55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package provider
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import (
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"fmt"
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"github.com/evcc-io/evcc/util"
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)
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type convertProvider struct {
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Convert string
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Set Config
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}
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func init() {
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registry.Add("convert", NewConvertFromConfig)
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}
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// NewConvertFromConfig creates type conversion provider
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func NewConvertFromConfig(other map[string]interface{}) (Provider, error) {
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var cc convertProvider
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if err := util.DecodeOther(other, &cc); err != nil {
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return nil, err
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}
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return &cc, nil
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}
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var _ SetFloatProvider = (*convertProvider)(nil)
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func (o *convertProvider) FloatSetter(param string) (func(float64) error, error) {
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if o.Convert != "float2int" {
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return nil, fmt.Errorf("convert: invalid conversion: %s", o.Convert)
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}
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set, err := NewIntSetterFromConfig(param, o.Set)
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return func(val float64) error {
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return set(int64(val))
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}, err
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}
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var _ SetIntProvider = (*convertProvider)(nil)
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func (o *convertProvider) IntSetter(param string) (func(int64) error, error) {
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if o.Convert != "int2float" {
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return nil, fmt.Errorf("convert: invalid conversion: %s", o.Convert)
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}
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set, err := NewFloatSetterFromConfig(param, o.Set)
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return func(val int64) error {
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return set(float64(val))
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}, err
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}
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