as_eml_tibble {delma} | R Documentation |
Convert metadata to a tibble
Description
Takes objects of class list
or xml_document
and converts
them to a tibble with a particular structure, designed for storing nested
data. Tibbles are required because attributes are stored as list-columns,
which are not supported by class data.frame
.
Usage
as_eml_tibble(x, ...)
## S3 method for class 'tbl_df'
as_eml_tibble(x, ...)
## S3 method for class 'tbl_lp'
as_eml_tibble(x, ...)
## S3 method for class 'list'
as_eml_tibble(x, ...)
## S3 method for class 'xml_document'
as_eml_tibble(x, ...)
Arguments
x |
Object to be converted |
... |
Other arguments, currently ignored |
Value
An object of class tbl_df
, tbl
and data.frame
, containing
the following fields:
-
level
(int) gives the nestedness level of the node/heading in question -
label
(chr) thexml
tag -
text
(chr) Any text stored within that tag -
attributes
(list) Any attributes for that tag
Examples
source_file <- system.file("extdata",
"bionet_metadata.xml",
package = "delma")
xml_data <- xml2::read_xml(source_file)
as_eml_tibble(xml_data)
[Package delma version 0.1.1 Index]