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complete showPGF

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This commit is contained in:
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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130
src/runtime/c/pgf/pgf.cxx
View File

@@ -718,6 +718,33 @@ PgfText *pgf_print_category_internal(object o)
return printer.get_text();
}
PGF_API
PgfText *pgf_print_start_cat_internal(PgfDB *db, PgfRevision revision, PgfExn *err)
{
PGF_API_BEGIN {
DB_scope scope(db, READER_SCOPE);
ref<PgfPGF> pgf = PgfDB::revision2pgf(revision);
PgfText *startcat = (PgfText *)
alloca(sizeof(PgfText)+9);
startcat->size = 8;
strcpy(startcat->text, "startcat");
ref<PgfFlag> flag =
namespace_lookup(pgf->abstract.aflags, startcat);
if (flag != 0) {
PgfInternalMarshaller m;
PgfPrinter printer(NULL,0,&m);
printer.puts("startcat = ");
m.match_lit(&printer, flag->value);
return printer.get_text();
}
} PGF_API_END
return NULL;
}
PGF_API
PgfText *pgf_print_function_internal(object o)
{
@@ -735,6 +762,105 @@ PgfText *pgf_print_function_internal(object o)
return printer.get_text();
}
PGF_API
void pgf_iter_lincats(PgfDB *db, PgfConcrRevision cnc_revision,
PgfItor *itor, PgfExn *err)
{
PGF_API_BEGIN {
DB_scope scope(db, READER_SCOPE);
ref<PgfConcr> concr = PgfDB::revision2concr(cnc_revision);
namespace_iter(concr->lincats, itor, err);
} PGF_API_END
}
PGF_API
void pgf_iter_lins(PgfDB *db, PgfConcrRevision cnc_revision,
PgfItor *itor, PgfExn *err)
{
PGF_API_BEGIN {
DB_scope scope(db, READER_SCOPE);
ref<PgfConcr> concr = PgfDB::revision2concr(cnc_revision);
namespace_iter(concr->lins, itor, err);
} PGF_API_END
}
PGF_API
void pgf_get_lincat_counts_internal(object o, size_t *counts)
{
ref<PgfConcrLincat> lincat = o;
counts[0] = lincat->fields->len;
}
PGF_API
PgfText *pgf_get_lincat_field_internal(object o, size_t i)
{
ref<PgfConcrLincat> lincat = o;
return &(**vector_elem(lincat->fields, i));
}
PGF_API
void pgf_get_lin_counts_internal(object o, size_t *counts)
{
ref<PgfConcrLin> lin = o;
counts[0] = lin->res->len;
counts[1] = lin->seqs->len / lin->res->len;
}
PGF_API
PgfText *pgf_print_lin_sig_internal(object o, size_t i)
{
ref<PgfConcrLin> lin = o;
ref<PgfDTyp> ty = lin->absfun->type;
PgfInternalMarshaller m;
PgfPrinter printer(NULL,0,&m);
printer.efun(&lin->name);
printer.puts(" : ");
size_t n_args = lin->args->len / lin->res->len;
for (size_t j = 0; j < n_args; j++) {
if (j > 0)
printer.puts(" * ");
printer.parg(vector_elem(ty->hypos, j)->type,
vector_elem(lin->args, i*n_args + j));
}
if (n_args > 0)
printer.puts(" -> ");
printer.efun(&ty->name);
puts("(");
printer.lparam(*vector_elem(lin->res, i));
puts(")");
return printer.get_text();
}
PGF_API
PgfText *pgf_print_lin_seq_internal(object o, size_t i, size_t j)
{
ref<PgfConcrLin> lin = o;
PgfInternalMarshaller m;
PgfPrinter printer(NULL,0,&m);
size_t n_seqs = lin->seqs->len / lin->res->len;
ref<Vector<PgfSymbol>> syms = *vector_elem(lin->seqs, i*n_seqs + j);
for (size_t k = 0; k < syms->len; k++) {
if (k > 0)
printer.puts(" ");
printer.symbol(*vector_elem(syms, k));
}
return printer.get_text();
}
PGF_API
PgfRevision pgf_clone_revision(PgfDB *db, PgfRevision revision,
PgfText *name,
@@ -1200,7 +1326,8 @@ public:
PGF_API
void pgf_create_lincat(PgfDB *db,
PgfRevision revision, PgfConcrRevision cnc_revision,
PgfText *name, size_t n_fields, PgfExn *err)
PgfText *name, size_t n_fields, PgfText **fields,
PgfExn *err)
{
PGF_API_BEGIN {
DB_scope scope(db, WRITER_SCOPE);
@@ -1221,6 +1348,7 @@ void pgf_create_lincat(PgfDB *db,
lincat->fields = vector_new<ref<PgfText>>(n_fields);
for (size_t i = 0; i < n_fields; i++) {
*vector_elem(lincat->fields, i) = textdup_db(fields[i]);
}
Namespace<PgfConcrLincat> lincats =

29
src/runtime/c/pgf/pgf.h
View File

@@ -371,12 +371,38 @@ PgfText *pgf_print_context(size_t n_hypos, PgfTypeHypo *hypos,
PGF_API_DECL
PgfType pgf_read_type(PgfText *input, PgfUnmarshaller *u);
PGF_API
PgfText *pgf_print_start_cat_internal(PgfDB *db, PgfRevision revision, PgfExn *err);
PGF_API_DECL
PgfText *pgf_print_category_internal(object o);
PGF_API_DECL
PgfText *pgf_print_function_internal(object o);
PGF_API_DECL
void pgf_iter_lincats(PgfDB *db, PgfConcrRevision cnc_revision,
PgfItor *itor, PgfExn *err);
PGF_API_DECL
void pgf_iter_lins(PgfDB *db, PgfConcrRevision cnc_revision,
PgfItor *itor, PgfExn *err);
PGF_API_DECL
void pgf_get_lincat_counts_internal(object o, size_t *counts);
PGF_API_DECL
PgfText *pgf_get_lincat_field_internal(object o, size_t i);
PGF_API_DECL
void pgf_get_lin_counts_internal(object o, size_t *counts);
PGF_API_DECL
PgfText *pgf_print_lin_sig_internal(object o, size_t i);
PGF_API_DECL
PgfText *pgf_print_lin_seq_internal(object o, size_t i, size_t j);
PGF_API_DECL
PgfRevision pgf_clone_revision(PgfDB *db, PgfRevision revision,
PgfText *name,
@@ -432,7 +458,8 @@ void pgf_drop_concrete(PgfDB *db, PgfRevision revision,
PGF_API_DECL
void pgf_create_lincat(PgfDB *db,
PgfRevision revision, PgfConcrRevision cnc_revision,
PgfText *name, size_t n_fields, PgfExn *err);
PgfText *name, size_t n_fields, PgfText **fields,
PgfExn *err);
PGF_API_DECL
void pgf_drop_lincat(PgfDB *db, PgfConcrRevision revision,

83
src/runtime/c/pgf/printer.cxx
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@@ -433,6 +433,89 @@ PgfType PgfPrinter::dtyp(size_t n_hypos, PgfTypeHypo *hypos,
return 0;
}
void PgfPrinter::parg(ref<PgfDTyp> ty, ref<PgfPArg> parg)
{
efun(&ty->name);
puts("(");
lparam(parg->param);
puts(")");
}
void PgfPrinter::lparam(ref<PgfLParam> lparam)
{
if (lparam->i0 != 0 || lparam->n_terms == 0)
nprintf(32,"%ld",lparam->i0);
for (size_t k = 0; k < lparam->n_terms; k++) {
if (lparam->i0 != 0 || k > 0)
puts("+");
if (lparam->terms[k].factor != 1) {
nprintf(32,"%ld",lparam->terms[k].factor);
puts("*");
}
char vars[] = "ijklmnopqr";
size_t i = lparam->terms[k].var / sizeof(vars);
size_t j = lparam->terms[k].var % sizeof(vars);
if (i == 0)
nprintf(32,"%c",vars[j]);
else
nprintf(32,"%c%ld",vars[j],i);
}
}
void PgfPrinter::symbol(PgfSymbol sym)
{
switch (ref<PgfSymbol>::get_tag(sym)) {
case PgfSymbolCat::tag: {
auto sym_cat = ref<PgfSymbolCat>::untagged(sym);
nprintf(32, "<%ld,",sym_cat->d);
lparam(ref<PgfLParam>::from_ptr(&sym_cat->r));
puts(">");
break;
}
case PgfSymbolLit::tag: {
auto sym_lit = ref<PgfSymbolLit>::untagged(sym);
nprintf(32, "{%ld,",sym_lit->d);
lparam(ref<PgfLParam>::from_ptr(&sym_lit->r));
puts("}");
break;
}
case PgfSymbolVar::tag: {
auto sym_var = ref<PgfSymbolVar>::untagged(sym);
nprintf(64, "<%ld,$%ld>",sym_var->d, sym_var->r);
break;
}
case PgfSymbolKS::tag: {
auto sym_ks = ref<PgfSymbolKS>::untagged(sym);
lstr(&sym_ks->token);
break;
}
case PgfSymbolKP::tag: {
auto sym_ks = ref<PgfSymbolKP>::untagged(sym);
break;
}
case PgfSymbolBIND::tag:
puts("BIND");
break;
case PgfSymbolSOFTBIND::tag:
puts("SOFT_BIND");
break;
case PgfSymbolNE::tag:
puts("nonExist");
break;
case PgfSymbolSOFTSPACE::tag:
puts("SOFT_SPACE");
break;
case PgfSymbolCAPIT::tag:
puts("CAPIT");
break;
case PgfSymbolALLCAPIT::tag:
puts("ALL_CAPIT");
break;
}
}
void PgfPrinter::free_ref(object x)
{
}

4
src/runtime/c/pgf/printer.h
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@@ -50,6 +50,10 @@ public:
void hypo(PgfTypeHypo *hypo, int prio);
void parg(ref<PgfDTyp> ty, ref<PgfPArg> parg);
void lparam(ref<PgfLParam> lparam);
void symbol(PgfSymbol sym);
virtual PgfExpr eabs(PgfBindType btype, PgfText *name, PgfExpr body);
virtual PgfExpr eapp(PgfExpr fun, PgfExpr arg);
virtual PgfExpr elit(PgfLiteral lit);

74
src/runtime/haskell/PGF2.hsc
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@@ -93,6 +93,7 @@ import PGF2.FFI
import Foreign
import Foreign.C
import Control.Monad(forM,forM_)
import Control.Exception(mask_,bracket)
import System.IO.Unsafe(unsafePerformIO)
import System.Random
@@ -170,11 +171,21 @@ writePGF fpath p =
showPGF :: PGF -> String
showPGF p =
render (text "abstract" <+> ppAbstractName p <+> char '{' $$
nest 2 (ppAbsCats p $$
nest 2 (ppStartCat p $$
ppAbsCats p $$
ppAbsFuns p) $$
char '}' $$
Map.foldrWithKey (\name concr doc -> ppConcr name concr $$ doc) empty (languages p))
where
ppStartCat p =
unsafePerformIO $
withForeignPtr (a_revision p) $ \c_revision -> do
c_text <- withPgfExn "showPGF" (pgf_print_start_cat_internal (a_db p) c_revision)
if c_text == nullPtr
then return empty
else do s <- peekText c_text
return (text "flags" <+> text s)
ppAbstractName p =
unsafePerformIO $
withForeignPtr (a_revision p) $ \c_revision ->
@@ -188,14 +199,13 @@ showPGF p =
bracket (wrapItorCallback (getCategories ref)) freeHaskellFunPtr $ \fptr ->
withForeignPtr (a_revision p) $ \c_revision -> do
(#poke PgfItor, fn) itor fptr
withPgfExn "categories" (pgf_iter_categories (a_db p) c_revision itor))
withPgfExn "showPGF" (pgf_iter_categories (a_db p) c_revision itor))
readIORef ref
where
getCategories :: IORef Doc -> ItorCallback
getCategories ref itor key val exn = do
def <- bracket (pgf_print_category_internal val) free peekText
doc <- readIORef ref
writeIORef ref $ (doc $$ text def)
modifyIORef ref $ (\doc -> doc $$ text def)
ppAbsFuns p = unsafePerformIO $ do
ref <- newIORef empty
@@ -203,19 +213,69 @@ showPGF p =
bracket (wrapItorCallback (getFunctions ref)) freeHaskellFunPtr $ \fptr ->
withForeignPtr (a_revision p) $ \c_revision -> do
(#poke PgfItor, fn) itor fptr
withPgfExn "functions" (pgf_iter_functions (a_db p) c_revision itor))
withPgfExn "showPGF" (pgf_iter_functions (a_db p) c_revision itor))
readIORef ref
where
getFunctions :: IORef Doc -> ItorCallback
getFunctions ref itor key val exn = do
def <- bracket (pgf_print_function_internal val) free peekText
doc <- readIORef ref
writeIORef ref $ (doc $$ text def)
modifyIORef ref (\doc -> doc $$ text def)
ppConcr name c =
text "concrete" <+> text name <+> char '{' $$
nest 2 (ppLincats c $$
ppLins c) $$
char '}'
ppLincats c = unsafePerformIO $ do
ref <- newIORef empty
(allocaBytes (#size PgfItor) $ \itor ->
bracket (wrapItorCallback (getLincats ref)) freeHaskellFunPtr $ \fptr ->
withForeignPtr (c_revision c) $ \c_revision -> do
(#poke PgfItor, fn) itor fptr
withPgfExn "showPGF" (pgf_iter_lincats (a_db p) c_revision itor))
readIORef ref
where
getLincats :: IORef Doc -> ItorCallback
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
pgf_get_lincat_counts_internal val pcounts
n_fields <- peekElemOff pcounts 0
forM [0..n_fields-1] $ \i -> do
pgf_get_lincat_field_internal val i >>= peekText
let def = text "lincat" <+> (text name <+> char '=' <+> char '{' $$
nest 2 (vcat (map text fields)) $$
char '}')
modifyIORef ref $ (\doc -> doc $$ def)
ppLins c = unsafePerformIO $ do
ref <- newIORef empty
(allocaBytes (#size PgfItor) $ \itor ->
bracket (wrapItorCallback (getLins ref)) freeHaskellFunPtr $ \fptr ->
withForeignPtr (c_revision c) $ \c_revision -> do
(#poke PgfItor, fn) itor fptr
withPgfExn "showPGF" (pgf_iter_lins (a_db p) c_revision itor))
readIORef ref
where
getLins :: IORef Doc -> ItorCallback
getLins ref itor key val exn =
allocaBytes (2*(#size size_t)) $ \pcounts -> do
pgf_get_lin_counts_internal val pcounts
n_prods <- peekElemOff pcounts 0
n_seqs <- peekElemOff pcounts 1
forM_ [0..n_prods-1] $ \i -> do
sig <- bracket (pgf_print_lin_sig_internal val i) free $ \c_text -> do
fmap text (peekText c_text)
syms <- forM [0..n_seqs-1] $ \j ->
bracket (pgf_print_lin_seq_internal val i j) free $ \c_text -> do
fmap text (peekText c_text)
let def = text "lin" <+> (sig <+> char '=' <+> char '{' $$
nest 2 (vcat syms) $$
char '}')
modifyIORef ref $ (\doc -> doc $$ def)
-- | The abstract language name is the name of the top-level
-- abstract module
abstractName :: PGF -> AbsName

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
View File

@@ -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 ->