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/*
* 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.unparsers.runtime1
import java.lang.{ Long => JLong }
import java.math.{ BigInteger => JBigInteger }
import org.apache.daffodil.lib.schema.annotation.props.gen.LengthUnits
import org.apache.daffodil.lib.util.{ DecimalUtils, PackedSignCodes }
import org.apache.daffodil.runtime1.processors.ElementRuntimeData
import org.apache.daffodil.runtime1.processors.Evaluatable
import org.apache.daffodil.runtime1.processors.ParseOrUnparseState
import org.apache.daffodil.runtime1.processors.Processor
import org.apache.daffodil.runtime1.processors.parsers.HasKnownLengthInBits
import org.apache.daffodil.runtime1.processors.parsers.HasRuntimeExplicitLength
import org.apache.daffodil.runtime1.processors.unparsers._
abstract class PackedIntegerBaseUnparser(
e: ElementRuntimeData,
packedSignCodes: PackedSignCodes
) extends PackedBinaryIntegerBaseUnparser(e) {
override def fromBigInteger(bigInt: JBigInteger, nBits: Int): Array[Byte] =
DecimalUtils.packedFromBigInteger(bigInt, nBits, packedSignCodes)
}
class PackedIntegerKnownLengthUnparser(
e: ElementRuntimeData,
packedSignCodes: PackedSignCodes,
override val lengthInBits: Int
) extends PackedIntegerBaseUnparser(e, packedSignCodes)
with HasKnownLengthInBits {}
class PackedIntegerRuntimeLengthUnparser(
val e: ElementRuntimeData,
packedSignCodes: PackedSignCodes,
val lengthEv: Evaluatable[JLong],
val lengthUnits: LengthUnits
) extends PackedIntegerBaseUnparser(e, packedSignCodes)
with HasRuntimeExplicitLength {
override lazy val runtimeDependencies = Vector(lengthEv)
}
final class PackedIntegerDelimitedUnparser(
e: ElementRuntimeData,
packedSignCodes: PackedSignCodes
) extends PackedIntegerBaseUnparser(e, packedSignCodes) {
override def getBitLength(state: ParseOrUnparseState): Int = { 0 }
}
final class PackedIntegerPrefixedLengthUnparser(
e: ElementRuntimeData,
override val prefixedLengthUnparser: Unparser,
override val prefixedLengthERD: ElementRuntimeData,
packedSignCodes: PackedSignCodes,
override val lengthUnits: LengthUnits,
override val prefixedLengthAdjustmentInUnits: Long
) extends PackedIntegerBaseUnparser(e, packedSignCodes)
with KnownPrefixedLengthUnparserMixin {
override def childProcessors: Vector[Processor] = Vector(prefixedLengthUnparser)
override lazy val runtimeDependencies = Vector()
override def getBitLength(s: ParseOrUnparseState): Int = {
val number = getNumberToPut(s.asInstanceOf[UState])
val absBigIntStr = number.asInstanceOf[JBigInteger].abs.toString
val (byteLength, _) = DecimalUtils.packedFromBigIntegerLength(absBigIntStr, 0)
byteLength * 8
}
override def unparse(state: UState): Unit = {
unparsePrefixedLength(state)
super.unparse(state)
}
}
abstract class PackedDecimalBaseUnparser(
e: ElementRuntimeData,
binaryDecimalVirtualPoint: Int,
packedSignCodes: PackedSignCodes
) extends PackedBinaryDecimalBaseUnparser(e, binaryDecimalVirtualPoint) {
override def fromBigInteger(bigInt: JBigInteger, nBits: Int): Array[Byte] =
DecimalUtils.packedFromBigInteger(bigInt, nBits, packedSignCodes)
}
class PackedDecimalKnownLengthUnparser(
e: ElementRuntimeData,
binaryDecimalVirtualPoint: Int,
packedSignCodes: PackedSignCodes,
override val lengthInBits: Int
) extends PackedDecimalBaseUnparser(e, binaryDecimalVirtualPoint, packedSignCodes)
with HasKnownLengthInBits {}
class PackedDecimalRuntimeLengthUnparser(
val e: ElementRuntimeData,
binaryDecimalVirtualPoint: Int,
packedSignCodes: PackedSignCodes,
val lengthEv: Evaluatable[JLong],
val lengthUnits: LengthUnits
) extends PackedDecimalBaseUnparser(e, binaryDecimalVirtualPoint, packedSignCodes)
with HasRuntimeExplicitLength {
override lazy val runtimeDependencies = Vector(lengthEv)
}
final class PackedDecimalDelimitedUnparser(
e: ElementRuntimeData,
binaryDecimalVirtualPoint: Int,
packedSignCodes: PackedSignCodes
) extends PackedDecimalBaseUnparser(e, binaryDecimalVirtualPoint, packedSignCodes) {
override def getBitLength(state: ParseOrUnparseState): Int = { 0 }
}
final class PackedDecimalPrefixedLengthUnparser(
e: ElementRuntimeData,
override val prefixedLengthUnparser: Unparser,
override val prefixedLengthERD: ElementRuntimeData,
binaryDecimalVirtualPoint: Int,
packedSignCodes: PackedSignCodes,
override val lengthUnits: LengthUnits,
override val prefixedLengthAdjustmentInUnits: Long
) extends PackedDecimalBaseUnparser(e, binaryDecimalVirtualPoint, packedSignCodes)
with KnownPrefixedLengthUnparserMixin {
override def childProcessors: Vector[Processor] = Vector(prefixedLengthUnparser)
override lazy val runtimeDependencies = Vector()
override def getBitLength(s: ParseOrUnparseState): Int = {
val number = getNumberToPut(s.asInstanceOf[UState])
val absBigIntStr = number.asInstanceOf[JBigInteger].abs.toString
val (byteLength, _) = DecimalUtils.packedFromBigIntegerLength(absBigIntStr, 0)
byteLength * 8
}
override def unparse(state: UState): Unit = {
unparsePrefixedLength(state)
super.unparse(state)
}
}
