diff options
Diffstat (limited to 'src/runtime/haskell-bind/PGF2/Expr.hsc')
| -rw-r--r-- | src/runtime/haskell-bind/PGF2/Expr.hsc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/runtime/haskell-bind/PGF2/Expr.hsc b/src/runtime/haskell-bind/PGF2/Expr.hsc index d6cf8670a..5914500de 100644 --- a/src/runtime/haskell-bind/PGF2/Expr.hsc +++ b/src/runtime/haskell-bind/PGF2/Expr.hsc @@ -67,6 +67,22 @@ mkStr str = exprFPl <- newForeignPtr gu_pool_finalizer exprPl return (Expr c_expr exprFPl) +mkInt :: Int -> Expr +mkInt val = + unsafePerformIO $ do + exprPl <- gu_new_pool + c_expr <- pgf_expr_int (fromIntegral val) exprPl + exprFPl <- newForeignPtr gu_pool_finalizer exprPl + return (Expr c_expr exprFPl) + +mkFloat :: Double -> Expr +mkFloat val = + unsafePerformIO $ do + exprPl <- gu_new_pool + c_expr <- pgf_expr_float (realToFrac val) exprPl + exprFPl <- newForeignPtr gu_pool_finalizer exprPl + return (Expr c_expr exprFPl) + readExpr :: String -> Maybe Expr readExpr str = unsafePerformIO $ |
