| /* |
| * 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 values |
| |
| import ( |
| "context" |
| "encoding/binary" |
| "fmt" |
| "strings" |
| "time" |
| |
| apiValues "github.com/apache/plc4x/plc4go/pkg/api/values" |
| "github.com/apache/plc4x/plc4go/spi/utils" |
| "github.com/pkg/errors" |
| "github.com/rs/zerolog/log" |
| ) |
| |
| type PlcList struct { |
| Values []apiValues.PlcValue |
| PlcValueAdapter |
| } |
| |
| func NewPlcList(values []apiValues.PlcValue) PlcList { |
| return PlcList{ |
| Values: values, |
| } |
| } |
| |
| func singleOrAdapter[R any](plcList PlcList, f func(apiValues.PlcValue) R) R { |
| if len(plcList.Values) == 1 { |
| return f(plcList.Values[0]) |
| } else { |
| return f(plcList.PlcValueAdapter) |
| } |
| } |
| |
| //// |
| // Simple Types |
| |
| func (m PlcList) IsSimple() bool { return singleOrAdapter(m, apiValues.PlcValue.IsSimple) } |
| func (m PlcList) IsNullable() bool { return singleOrAdapter(m, apiValues.PlcValue.IsNullable) } |
| func (m PlcList) IsNull() bool { return singleOrAdapter(m, apiValues.PlcValue.IsNull) } |
| |
| // |
| /// |
| |
| //// |
| // Boolean |
| |
| func (m PlcList) IsBool() bool { return singleOrAdapter(m, apiValues.PlcValue.IsBool) } |
| func (m PlcList) GetBoolLength() uint32 { return singleOrAdapter(m, apiValues.PlcValue.GetBoolLength) } |
| func (m PlcList) GetBool() bool { return singleOrAdapter(m, apiValues.PlcValue.GetBool) } |
| func (m PlcList) GetBoolAt(index uint32) bool { |
| return m.PlcValueAdapter.GetBoolAt(index) |
| } |
| func (m PlcList) GetBoolArray() []bool { return singleOrAdapter(m, apiValues.PlcValue.GetBoolArray) } |
| |
| // |
| /// |
| |
| //// |
| // Byte |
| |
| func (m PlcList) IsByte() bool { return singleOrAdapter(m, apiValues.PlcValue.IsByte) } |
| func (m PlcList) GetByte() byte { return singleOrAdapter(m, apiValues.PlcValue.GetByte) } |
| |
| // |
| /// |
| |
| //// |
| // Integer |
| |
| func (m PlcList) IsUint8() bool { return singleOrAdapter(m, apiValues.PlcValue.IsUint8) } |
| func (m PlcList) GetUint8() uint8 { return singleOrAdapter(m, apiValues.PlcValue.GetUint8) } |
| func (m PlcList) IsUint16() bool { return singleOrAdapter(m, apiValues.PlcValue.IsUint16) } |
| func (m PlcList) GetUint16() uint16 { return singleOrAdapter(m, apiValues.PlcValue.GetUint16) } |
| func (m PlcList) IsUint32() bool { return singleOrAdapter(m, apiValues.PlcValue.IsUint32) } |
| func (m PlcList) GetUint32() uint32 { return singleOrAdapter(m, apiValues.PlcValue.GetUint32) } |
| func (m PlcList) IsUint64() bool { return singleOrAdapter(m, apiValues.PlcValue.IsUint64) } |
| func (m PlcList) GetUint64() uint64 { return singleOrAdapter(m, apiValues.PlcValue.GetUint64) } |
| func (m PlcList) IsInt8() bool { return singleOrAdapter(m, apiValues.PlcValue.IsInt8) } |
| func (m PlcList) GetInt8() int8 { return singleOrAdapter(m, apiValues.PlcValue.GetInt8) } |
| func (m PlcList) IsInt16() bool { return singleOrAdapter(m, apiValues.PlcValue.IsInt16) } |
| func (m PlcList) GetInt16() int16 { return singleOrAdapter(m, apiValues.PlcValue.GetInt16) } |
| func (m PlcList) IsInt32() bool { return singleOrAdapter(m, apiValues.PlcValue.IsInt32) } |
| func (m PlcList) GetInt32() int32 { return singleOrAdapter(m, apiValues.PlcValue.GetInt32) } |
| func (m PlcList) IsInt64() bool { return singleOrAdapter(m, apiValues.PlcValue.IsInt64) } |
| func (m PlcList) GetInt64() int64 { return singleOrAdapter(m, apiValues.PlcValue.GetInt64) } |
| |
| // |
| /// |
| |
| //// |
| // Floating Point |
| |
| func (m PlcList) IsFloat32() bool { return singleOrAdapter(m, apiValues.PlcValue.IsFloat32) } |
| func (m PlcList) GetFloat32() float32 { return singleOrAdapter(m, apiValues.PlcValue.GetFloat32) } |
| func (m PlcList) IsFloat64() bool { return singleOrAdapter(m, apiValues.PlcValue.IsFloat64) } |
| func (m PlcList) GetFloat64() float64 { return singleOrAdapter(m, apiValues.PlcValue.GetFloat64) } |
| |
| // |
| /// |
| |
| //// |
| // String |
| |
| func (m PlcList) IsString() bool { return singleOrAdapter(m, apiValues.PlcValue.IsString) } |
| func (m PlcList) GetString() string { |
| stringValues := make([]string, len(m.Values)) |
| for i, v := range m.Values { |
| stringValues[i] = v.GetString() |
| } |
| return strings.Join(stringValues, ", ") |
| } |
| |
| // |
| /// |
| |
| //// |
| // Time |
| |
| func (m PlcList) IsTime() bool { return singleOrAdapter(m, apiValues.PlcValue.IsTime) } |
| func (m PlcList) GetTime() time.Time { return singleOrAdapter(m, apiValues.PlcValue.GetTime) } |
| func (m PlcList) IsDate() bool { return singleOrAdapter(m, apiValues.PlcValue.IsDate) } |
| func (m PlcList) GetDate() time.Time { return singleOrAdapter(m, apiValues.PlcValue.GetDate) } |
| func (m PlcList) IsDateTime() bool { return singleOrAdapter(m, apiValues.PlcValue.IsDateTime) } |
| func (m PlcList) GetDateTime() time.Time { return singleOrAdapter(m, apiValues.PlcValue.GetDateTime) } |
| |
| // |
| /// |
| |
| //// |
| // Raw Access |
| |
| func (m PlcList) IsRaw() bool { |
| return true |
| } |
| |
| func (m PlcList) GetRaw() []byte { |
| if theBytes, err := m.Serialize(); err != nil { |
| log.Error().Err(err).Msg("Error getting raw") |
| return nil |
| } else { |
| return theBytes |
| } |
| } |
| |
| // |
| /// |
| |
| //// |
| // List Methods |
| |
| func (m PlcList) IsList() bool { return true } |
| func (m PlcList) GetLength() uint32 { |
| return uint32(len(m.Values)) |
| } |
| func (m PlcList) GetIndex(i uint32) apiValues.PlcValue { |
| return m.Values[i] |
| } |
| func (m PlcList) GetList() []apiValues.PlcValue { |
| return m.Values |
| } |
| |
| // |
| /// |
| |
| //// |
| // Struct Methods |
| |
| func (m PlcList) IsStruct() bool { return singleOrAdapter(m, apiValues.PlcValue.IsStruct) } |
| func (m PlcList) GetKeys() []string { return singleOrAdapter(m, apiValues.PlcValue.GetKeys) } |
| func (m PlcList) HasKey(key string) bool { |
| if len(m.Values) == 1 { |
| return m.Values[0].HasKey(key) |
| } else { |
| return m.PlcValueAdapter.HasKey(key) |
| } |
| |
| } |
| func (m PlcList) GetValue(key string) apiValues.PlcValue { |
| if len(m.Values) == 1 { |
| return m.Values[0].GetValue(key) |
| } else { |
| return m.PlcValueAdapter.GetValue(key) |
| } |
| } |
| func (m PlcList) GetStruct() map[string]apiValues.PlcValue { |
| return singleOrAdapter(m, apiValues.PlcValue.GetStruct) |
| } |
| |
| // |
| /// |
| |
| func (m PlcList) GetPlcValueType() apiValues.PlcValueType { |
| return apiValues.List |
| } |
| |
| func (m PlcList) Serialize() ([]byte, error) { |
| wb := utils.NewWriteBufferByteBased(utils.WithByteOrderForByteBasedBuffer(binary.BigEndian)) |
| if err := m.SerializeWithWriteBuffer(context.Background(), wb); err != nil { |
| return nil, err |
| } |
| return wb.GetBytes(), nil |
| } |
| |
| func (m PlcList) SerializeWithWriteBuffer(ctx context.Context, writeBuffer utils.WriteBuffer) error { |
| if err := writeBuffer.PushContext("PlcList"); err != nil { |
| return err |
| } |
| for _, listItem := range m.GetList() { |
| if listItemSerializable, ok := listItem.(utils.Serializable); ok { |
| if err := listItemSerializable.SerializeWithWriteBuffer(ctx, writeBuffer); err != nil { |
| return err |
| } |
| } else { |
| return errors.New("Error serializing. List item doesn't implement Serializable") |
| } |
| } |
| if err := writeBuffer.PopContext("PlcList"); err != nil { |
| return err |
| } |
| return nil |
| } |
| |
| func (m PlcList) String() string { |
| allBits := 0 |
| // TODO: do we want to aggregate the bit length? |
| return fmt.Sprintf("%s(%dbit):%v", m.GetPlcValueType(), allBits, m.Values) |
| } |