diff options
Diffstat (limited to 'rlp/typecache.go')
| -rw-r--r-- | rlp/typecache.go | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/rlp/typecache.go b/rlp/typecache.go index 52e68a3c5..398f25d90 100644 --- a/rlp/typecache.go +++ b/rlp/typecache.go @@ -5,16 +5,19 @@ import ( "sync" ) -type decoder func(*Stream, reflect.Value) error +var ( + typeCacheMutex sync.RWMutex + typeCache = make(map[reflect.Type]*typeinfo) +) type typeinfo struct { decoder + writer } -var ( - typeCacheMutex sync.RWMutex - typeCache = make(map[reflect.Type]*typeinfo) -) +type decoder func(*Stream, reflect.Value) error + +type writer func(reflect.Value, *encbuf) error func cachedTypeInfo(typ reflect.Type) (*typeinfo, error) { typeCacheMutex.RLock() @@ -49,11 +52,27 @@ func cachedTypeInfo1(typ reflect.Type) (*typeinfo, error) { return typeCache[typ], err } +func structFields(typ reflect.Type) (fields []field, err error) { + for i := 0; i < typ.NumField(); i++ { + if f := typ.Field(i); f.PkgPath == "" { // exported + info, err := cachedTypeInfo1(f.Type) + if err != nil { + return nil, err + } + fields = append(fields, field{i, info}) + } + } + return fields, nil +} + func genTypeInfo(typ reflect.Type) (info *typeinfo, err error) { info = new(typeinfo) if info.decoder, err = makeDecoder(typ); err != nil { return nil, err } + if info.writer, err = makeWriter(typ); err != nil { + return nil, err + } return info, nil } |