public ExpandableStringNode(Token token, Parser parser)
{
this.NodeToken = token;
this._formatExpression = StringTokenReader.ExpandStringToFormatExpression((IStringTokenReaderHelper2) new StringTokenReaderParseTimeHelper(parser, this.NodeToken.StartLineNumber), this.NodeToken, token.TokenText);
}
internal string Expand(string s) => (string)this.Execute(StringTokenReader.ExpandStringToFormatExpression((IStringTokenReaderHelper2) new StringTokenReaderRunTimeHelper(this.EngineParser), (Token)null, s), (Array)null);