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Support a+=foo

This commit is contained in:
Vidar Holen 2012-11-16 18:53:54 -08:00
parent 851de930c0
commit a7a19fa366
1 changed files with 3 additions and 1 deletions
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4
ShellCheck/Parser.hs
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@ -1033,13 +1033,15 @@ prop_readAssignmentWord = isOk readAssignmentWord "a=42"
prop_readAssignmentWord2 = isOk readAssignmentWord "b=(1 2 3)"
prop_readAssignmentWord3 = isWarning readAssignmentWord "$b = 13"
prop_readAssignmentWord4 = isWarning readAssignmentWord "b = $(lol)"
prop_readAssignmentWord5 = isOk readAssignmentWord "b+=lol"
prop_readAssignmentWord6 = isWarning readAssignmentWord "b += (1 2 3)"
readAssignmentWord = try $ do
id <- getNextId
optional (char '$' >> parseNote ErrorC "Don't use $ on the left side of assignments")
variable <- readVariableName
space <- spacing
pos <- getPosition
char '='
op <- string "+=" <|> string "=" -- analysis doesn't treat += as a reference. fixme?
space2 <- spacing
value <- readArray <|> readNormalWord
spacing