| /* |
| * 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.sysds.runtime.instructions.cp; |
| |
| import org.apache.sysds.common.Types.DataType; |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.functionobjects.OffsetColumnIndex; |
| import org.apache.sysds.runtime.instructions.InstructionUtils; |
| import org.apache.sysds.runtime.matrix.operators.Operator; |
| import org.apache.sysds.runtime.matrix.operators.ReorgOperator; |
| |
| |
| public abstract class AppendCPInstruction extends BinaryCPInstruction |
| { |
| public enum AppendType{ |
| CBIND, |
| RBIND, |
| STRING, |
| LIST, |
| } |
| |
| //type (matrix cbind / scalar string concatenation) |
| protected final AppendType _type; |
| |
| protected AppendCPInstruction(Operator op, CPOperand in1, CPOperand in2, CPOperand out, |
| AppendType type, String opcode, String istr) { |
| super(CPType.Append, op, in1, in2, out, opcode, istr); |
| _type = type; |
| } |
| |
| public static AppendCPInstruction parseInstruction ( String str ) { |
| String[] parts = InstructionUtils.getInstructionPartsWithValueType(str); |
| InstructionUtils.checkNumFields (parts, 5, 4); |
| |
| String opcode = parts[0]; |
| CPOperand in1 = new CPOperand(parts[1]); |
| CPOperand in2 = new CPOperand(parts[2]); |
| CPOperand out = new CPOperand(parts[parts.length-2]); |
| boolean cbind = Boolean.parseBoolean(parts[parts.length-1]); |
| |
| AppendType type = (in1.getDataType()!=DataType.MATRIX && in1.getDataType()!=DataType.FRAME) ? |
| in1.getDataType()==DataType.LIST ? AppendType.LIST : AppendType.STRING : |
| cbind ? AppendType.CBIND : AppendType.RBIND; |
| |
| if(!opcode.equalsIgnoreCase("append") && !opcode.equalsIgnoreCase("remove")) |
| throw new DMLRuntimeException("Unknown opcode while parsing a AppendCPInstruction: " + str); |
| |
| Operator op = new ReorgOperator(OffsetColumnIndex.getOffsetColumnIndexFnObject(-1)); |
| if( type == AppendType.STRING ) |
| return new ScalarAppendCPInstruction(op, in1, in2, out, type, opcode, str); |
| else if( type == AppendType.LIST ) |
| return new ListAppendRemoveCPInstruction(op, in1, in2, out, type, opcode, str); |
| else if( in1.getDataType()==DataType.MATRIX ) |
| return new MatrixAppendCPInstruction(op, in1, in2, out, type, opcode, str); |
| else //DataType.FRAME |
| return new FrameAppendCPInstruction(op, in1, in2, out, type, opcode, str); |
| } |
| } |