/*
 * 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.daffodil.processors.charset

import org.apache.daffodil.io.InputSourceDataInputStream
import org.apache.daffodil.io.FormatInfo

object BitsCharsetIBM037 extends {
  override val name = "IBM037"
  override val aliases = Seq("EBCDIC-CP-US")
} with BitsCharsetJava {

  val decodeStringTable =
    "\u0000\u0001\u0002\u0003\u009C\u0009\u0086\u007F\u0097\u008D\u008E\u000B\u000C\u000D\u000E\u000F" +
    "\u0010\u0011\u0012\u0013\u009D\u0085\u0008\u0087\u0018\u0019\u0092\u008F\u001C\u001D\u001E\u001F" +
    "\u0080\u0081\u0082\u0083\u0084\u000A\u0017\u001B\u0088\u0089\u008A\u008B\u008C\u0005\u0006\u0007" +
    "\u0090\u0091\u0016\u0093\u0094\u0095\u0096\u0004\u0098\u0099\u009A\u009B\u0014\u0015\u009E\u001A" +
    "\u0020\u00A0\u00E2\u00E4\u00E0\u00E1\u00E3\u00E5\u00E7\u00F1\u00A2\u002E\u003C\u0028\u002B\u007C" +
    "\u0026\u00E9\u00EA\u00EB\u00E8\u00ED\u00EE\u00EF\u00EC\u00DF\u0021\u0024\u002A\u0029\u003B\u00AC" +
    "\u002D\u002F\u00C2\u00C4\u00C0\u00C1\u00C3\u00C5\u00C7\u00D1\u00A6\u002C\u0025\u005F\u003E\u003F" +
    "\u00F8\u00C9\u00CA\u00CB\u00C8\u00CD\u00CE\u00CF\u00CC\u0060\u003A\u0023\u0040\u0027\u003D\"" +
    "\u00D8\u0061\u0062\u0063\u0064\u0065\u0066\u0067\u0068\u0069\u00AB\u00BB\u00F0\u00FD\u00FE\u00B1" +
    "\u00B0\u006A\u006B\u006C\u006D\u006E\u006F\u0070\u0071\u0072\u00AA\u00BA\u00E6\u00B8\u00C6\u00A4" +
    "\u00B5\u007E\u0073\u0074\u0075\u0076\u0077\u0078\u0079\u007A\u00A1\u00BF\u00D0\u00DD\u00DE\u00AE" +
    "\u005E\u00A3\u00A5\u00B7\u00A9\u00A7\u00B6\u00BC\u00BD\u00BE\u005B\u005D\u00AF\u00A8\u00B4\u00D7" +
    "\u007B\u0041\u0042\u0043\u0044\u0045\u0046\u0047\u0048\u0049\u00AD\u00F4\u00F6\u00F2\u00F3\u00F5" +
    "\u007D\u004A\u004B\u004C\u004D\u004E\u004F\u0050\u0051\u0052\u00B9\u00FB\u00FC\u00F9\u00FA\u00FF" +
    "\\\u00F7\u0053\u0054\u0055\u0056\u0057\u0058\u0059\u005A\u00B2\u00D4\u00D6\u00D2\u00D3\u00D5" +
    "\u0030\u0031\u0032\u0033\u0034\u0035\u0036\u0037\u0038\u0039\u00B3\u00DB\u00DC\u00D9\u00DA\u009F"

  override def newDecoder() = new BitsCharsetDecoderIBM037()
}

class BitsCharsetDecoderIBM037
  extends BitsCharsetDecoderByteSize {

  protected override def decodeOneChar(dis: InputSourceDataInputStream, finfo: FormatInfo): Char = {
    val byte = getByte(dis, 0)
    val dec = BitsCharsetIBM037.decodeStringTable(byte)
    dec
  }
}
