# SweaveTeXFilter

0th

Percentile

##### Strip R Code out of Sweave File

This function blanks out code chunks and Noweb markup in an Sweave input file, for spell checking or other uses.

Keywords
utilities, documentation
##### Usage
SweaveTeXFilter(ifile, encoding = "unknown")
##### Arguments
ifile

Input file or connection.

encoding

Text encoding to pass to readLines.

##### Details

This function blanks out all Noweb markup and code chunks from an Sweave input file, leaving behind the LaTeX source, so that a LaTeX-aware spelling checker can check it and report errors in their original locations.

##### Value

A character vector which if written to a file, one element per line, would duplicate the text elements of the original Sweave input file.

aspell, for which this is used with filter = "Sweave".