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authorkrasimir <krasimir@chalmers.se>2015-05-11 13:01:39 +0000
committerkrasimir <krasimir@chalmers.se>2015-05-11 13:01:39 +0000
commit1e0d7be4f4322836093d744c916fe02bfbcf9418 (patch)
tree21b259b2c9eb31ce9fbcfe5d168d1747f6a2c5c2 /src/runtime/haskell/PGF/Haskell.hs
parent13998e32873758c0b1964a62f738b9916e666b86 (diff)
added all orthographic primitives
Diffstat (limited to 'src/runtime/haskell/PGF/Haskell.hs')
-rw-r--r--src/runtime/haskell/PGF/Haskell.hs13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/runtime/haskell/PGF/Haskell.hs b/src/runtime/haskell/PGF/Haskell.hs
index 81e8cffaa..38c082be4 100644
--- a/src/runtime/haskell/PGF/Haskell.hs
+++ b/src/runtime/haskell/PGF/Haskell.hs
@@ -21,14 +21,14 @@ table vs = let m = M.fromList (zip enumAll vs) in (M.!) m
type Str = [Tok] -- token sequence
-- | Tokens
-data Tok = TK String | TP [([Prefix],Str)] Str | BIND | SOFT_BIND | CAPIT
+data Tok = TK String | TP [([Prefix],Str)] Str | BIND | SOFT_BIND | SOFT_SPACE | CAPIT | ALL_CAPIT
deriving (Eq,Ord,Show)
type Prefix = String -- ^ To be matched with the prefix of a following token
-- | Render a token sequence as a 'String'
fromStr :: Str -> String
-fromStr = from False False
+fromStr = from False id
where
from space cap ts =
case ts of
@@ -36,16 +36,19 @@ fromStr = from False False
TK s:ts -> put s++from True cap ts
BIND:ts -> from False cap ts
SOFT_BIND:ts -> from False cap ts
- CAPIT:ts -> from space True ts
+ SOFT_SPACE:ts -> from True cap ts
+ CAPIT:ts -> from space toUpper1 ts
+ ALL_CAPIT:ts -> from space toUpperAll ts
TP alts def:ts -> from space cap (pick alts def r++[TK r]) -- hmm
where r = fromStr ts
where
- put s = [' '|space]++up s
- up = if cap then toUpper1 else id
+ put s = [' '|space]++cap s
toUpper1 (c:s) = toUpper c:s
toUpper1 s = s
+ toUpperAll = map toUpper
+
pick alts def r = head ([str|(ps,str)<-alts,any (`isPrefixOf` r) ps]++[def])
-- *** Common record types