The patch appends userdiff.c file in order to support R programming
language function header. This will be useful for those who use Git
for versioning .R files.
Signed-off-by: Rodrigo Carvalho <rodrigorsdc@xxxxxxxxx>
---
userdiff.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/userdiff.c b/userdiff.c
index da75625020..d1d31ea67e 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -317,6 +317,10 @@ PATTERNS("python",
"|[-+0-9.e]+[jJlL]?|0[xX]?[0-9a-fA-F]+[lL]?"
"|[-+*/<>%&^|=!]=|//=?|<<=?|>>=?|\\*\\*=?"),
/* -- */
+PATTERNS("r",
+ "^[ \t]*([a-zA-z][a-zA-Z0-9_.]*[ \t]*<-[ \t]*function.*)$",
+ /* -- */
+ "[a-zA-Z_][a-zA-Z0-9_.]*"),
PATTERNS("ruby",
"^[ \t]*((class|module|def)[ \t].*)$",
/* -- */
--
2.43.0
