From 01a2e7c5ab873c0041624a6ec0b0a54eb7da60cc Mon Sep 17 00:00:00 2001 From: Łukasz Hanuszczak Date: Fri, 5 Jun 2015 14:39:28 +0200 Subject: Fix identifier recognition in Haskell source parser. --- haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'haddock-api/src/Haddock/Backends/Hyperlinker') diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs index 7a162f6d..9d58728f 100644 --- a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs +++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs @@ -163,6 +163,9 @@ symbols :: [Char] symbols = "!#$%&*+./<=>?@\\^|-~:" isIdentifier :: String -> Bool -isIdentifier (c:str) - | isLetter c = all (\c' -> isAlphaNum c' || c == '\'') str +isIdentifier (s:str) + | (isLower' s || isUpper s) && all isAlphaNum' str = True + where + isLower' c = isLower c || c == '_' + isAlphaNum' c = isAlphaNum c || c == '_' || c == '\'' isIdentifier _ = False -- cgit v1.2.3