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Parse ksh ${ ..; } expansions.

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This commit is contained in:
Vidar Holen 2015-09-03 20:26:02 -07:00
commit bf9297e2a5
3 changed files with 33 additions and 4 deletions
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3
ShellCheck/AST.hs
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@ -72,6 +72,7 @@ data Token =
| T_DollarDoubleQuoted Id [Token]
| T_DollarExpansion Id [Token]
| T_DollarSingleQuoted Id String
| T_DollarBraceCommandExpansion Id [Token]
| T_Done Id
| T_DoubleQuoted Id [Token]
| T_EOF Id
@ -174,6 +175,7 @@ analyze f g i =
delve (T_DoubleQuoted id list) = dl list $ T_DoubleQuoted id
delve (T_DollarDoubleQuoted id list) = dl list $ T_DollarDoubleQuoted id
delve (T_DollarExpansion id list) = dl list $ T_DollarExpansion id
delve (T_DollarBraceCommandExpansion id list) = dl list $ T_DollarBraceCommandExpansion id
delve (T_BraceExpansion id list) = dl list $ T_BraceExpansion id
delve (T_Backticked id list) = dl list $ T_Backticked id
delve (T_DollarArithmetic id c) = d1 c $ T_DollarArithmetic id
@ -302,6 +304,7 @@ getId t = case t of
T_DollarBraced id _ -> id
T_DollarArithmetic id _ -> id
T_BraceExpansion id _ -> id
T_DollarBraceCommandExpansion id _ -> id
T_IoFile id _ _ -> id
T_HereDoc id _ _ _ _ -> id
T_HereString id _ -> id