From 23edeec5a95bb7378d8f075e5bee5e67235adadd Mon Sep 17 00:00:00 2001 From: krangelov Date: Fri, 14 Aug 2020 20:54:15 +0200 Subject: added an API for cloning expressions/types/literals --- src/runtime/haskell-bind/PGF2.hsc | 12 ++---------- src/runtime/haskell-bind/PGF2/FFI.hsc | 3 +++ 2 files changed, 5 insertions(+), 10 deletions(-) (limited to 'src/runtime/haskell-bind') diff --git a/src/runtime/haskell-bind/PGF2.hsc b/src/runtime/haskell-bind/PGF2.hsc index 827e19bf4..5681f0f86 100644 --- a/src/runtime/haskell-bind/PGF2.hsc +++ b/src/runtime/haskell-bind/PGF2.hsc @@ -433,6 +433,7 @@ graphvizParseTree c opts e = c_opts <- newGraphvizOptions tmpPl opts pgf_graphviz_parse_tree (concr c) (expr e) c_opts out exn touchExpr e + touchConcr c s <- gu_string_buf_freeze sb tmpPl peekUtf8CString s @@ -858,16 +859,7 @@ mkCallbacksMap concr callbacks pool = do Just (e,prob,offset') -> do poke poffset (fromIntegral offset') -- here we copy the expression to out_pool - c_e <- withGuPool $ \tmpPl -> do - exn <- gu_new_exn tmpPl - - (sb,out) <- newOut tmpPl - let printCtxt = nullPtr - pgf_print_expr (expr e) printCtxt 1 out exn - c_str <- gu_string_buf_freeze sb tmpPl - - guin <- gu_string_in c_str tmpPl - pgf_read_expr guin out_pool tmpPl exn + c_e <- pgf_clone_expr (expr e) out_pool ep <- gu_malloc out_pool (#size PgfExprProb) (#poke PgfExprProb, expr) ep c_e diff --git a/src/runtime/haskell-bind/PGF2/FFI.hsc b/src/runtime/haskell-bind/PGF2/FFI.hsc index 082b58d36..f0a811c6d 100644 --- a/src/runtime/haskell-bind/PGF2/FFI.hsc +++ b/src/runtime/haskell-bind/PGF2/FFI.hsc @@ -551,3 +551,6 @@ foreign import ccall "pgf/data.h pgf_lzr_index" foreign import ccall "pgf/data.h pgf_production_is_lexical" pgf_production_is_lexical :: Ptr PgfProductionApply -> Ptr GuBuf -> Ptr GuPool -> IO (#type bool) + +foreign import ccall "pgf/expr.h pgf_clone_expr" + pgf_clone_expr :: PgfExpr -> Ptr GuPool -> IO PgfExpr -- cgit v1.2.3