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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JJTree.java')
-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JJTree.java416
1 files changed, 0 insertions, 416 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JJTree.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JJTree.java
deleted file mode 100644
index f5d126ee..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JJTree.java
+++ /dev/null
@@ -1,416 +0,0 @@
-/*
- * 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.
- *
- */
-
-package org.apache.tools.ant.taskdefs.optional.javacc;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Enumeration;
-import java.util.Hashtable;
-
-import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.Project;
-import org.apache.tools.ant.Task;
-import org.apache.tools.ant.taskdefs.Execute;
-import org.apache.tools.ant.taskdefs.LogStreamHandler;
-import org.apache.tools.ant.types.Commandline;
-import org.apache.tools.ant.types.CommandlineJava;
-import org.apache.tools.ant.types.Path;
-import org.apache.tools.ant.util.JavaEnvUtils;
-
-/**
- * Runs the JJTree compiler compiler.
- *
- */
-public class JJTree extends Task {
-
- // keys to optional attributes
- private static final String OUTPUT_FILE = "OUTPUT_FILE";
- private static final String BUILD_NODE_FILES = "BUILD_NODE_FILES";
- private static final String MULTI = "MULTI";
- private static final String NODE_DEFAULT_VOID = "NODE_DEFAULT_VOID";
- private static final String NODE_FACTORY = "NODE_FACTORY";
- private static final String NODE_SCOPE_HOOK = "NODE_SCOPE_HOOK";
- private static final String NODE_USES_PARSER = "NODE_USES_PARSER";
- private static final String STATIC = "STATIC";
- private static final String VISITOR = "VISITOR";
-
- private static final String NODE_PACKAGE = "NODE_PACKAGE";
- private static final String VISITOR_EXCEPTION = "VISITOR_EXCEPTION";
- private static final String NODE_PREFIX = "NODE_PREFIX";
-
- private final Hashtable optionalAttrs = new Hashtable();
-
- private String outputFile = null;
-
- private static final String DEFAULT_SUFFIX = ".jj";
-
- // required attributes
- private File outputDirectory = null;
- private File targetFile = null;
- private File javaccHome = null;
-
- private CommandlineJava cmdl = new CommandlineJava();
-
- private String maxMemory = null;
-
- /**
- * Sets the BUILD_NODE_FILES grammar option.
- * @param buildNodeFiles a <code>boolean</code> value.
- */
- public void setBuildnodefiles(boolean buildNodeFiles) {
- optionalAttrs.put(BUILD_NODE_FILES, buildNodeFiles ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the MULTI grammar option.
- * @param multi a <code>boolean</code> value.
- */
- public void setMulti(boolean multi) {
- optionalAttrs.put(MULTI, multi ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the NODE_DEFAULT_VOID grammar option.
- * @param nodeDefaultVoid a <code>boolean</code> value.
- */
- public void setNodedefaultvoid(boolean nodeDefaultVoid) {
- optionalAttrs.put(NODE_DEFAULT_VOID, nodeDefaultVoid ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the NODE_FACTORY grammar option.
- * @param nodeFactory a <code>boolean</code> value.
- */
- public void setNodefactory(boolean nodeFactory) {
- optionalAttrs.put(NODE_FACTORY, nodeFactory ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the NODE_SCOPE_HOOK grammar option.
- * @param nodeScopeHook a <code>boolean</code> value.
- */
- public void setNodescopehook(boolean nodeScopeHook) {
- optionalAttrs.put(NODE_SCOPE_HOOK, nodeScopeHook ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the NODE_USES_PARSER grammar option.
- * @param nodeUsesParser a <code>boolean</code> value.
- */
- public void setNodeusesparser(boolean nodeUsesParser) {
- optionalAttrs.put(NODE_USES_PARSER, nodeUsesParser ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the STATIC grammar option.
- * @param staticParser a <code>boolean</code> value.
- */
- public void setStatic(boolean staticParser) {
- optionalAttrs.put(STATIC, staticParser ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the VISITOR grammar option.
- * @param visitor a <code>boolean</code> value.
- */
- public void setVisitor(boolean visitor) {
- optionalAttrs.put(VISITOR, visitor ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the NODE_PACKAGE grammar option.
- * @param nodePackage the option to use.
- */
- public void setNodepackage(String nodePackage) {
- optionalAttrs.put(NODE_PACKAGE, nodePackage);
- }
-
- /**
- * Sets the VISITOR_EXCEPTION grammar option.
- * @param visitorException the option to use.
- */
- public void setVisitorException(String visitorException) {
- optionalAttrs.put(VISITOR_EXCEPTION, visitorException);
- }
-
- /**
- * Sets the NODE_PREFIX grammar option.
- * @param nodePrefix the option to use.
- */
- public void setNodeprefix(String nodePrefix) {
- optionalAttrs.put(NODE_PREFIX, nodePrefix);
- }
-
- /**
- * The directory to write the generated JavaCC grammar and node files to.
- * If not set, the files are written to the directory
- * containing the grammar file.
- * @param outputDirectory the output directory.
- */
- public void setOutputdirectory(File outputDirectory) {
- this.outputDirectory = outputDirectory;
- }
-
- /**
- * The outputfile to write the generated JavaCC grammar file to.
- * If not set, the file is written with the same name as
- * the JJTree grammar file with a suffix .jj.
- * @param outputFile the output file name.
- */
- public void setOutputfile(String outputFile) {
- this.outputFile = outputFile;
- }
-
- /**
- * The jjtree grammar file to process.
- * @param targetFile the grammar file.
- */
- public void setTarget(File targetFile) {
- this.targetFile = targetFile;
- }
-
- /**
- * The directory containing the JavaCC distribution.
- * @param javaccHome the directory containing JavaCC.
- */
- public void setJavacchome(File javaccHome) {
- this.javaccHome = javaccHome;
- }
-
- /**
- * Corresponds -Xmx.
- *
- * @param max max memory parameter.
- * @since Ant 1.8.3
- */
- public void setMaxmemory(String max) {
- maxMemory = max;
- }
-
- /**
- * Constructor
- */
- public JJTree() {
- cmdl.setVm(JavaEnvUtils.getJreExecutable("java"));
- }
-
- /**
- * Run the task.
- * @throws BuildException on error.
- */
- public void execute() throws BuildException {
-
- // load command line with optional attributes
- Enumeration iter = optionalAttrs.keys();
- while (iter.hasMoreElements()) {
- String name = (String) iter.nextElement();
- Object value = optionalAttrs.get(name);
- cmdl.createArgument().setValue("-" + name + ":" + value.toString());
- }
-
- if (targetFile == null || !targetFile.isFile()) {
- throw new BuildException("Invalid target: " + targetFile);
- }
-
- File javaFile = null;
-
- // use the directory containing the target as the output directory
- if (outputDirectory == null) {
- // convert backslashes to slashes, otherwise jjtree will
- // put this as comments and this seems to confuse javacc
- cmdl.createArgument().setValue("-OUTPUT_DIRECTORY:"
- + getDefaultOutputDirectory());
-
- javaFile = new File(createOutputFileName(targetFile, outputFile,
- null));
- } else {
- if (!outputDirectory.isDirectory()) {
- throw new BuildException("'outputdirectory' " + outputDirectory
- + " is not a directory.");
- }
-
- // convert backslashes to slashes, otherwise jjtree will
- // put this as comments and this seems to confuse javacc
- cmdl.createArgument().setValue("-OUTPUT_DIRECTORY:"
- + outputDirectory.getAbsolutePath()
- .replace('\\', '/'));
-
- javaFile = new File(createOutputFileName(targetFile, outputFile,
- outputDirectory
- .getPath()));
- }
-
- if (javaFile.exists()
- && targetFile.lastModified() < javaFile.lastModified()) {
- log("Target is already built - skipping (" + targetFile + ")",
- Project.MSG_VERBOSE);
- return;
- }
-
- if (outputFile != null) {
- cmdl.createArgument().setValue("-" + OUTPUT_FILE + ":"
- + outputFile.replace('\\', '/'));
- }
-
- cmdl.createArgument().setValue(targetFile.getAbsolutePath());
-
- final Path classpath = cmdl.createClasspath(getProject());
- final File javaccJar = JavaCC.getArchiveFile(javaccHome);
- classpath.createPathElement().setPath(javaccJar.getAbsolutePath());
- classpath.addJavaRuntime();
-
- cmdl.setClassname(JavaCC.getMainClass(classpath,
- JavaCC.TASKDEF_TYPE_JJTREE));
-
- cmdl.setMaxmemory(maxMemory);
- final Commandline.Argument arg = cmdl.createVmArgument();
- arg.setValue("-Dinstall.root=" + javaccHome.getAbsolutePath());
-
- final Execute process =
- new Execute(new LogStreamHandler(this,
- Project.MSG_INFO,
- Project.MSG_INFO),
- null);
- log(cmdl.describeCommand(), Project.MSG_VERBOSE);
- process.setCommandline(cmdl.getCommandline());
-
- try {
- if (process.execute() != 0) {
- throw new BuildException("JJTree failed.");
- }
- } catch (IOException e) {
- throw new BuildException("Failed to launch JJTree", e);
- }
- }
-
- private String createOutputFileName(File destFile, String optionalOutputFile,
- String outputDir) {
- optionalOutputFile = validateOutputFile(optionalOutputFile,
- outputDir);
- String jjtreeFile = destFile.getAbsolutePath().replace('\\', '/');
-
- if ((optionalOutputFile == null) || optionalOutputFile.equals("")) {
- int filePos = jjtreeFile.lastIndexOf("/");
-
- if (filePos >= 0) {
- jjtreeFile = jjtreeFile.substring(filePos + 1);
- }
-
- int suffixPos = jjtreeFile.lastIndexOf('.');
-
- if (suffixPos == -1) {
- optionalOutputFile = jjtreeFile + DEFAULT_SUFFIX;
- } else {
- String currentSuffix = jjtreeFile.substring(suffixPos);
-
- if (currentSuffix.equals(DEFAULT_SUFFIX)) {
- optionalOutputFile = jjtreeFile + DEFAULT_SUFFIX;
- } else {
- optionalOutputFile = jjtreeFile.substring(0, suffixPos)
- + DEFAULT_SUFFIX;
- }
- }
- }
-
- if ((outputDir == null) || outputDir.equals("")) {
- outputDir = getDefaultOutputDirectory();
- }
-
- return (outputDir + "/" + optionalOutputFile).replace('\\', '/');
- }
-
- /**
- * When running JJTree from an Ant taskdesk the -OUTPUT_DIRECTORY must
- * always be set. But when -OUTPUT_DIRECTORY is set, -OUTPUT_FILE is
- * handled as if relative of this -OUTPUT_DIRECTORY. Thus when the
- * -OUTPUT_FILE is absolute or contains a drive letter we have a problem.
- *
- * @param destFile
- * @param outputDir
- * @return validation file, relative if possible; <tt>null</tt> if not set
- * @throws BuildException
- */
- private String validateOutputFile(String destFile,
- String outputDir)
- throws BuildException {
- if (destFile == null) {
- return null;
- }
-
- if ((outputDir == null)
- && (destFile.startsWith("/") || destFile.startsWith("\\"))) {
- String relativeOutputFile = makeOutputFileRelative(destFile);
- setOutputfile(relativeOutputFile);
-
- return relativeOutputFile;
- }
-
- String root = getRoot(new File(destFile)).getAbsolutePath();
-
- if ((root.length() > 1)
- && destFile.startsWith(root.substring(0, root.length() - 1))) {
- throw new BuildException("Drive letter in 'outputfile' not "
- + "supported: " + destFile);
- }
-
- return destFile;
- }
-
- private String makeOutputFileRelative(String destFile) {
- StringBuffer relativePath = new StringBuffer();
- String defaultOutputDirectory = getDefaultOutputDirectory();
- int nextPos = defaultOutputDirectory.indexOf('/');
- int startPos = nextPos + 1;
-
- while (startPos > -1 && startPos < defaultOutputDirectory.length()) {
- relativePath.append("/..");
- nextPos = defaultOutputDirectory.indexOf('/', startPos);
-
- if (nextPos == -1) {
- startPos = nextPos;
- } else {
- startPos = nextPos + 1;
- }
- }
-
- relativePath.append(destFile);
-
- return relativePath.toString();
- }
-
- private String getDefaultOutputDirectory() {
- return getProject().getBaseDir().getAbsolutePath().replace('\\', '/');
- }
-
- /**
- * Determine root directory for a given file.
- *
- * @param file
- * @return file's root directory
- */
- private File getRoot(File file) {
- File root = file.getAbsoluteFile();
-
- while (root.getParent() != null) {
- root = root.getParentFile();
- }
-
- return root;
- }
-}