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/* Copyright (c) 2005-2006, Kees Jan Koster [email protected]
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.javacc.jjtree;
import java.io.File;
import org.javacc.parser.JavaCCErrors;
import org.javacc.parser.Options;
/**
* The JJTree-specific options.
*
* @author Kees Jan Koster <[email protected]>
*/
class JJTreeOptions extends Options {
/**
* Limit subclassing to derived classes.
*/
protected JJTreeOptions() {
super();
}
/**
* Initialize the JJTree-specific options.
*/
public static void init() {
Options.init();
Options.optionValues.put("JDK_VERSION", "1.5");
Options.optionValues.put("MULTI", Boolean.FALSE);
Options.optionValues.put("NODE_DEFAULT_VOID", Boolean.FALSE);
Options.optionValues.put("NODE_SCOPE_HOOK", Boolean.FALSE);
Options.optionValues.put("NODE_USES_PARSER", Boolean.FALSE);
Options.optionValues.put("BUILD_NODE_FILES", Boolean.TRUE);
Options.optionValues.put("VISITOR", Boolean.FALSE);
Options.optionValues.put("TRACK_TOKENS", Boolean.FALSE);
Options.optionValues.put("NODE_PREFIX", "AST");
Options.optionValues.put("NODE_PACKAGE", "");
Options.optionValues.put("NODE_EXTENDS", "");
Options.optionValues.put("NODE_CLASS", "");
Options.optionValues.put("NODE_FACTORY", "");
Options.optionValues.put("OUTPUT_FILE", "");
Options.optionValues.put("VISITOR_DATA_TYPE", "");
Options.optionValues.put("VISITOR_RETURN_TYPE", "Object");
Options.optionValues.put("VISITOR_EXCEPTION", "");
Options.optionValues.put("JJTREE_OUTPUT_DIRECTORY", "");
}
/**
* Check options for consistency
*/
public static void validate() {
if (!getVisitor()) {
if (getVisitorDataType().length() > 0) {
JavaCCErrors.warning("VISITOR_DATA_TYPE option will be ignored since VISITOR is false");
}
if (getVisitorReturnType().length() > 0 && !getVisitorReturnType().equals("Object")) {
JavaCCErrors.warning("VISITOR_RETURN_TYPE option will be ignored since VISITOR is false");
}
if (getVisitorException().length() > 0) {
JavaCCErrors.warning("VISITOR_EXCEPTION option will be ignored since VISITOR is false");
}
}
}
/**
* Find the JDK version.
*
* @return The specified JDK version.
*/
public static String getJdkVersion() {
return stringValue("JDK_VERSION");
}
/**
* Find the multi value.
*
* @return The requested multi value.
*/
public static boolean getMulti() {
return booleanValue("MULTI");
}
/**
* Find the node default void value.
*
* @return The requested node default void value.
*/
public static boolean getNodeDefaultVoid() {
return booleanValue("NODE_DEFAULT_VOID");
}
/**
* Find the node scope hook value.
*
* @return The requested node scope hook value.
*/
public static boolean getNodeScopeHook() {
return booleanValue("NODE_SCOPE_HOOK");
}
/**
* Find the node factory value.
*
* @return The requested node factory value.
*/
public static String getNodeFactory() {
return stringValue("NODE_FACTORY");
}
/**
* Find the node uses parser value.
*
* @return The requested node uses parser value.
*/
public static boolean getNodeUsesParser() {
return booleanValue("NODE_USES_PARSER");
}
/**
* Find the build node files value.
*
* @return The requested build node files value.
*/
public static boolean getBuildNodeFiles() {
return booleanValue("BUILD_NODE_FILES");
}
/**
* Find the visitor value.
*
* @return The requested visitor value.
*/
public static boolean getVisitor() {
return booleanValue("VISITOR");
}
/**
* Find the trackTokens value.
*
* @return The requested trackTokens value.
*/
public static boolean getTrackTokens() {
return booleanValue("TRACK_TOKENS");
}
/**
* Find the node prefix value.
*
* @return The requested node prefix value.
*/
public static String getNodePrefix() {
return stringValue("NODE_PREFIX");
}
/**
* Find the node super class name.
*
* @return The requested node super class
*/
public static String getNodeExtends() {
return stringValue("NODE_EXTENDS");
}
/**
* Find the node class name.
*
* @return The requested node class
*/
public static String getNodeClass() {
return stringValue("NODE_CLASS");
}
/**
* Find the node package value.
*
* @return The requested node package value.
*/
public static String getNodePackage() {
return stringValue("NODE_PACKAGE");
}
/**
* Find the output file value.
*
* @return The requested output file value.
*/
public static String getOutputFile() {
return stringValue("OUTPUT_FILE");
}
/**
* Find the visitor exception value
*
* @return The requested visitor exception value.
*/
public static String getVisitorException() {
return stringValue("VISITOR_EXCEPTION");
}
/**
* Find the visitor data type value
*
* @return The requested visitor data type value.
*/
public static String getVisitorDataType() {
return stringValue("VISITOR_DATA_TYPE");
}
/**
* Find the visitor return type value
*
* @return The requested visitor return type value.
*/
public static String getVisitorReturnType() {
return stringValue("VISITOR_RETURN_TYPE");
}
/**
* Find the output directory to place the generated .jj files
* into. If none is configured, use the value of
* getOutputDirectory().
*
* @return The requested JJTree output directory
*/
public static File getJJTreeOutputDirectory() {
final String dirName = stringValue("JJTREE_OUTPUT_DIRECTORY");
File dir = null;
if ("".equals(dirName)) {
dir = getOutputDirectory();
} else {
dir = new File(dirName);
}
return dir;
}
}
