ATCS/src/com/gpl/rpg/atcontentstudio/io/JsonPrettyWriter.java

package com.gpl.rpg.atcontentstudio.io;

import java.io.StringWriter;

public class JsonPrettyWriter extends StringWriter {

	private int indentLevel = 0;
	private String indentText = "    ";
	
	public JsonPrettyWriter() {
		super();
	}
	
	public JsonPrettyWriter(String indent) {
		super();
		this.indentText = indent;
	}

	@Override
	public void write(int c) {
		if (((char) c) == '[' || ((char) c) == '{') {
			super.write(c);
			super.write('\n');
			indentLevel++;
			writeIndentation();
		} else if (((char) c) == ',') {
			super.write(c);
			super.write('\n');
			writeIndentation();
		} else if (((char) c) == ']' || ((char) c) == '}') {
			super.write('\n');
			indentLevel--;
			writeIndentation();
			super.write(c);
		} else {
			super.write(c);
		}

	}
	
	//Horrible hack to remove the horrible escaping of slashes in json-simple....
	@Override
	public void write(String str) {
		super.write(str.replaceAll("\\\\/", "/"));
	}

	private void writeIndentation() {
		for (int i = 0; i < indentLevel; i++) {
			super.write(indentText);
		}
	}

}