{--
JVM-Bridge -- bridge from FP languages and others to the Java VM
Copyright (C) 2001 Ashley Yakeley <ashley@semantic.org>

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
--}

module Foreign.JavaVM.VM.Callback.Field where
	{
	import Foreign.JavaVM.Configure;
	import Platform.JavaVM;

	executeFunctionClassName :: ClassName;
	executeFunctionClassName = "org/semantic/jvmbridge/ExecuteFunction";

	nameFromRoot :: Bool -> JavaString -> MemberName;
	nameFromRoot deferred s = s ++ (if deferred then "Deferred" else "Now");
	
	allowedIdentifierChar :: Jchar -> Bool;
	allowedIdentifierChar c = (c /= toJChar ';') && (c /= toJChar '/');
	
	cleanChar :: Jchar -> Jchar;
	cleanChar x = if (allowedIdentifierChar x) then x else (toJChar '_');
	
	cleanIdentifier :: JavaString -> JavaString;
	cleanIdentifier = fmap cleanChar;
	
	fieldNameForMethod :: MethodNameType -> MemberName;
	fieldNameForMethod (MkMemberNameType name (MkFunctionType args _)) =
		"mh_" ++ name ++ "_" ++ (cleanIdentifier (argumentsTypeSig args));
	
	fieldNameTypeForMethod :: MethodNameType -> FieldNameType;
	fieldNameTypeForMethod method = MkMemberNameType (fieldNameForMethod method) opaqueAddressType;
	
	fieldDefinitionForMethod :: MethodNameType -> FieldDefinition;
	fieldDefinitionForMethod method = 
		MkFieldDefinition MkPrivate MkVirtual False False False (fieldNameTypeForMethod method) [];
	}