+++ /dev/null
-/*\r
- * \r
- * Copyright 2002-2004 The Ant-Contrib project\r
- *\r
- * Licensed under the Apache License, Version 2.0 (the "License");\r
- * you may not use this file except in compliance with the License.\r
- * You may obtain a copy of the License at\r
- *\r
- * http://www.apache.org/licenses/LICENSE-2.0\r
- *\r
- * Unless required by applicable law or agreed to in writing, software\r
- * distributed under the License is distributed on an "AS IS" BASIS,\r
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * See the License for the specific language governing permissions and\r
- * limitations under the License.\r
- */\r
-package net.sf.antcontrib.cpptasks.parser;\r
-import java.io.IOException;\r
-import java.io.Reader;\r
-import java.util.Vector;\r
-/**\r
- * A parser that extracts #include statements from a Reader.\r
- * \r
- * @author Adam Murdoch\r
- * @author Curt Arnold\r
- */\r
-public final class CParser extends AbstractParser implements Parser {\r
- private final Vector includes = new Vector();\r
- private AbstractParserState newLineState;\r
- /**\r
- * \r
- * \r
- */\r
- public CParser() {\r
- AbstractParserState quote = new FilenameState(this, new char[]{'"'});\r
- AbstractParserState bracket = new FilenameState(this, new char[]{'>'});\r
- AbstractParserState postE = new PostE(this, bracket, quote);\r
- //\r
- // nclude\r
- //\r
- AbstractParserState e = new LetterState(this, 'e', postE, null);\r
- AbstractParserState d = new LetterState(this, 'd', e, null);\r
- AbstractParserState u = new LetterState(this, 'u', d, null);\r
- AbstractParserState l = new LetterState(this, 'l', u, null);\r
- AbstractParserState c = new LetterState(this, 'c', l, null);\r
- AbstractParserState n = new LetterState(this, 'n', c, null);\r
- //\r
- // mport is equivalent to nclude\r
- //\r
- AbstractParserState t = new LetterState(this, 't', postE, null);\r
- AbstractParserState r = new LetterState(this, 'r', t, null);\r
- AbstractParserState o = new LetterState(this, 'o', r, null);\r
- AbstractParserState p = new LetterState(this, 'p', o, null);\r
- AbstractParserState m = new LetterState(this, 'm', p, null);\r
- //\r
- // switch between\r
- //\r
- AbstractParserState n_m = new BranchState(this, new char[]{'n', 'm'},\r
- new AbstractParserState[]{n, m}, null);\r
- AbstractParserState i = new WhitespaceOrLetterState(this, 'i', n_m);\r
- newLineState = new LetterState(this, '#', i, null);\r
- }\r
- public void addFilename(String include) {\r
- includes.addElement(include);\r
- }\r
- public String[] getIncludes() {\r
- String[] retval = new String[includes.size()];\r
- includes.copyInto(retval);\r
- return retval;\r
- }\r
- public AbstractParserState getNewLineState() {\r
- return newLineState;\r
- }\r
- public void parse(Reader reader) throws IOException {\r
- includes.setSize(0);\r
- super.parse(reader);\r
- }\r
-}\r