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Fix SC1087 to trigger on any $var[, not just $var[@]

This commit is contained in:
Vidar Holen 2018-02-25 18:25:47 -08:00
parent ecb9d07f52
commit 9fc3ddf849
1 changed files with 3 additions and 2 deletions
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5
ShellCheck/Parser.hs
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@ -1541,6 +1541,7 @@ prop_readDollarVariable = isOk readDollarVariable "$@"
prop_readDollarVariable2 = isOk (readDollarVariable >> anyChar) "$?!"
prop_readDollarVariable3 = isWarning (readDollarVariable >> anyChar) "$10"
prop_readDollarVariable4 = isWarning (readDollarVariable >> string "[@]") "$arr[@]"
prop_readDollarVariable5 = isWarning (readDollarVariable >> string "[f") "$arr[f"
readDollarVariable = do
id <- getNextId
@ -1563,8 +1564,8 @@ readDollarVariable = do
name <- readVariableName
value <- wrap name
return (T_DollarBraced id value) `attempting` do
lookAhead $ void (string "[@]") <|> void (string "[*]") <|> void readArrayIndex
parseNoteAt pos ErrorC 1087 "Braces are required when expanding arrays, as in ${array[idx]}."
lookAhead $ char '['
parseNoteAt pos ErrorC 1087 "Use braces when expanding arrays, e.g. ${array[idx]} (or ${var}[.. to quiet)."
try $ char '$' >> (positional <|> special <|> regular)