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complete showPGF

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krangelov
2021-11-17 14:03:04 +01:00
parent 6295b32405
commit 070f63a049
7 changed files with 343 additions and 16 deletions
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18
src/runtime/haskell/PGF2/FFI.hsc
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@@ -95,10 +95,26 @@ foreign import ccall pgf_print_context :: CSize -> Ptr PgfTypeHypo -> Ptr PgfPri
foreign import ccall "pgf_read_type"
pgf_read_type :: Ptr PgfText -> Ptr PgfUnmarshaller -> IO (StablePtr Type)
foreign import ccall pgf_print_start_cat_internal :: Ptr PgfDB -> Ptr PGF -> Ptr PgfExn -> IO (Ptr PgfText)
foreign import ccall pgf_print_category_internal :: Ptr () -> IO (Ptr PgfText)
foreign import ccall pgf_print_function_internal :: Ptr () -> IO (Ptr PgfText)
foreign import ccall pgf_iter_lincats :: Ptr PgfDB -> Ptr Concr -> Ptr PgfItor -> Ptr PgfExn -> IO ()
foreign import ccall pgf_iter_lins :: Ptr PgfDB -> Ptr Concr -> Ptr PgfItor -> Ptr PgfExn -> IO ()
foreign import ccall pgf_get_lincat_counts_internal :: Ptr () -> Ptr CSize -> IO ()
foreign import ccall pgf_get_lincat_field_internal :: Ptr () -> CSize -> IO (Ptr PgfText)
foreign import ccall pgf_get_lin_counts_internal :: Ptr () -> Ptr CSize -> IO ()
foreign import ccall pgf_print_lin_sig_internal :: Ptr () -> CSize -> IO (Ptr PgfText)
foreign import ccall pgf_print_lin_seq_internal :: Ptr () -> CSize -> CSize -> IO (Ptr PgfText)
type ItorCallback = Ptr PgfItor -> Ptr PgfText -> Ptr () -> Ptr PgfExn -> IO ()
foreign import ccall "wrapper" wrapItorCallback :: Wrapper ItorCallback
@@ -163,7 +179,7 @@ foreign import ccall "dynamic" callLinBuilder4 :: Dynamic (Ptr PgfLinBuilderIfac
foreign import ccall "dynamic" callLinBuilder5 :: Dynamic (Ptr PgfLinBuilderIface -> Ptr PgfText -> Ptr PgfExn -> IO ())
foreign import ccall pgf_create_lincat :: Ptr PgfDB -> Ptr PGF -> Ptr Concr -> Ptr PgfText -> CSize -> Ptr PgfExn -> IO ()
foreign import ccall pgf_create_lincat :: Ptr PgfDB -> Ptr PGF -> Ptr Concr -> Ptr PgfText -> CSize -> Ptr (Ptr PgfText) -> Ptr PgfExn -> IO ()
foreign import ccall pgf_drop_lincat :: Ptr PgfDB -> Ptr Concr -> Ptr PgfText -> Ptr PgfExn -> IO ()

21
src/runtime/haskell/PGF2/Transactions.hsc
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@@ -216,8 +216,17 @@ data Production = Production [PArg] LParam [[Symbol]]
createLincat :: Cat -> [String] -> Transaction Concr ()
createLincat name fields = Transaction $ \c_db c_abstr c_revision c_exn ->
withText name $ \c_name ->
pgf_create_lincat c_db c_abstr c_revision c_name (fromIntegral (length fields)) c_exn
let n_fields = length fields
in withText name $ \c_name ->
allocaBytes (n_fields*(#size PgfText*)) $ \c_fields ->
withTexts c_fields 0 fields $
pgf_create_lincat c_db c_abstr c_revision c_name (fromIntegral n_fields) c_fields c_exn
where
withTexts p i [] f = f
withTexts p i (s:ss) f =
withText s $ \c_s -> do
pokeElemOff p i c_s
withTexts p (i+1) ss f
dropLincat :: Cat -> Transaction Concr ()
dropLincat name = Transaction $ \c_db _ c_revision c_exn ->
@@ -287,17 +296,17 @@ createLin name prods = Transaction $ \c_db c_abstr c_revision c_exn ->
callLinBuilder0 fun c_builder c_exn
callLParam f (LParam i0 terms) c_exn =
allocaBytes ((#size size_t)*2*n_terms) $ \c_terms -> do
allocaBytes (n_terms*2*(#size size_t)) $ \c_terms -> do
pokeTerms c_terms terms
f (fromIntegral i0) (fromIntegral n_terms) c_terms c_exn
where
n_terms = length terms
pokeTerms c_terms [] = return ()
pokeTerms c_terms ((index,var):terms) = do
pokeElemOff c_terms 0 (fromIntegral index)
pokeTerms c_terms ((factor,var):terms) = do
pokeElemOff c_terms 0 (fromIntegral factor)
pokeElemOff c_terms 1 (fromIntegral var)
pokeTerms (c_terms `plusPtr` ((#size size_t) * 2)) terms
pokeTerms (c_terms `plusPtr` (2*(#size size_t))) terms
dropLin :: Fun -> Transaction Concr ()
dropLin name = Transaction $ \c_db _ c_revision c_exn ->