingResult.Match;
System.Diagnostics.Debug.Assert(currentCharacterIndex < tokenToMatch.Length);
if (nextChar == tokenToMatch[currentCharacterIndex])
{
currentCharacterIndex++;
if (this.currentCharacterIndex == tokenToMatch.Length)
{
if (this.nextState != null)
{
context.CurrentState = this.nextState;
}
else
{
finalResult = ParsingResult.Done;
}
this.currentCharacterIndex = 0;
}
}
else
{
if (currentCharacterIndex == 0)
{
finalResult = ParsingResult.Miss;
}
else
{
context.CurrentState = this.errorState;
context.Append(this.tokenToMatch.Substring(0, this.currentCharacterIndex));
finalResult = ParsingResult.Miss;
}
this.currentCharacterIndex = 0;
}
return finalResult;
}
public ParsingResult ProcessCharacter(IParsingContext context, char nextChar)
{
ArgumentVerifier.CheckObjectArgument(context, "context");
foreach (IParsingState parsingState in nextStates)
{
ParsingResult result = parsingState.ProcessCharacter(context, nextChar);
if (result != ParsingResult.Miss)
{
if (context.CurrentState == this)
{
// If the current state has not changed in the ProcessCharacter call,
// we should change it now.
context.CurrentState = parsingState;
}
return result;
}
}
context.Append(nextChar);
return ParsingResult.Match;
}