cppcheckR (version 1.0.0)

xml2json: XML to JSON

Description

Convert XML to a JSON string.

Usage

xml2json(
  xml,
  spaces = 2L,
  linebreaks = FALSE,
  replacer = NULL,
  attributeNamePrefix = "@_",
  textNodeName = "#text",
  ignoreAttributes = FALSE,
  ignoreNameSpace = FALSE,
  parseNodeValue = TRUE,
  parseAttributeValue = TRUE,
  trimValues = TRUE
)

Arguments

xml

either a XML file or some XML given as a character string

spaces

an integer, the indentation

linebreaks

Boolean, whether to break the lines in the JSON string when there are some linebreaks; this generates an invalid JSON string

replacer

character vector, the body of the second argument of JSON.stringify (the replacer function), or NULL

attributeNamePrefix

prefix for the attributes

textNodeName

name of text nodes, which appear for nodes which have both a text content and some attributes

ignoreAttributes

Boolean, whether to ignore the attributes

ignoreNameSpace

Boolean, whether to ignore the namespaces

parseNodeValue

Boolean, whether to parse the node values to numbers if possible

parseAttributeValue

Boolean, whether to parse the attribute values to numbers if possible

trimValues

Boolean, whether to trim the values

Value

A JSON string.

Examples

# NOT RUN {
xml <- system.file("extdata", "order-schema.xml", package = "xml2")
cat(xml2json(xml))
#
js <- c(
  'if(key === "@_type"){',
  '  return undefined;',
  '} else if(key === "@_name"){',
  '  return value.toUpperCase();',
  '}',
  'return value;'
)
cat(xml2json(xml, linebreaks = TRUE, replacer = js))
# }