diff options
Diffstat (limited to 'compiler/parser/Lexer.x')
| -rw-r--r-- | compiler/parser/Lexer.x | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x index 0606c56297..8219390e7e 100644 --- a/compiler/parser/Lexer.x +++ b/compiler/parser/Lexer.x @@ -2697,23 +2697,23 @@ alternativeLayoutRuleToken t do setAlrExpectingOCurly Nothing setALRContext (ALRLayout expectingOCurly thisCol : context) setNextToken t - return (L thisLoc ITocurly) + return (L thisLoc ITvocurly) | otherwise -> do setAlrExpectingOCurly Nothing - setPendingImplicitTokens [L lastLoc ITccurly] + setPendingImplicitTokens [L lastLoc ITvccurly] setNextToken t - return (L lastLoc ITocurly) + return (L lastLoc ITvocurly) (_, _, Just expectingOCurly) -> do setAlrExpectingOCurly Nothing setALRContext (ALRLayout expectingOCurly thisCol : context) setNextToken t - return (L thisLoc ITocurly) + return (L thisLoc ITvocurly) -- We do the [] cases earlier than in the spec, as we -- have an actual EOF token (ITeof, ALRLayout _ _ : ls, _) -> do setALRContext ls setNextToken t - return (L thisLoc ITccurly) + return (L thisLoc ITvccurly) (ITeof, _, _) -> return t -- the other ITeof case omitted; general case below covers it @@ -2724,7 +2724,7 @@ alternativeLayoutRuleToken t | newLine -> do setPendingImplicitTokens [t] setALRContext ls - return (L thisLoc ITccurly) + return (L thisLoc ITvccurly) -- This next case is to handle a transitional issue: (ITwhere, ALRLayout _ col : ls, _) | newLine && thisCol == col && transitional -> @@ -2736,7 +2736,7 @@ alternativeLayoutRuleToken t setNextToken t -- Note that we use lastLoc, as we may need to close -- more layouts, or give a semicolon - return (L lastLoc ITccurly) + return (L lastLoc ITvccurly) -- This next case is to handle a transitional issue: (ITvbar, ALRLayout _ col : ls, _) | newLine && thisCol == col && transitional -> @@ -2748,17 +2748,19 @@ alternativeLayoutRuleToken t setNextToken t -- Note that we use lastLoc, as we may need to close -- more layouts, or give a semicolon - return (L lastLoc ITccurly) + return (L lastLoc ITvccurly) (_, ALRLayout _ col : ls, _) | newLine && thisCol == col -> do setNextToken t - return (L thisLoc ITsemi) + let loc = realSrcSpanStart thisLoc + zeroWidthLoc = mkRealSrcSpan loc loc + return (L zeroWidthLoc ITsemi) | newLine && thisCol < col -> do setALRContext ls setNextToken t -- Note that we use lastLoc, as we may need to close -- more layouts, or give a semicolon - return (L lastLoc ITccurly) + return (L lastLoc ITvccurly) -- We need to handle close before open, as 'then' is both -- an open and a close (u, _, _) @@ -2767,7 +2769,7 @@ alternativeLayoutRuleToken t ALRLayout _ _ : ls -> do setALRContext ls setNextToken t - return (L thisLoc ITccurly) + return (L thisLoc ITvccurly) ALRNoLayout _ isLet : ls -> do let ls' = if isALRopen u then ALRNoLayout (containsCommas u) False : ls @@ -2790,21 +2792,21 @@ alternativeLayoutRuleToken t (ITin, ALRLayout ALRLayoutLet _ : ls, _) -> do setALRContext ls setPendingImplicitTokens [t] - return (L thisLoc ITccurly) + return (L thisLoc ITvccurly) (ITin, ALRLayout _ _ : ls, _) -> do setALRContext ls setNextToken t - return (L thisLoc ITccurly) + return (L thisLoc ITvccurly) -- the other ITin case omitted; general case below covers it (ITcomma, ALRLayout _ _ : ls, _) | topNoLayoutContainsCommas ls -> do setALRContext ls setNextToken t - return (L thisLoc ITccurly) + return (L thisLoc ITvccurly) (ITwhere, ALRLayout ALRLayoutDo _ : ls, _) -> do setALRContext ls setPendingImplicitTokens [t] - return (L thisLoc ITccurly) + return (L thisLoc ITvccurly) -- the other ITwhere case omitted; general case below covers it (_, _, _) -> return t |