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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JavaCC.java')
-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JavaCC.java579
1 files changed, 0 insertions, 579 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JavaCC.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JavaCC.java
deleted file mode 100644
index 219cc9c8..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JavaCC.java
+++ /dev/null
@@ -1,579 +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.InputStream;
-import java.util.Enumeration;
-import java.util.Hashtable;
-
-import org.apache.tools.ant.AntClassLoader;
-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.types.Commandline;
-import org.apache.tools.ant.types.CommandlineJava;
-import org.apache.tools.ant.types.Path;
-import org.apache.tools.ant.util.JavaEnvUtils;
-
-/**
- * JavaCC compiler compiler task.
- *
- */
-public class JavaCC extends Task {
-
- // keys to optional attributes
- private static final String LOOKAHEAD = "LOOKAHEAD";
- private static final String CHOICE_AMBIGUITY_CHECK = "CHOICE_AMBIGUITY_CHECK";
- private static final String OTHER_AMBIGUITY_CHECK = "OTHER_AMBIGUITY_CHECK";
-
- private static final String STATIC = "STATIC";
- private static final String DEBUG_PARSER = "DEBUG_PARSER";
- private static final String DEBUG_LOOKAHEAD = "DEBUG_LOOKAHEAD";
- private static final String DEBUG_TOKEN_MANAGER = "DEBUG_TOKEN_MANAGER";
- private static final String OPTIMIZE_TOKEN_MANAGER = "OPTIMIZE_TOKEN_MANAGER";
- private static final String ERROR_REPORTING = "ERROR_REPORTING";
- private static final String JAVA_UNICODE_ESCAPE = "JAVA_UNICODE_ESCAPE";
- private static final String UNICODE_INPUT = "UNICODE_INPUT";
- private static final String IGNORE_CASE = "IGNORE_CASE";
- private static final String COMMON_TOKEN_ACTION = "COMMON_TOKEN_ACTION";
- private static final String USER_TOKEN_MANAGER = "USER_TOKEN_MANAGER";
- private static final String USER_CHAR_STREAM = "USER_CHAR_STREAM";
- private static final String BUILD_PARSER = "BUILD_PARSER";
- private static final String BUILD_TOKEN_MANAGER = "BUILD_TOKEN_MANAGER";
- private static final String SANITY_CHECK = "SANITY_CHECK";
- private static final String FORCE_LA_CHECK = "FORCE_LA_CHECK";
- private static final String CACHE_TOKENS = "CACHE_TOKENS";
- private static final String KEEP_LINE_COLUMN = "KEEP_LINE_COLUMN";
- private static final String JDK_VERSION = "JDK_VERSION";
-
- private final Hashtable optionalAttrs = new Hashtable();
-
- // required attributes
- private File outputDirectory = null;
- private File targetFile = null;
- private File javaccHome = null;
-
- private CommandlineJava cmdl = new CommandlineJava();
-
- protected static final int TASKDEF_TYPE_JAVACC = 1;
- protected static final int TASKDEF_TYPE_JJTREE = 2;
- protected static final int TASKDEF_TYPE_JJDOC = 3;
-
- protected static final String[] ARCHIVE_LOCATIONS =
- new String[] {
- "JavaCC.zip",
- "bin/lib/JavaCC.zip",
- "bin/lib/javacc.jar",
- "javacc.jar", // used by jpackage for JavaCC 3.x
- };
-
- protected static final int[] ARCHIVE_LOCATIONS_VS_MAJOR_VERSION =
- new int[] {
- 1,
- 2,
- 3,
- 3,
- };
-
- protected static final String COM_PACKAGE = "COM.sun.labs.";
- protected static final String COM_JAVACC_CLASS = "javacc.Main";
- protected static final String COM_JJTREE_CLASS = "jjtree.Main";
- protected static final String COM_JJDOC_CLASS = "jjdoc.JJDocMain";
-
- protected static final String ORG_PACKAGE_3_0 = "org.netbeans.javacc.";
- protected static final String ORG_PACKAGE_3_1 = "org.javacc.";
- protected static final String ORG_JAVACC_CLASS = "parser.Main";
- protected static final String ORG_JJTREE_CLASS = COM_JJTREE_CLASS;
- protected static final String ORG_JJDOC_CLASS = COM_JJDOC_CLASS;
-
- private String maxMemory = null;
-
- /**
- * Sets the LOOKAHEAD grammar option.
- * @param lookahead an <code>int</code> value.
- */
- public void setLookahead(int lookahead) {
- optionalAttrs.put(LOOKAHEAD, new Integer(lookahead));
- }
-
- /**
- * Sets the CHOICE_AMBIGUITY_CHECK grammar option.
- * @param choiceAmbiguityCheck an <code>int</code> value.
- */
- public void setChoiceambiguitycheck(int choiceAmbiguityCheck) {
- optionalAttrs.put(CHOICE_AMBIGUITY_CHECK, new Integer(choiceAmbiguityCheck));
- }
-
- /**
- * Sets the OTHER_AMBIGUITY_CHECK grammar option.
- * @param otherAmbiguityCheck an <code>int</code> value.
- */
- public void setOtherambiguityCheck(int otherAmbiguityCheck) {
- optionalAttrs.put(OTHER_AMBIGUITY_CHECK, new Integer(otherAmbiguityCheck));
- }
-
- /**
- * 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 DEBUG_PARSER grammar option.
- * @param debugParser a <code>boolean</code> value.
- */
- public void setDebugparser(boolean debugParser) {
- optionalAttrs.put(DEBUG_PARSER, debugParser ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the DEBUG_LOOKAHEAD grammar option.
- * @param debugLookahead a <code>boolean</code> value.
- */
- public void setDebuglookahead(boolean debugLookahead) {
- optionalAttrs.put(DEBUG_LOOKAHEAD, debugLookahead ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the DEBUG_TOKEN_MANAGER grammar option.
- * @param debugTokenManager a <code>boolean</code> value.
- */
- public void setDebugtokenmanager(boolean debugTokenManager) {
- optionalAttrs.put(DEBUG_TOKEN_MANAGER, debugTokenManager ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the OPTIMIZE_TOKEN_MANAGER grammar option.
- * @param optimizeTokenManager a <code>boolean</code> value.
- */
- public void setOptimizetokenmanager(boolean optimizeTokenManager) {
- optionalAttrs.put(OPTIMIZE_TOKEN_MANAGER,
- optimizeTokenManager ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the ERROR_REPORTING grammar option.
- * @param errorReporting a <code>boolean</code> value.
- */
- public void setErrorreporting(boolean errorReporting) {
- optionalAttrs.put(ERROR_REPORTING, errorReporting ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the JAVA_UNICODE_ESCAPE grammar option.
- * @param javaUnicodeEscape a <code>boolean</code> value.
- */
- public void setJavaunicodeescape(boolean javaUnicodeEscape) {
- optionalAttrs.put(JAVA_UNICODE_ESCAPE, javaUnicodeEscape ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the UNICODE_INPUT grammar option.
- * @param unicodeInput a <code>boolean</code> value.
- */
- public void setUnicodeinput(boolean unicodeInput) {
- optionalAttrs.put(UNICODE_INPUT, unicodeInput ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the IGNORE_CASE grammar option.
- * @param ignoreCase a <code>boolean</code> value.
- */
- public void setIgnorecase(boolean ignoreCase) {
- optionalAttrs.put(IGNORE_CASE, ignoreCase ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the COMMON_TOKEN_ACTION grammar option.
- * @param commonTokenAction a <code>boolean</code> value.
- */
- public void setCommontokenaction(boolean commonTokenAction) {
- optionalAttrs.put(COMMON_TOKEN_ACTION, commonTokenAction ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the USER_TOKEN_MANAGER grammar option.
- * @param userTokenManager a <code>boolean</code> value.
- */
- public void setUsertokenmanager(boolean userTokenManager) {
- optionalAttrs.put(USER_TOKEN_MANAGER, userTokenManager ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the USER_CHAR_STREAM grammar option.
- * @param userCharStream a <code>boolean</code> value.
- */
- public void setUsercharstream(boolean userCharStream) {
- optionalAttrs.put(USER_CHAR_STREAM, userCharStream ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the BUILD_PARSER grammar option.
- * @param buildParser a <code>boolean</code> value.
- */
- public void setBuildparser(boolean buildParser) {
- optionalAttrs.put(BUILD_PARSER, buildParser ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the BUILD_TOKEN_MANAGER grammar option.
- * @param buildTokenManager a <code>boolean</code> value.
- */
- public void setBuildtokenmanager(boolean buildTokenManager) {
- optionalAttrs.put(BUILD_TOKEN_MANAGER, buildTokenManager ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the SANITY_CHECK grammar option.
- * @param sanityCheck a <code>boolean</code> value.
- */
- public void setSanitycheck(boolean sanityCheck) {
- optionalAttrs.put(SANITY_CHECK, sanityCheck ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the FORCE_LA_CHECK grammar option.
- * @param forceLACheck a <code>boolean</code> value.
- */
- public void setForcelacheck(boolean forceLACheck) {
- optionalAttrs.put(FORCE_LA_CHECK, forceLACheck ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the CACHE_TOKENS grammar option.
- * @param cacheTokens a <code>boolean</code> value.
- */
- public void setCachetokens(boolean cacheTokens) {
- optionalAttrs.put(CACHE_TOKENS, cacheTokens ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the KEEP_LINE_COLUMN grammar option.
- * @param keepLineColumn a <code>boolean</code> value.
- */
- public void setKeeplinecolumn(boolean keepLineColumn) {
- optionalAttrs.put(KEEP_LINE_COLUMN, keepLineColumn ? Boolean.TRUE : Boolean.FALSE);
- }
-
- /**
- * Sets the JDK_VERSION option.
- * @param jdkVersion the version to use.
- * @since Ant1.7
- */
- public void setJDKversion(String jdkVersion) {
- optionalAttrs.put(JDK_VERSION, jdkVersion);
- }
-
- /**
- * The directory to write the generated 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 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.
- */
- 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 JavaCC() {
- 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());
- }
-
- // check the target is a file
- if (targetFile == null || !targetFile.isFile()) {
- throw new BuildException("Invalid target: " + targetFile);
- }
-
- // use the directory containing the target as the output directory
- if (outputDirectory == null) {
- outputDirectory = new File(targetFile.getParent());
- } else if (!outputDirectory.isDirectory()) {
- throw new BuildException("Outputdir not a directory.");
- }
- cmdl.createArgument().setValue("-OUTPUT_DIRECTORY:"
- + outputDirectory.getAbsolutePath());
-
- // determine if the generated java file is up-to-date
- final File javaFile = getOutputJavaFile(outputDirectory, targetFile);
- if (javaFile.exists()
- && targetFile.lastModified() < javaFile.lastModified()) {
- log("Target is already built - skipping (" + targetFile + ")",
- Project.MSG_VERBOSE);
- return;
- }
- 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_JAVACC));
-
- cmdl.setMaxmemory(maxMemory);
- final Commandline.Argument arg = cmdl.createVmArgument();
- arg.setValue("-Dinstall.root=" + javaccHome.getAbsolutePath());
-
- Execute.runCommand(this, cmdl.getCommandline());
- }
-
- /**
- * Helper method to retrieve the path used to store the JavaCC.zip
- * or javacc.jar which is different from versions.
- *
- * @param home the javacc home path directory.
- * @throws BuildException thrown if the home directory is invalid
- * or if the archive could not be found despite attempts to do so.
- * @return the file object pointing to the JavaCC archive.
- */
- protected static File getArchiveFile(File home) throws BuildException {
- return new File(home,
- ARCHIVE_LOCATIONS[getArchiveLocationIndex(home)]);
- }
-
- /**
- * Helper method to retrieve main class which is different from versions.
- * @param home the javacc home path directory.
- * @param type the taskdef.
- * @throws BuildException thrown if the home directory is invalid
- * or if the archive could not be found despite attempts to do so.
- * @return the main class for the taskdef.
- */
- protected static String getMainClass(File home, int type)
- throws BuildException {
-
- Path p = new Path(null);
- p.createPathElement().setLocation(getArchiveFile(home));
- p.addJavaRuntime();
- return getMainClass(p, type);
- }
-
- /**
- * Helper method to retrieve main class which is different from versions.
- * @param path classpath to search in.
- * @param type the taskdef.
- * @throws BuildException thrown if the home directory is invalid
- * or if the archive could not be found despite attempts to do so.
- * @return the main class for the taskdef.
- * @since Ant 1.7
- */
- protected static String getMainClass(Path path, int type)
- throws BuildException {
- String packagePrefix = null;
- String mainClass = null;
-
- AntClassLoader l = null;
- try {
- l = AntClassLoader.newAntClassLoader(null, null,
- path
- .concatSystemClasspath("ignore"),
- true);
- String javaccClass = COM_PACKAGE + COM_JAVACC_CLASS;
- InputStream is = l.getResourceAsStream(javaccClass.replace('.', '/')
- + ".class");
- if (is != null) {
- packagePrefix = COM_PACKAGE;
- switch (type) {
- case TASKDEF_TYPE_JAVACC:
- mainClass = COM_JAVACC_CLASS;
-
- break;
-
- case TASKDEF_TYPE_JJTREE:
- mainClass = COM_JJTREE_CLASS;
-
- break;
-
- case TASKDEF_TYPE_JJDOC:
- mainClass = COM_JJDOC_CLASS;
-
- break;
- default:
- // Fall Through
- }
- } else {
- javaccClass = ORG_PACKAGE_3_1 + ORG_JAVACC_CLASS;
- is = l.getResourceAsStream(javaccClass.replace('.', '/')
- + ".class");
- if (is != null) {
- packagePrefix = ORG_PACKAGE_3_1;
- } else {
- javaccClass = ORG_PACKAGE_3_0 + ORG_JAVACC_CLASS;
- is = l.getResourceAsStream(javaccClass.replace('.', '/')
- + ".class");
- if (is != null) {
- packagePrefix = ORG_PACKAGE_3_0;
- }
- }
-
- if (is != null) {
- switch (type) {
- case TASKDEF_TYPE_JAVACC:
- mainClass = ORG_JAVACC_CLASS;
-
- break;
-
- case TASKDEF_TYPE_JJTREE:
- mainClass = ORG_JJTREE_CLASS;
-
- break;
-
- case TASKDEF_TYPE_JJDOC:
- mainClass = ORG_JJDOC_CLASS;
-
- break;
- default:
- // Fall Through
- }
- }
- }
-
- if (packagePrefix == null) {
- throw new BuildException("failed to load JavaCC");
- }
- if (mainClass == null) {
- throw new BuildException("unknown task type " + type);
- }
- return packagePrefix + mainClass;
- } finally {
- if (l != null) {
- l.cleanup();
- }
- }
- }
-
- /**
- * Helper method to determine the archive location index.
- *
- * @param home the javacc home path directory.
- * @throws BuildException thrown if the home directory is invalid
- * or if the archive could not be found despite attempts to do so.
- * @return the archive location index
- */
- private static int getArchiveLocationIndex(File home)
- throws BuildException {
-
- if (home == null || !home.isDirectory()) {
- throw new BuildException("JavaCC home must be a valid directory.");
- }
-
- for (int i = 0; i < ARCHIVE_LOCATIONS.length; i++) {
- File f = new File(home, ARCHIVE_LOCATIONS[i]);
-
- if (f.exists()) {
- return i;
- }
- }
-
- throw new BuildException("Could not find a path to JavaCC.zip "
- + "or javacc.jar from '" + home + "'.");
- }
-
- /**
- * Helper method to determine the major version number of JavaCC.
- *
- * @param home the javacc home path directory.
- * @throws BuildException thrown if the home directory is invalid
- * or if the archive could not be found despite attempts to do so.
- * @return a the major version number
- */
- protected static int getMajorVersionNumber(File home)
- throws BuildException {
-
- return
- ARCHIVE_LOCATIONS_VS_MAJOR_VERSION[getArchiveLocationIndex(home)];
- }
-
- /**
- * Determines the output Java file to be generated by the given grammar
- * file.
- *
- */
- private File getOutputJavaFile(File outputdir, File srcfile) {
- String path = srcfile.getPath();
-
- // Extract file's base-name
- int startBasename = path.lastIndexOf(File.separator);
- if (startBasename != -1) {
- path = path.substring(startBasename + 1);
- }
-
- // Replace the file's extension with '.java'
- int startExtn = path.lastIndexOf('.');
- if (startExtn != -1) {
- path = path.substring(0, startExtn) + ".java";
- } else {
- path += ".java";
- }
-
- // Change the directory
- if (outputdir != null) {
- path = outputdir + File.separator + path;
- }
-
- return new File(path);
- }
-}