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authorkr.angelov <kr.angelov@gmail.com>2014-12-16 10:21:26 +0000
committerkr.angelov <kr.angelov@gmail.com>2014-12-16 10:21:26 +0000
commit9bc5349e622cf00156b46f56a940d035e000115a (patch)
tree8259f44c9857e66dc5901235eac94ad8f3f74cdc /src/runtime/haskell-bind/PGF2
parentd98bd34a33cee7bd6a0fba3c7105256512c309ad (diff)
change in the API for literals
The API in the C runtime as well as in the Haskell, Python and Java binding is changed. Now instead of adding the literal callbacks to the concrete syntax you need to supply them every time when you need to parse. The main reason is: - referentially transparent API for Haskell - when we start using memory mapped files we will not be allowed to change anything in the grammar data structures. At that point the old API would be impossible to use.
Diffstat (limited to 'src/runtime/haskell-bind/PGF2')
-rw-r--r--src/runtime/haskell-bind/PGF2/FFI.hs14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/runtime/haskell-bind/PGF2/FFI.hs b/src/runtime/haskell-bind/PGF2/FFI.hs
index 96c5b19fa..863431bca 100644
--- a/src/runtime/haskell-bind/PGF2/FFI.hs
+++ b/src/runtime/haskell-bind/PGF2/FFI.hs
@@ -91,7 +91,7 @@ data PgfFullFormEntry
data PgfMorphoCallback
data PgfPrintContext
data PgfType
-data PgfLiteralCallback
+data PgfCallbacksMap
foreign import ccall "pgf/pgf.h pgf_read"
pgf_read :: CString -> Ptr GuPool -> Ptr GuExn -> IO (Ptr PgfPGF)
@@ -138,8 +138,8 @@ foreign import ccall "pgf/pgf.h pgf_print_name"
foreign import ccall "pgf/pgf.h pgf_linearize"
pgf_linearize :: Ptr PgfConcr -> PgfExpr -> Ptr GuOut -> Ptr GuExn -> IO ()
-foreign import ccall "pgf/pgf.h pgf_parse"
- pgf_parse :: Ptr PgfConcr -> CString -> CString -> Ptr GuExn -> Ptr GuPool -> Ptr GuPool -> IO (Ptr GuEnum)
+foreign import ccall "pgf/pgf.h pgf_parse_with_heuristics"
+ pgf_parse_with_heuristics :: Ptr PgfConcr -> CString -> CString -> Double -> Ptr PgfCallbacksMap -> Ptr GuExn -> Ptr GuPool -> Ptr GuPool -> IO (Ptr GuEnum)
type LiteralMatchCallback = Ptr () -> CInt -> CString -> Ptr CInt -> Ptr GuPool -> IO (Ptr PgfExprProb)
@@ -151,11 +151,11 @@ type LiteralPredictCallback = Ptr () -> CInt -> CString -> Ptr GuPool -> IO (Ptr
foreign import ccall "wrapper"
wrapLiteralPredictCallback :: LiteralPredictCallback -> IO (FunPtr LiteralPredictCallback)
-foreign import ccall
- hspgf_new_literal_callback :: Ptr PgfConcr -> IO (Ptr PgfLiteralCallback)
+foreign import ccall "pgf/pgf.h pgf_new_callbacks_map"
+ pgf_new_callbacks_map :: Ptr PgfConcr -> Ptr GuPool -> IO (Ptr PgfCallbacksMap)
-foreign import ccall "pgf/pgf.h pgf_concr_add_literal"
- pgf_concr_add_literal :: Ptr PgfConcr -> CString -> Ptr PgfLiteralCallback -> Ptr GuExn -> IO ()
+foreign import ccall
+ hspgf_callbacks_map_add_literal :: Ptr PgfConcr -> Ptr PgfCallbacksMap -> CString -> FunPtr LiteralMatchCallback -> FunPtr LiteralPredictCallback -> Ptr GuPool -> IO ()
foreign import ccall "pgf/pgf.h pgf_lookup_morpho"
pgf_lookup_morpho :: Ptr PgfConcr -> CString -> Ptr PgfMorphoCallback -> Ptr GuExn -> IO ()