public static string ExpectMayTypeAnno(EsperEPL2GrammarParser.TypeExpressionAnnotationContext ctx, CommonTokenStream tokenStream)
{
if (ctx == null)
{
return null;
}
string annoName = ctx.n.Text;
if (!string.Equals(annoName, "type", StringComparison.InvariantCultureIgnoreCase))
{
throw ASTWalkException.From("Invalid annotation for property selection, expected 'type' but found '" + annoName + "'", tokenStream, ctx);
}
return ctx.v.Text;
}
public static string ExpectMayTypeAnno(
EsperEPL2GrammarParser.TypeExpressionAnnotationContext ctx,
CommonTokenStream tokenStream)
{
if (ctx == null)
{
return(null);
}
string annoName = ctx.n.Text;
if (!annoName.ToLowerInvariant().Equals("type"))
{
throw ASTWalkException.From(
"Invalid annotation for property selection, expected 'type' but found '" + annoName + "'",
tokenStream, ctx);
}
return(ctx.v.Text);
}