pretty_xml: Process XML data

In Nelson-Gon/usdandbr: Retrieve Nutrient Information From the USDA Nutrient Data Base

Description

This function is useful if one has requested for the return output to be of xml type in get_nutrients.

Usage

pretty_xml(result, tag, target = NULL, return_raw = FALSE)

Arguments

result	An object obtained from get_nutrients with result_type set to xml
tag	An xml tag.
target	Character. Extract certain attributes from processed xml data. Defaults to NULL.
return_raw	Logical. Do you want to get a raw xml file and proceed with processing yourself? Defaults to FALSE.

Value

If default parameters are used, a semi processed xml file is returned. If target is set, xml attributes corrseponding to target are returned.

Examples

## Not run: 
if(!require(xml2)) require(xml2)
pretty_xml(res,"food")

## End(Not run)

Nelson-Gon/usdandbr documentation built on Jan. 22, 2020, 4:07 a.m.