separate_chunks: Separate chunks within Rmd and Rnw contents
Description
Identifies and separates the code and text chunks (the latter includes non-R
code) within an Rmd or Rnw file, and returns these separately.
Usage
separate_chunks(lines, filetype)
Arguments
lines
A character vector of lines from an Rmd or Rnw file.
filetype
A string indicating the filetype - either 'Rmd' or 'Rnw'.