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Made lonely dollar not match $'..'

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Vidar Holen
2012-11-05 00:25:58 -08:00
parent 3f630d3faa
commit 98f5c48d47
1 changed files with 4 additions and 2 deletions
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6
Shpell/Parser.hs
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@@ -512,8 +512,9 @@ readVariableName = do
readDollarLonely = do
id <- getNextId
parseNote StyleC "$ is not used specially and should therefore be escaped"
char '$'
n <- lookAhead (anyChar <|> (eof >> return '_'))
when (n /= '\'') $ parseNote StyleC "$ is not used specially and should therefore be escaped"
return $ T_Literal id "$"
prop_readHereDoc = isOk readHereDoc "<< foo\nlol\ncow\nfoo"
@@ -781,11 +782,12 @@ readDoGroup = do
prop_readForClause = isOk readForClause "for f in *; do rm \"$f\"; done"
prop_readForClause2 = isOk readForClause "for f in *; do ..."
prop_readForClause3 = isOk readForClause "for f; do foo; done"
readForClause = do
(T_For id) <- g_For
spacing
name <- readVariableName
allspacing
spacing
values <- readInClause <|> (readSequentialSep >> return [])
group <- readDoGroup <|> (allspacing >> eof >> return []) -- stunted support
return $ T_ForIn id name values group