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bbgo: move struct field inherits to the dynamic package
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3d9db2786d
commit
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@ -1,8 +1,6 @@
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package bbgo
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import (
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"reflect"
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"github.com/pkg/errors"
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"github.com/c9s/bbgo/pkg/dynamic"
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@ -32,21 +30,7 @@ type ExitMethod struct {
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// Inherit is used for inheriting properties from the given strategy struct
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// for example, some exit method requires the default interval and symbol name from the strategy param object
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func (m *ExitMethod) Inherit(parent interface{}) {
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// we need to pass some information from the strategy configuration to the exit methods, like symbol, interval and window
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rt := reflect.TypeOf(m).Elem()
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rv := reflect.ValueOf(m).Elem()
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for j := 0; j < rv.NumField(); j++ {
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if !rt.Field(j).IsExported() {
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continue
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}
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fieldValue := rv.Field(j)
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if fieldValue.Kind() == reflect.Ptr && fieldValue.IsNil() {
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continue
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}
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dynamic.InheritStructValues(fieldValue.Interface(), parent)
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}
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dynamic.StructFieldsInherit(m, parent)
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}
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func (m *ExitMethod) Subscribe(session *ExchangeSession) {
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@ -2,6 +2,29 @@ package dynamic
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import "reflect"
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// StructFieldsInherit is used for inheriting properties from the given strategy struct
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// for example, some exit method requires the default interval and symbol name from the strategy param object
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func StructFieldsInherit(m interface{}, parent interface{}) {
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// we need to pass some information from the strategy configuration to the exit methods, like symbol, interval and window
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rt := reflect.TypeOf(m).Elem()
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rv := reflect.ValueOf(m).Elem()
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for j := 0; j < rv.NumField(); j++ {
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if !rt.Field(j).IsExported() {
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continue
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}
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fieldValue := rv.Field(j)
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if fieldValue.Kind() == reflect.Ptr && fieldValue.IsNil() {
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continue
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}
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InheritStructValues(fieldValue.Interface(), parent)
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}
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}
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// InheritStructValues merges the field value from the source struct to the dest struct.
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// Only fields with the same type and the same name will be updated.
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func InheritStructValues(dst, src interface{}) {
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