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Handle offset references of the form [foo]:bar (fixes #1124)

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Ng Zhi An 2018-05-13 22:47:20 -07:00
parent 5b226e733b
commit 4dceecb1ed
2 changed files with 8 additions and 2 deletions
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9
src/ShellCheck/AnalyzerLib.hs
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@ -622,12 +622,17 @@ getIndexReferences s = fromMaybe [] $ do
where
re = mkRegex "(\\[.*\\])"
prop_getOffsetReferences1 = getOffsetReferences ":bar" == ["bar"]
prop_getOffsetReferences2 = getOffsetReferences ":bar:baz" == ["bar", "baz"]
prop_getOffsetReferences3 = getOffsetReferences "[foo]:bar" == ["bar"]
prop_getOffsetReferences4 = getOffsetReferences "[foo]:bar:baz" == ["bar", "baz"]
getOffsetReferences mods = fromMaybe [] $ do
-- if mods start with [, then drop until ]
match <- matchRegex re mods
offsets <- match !!! 0
offsets <- match !!! 1
return $ matchAllStrings variableNameRegex offsets
where
re = mkRegex "^ *:([^-=?+].*)"
re = mkRegex "^(\\[.+\\])? *:([^-=?+].*)"
getReferencedVariables parents t =
case t of