/*
* Copyright 2003-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.codehaus.groovy.transform.stc;
/**
* This enumeration is used by the AST transformations which rely on static type checking, either
* to store or to retrieve information from AST node metadata. The values of this enumeration are
* used as metadata keys.
*/
public enum StaticTypesMarker {
INFERRED_TYPE, // used to store type information on class nodes
DECLARATION_INFERRED_TYPE, // in flow analysis, represents the type of the declaration node lhs
INFERRED_RETURN_TYPE, // used to store inferred return type for methods and closures
CLOSURE_ARGUMENTS, // used to store closure argument types on a variable expression
READONLY_PROPERTY, // used to tell that a property expression refers to a readonly property
INITIAL_EXPRESSION, // used to store the default expression for a parameter
DIRECT_METHOD_CALL_TARGET // used to store the MethodNode a MethodCallExpression should target
}