Automatic parsers for csv and tsv. Fixes #49

NEWS

@@ -18,6 +18,8 @@ httr 0.2.99
 * httr now imports the methods package so that it works when called with
   Rscript.
 
+* New automatic parsers for mime types `text/tab-separated-values` and 
+  `text/csv` (#49)
 
 httr 0.2
 -----------

R/content-parse.r

@@ -62,6 +62,12 @@ parsers$`text/xml` <- function(x, ...) {
   require("XML")
   xmlParse(x, ...)
 }
+parsers$`text/csv` <- function(x, ...) {
+  read.csv(text = x, stringsAsFactors = FALSE, ...)
+}
+parsers$`text/tab-separated-values` <- function(x, ...) {
+  read.delim(text = x, stringsAsFactors = FALSE, ...)
+}
 
 parseability <- function(type) {
   if (is.null(type)) return("raw")