Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

update raw example #20

Closed
wants to merge 1 commit into from
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
74 changes: 37 additions & 37 deletions R/json.R
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#' Convert JSON in a character string to R
#'
#'
#' @param str a single character string
#' @param opts Named list of options for parsing. Usually created by \code{opts_read_json()}
#' @param ... Other named options can be used to override any options in \code{opts}.
Expand All @@ -13,79 +13,79 @@
#' \dontrun{
#' read_json_str(str, opts = parse_opts(int64 = 'string'))
#' }
#'
#'
#' @family JSON Parsers
#' @return R object
#' @export
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
read_json_str <- function(str, opts = list(), ...) {
.Call(
parse_from_str_,
str,
parse_from_str_,
str,
modify_list(opts, list(...))
)
}

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#' Convert JSON in a raw vector to R
#'
#'
#' @inheritParams read_json_str
#' @param raw_vec raw vector
#'
#'
#' @examples
#' \dontrun{
#' a <- nanonext::ncurl("https://postman-echo.com/get", convert = FALSE)
#' read_json_raw(a$raw)
#' read_json_raw(a$data)
#' }
#'
#'
#' @family JSON Parsers
#' @return R object
#' @export
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
read_json_raw <- function(raw_vec, opts = list(), ...) {
.Call(
parse_from_raw_,
raw_vec,
parse_from_raw_,
raw_vec,
modify_list(opts, list(...))
)
}


#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#' Convert JSON to R
#'
#'
#' @inheritParams read_json_str
#' @param filename full path to text file containing JSON.
#'
#'
#'
#'
#' @examples
#' \dontrun{
#' read_json_file("myfile.json")
#' }
#'
#'
#' @family JSON Parsers
#' @return R object
#' @export
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
read_json_file <- function(filename, opts = list(), ...) {
.Call(
parse_from_file_,
filename,
parse_from_file_,
filename,
modify_list(opts, list(...))
)
}


#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#' Parse JSON from an R connection object.
#'
#' Currently, this isn't very efficient as the entire contents of the connection are
#'
#' Currently, this isn't very efficient as the entire contents of the connection are
#' read into R as a string and then the JSON parsed from there.
#'
#'
#' For plain text files it is faster to use
#' \code{read_json_file()}.
#'
#'
#' @inheritParams read_json_str
#' @param conn connection object. e.g. \code{url('https://jsonplaceholder.typicode.com/todos/1')}
#'
Expand All @@ -94,8 +94,8 @@ read_json_file <- function(filename, opts = list(), ...) {
#' \dontrun{
#' read_json_conn(url("https://api.github.com/users/hadley/repos"))
#' }
#'
#'
#'
#'
#' @family JSON Parsers
#' @return R object
#' @export
Expand All @@ -108,54 +108,54 @@ read_json_conn <- function(conn, opts = list(), ...) {

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#' Convert R object to JSON string
#'
#'
#' @param x the object to be encoded
#' @param opts Named list of serialization options. Usually created by [opts_write_json()]
#' @param ... Other named options can be used to override any options in \code{opts}.
#' The valid named options are identical to arguments to [opts_write_json()]
#'
#'
#' @return Character string
#'
#'
#' @examples
#' \dontrun{
#' write_json_str(iris, pretty = TRUE)
#' write_json_str(iris, opts = opts_write_json(auto_unbox = FALSE))
#' }
#'
#'
#' @family JSON Serializer
#' @export
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
write_json_str <- function(x, opts = list(), ...) {
.Call(
serialize_to_str_,
x,
serialize_to_str_,
x,
modify_list(opts, list(...))
)
}


#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#' Convert R object to JSON file
#'
#'
#' @inheritParams write_json_str
#' @param filename filename
#'
#'
#' @examples
#' \dontrun{
#' write_json_str(iris, filename = "iris.json")
#' }
#'
#'
#' @family JSON Serializer
#' @export
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
write_json_file <- function(x, filename, opts = list(), ...) {
.Call(
serialize_to_file_,
serialize_to_file_,
x,
filename,
filename,
modify_list(opts, list(...))
)

invisible(NULL)
}

Expand All @@ -166,15 +166,15 @@ write_json_file <- function(x, filename, opts = list(), ...) {
#' @inheritParams read_json_file
#' @param filename path to file containing JSON
#' @param str character string containing JSON
#' @param verbose logical. If the JSON is not valid, should a warning be
#' @param verbose logical. If the JSON is not valid, should a warning be
#' shown giving details?
#'
#' @return Logical value. TRUE if JSON validates as OK, otherwise FALSE
#' @export
#' @export
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
validate_json_file <- function(filename, verbose = FALSE, opts = list(), ...) {
opts <- modify_list(opts, list(...))

.Call(
validate_json_file_,
filename,
Expand All @@ -189,7 +189,7 @@ validate_json_file <- function(filename, verbose = FALSE, opts = list(), ...) {
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
validate_json_str <- function(str, verbose = FALSE, opts = list(), ...) {
opts <- modify_list(opts, list(...))

.Call(
validate_json_str_,
str,
Expand Down
2 changes: 1 addition & 1 deletion man/read_json_raw.Rd

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.