mirror of https://github.com/acidanthera/audk.git
42 lines
1.3 KiB
Java
42 lines
1.3 KiB
Java
/*
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*
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* Copyright 2002-2004 The Ant-Contrib project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.sf.antcontrib.cpptasks.parser;
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/**
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* An base class for objects that represent the state of an AbstractParser.
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*
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* @author CurtArnold
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* @see AbstractParser
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*/
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public abstract class AbstractParserState {
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private AbstractParser parser;
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protected AbstractParserState(AbstractParser parser) {
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if (parser == null) {
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throw new NullPointerException("parser");
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}
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this.parser = parser;
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}
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/**
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* Consume a character
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*
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* @return new state, may be null to ignore the rest of the line
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*/
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public abstract AbstractParserState consume(char ch);
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protected AbstractParser getParser() {
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return parser;
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}
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}
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