private Expr SaveOrAppend(IToken file, JPathParser.ExprContext input, bool append)
{
return(new FuncAppExpr(
func: new FuncObj(append ? LibraryFunctions.AppendFunction : LibraryFunctions.SaveFunction),
args: new Expr[]
{
new StrLit(ExtractStringFromStringLiteralToken(file)),
input.Accept(this)
}));
}
private static Possible <Expr> TryConvertInternal(JPathParser.ExprContext expr)
{
try
{
return(expr.Accept(new AstConverter()));
}
catch (Exception e)
{
return(new Failure <string>(e.ToString()));
}
}
