diff options
Diffstat (limited to 'accounts/abi/event.go')
-rw-r--r-- | accounts/abi/event.go | 89 |
1 files changed, 1 insertions, 88 deletions
diff --git a/accounts/abi/event.go b/accounts/abi/event.go index 3d4e0b63c..726bac90e 100644 --- a/accounts/abi/event.go +++ b/accounts/abi/event.go @@ -18,7 +18,6 @@ package abi import ( "fmt" - "reflect" "strings" "github.com/ethereum/go-ethereum/common" @@ -31,7 +30,7 @@ import ( type Event struct { Name string Anonymous bool - Inputs []Argument + Inputs Arguments } // Id returns the canonical representation of the event's signature used by the @@ -45,89 +44,3 @@ func (e Event) Id() common.Hash { } return common.BytesToHash(crypto.Keccak256([]byte(fmt.Sprintf("%v(%v)", e.Name, strings.Join(types, ","))))) } - -// unpacks an event return tuple into a struct of corresponding go types -// -// Unpacking can be done into a struct or a slice/array. -func (e Event) tupleUnpack(v interface{}, output []byte) error { - // make sure the passed value is a pointer - valueOf := reflect.ValueOf(v) - if reflect.Ptr != valueOf.Kind() { - return fmt.Errorf("abi: Unpack(non-pointer %T)", v) - } - - var ( - value = valueOf.Elem() - typ = value.Type() - kind = value.Kind() - ) - if err := requireUnpackKind(value, typ, kind, e.Inputs, true); err != nil { - return err - } - - // `i` counts the nonindexed arguments. - // `j` counts the number of complex types. - // both `i` and `j` are used to to correctly compute `data` offset. - i, j := -1, 0 - for _, input := range e.Inputs { - if input.Indexed { - // Indexed arguments are not packed into data - continue - } - i++ - marshalledValue, err := toGoType((i+j)*32, input.Type, output) - if err != nil { - return err - } - if input.Type.T == ArrayTy { - // combined index ('i' + 'j') need to be adjusted only by size of array, thus - // we need to decrement 'j' because 'i' was incremented - j += input.Type.Size - 1 - } - reflectValue := reflect.ValueOf(marshalledValue) - - switch kind { - case reflect.Struct: - for j := 0; j < typ.NumField(); j++ { - field := typ.Field(j) - // TODO read tags: `abi:"fieldName"` - if field.Name == strings.ToUpper(input.Name[:1])+input.Name[1:] { - if err := set(value.Field(j), reflectValue, input); err != nil { - return err - } - } - } - case reflect.Slice, reflect.Array: - v := value.Index(i) - if err := requireAssignable(v, reflectValue); err != nil { - return err - } - if err := set(v.Elem(), reflectValue, input); err != nil { - return err - } - } - } - return nil -} - -func (e Event) isTupleReturn() bool { return len(e.Inputs) > 1 } - -func (e Event) singleUnpack(v interface{}, output []byte) error { - // make sure the passed value is a pointer - valueOf := reflect.ValueOf(v) - if reflect.Ptr != valueOf.Kind() { - return fmt.Errorf("abi: Unpack(non-pointer %T)", v) - } - - if e.Inputs[0].Indexed { - return fmt.Errorf("abi: attempting to unpack indexed variable into element") - } - - value := valueOf.Elem() - - marshalledValue, err := toGoType(0, e.Inputs[0].Type, output) - if err != nil { - return err - } - return set(value, reflect.ValueOf(marshalledValue), e.Inputs[0]) -} |