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Add handling for special characters in parameter substitutions.

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Fixes koalaman/shellcheck#562. Special characters inside braces are
parsed into T_ParamSubSpecialChar instead of T_Literal so that they are
not flagged in the function checkInexplicablyUnquoted when sandwiched
between double quotes.
This commit is contained in:
MortimerMcMire315
2016-11-28 16:06:02 -05:00
parent 9703f89f79
commit 0897ab7092
3 changed files with 13 additions and 2 deletions
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3
ShellCheck/Analytics.hs
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@@ -1324,6 +1324,7 @@ prop_checkInexplicablyUnquoted3 = verifyNot checkInexplicablyUnquoted "wget --us
prop_checkInexplicablyUnquoted4 = verify checkInexplicablyUnquoted "echo \"VALUES (\"id\")\""
prop_checkInexplicablyUnquoted5 = verifyNot checkInexplicablyUnquoted "\"$dir\"/\"$file\""
prop_checkInexplicablyUnquoted6 = verifyNot checkInexplicablyUnquoted "\"$dir\"some_stuff\"$file\""
prop_checkInexplicablyUnquoted7 = verifyNot checkInexplicablyUnquoted "${dir/\"foo\"/\"bar\"}"
checkInexplicablyUnquoted _ (T_NormalWord id tokens) = mapM_ check (tails tokens)
where
check (T_SingleQuoted _ _:T_Literal id str:_)
@@ -1352,7 +1353,7 @@ checkInexplicablyUnquoted _ (T_NormalWord id tokens) = mapM_ check (tails tokens
warnAboutExpansion id =
warn id 2027 "The surrounding quotes actually unquote this. Remove or escape them."
warnAboutLiteral id =
warn id 2140 "Word is on the form \"A\"B\"C\" (B indicated). Did you mean \"ABC\" or \"A\\\"B\\\"C\"?"
warn id 2140 "Word is of the form \"A\"B\"C\" (B indicated). Did you mean \"ABC\" or \"A\\\"B\\\"C\"?"
checkInexplicablyUnquoted _ _ = return ()
prop_checkTildeInQuotes1 = verify checkTildeInQuotes "var=\"~/out.txt\""