Nothing
#' @export
#' @rdname keyvalue
as.keyvalue.default <- function(x, y, ...){
stopifnot(is.atomic(x))
if (!missing(y)) stopifnot(is.atomic(y))
# Possibly get keyvalue object by name
if (length(x) == 1 &&
is.character(x) &&
is.null(names(x)) &&
missing(y) &&
exists(x, envir = as.environment("package:decoder"))
)
return(as.keyvalue(get(x, envir = as.environment("package:decoder"))))
## If only x supplied, x should be a named vector
if (missing(y)) {
if (is.null(names(x)) || any(names(x) == "")) {
stop("All elements of vector 'x' must be named!")
}
y <- names(x)
}
df <- data.frame(key = x, value = y, row.names = NULL)
as.keyvalue(df, ...)
}
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