| /* |
| * 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 |
| * |
| * https://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 utils |
| |
| import ( |
| "math/big" |
| ) |
| |
| type ReadBuffer interface { |
| PositionAware |
| ByteOrderAware |
| // Reset sets the position to the supplied byte position |
| Reset(pos uint16) |
| // HasMore returns true if there are bitLength bits available |
| HasMore(bitLength uint8) bool |
| // PullContext signals that we expect now a context with the supplied logical name |
| PullContext(logicalName string, readerArgs ...WithReaderArgs) error |
| ReadBit(logicalName string, readerArgs ...WithReaderArgs) (bool, error) |
| ReadByte(logicalName string, readerArgs ...WithReaderArgs) (byte, error) |
| ReadByteArray(logicalName string, numberOfBytes int, readerArgs ...WithReaderArgs) ([]byte, error) |
| ReadUint8(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (uint8, error) |
| ReadUint16(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (uint16, error) |
| ReadUint32(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (uint32, error) |
| ReadUint64(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (uint64, error) |
| ReadInt8(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (int8, error) |
| ReadInt16(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (int16, error) |
| ReadInt32(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (int32, error) |
| ReadInt64(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (int64, error) |
| ReadBigInt(logicalName string, bitLength uint64, readerArgs ...WithReaderArgs) (*big.Int, error) |
| ReadFloat32(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (float32, error) |
| ReadFloat64(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (float64, error) |
| ReadBigFloat(logicalName string, bitLength uint8, readerArgs ...WithReaderArgs) (*big.Float, error) |
| ReadString(logicalName string, bitLength uint32, readerArgs ...WithReaderArgs) (string, error) |
| // CloseContext signals that we expect the end of the context with the supplied logical name |
| CloseContext(logicalName string, readerArgs ...WithReaderArgs) error |
| } |
| |
| // WithReaderArgs is a marker interface for reader args supplied by the builders |
| type WithReaderArgs interface { |
| isReaderArgs() bool |
| } |
| |
| /////////////////////////////////////// |
| /////////////////////////////////////// |
| // |
| // Internal section |
| // |
| |
| type readerArg struct { |
| } |
| |
| func (_ readerArg) isReaderArgs() bool { |
| return true |
| } |
| |
| // |
| // Internal section |
| // |
| /////////////////////////////////////// |
| /////////////////////////////////////// |
