package transformer

import "github.com/edgexfoundry/device-sdk-go/internal/transformer"

Index ¶

• Constants
• func CheckAssertion( cv *dsModels.CommandValue, assertion string, device *contract.Device, lc logger.LoggingClient, dc metadata.DeviceClient) error
• func MapCommandValue(value *dsModels.CommandValue, mappings map[string]string) (*dsModels.CommandValue, bool)
• func TransformReadResult(cv *dsModels.CommandValue, pv contract.PropertyValue, lc logger.LoggingClient) error
• func TransformWriteParameter(cv *dsModels.CommandValue, pv contract.PropertyValue, lc logger.LoggingClient) error
• type NaNError
• func (e NaNError) Error() string
• type OverflowError
• func NewOverflowError(origin interface{}, transformed float64) OverflowError
• func (e OverflowError) Error() string
• func (e OverflowError) String() string

Constants ¶

const (
	Overflow = "overflow"
	NaN      = "NaN"
)

Functions ¶

func CheckAssertion ¶

func CheckAssertion(
	cv *dsModels.CommandValue,
	assertion string,
	device *contract.Device,
	lc logger.LoggingClient,
	dc metadata.DeviceClient) error

func MapCommandValue ¶

func MapCommandValue(value *dsModels.CommandValue, mappings map[string]string) (*dsModels.CommandValue, bool)

func TransformReadResult ¶

func TransformReadResult(cv *dsModels.CommandValue, pv contract.PropertyValue, lc logger.LoggingClient) error

func TransformWriteParameter ¶

func TransformWriteParameter(cv *dsModels.CommandValue, pv contract.PropertyValue, lc logger.LoggingClient) error

Types ¶

type NaNError ¶

type NaNError struct{}

NaNError is used to throw the NaN error for the floating-point value

func (NaNError) Error ¶

func (e NaNError) Error() string

type OverflowError ¶

type OverflowError struct {
	// contains filtered or unexported fields
}

OverflowError is used to throw the error of transformed value is out of range

func NewOverflowError ¶

func NewOverflowError(origin interface{}, transformed float64) OverflowError

func (OverflowError) Error ¶

func (e OverflowError) Error() string

func (OverflowError) String ¶

func (e OverflowError) String() string

Source Files ¶

checkNaN.go overflowerror.go transformparam.go transformresult.go transformvaluechecker.go