Allow "INLINEABLE" as a synonym

[ghc-hetmet.git] / compiler / parser / Lexer.x

diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x
index 05fe063..b418280 100644 (file)
--- a/compiler/parser/Lexer.x
+++ b/compiler/parser/Lexer.x
@@ -66,6 +66,7 @@ import UniqFM
 import DynFlags
 import Module
 import Ctype
+import BasicTypes      ( InlineSpec(..), RuleMatchInfo(..) )
 import Util            ( readRational )
 
 import Control.Monad
@@ -462,8 +463,7 @@ data Token
   | ITusing
 
        -- Pragmas
-  | ITinline_prag Bool         -- True <=> INLINE, False <=> NOINLINE
-  | ITinline_conlike_prag Bool  -- same
+  | ITinline_prag InlineSpec RuleMatchInfo
   | ITspec_prag                        -- SPECIALISE   
   | ITspec_inline_prag Bool    -- SPECIALISE INLINE (or NOINLINE)
   | ITsource_prag
@@ -1349,11 +1349,13 @@ readNum2 is_digit base conv i = do
   where read i input = do
          case alexGetChar' input of
            Just (c,input') | is_digit c -> do
-               read (i*base + conv c) input'
+               let i' = i*base + conv c
+               if i' > 0x10ffff
+                  then setInput input >> lexError "numeric escape sequence out of range"
+                  else read i' input'
            _other -> do
-               if i >= 0 && i <= 0x10FFFF
-                  then do setInput input; return (chr i)
-                  else lit_error input
+              setInput input; return (chr i)
+
 
 silly_escape_chars :: [(String, Char)]
 silly_escape_chars = [
@@ -2214,8 +2216,11 @@ ignoredPrags = Map.fromList (map ignored pragmas)
                      pragmas = options_pragmas ++ ["cfiles", "contract"]
 
 oneWordPrags = Map.fromList([("rules", rulePrag),
-                           ("inline", token (ITinline_prag True)),
-                           ("notinline", token (ITinline_prag False)),
+                           ("inline", token (ITinline_prag Inline FunLike)),
+                           ("inlinable", token (ITinline_prag Inlinable FunLike)),
+                           ("inlineable", token (ITinline_prag Inlinable FunLike)),
+                                         -- Spelling variant
+                           ("notinline", token (ITinline_prag NoInline FunLike)),
                            ("specialize", token ITspec_prag),
                            ("source", token ITsource_prag),
                            ("warning", token ITwarning_prag),
@@ -2226,8 +2231,8 @@ oneWordPrags = Map.fromList([("rules", rulePrag),
                            ("unpack", token ITunpack_prag),
                            ("ann", token ITann_prag)])
 
-twoWordPrags = Map.fromList([("inline conlike", token (ITinline_conlike_prag True)),
-                             ("notinline conlike", token (ITinline_conlike_prag False)),
+twoWordPrags = Map.fromList([("inline conlike", token (ITinline_prag Inline ConLike)),
+                             ("notinline conlike", token (ITinline_prag NoInline ConLike)),
                              ("specialize inline", token (ITspec_inline_prag True)),
                              ("specialize notinline", token (ITspec_inline_prag False))])