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Warn about unexpected characters after ]/]] (fixes #1680)

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Vidar Holen
2019-10-13 20:26:40 -07:00
parent f042b0ebd1
commit 60f75e5b8a
1 changed files with 6 additions and 0 deletions
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6
src/ShellCheck/Parser.hs
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@@ -910,6 +910,7 @@ prop_readCondition20 = isOk readCondition "[[ echo_rc -eq 0 ]]"
prop_readCondition21 = isOk readCondition "[[ $1 =~ ^(a\\ b)$ ]]"
prop_readCondition22 = isOk readCondition "[[ $1 =~ \\.a\\.(\\.b\\.)\\.c\\. ]]"
prop_readCondition23 = isOk readCondition "[[ -v arr[$var] ]]"
prop_readCondition24 = isWarning readCondition "[[ 1 == 2 ]]]"
readCondition = called "test expression" $ do
opos <- getPosition
start <- startSpan
@@ -938,6 +939,11 @@ readCondition = called "test expression" $ do
id <- endSpan start
when (open == "[[" && close /= "]]") $ parseProblemAt cpos ErrorC 1033 "Did you mean ]] ?"
when (open == "[" && close /= "]" ) $ parseProblemAt opos ErrorC 1034 "Did you mean [[ ?"
optional $ lookAhead $ do
pos <- getPosition
notFollowedBy2 readCmdWord <|>
parseProblemAt pos ErrorC 1136
("Unexpected characters after terminating " ++ close ++ ". Missing semicolon/linefeed?")
spacing
many readCmdWord -- Read and throw away remainders to get then/do warnings. Fixme?
return $ T_Condition id typ condition