private Statement GetStatementFromToken(Token identifier, StatementTail tail, Token previousToken = null)
{
var value = identifier != null ? identifier.Content : "";
if (identifier != null)
{
switch (identifier.Type)
{
case TokenType.StringLiteral:
case TokenType.QuotedStringLiteral:
return new StringLiteral(value, tail) { Index = identifier.Index };
case TokenType.StringLiteralPipe:
return new StringLiteralPipe(value.Substring(1), tail) { Index = identifier.Index };
}
}
if (previousToken != null)
{
switch (previousToken.Type)
{
case TokenType.At:
return new EncodedOutput(value) { Index = previousToken.Index };
case TokenType.Equal:
return new RawOutput(value) { Index = previousToken.Index };
}
}
return new Statement(value, tail) { Index = identifier.Index };
}
private Token initToken(Token token, Func<string> contentFunc)
{
token.Index = _currentIndex;
token.Content = contentFunc();
return token;
}
public ParserException(Token token)
: base(string.Format("Invalid token '{0}' at {1}", token.Type, token.Index))
{
}
public UnexpectedToken(Token token)
{
Index = token.Index;
Token = token.Content;
Type = token.Type;
}