diff options
Diffstat (limited to 'accounts/abi/reflect.go')
| -rw-r--r-- | accounts/abi/reflect.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/accounts/abi/reflect.go b/accounts/abi/reflect.go index 0193517a4..6ec79a12f 100644 --- a/accounts/abi/reflect.go +++ b/accounts/abi/reflect.go @@ -77,6 +77,8 @@ func set(dst, src reflect.Value, output Argument) error { switch { case dstType.AssignableTo(srcType): dst.Set(src) + case dstType.Kind() == reflect.Slice && srcType.Kind() == reflect.Slice: + return setSlice(dst, src, output) case dstType.Kind() == reflect.Interface: dst.Set(src) case dstType.Kind() == reflect.Ptr: @@ -87,6 +89,19 @@ func set(dst, src reflect.Value, output Argument) error { return nil } +// setSlice attempts to assign src to dst when slices are not assignable by default +// e.g. src: [][]byte -> dst: [][15]byte +func setSlice(dst, src reflect.Value, output Argument) error { + slice := reflect.MakeSlice(dst.Type(), src.Len(), src.Len()) + for i := 0; i < src.Len(); i++ { + v := src.Index(i) + reflect.Copy(slice.Index(i), v) + } + + dst.Set(slice) + return nil +} + // requireAssignable assures that `dest` is a pointer and it's not an interface. func requireAssignable(dst, src reflect.Value) error { if dst.Kind() != reflect.Ptr && dst.Kind() != reflect.Interface { |