public Lexer(TextReader reader, LexerMemento state) : base(reader, state)
{
if (!(state is VBLexerMemento))
throw new InvalidOperationException("state must be a VBLexerState");
var vbState = state as VBLexerMemento;
ef = new ExpressionFinder(vbState.ExpressionFinder);
lineEnd = vbState.LineEnd;
isAtLineBegin = vbState.IsAtLineBegin;
encounteredLineContinuation = vbState.EncounteredLineContinuation;
misreadExclamationMarkAsTypeCharacter = vbState.MisreadExclamationMarkAsTypeCharacter;
xmlModeStack = new Stack<XmlModeInfo>(vbState.XmlModeInfoStack.Select(i => (XmlModeInfo)i.Clone()).Reverse());
inXmlMode = vbState.InXmlMode;
}
public static Parser.ILexer CreateLexer(SupportedLanguage language, TextReader textReader, LexerMemento state)
{
switch (language)
{
case SupportedLanguage.CSharp:
//return new ICSharpCode.NRefactory.Parser.CSharp.Lexer(textReader, state);
throw new System.NotSupportedException("C# Lexer does not support loading a previous state.");
case SupportedLanguage.VBNet:
return(new ICSharpCode.NRefactory.Parser.VB.Lexer(textReader, state));
}
throw new System.NotSupportedException(language + " not supported.");
}
public static Parser.ILexer CreateLexer(TextReader textReader, LexerMemento state)
{
return(new VelerSoftware.SZC.VBNetParser.Parser.VB.Lexer(textReader, state));
throw new System.NotSupportedException("VBNet not supported.");
}