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authoraarne <aarne@cs.chalmers.se>2008-06-25 16:54:35 +0000
committeraarne <aarne@cs.chalmers.se>2008-06-25 16:54:35 +0000
commite9e80fc389365e24d4300d7d5390c7d833a96c50 (patch)
treef0b58473adaa670bd8fc52ada419d8cad470ee03 /src-3.0/PGF/VisualizeTree.hs
parentb96b36f43de3e2f8b58d5f539daa6f6d47f25870 (diff)
changed names of resource-1.3; added a note on homepage on release
Diffstat (limited to 'src-3.0/PGF/VisualizeTree.hs')
-rw-r--r--src-3.0/PGF/VisualizeTree.hs48
1 files changed, 0 insertions, 48 deletions
diff --git a/src-3.0/PGF/VisualizeTree.hs b/src-3.0/PGF/VisualizeTree.hs
deleted file mode 100644
index 0219dcbde..000000000
--- a/src-3.0/PGF/VisualizeTree.hs
+++ /dev/null
@@ -1,48 +0,0 @@
-----------------------------------------------------------------------
--- |
--- Module : VisualizeTree
--- Maintainer : AR
--- Stability : (stable)
--- Portability : (portable)
---
--- > CVS $Date:
--- > CVS $Author:
--- > CVS $Revision:
---
--- Print a graph of an abstract syntax tree in Graphviz DOT format
--- Based on BB's VisualizeGrammar
--- FIXME: change this to use GF.Visualization.Graphviz,
--- instead of rolling its own.
------------------------------------------------------------------------------
-
-module PGF.VisualizeTree ( visualizeTrees
- ) where
-
-import PGF.CId (prCId)
-import PGF.Data
-import PGF.Macros (lookValCat)
-
-visualizeTrees :: PGF -> (Bool,Bool) -> [Tree] -> String
-visualizeTrees pgf funscats = unlines . map (prGraph False . tree2graph pgf funscats)
-
-tree2graph :: PGF -> (Bool,Bool) -> Tree -> [String]
-tree2graph pgf (funs,cats) = prf [] where
- prf ps t = case t of
- Fun cid trees ->
- let (nod,lab) = prn ps cid in
- (nod ++ " [label = " ++ lab ++ ", style = \"solid\", shape = \"plaintext\"] ;") :
- [ pra (j:ps) nod t | (j,t) <- zip [0..] trees] ++
- concat [prf (j:ps) t | (j,t) <- zip [0..] trees]
- prn ps cid =
- let
- fun = if funs then prCId cid else ""
- cat = if cats then prCat cid else ""
- colon = if funs && cats then " : " else ""
- lab = "\"" ++ fun ++ colon ++ cat ++ "\""
- in (show(show (ps :: [Int])),lab)
- pra i nod t@(Fun cid _) = nod ++ arr ++ fst (prn i cid) ++ " [style = \"solid\"];"
- arr = " -- " -- if digr then " -> " else " -- "
- prCat = prCId . lookValCat pgf
-
-prGraph digr ns = concat $ map (++"\n") $ [graph ++ "{\n"] ++ ns ++ ["}"] where
- graph = if digr then "digraph" else "graph"