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authoraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
committeraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
commit055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f (patch)
tree0e63fb68c69c8f6ad0f78893c63420f0a3600e1c /src-2.9/GF/Parsing/FCFG/Range.hs
parent915a1de71783ab8446b1af9e72c7ba7dfbc12d3f (diff)
GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3
Diffstat (limited to 'src-2.9/GF/Parsing/FCFG/Range.hs')
-rw-r--r--src-2.9/GF/Parsing/FCFG/Range.hs50
1 files changed, 0 insertions, 50 deletions
diff --git a/src-2.9/GF/Parsing/FCFG/Range.hs b/src-2.9/GF/Parsing/FCFG/Range.hs
deleted file mode 100644
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--- a/src-2.9/GF/Parsing/FCFG/Range.hs
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@@ -1,50 +0,0 @@
----------------------------------------------------------------------
--- |
--- Maintainer : Krasimir Angelov
--- Stability : (stable)
--- Portability : (portable)
---
--- Definitions of ranges, and operations on ranges
------------------------------------------------------------------------------
-
-module GF.Parsing.FCFG.Range
- ( RangeRec, Range(..), makeRange, concatRange, rangeEdge, edgeRange, minRange, maxRange,
- ) where
-
-
--- GF modules
-import GF.Formalism.Utilities
-import GF.Infra.PrintClass
-
-------------------------------------------------------------
--- ranges as single pairs
-
-type RangeRec = [Range]
-
-data Range = Range {-# UNPACK #-} !Int {-# UNPACK #-} !Int
- | EmptyRange
- deriving (Eq, Ord)
-
-makeRange :: Int -> Int -> Range
-makeRange = Range
-
-concatRange :: Range -> Range -> [Range]
-concatRange EmptyRange rng = return rng
-concatRange rng EmptyRange = return rng
-concatRange (Range i j) (Range j' k) = [Range i k | j==j']
-
-rangeEdge :: a -> Range -> Edge a
-rangeEdge a (Range i j) = Edge i j a
-
-edgeRange :: Edge a -> Range
-edgeRange (Edge i j _) = Range i j
-
-minRange :: Range -> Int
-minRange (Range i j) = i
-
-maxRange :: Range -> Int
-maxRange (Range i j) = j
-
-instance Print Range where
- prt (Range i j) = "(" ++ show i ++ "-" ++ show j ++ ")"
- prt (EmptyRange) = "(?)"