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Allow escape sequences in here documents.

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This commit is contained in:
Vidar Holen 2014-06-16 14:18:29 -07:00
parent 4caa7e7900
commit 0fd351404f
1 changed files with 3 additions and 2 deletions
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5
ShellCheck/Parser.hs
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@ -1155,6 +1155,7 @@ prop_readHereDoc3 = isOk readHereDoc "<< foo\n$\"\nfoo"
prop_readHereDoc4 = isOk readHereDoc "<< foo\n`\nfoo" prop_readHereDoc4 = isOk readHereDoc "<< foo\n`\nfoo"
prop_readHereDoc5 = isOk readHereDoc "<<- !foo\nbar\n!foo" prop_readHereDoc5 = isOk readHereDoc "<<- !foo\nbar\n!foo"
prop_readHereDoc6 = isOk readHereDoc "<< foo\\ bar\ncow\nfoo bar" prop_readHereDoc6 = isOk readHereDoc "<< foo\\ bar\ncow\nfoo bar"
prop_readHereDoc7 = isOk readHereDoc "<< foo\n\\$(f ())\nfoo"
readHereDoc = called "here document" $ do readHereDoc = called "here document" $ do
fid <- getNextId fid <- getNextId
pos <- getPosition pos <- getPosition
@ -1210,11 +1211,11 @@ readHereDoc = called "here document" $ do
parseHereData Unquoted startPos hereData = parseHereData Unquoted startPos hereData =
subParse startPos readHereData hereData subParse startPos readHereData hereData
readHereData = many $ try readNormalDollar <|> try readBackTicked <|> readHereLiteral readHereData = many $ try doubleQuotedPart <|> readHereLiteral
readHereLiteral = do readHereLiteral = do
id <- getNextId id <- getNextId
chars <- many1 $ noneOf "`$" chars <- many1 $ noneOf "`$\\"
return $ T_Literal id chars return $ T_Literal id chars
verifyHereDoc dashed quoted spacing hereInfo = do verifyHereDoc dashed quoted spacing hereInfo = do