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smartcontract: use generics to simplify slice handling
It's all the same in its essence. Signed-off-by: Roman Khimov <roman@nspcc.ru>
This commit is contained in:
parent
d47fe392fb
commit
f80f453933
1 changed files with 19 additions and 26 deletions
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@ -343,35 +343,16 @@ func NewParameterFromValue(value any) (Parameter, error) {
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result.Type = PublicKeyType
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result.Value = v.Bytes()
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case [][]byte:
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arr := make([]Parameter, 0, len(v))
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for i := range v {
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// We know the type exactly, so error is not possible.
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elem, _ := NewParameterFromValue(v[i])
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arr = append(arr, elem)
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}
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result.Type = ArrayType
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result.Value = arr
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return newArrayParameter(v)
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case []Parameter:
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result.Type = ArrayType
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result.Value = slices.Clone(v)
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case []*keys.PublicKey:
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return NewParameterFromValue(keys.PublicKeys(v))
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return newArrayParameter(v)
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case keys.PublicKeys:
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arr := make([]Parameter, 0, len(v))
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for i := range v {
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// We know the type exactly, so error is not possible.
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elem, _ := NewParameterFromValue(v[i])
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arr = append(arr, elem)
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}
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result.Type = ArrayType
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result.Value = arr
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return newArrayParameter(v)
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case []any:
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arr, err := NewParametersFromValues(v...)
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if err != nil {
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return result, err
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}
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result.Type = ArrayType
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result.Value = arr
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return newArrayParameter(v)
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case nil:
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result.Type = AnyType
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default:
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@ -381,9 +362,15 @@ func NewParameterFromValue(value any) (Parameter, error) {
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return result, nil
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}
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// NewParametersFromValues is similar to NewParameterFromValue except that it
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// works with multiple values and returns a simple slice of Parameter.
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func NewParametersFromValues(values ...any) ([]Parameter, error) {
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func newArrayParameter[E any, S ~[]E](values S) (Parameter, error) {
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arr, err := newArrayOfParameters(values)
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if err != nil {
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return Parameter{}, err
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}
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return Parameter{Type: ArrayType, Value: arr}, nil
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}
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func newArrayOfParameters[E any, S ~[]E](values S) ([]Parameter, error) {
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res := make([]Parameter, 0, len(values))
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for i := range values {
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elem, err := NewParameterFromValue(values[i])
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@ -395,6 +382,12 @@ func NewParametersFromValues(values ...any) ([]Parameter, error) {
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return res, nil
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}
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// NewParametersFromValues is similar to NewParameterFromValue except that it
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// works with multiple values and returns a simple slice of Parameter.
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func NewParametersFromValues(values ...any) ([]Parameter, error) {
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return newArrayOfParameters(values)
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}
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// ExpandParameterToEmitable converts a parameter to a type which can be handled as
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// an array item by emit.Array. It correlates with the way an RPC server handles
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// FuncParams for invoke* calls inside the request.ExpandArrayIntoScript function.
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