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### - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
### Export
###
#' @export
setGeneric("export",
function(object, con, format, ...) standardGeneric("export"))
setMethod("export", c(con = "connection", format = "character"),
function(object, con, format, ...)
{
export(object, FileForFormat(con, format), ...)
})
setMethod("export", c(con = "connection", format = "missing"),
function(object, con, format, ...)
{
format <- file_ext(summary(con)$description)
export(object, con, format, ...)
})
setMethod("export", c(con = "missing", format = "character"),
function(object, con, format, ...)
{
con <- file()
on.exit(close(con))
export(object, con, format, ...)
text <- readLines(con, warn = FALSE)
text
})
setMethod("export", c(con = "character", format = "missing"),
function(object, con, format, ...)
{
export(object, FileForFormat(con), ...)
})
setMethod("export", c(con = "character", format = "character"),
function(object, con, format, ...)
{
export(object, FileForFormat(con, format), ...)
})
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