CLObject.java
/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed 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 androidx.constraintlayout.core.parser;
import java.util.Iterator;
public class CLObject extends CLContainer implements Iterable<CLKey> {
public CLObject(char[] content) {
super(content);
}
/**
* Allocate a CLObject around an array of chars
*/
public static CLObject allocate(char[] content) {
return new CLObject(content);
}
/**
* Returns objet as a JSON5 String
*/
@Override
public String toJSON() {
StringBuilder json = new StringBuilder(getDebugName() + "{ ");
boolean first = true;
for (CLElement element : mElements) {
if (!first) {
json.append(", ");
} else {
first = false;
}
json.append(element.toJSON());
}
json.append(" }");
return json.toString();
}
/**
* Returns a object as a formatted JSON5 String
*/
public String toFormattedJSON() {
return toFormattedJSON(0, 0);
}
/**
* Returns as a formatted JSON5 String with an indentation
*/
@Override
public String toFormattedJSON(int indent, int forceIndent) {
StringBuilder json = new StringBuilder(getDebugName());
json.append("{\n");
boolean first = true;
for (CLElement element : mElements) {
if (!first) {
json.append(",\n");
} else {
first = false;
}
json.append(element.toFormattedJSON(indent + sBaseIndent, forceIndent - 1));
}
json.append("\n");
addIndent(json, indent);
json.append("}");
return json.toString();
}
@Override
public Iterator<CLKey> iterator() {
return new CLObjectIterator(this);
}
private static class CLObjectIterator implements Iterator<CLKey> {
CLObject mObject;
int mIndex = 0;
CLObjectIterator(CLObject clObject) {
mObject = clObject;
}
@Override
public boolean hasNext() {
return mIndex < mObject.size();
}
@Override
public CLKey next() {
CLKey key = (CLKey) mObject.mElements.get(mIndex);
mIndex++;
return key;
}
}
}