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Diffstat (limited to 'sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/CParsingTool.java')
-rw-r--r-- | sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/CParsingTool.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/CParsingTool.java b/sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/CParsingTool.java new file mode 100644 index 0000000000..669901b4b5 --- /dev/null +++ b/sca-cpp/branches/cpp-contrib/contrib/runtime/extensions/cpp/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/CParsingTool.java @@ -0,0 +1,124 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +/* @version $Rev$ $Date$ */ + +/* + * Branched from the original class that was also contributed to the + * org.apache.axis.tools.common package. + */ +package org.apache.tuscany.sca.cpp.tools.common; + +import java.io.File; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; + +/** + * The superclass of tools that parse C/C++ code. This CParsingTool provides + * some useful common methods. + */ +public class CParsingTool { + protected boolean failed = false; + + protected Headers headers = new Headers(); + + protected CParsingTool(String[] args) throws Exception { + String text = new String(); + for (int i = 0; i < args.length; i++) + text += args[i] + " "; + Utils.outputDebugString(text); + + Options.set(args); + String config = (String) Options.getOption("-config"); + if (null != config) + Configuration.initialise(config); + } + + /** + * Read in any include files before the main processing of the tool is done. + * This constructs the Headers. + */ + protected Headers preparseHeaders(String option) throws Exception { + Headers headers = new Headers(); + Object o = Options.getOption(option); + if (null != o) { + Utils.outputDebugString("Pre-parsing headers..."); + List includeList; + if (o instanceof List) + includeList = (List) o; + else { + includeList = new ArrayList(); + includeList.add(o); + } + Iterator it = includeList.iterator(); + while (it.hasNext()) { + File include = new File((String) it.next()); + if (!include.isDirectory()) + Utils.rude("Bad include directory " + include); + + DirectoryTree tree = new DirectoryTree(headers, new HashSet( + Arrays.asList(new Object[] { "hpp", "h" }))); + tree.walkTree(include, null, 0); + } + Utils.outputDebugString("Parsing files..."); + } + + return headers; + } + + /** + * Checks the source directory looks good. + */ + protected File checkFile(String option) throws Exception { + String name = (String) Options.getOption(option); + if (null == name) { + printUsage(); + System.exit(-1); + } + + File file = new File(name); + if (!file.isFile() && !file.isDirectory()) + Utils.rude("Bad file or directory " + file); + return file; + } + + /** + * Checks the target directory and creates it if it doesn't already exist. + */ + protected File maybeCreateDirectory(String option) throws Exception { + String name = (String) Options.getOption(option); + if (null == name) { + printUsage(); + System.exit(-1); + } + + File file = new File(name); + if (!file.exists() && !file.mkdir()) + Utils.screenMessage("Failed to create directory " + file); + return file; + } + + protected void printUsage() { + System.out.println("usage: ??"); + } +}
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