/*
* [The "BSD license"]
* Copyright (c) 2012 Terence Parr
* Copyright (c) 2012 Sam Harwell
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.antlr.v4.codegen.model;
import org.antlr.v4.codegen.OutputModelFactory;
import org.antlr.v4.runtime.atn.ATN;
import org.antlr.v4.runtime.atn.ATNSerializer;
import org.antlr.v4.runtime.misc.IntegerList;
import java.util.ArrayList;
import java.util.List;
public class SerializedATN extends OutputModelObject {
// TODO: make this into a kind of decl or multiple?
public List<String> serialized;
public SerializedATN(OutputModelFactory factory, ATN atn) {
super(factory);
IntegerList data = ATNSerializer.getSerialized(atn);
serialized = new ArrayList<String>(data.size());
for (int c : data.toArray()) {
String encoded = factory.getGenerator().getTarget().encodeIntAsCharEscape(c == -1 ? Character.MAX_VALUE : c);
serialized.add(encoded);
}
// System.out.println(ATNSerializer.getDecoded(factory.getGrammar(), atn));
}
public String[][] getSegments() {
List<String[]> segments = new ArrayList<String[]>();
int segmentLimit = factory.getGenerator().getTarget().getSerializedATNSegmentLimit();
for (int i = 0; i < serialized.size(); i += segmentLimit) {
List<String> currentSegment = serialized.subList(i, Math.min(i + segmentLimit, serialized.size()));
segments.add(currentSegment.toArray(new String[currentSegment.size()]));
}
return segments.toArray(new String[segments.size()][]);
}
}