001/*-------------------------------------------------------------------------+
002|                                                                          |
003| Copyright 2005-2011 the ConQAT Project                                   |
004|                                                                          |
005| Licensed under the Apache License, Version 2.0 (the "License");          |
006| you may not use this file except in compliance with the License.         |
007| You may obtain a copy of the License at                                  |
008|                                                                          |
009|    http://www.apache.org/licenses/LICENSE-2.0                            |
010|                                                                          |
011| Unless required by applicable law or agreed to in writing, software      |
012| distributed under the License is distributed on an "AS IS" BASIS,        |
013| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
014| See the License for the specific language governing permissions and      |
015| limitations under the License.                                           |
016+-------------------------------------------------------------------------*/
017package eu.cqse.check.framework.preprocessor.c;
018
019/**
020 * Interface for providing macros.
021 */
022public interface IMacroProvider {
023
024        /** Returns whether the macro of given name is defined. */
025        boolean isDefined(String name);
026
027        /**
028         * Returns the definition of the given macro without the leading '#' and
029         * 'define'. Returns null if no macro of given name is defined. For an empty
030         * macro, the empty string will be returned.
031         */
032        String getDefinition(String name);
033
034}