X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.runtime%2Fscl%2FPrelude.scl;h=d5d2788285d45a30c815a303be8937dd5f60ad68;hb=d9856d2391ee17f815a43dad74d9dc6318a1878c;hp=eb8026de910e15f2b8900c2e0fce6a6d6a0d0d6e;hpb=e9757cdfe5996d87738cabad84bff0343f56e4e3;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.runtime/scl/Prelude.scl b/bundles/org.simantics.scl.runtime/scl/Prelude.scl
index eb8026de9..d5d278828 100644
--- a/bundles/org.simantics.scl.runtime/scl/Prelude.scl
+++ b/bundles/org.simantics.scl.runtime/scl/Prelude.scl
@@ -38,11 +38,16 @@ class Serializable a
 binding :: Serializable a => Binding a
 ***********************************************************/
 
+type BooleanArray = Vector Boolean
+type ByteArray = Vector Byte
+type CharacterArray = Vector Character
+type ShortArray = Vector Short
+type IntegerArray = Vector Integer
+type LongArray = Vector Long
+type FloatArray = Vector Float
+type DoubleArray = Vector Double
+
 importJava "java.util.Arrays" where
-    @private
-    @JavaName toString
-    showDoubleArray :: DoubleArray -> String
-    
     "Converts an array to a list."
     @JavaName asList    
     arrayToList :: Array a -> [a]
@@ -52,9 +57,6 @@ importJava "java.util.List" where
     @JavaName toArray
     listToArray :: [a] -> Array a
 
-instance Show DoubleArray where
-    show = showDoubleArray
-
 importJava "org.simantics.scl.runtime.Coercion" where
     "Converts a list of doubles to a double array."
     toDoubleArray :: [Double] -> DoubleArray
@@ -1303,6 +1305,11 @@ orElse :: Maybe a -> (<e> a) -> <e> a
 orElse (Just x) _   = x
 orElse Nothing  def = def
 
+@inline
+orElseM :: Maybe a -> (<e> Maybe a) -> <e> Maybe a
+orElseM mx@(Just x) _   = mx
+orElseM Nothing     def = def
+
 /// Either ///
 
 """
@@ -1421,6 +1428,11 @@ importJava "java.lang.String" where
     "Creates a string from a vector of characters."
     @JavaName "<init>"
     string :: Vector Character -> String
+    
+    getBytes :: String -> String -> ByteArray
+
+getBytesUTF8 :: String -> ByteArray
+getBytesUTF8 str = getBytes str "UTF-8"
 
 instance Ord String where
     compare = compareString
@@ -2276,16 +2288,6 @@ instance Show TypeRep where
         isSpecialType (TApply a _) = isSpecialType a
 */
 
-// ByteArray
-
-importJava "java.util.Arrays" where
-    @private
-    @JavaName toString
-    byteArrayToString :: ByteArray -> String
-
-instance Show ByteArray where
-    show = byteArrayToString
-
 // Type
 
 @private