Syntax Highlighter

Syntax highlighter for R code based on the results of the R parser. Rendering in HTML and latex markup. Custom Sweave driver performing syntax highlighting of R code chunks.

Syntax highlighter for R based on highlight



o Abandon highlight.httpd.handler

0.4.2 2013-06-19

o Dealing with spaces that were inserted where they should not have. reported by Yihui Xie.

o Removing the last line from highligted code chunks in the sweave driver Requested by Dirk Eddelbuettel.

o Supporting VignetteBuilder: highlight

0.4.1 2013-04-09

o Using sprintf instead of snprintf (for solaris)

0.4.0 2013-04-08

o Eliminated dependency on Rcpp and parser

o Depends on R 3.0.0 (needed for getParseData)

0.3.2 2012-01-31

o highlight gains the show_line_numbers. suggestion by Yihui Xie

o The Sweave driver gains a <<file=>> option to highlight the content of a file

o The latex renderer created a global variable "txt", reported by Yihui Xie

0.3.1 2011-12-05

o Bug fix in the html renderer. Thanks to @tonybreyal for pointing out the bug on twitter.

0.3.0 2011-11-27

o Using sprintf instead of snprintf to make Solaris happy

o New R function external_highlight that uses the C++ code from Andre Simon highlight library. The code is called directly, no more using a system dependency as before.

0.2-6 2010-04-11

o small bug fixed in the latex renderer. Reported by Collin Gillepsie.

0.2-5 2010-12-06

o superfluous lines were added at the end of code chunks in the sweave driver

o multiple lines character strings were not rendered properly by the latex renderer

0.2-3 2010-11-19

o sweave blocks now respond to the size option, as in : <<size=footnotesize>>= and adapts the generated latex code accordingly

0.2-1 2010-06-04

o sweave code chunks can set prompt=FALSE to remove the prompt and continue prompt. <<eval=FALSE,prompt=FALSE>>=

0.2-0 2010-05-31

o The sweave driver accepts argument boxes, bg and border to control the appearance of the R code chunks

o The sweave driver interprets code chunks like <<lang=foo>>= as source code in language foo and uses highlight ( to render the code if available

0.1-9 2010-05-28

o the latex renderer header added useless information

o The latex renderer gains a "minipage" argument that is passed down to header and footer to include the resulting highlighted code in a minipage environment

0.1-8 2010-05-20

o custom http handler to handle http request of the prefix /custom/highlight/fun or /custom/highlight/package/fun

0.1-6 2010-02-13

o Fixed latex rendering (initial line of input and output) was indented

0.1-5 2010-02-13

o Fixed handling of prompts

o Added an example of how to debug a renderer. Suggestion by Gabor Grothendieck

o 'highlight' now tests that parser.output is of class 'parser' to prevent uses of the 'parse' function in place of 'parser'. Suggestion by Hadley Wickham

0.1-3 2009-11-22 o all headers and footers now include line feeds

o headers and footers can now be NULL (no content)

0.1-2 2009-11-20 o initial release

Reference manual

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install.packages("highlight") by ORPHANED, 7 days ago

Report a bug at

Browse source code at

Authors: Romain Francois [aut, cre], Andre Simon [ctb]

Documentation:   PDF Manual  

Task views: Reproducible Research

GPL (>= 3) license

Imports grDevices, tools

Imported by packagedocs.

Suggested by RProtoBuf, Rcpp, RcppCNPy, RcppClassic, RcppGSL, RcppZiggurat, derivmkts.

See at CRAN