public XmlTokenStateTransition(ITokenState from,
ITokenState to,
ITokenPatternMatch match)
:
base(from, to, match)
{
}
protected TokenStateTransition(ITokenState from,
ITokenState to,
ITokenPatternMatch match)
{
this.From = from;
this.To = to;
this.Match = match;
}
protected ITokenStateTransition?GetNextTransition(ITokenStateTransition?previousTransition,
ITokenPatternMatch nextTransitionMatch,
ref long position)
{
ITokenStateTransition?result = null;
position = nextTransitionMatch.EndIndex;
ITokenPattern pattern = nextTransitionMatch.Pattern;
if (XmlTokenPatterns.BeginOfMessage.Equals(pattern) == true)
{
result = new XmlTokenStateTransition(this,
XmlTokenStates.WithinMessage,
nextTransitionMatch);
}
else if (XmlTokenPatterns.EndOfMessage.Equals(pattern) == true)
{
if (previousTransition is not null)
{
result = new XmlTokenStateTransition(this,
previousTransition.From,
nextTransitionMatch);
}
}
else if (XmlTokenPatterns.BeginOfData.Equals(pattern) == true)
{
result = new XmlTokenStateTransition(this,
XmlTokenStates.WithinData,
nextTransitionMatch);
}
else if (XmlTokenPatterns.EndOfData.Equals(pattern) == true)
{
if (previousTransition is not null)
{
result = new XmlTokenStateTransition(this,
previousTransition.From,
nextTransitionMatch);
}
}
else
{
throw Assert.Exception(new ArgumentException($"Unknown token pattern in match '{ nextTransitionMatch.Pattern }'.", nameof(nextTransitionMatch)));
}
return(result);
}
protected ITokenStateTransition? GetNextTransition( ITokenStateTransition? previousTransition,
ITokenPatternMatch nextTransitionMatch,
ref long position )
{
ITokenStateTransition? result = null;
position = nextTransitionMatch.EndIndex;
ITokenPattern pattern = nextTransitionMatch.Pattern;
if( JsonTokenPatterns.BeginOfObject.Equals( pattern ) == true )
{
result = new JsonTokenStateTransition( this,
JsonTokenStates.WithinObject,
nextTransitionMatch );
}else if( JsonTokenPatterns.EndOfObject.Equals( pattern ) == true )
{
if( previousTransition is not null )
{
result = new JsonTokenStateTransition( this,
previousTransition.From,
nextTransitionMatch );
}
}else if( JsonTokenPatterns.BeginOfString.Equals( pattern ) == true )
{
result = new JsonTokenStateTransition( this,
JsonTokenStates.WithinString,
nextTransitionMatch );
}else if( JsonTokenPatterns.EndOfString.Equals( pattern ) == true )
{
if( previousTransition is not null )
{
result = new JsonTokenStateTransition( this,
previousTransition.From,
nextTransitionMatch );
}
}else
{
throw Assert.Exception( new ArgumentException( $"Unknown token pattern in match '{ nextTransitionMatch.Pattern }'.", nameof( nextTransitionMatch ) ) );
}
return result;
}