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compile lindef & linref rules

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krangelov
2021-12-06 15:47:57 +01:00
parent 0b8a1a0de8
commit d274f4856e
15 changed files with 420 additions and 122 deletions
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28
src/runtime/haskell/PGF2.hsc
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@@ -240,15 +240,39 @@ showPGF p =
getLincats ref itor key val exn = do
name <- bracket (pgf_print_ident key) free $ \c_text -> do
peekText c_text
fields <- allocaBytes (1*(#size size_t)) $ \pcounts -> do
(n_fields,n_lindefs,n_linrefs) <-
allocaBytes (3*(#size size_t)) $ \pcounts -> do
pgf_get_lincat_counts_internal val pcounts
n_fields <- peekElemOff pcounts 0
n_fields <- peekElemOff pcounts 0
n_lindefs <- peekElemOff pcounts 1
n_linrefs <- peekElemOff pcounts 2
return (n_fields,n_lindefs,n_linrefs)
fields <- allocaBytes (3*(#size size_t)) $ \pcounts -> do
forM (init [0..n_fields]) $ \i -> do
pgf_get_lincat_field_internal val i >>= peekText
let def = text "lincat" <+> (text name <+> char '=' <+> char '[' $$
nest 2 (vcat (map (text.show) fields)) $$
char ']')
modifyIORef ref $ (\doc -> doc $$ def)
forM_ (init [0..n_lindefs]) $ \i -> do
sig <- bracket (pgf_print_lindef_sig_internal val i) free $ \c_text -> do
fmap text (peekText c_text)
seqs <- forM (init [0..n_fields]) $ \j ->
bracket (pgf_print_lindef_seq_internal val i j) free $ \c_text -> do
fmap text (peekText c_text)
let def = text "lindef" <+> (sig <+> char '=' <+> char '[' $$
nest 2 (vcat seqs) $$
char ']')
modifyIORef ref $ (\doc -> doc $$ def)
forM_ (init [0..n_linrefs]) $ \i -> do
sig <- bracket (pgf_print_linref_sig_internal val i) free $ \c_text -> do
fmap text (peekText c_text)
seq <- bracket (pgf_print_linref_seq_internal val i) free $ \c_text -> do
fmap text (peekText c_text)
let def = text "linref" <+> (sig <+> char '=' <+> char '[' $$
nest 2 seq $$
char ']')
modifyIORef ref $ (\doc -> doc $$ def)
ppLins c = unsafePerformIO $ do
ref <- newIORef empty