parseVignette(pathname, commentPrefix="^[ ]*%[ ]*", final=FALSE, source=FALSE,
maxLines=-1L, ...) - pathname
{The Rnw file to be parsed.}
- commentPrefix
{A regular expression specifying the prefix
pattern of vignette comments.}
- final
{If TRUE
, the output PDF or HTML file is also located.}
- source
{If TRUE
, the output R source code file is also located.}
- maxLines
{The maximum number of lines to scan.}
- ...
{Not used.}
Returns a named list
or NULL if a non-vignette.
[object Object]
file
IO
internal