diff options
Diffstat (limited to 'accounts/abi/error.go')
-rw-r--r-- | accounts/abi/error.go | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/accounts/abi/error.go b/accounts/abi/error.go deleted file mode 100644 index 9d8674a..0000000 --- a/accounts/abi/error.go +++ /dev/null @@ -1,84 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -package abi - -import ( - "errors" - "fmt" - "reflect" -) - -var ( - errBadBool = errors.New("abi: improperly encoded boolean value") -) - -// formatSliceString formats the reflection kind with the given slice size -// and returns a formatted string representation. -func formatSliceString(kind reflect.Kind, sliceSize int) string { - if sliceSize == -1 { - return fmt.Sprintf("[]%v", kind) - } - return fmt.Sprintf("[%d]%v", sliceSize, kind) -} - -// sliceTypeCheck checks that the given slice can by assigned to the reflection -// type in t. -func sliceTypeCheck(t Type, val reflect.Value) error { - if val.Kind() != reflect.Slice && val.Kind() != reflect.Array { - return typeErr(formatSliceString(t.Kind, t.Size), val.Type()) - } - - if t.T == ArrayTy && val.Len() != t.Size { - return typeErr(formatSliceString(t.Elem.Kind, t.Size), formatSliceString(val.Type().Elem().Kind(), val.Len())) - } - - if t.Elem.T == SliceTy { - if val.Len() > 0 { - return sliceTypeCheck(*t.Elem, val.Index(0)) - } - } else if t.Elem.T == ArrayTy { - return sliceTypeCheck(*t.Elem, val.Index(0)) - } - - if elemKind := val.Type().Elem().Kind(); elemKind != t.Elem.Kind { - return typeErr(formatSliceString(t.Elem.Kind, t.Size), val.Type()) - } - return nil -} - -// typeCheck checks that the given reflection value can be assigned to the reflection -// type in t. -func typeCheck(t Type, value reflect.Value) error { - if t.T == SliceTy || t.T == ArrayTy { - return sliceTypeCheck(t, value) - } - - // Check base type validity. Element types will be checked later on. - if t.Kind != value.Kind() { - return typeErr(t.Kind, value.Kind()) - } else if t.T == FixedBytesTy && t.Size != value.Len() { - return typeErr(t.Type, value.Type()) - } else { - return nil - } - -} - -// typeErr returns a formatted type casting error. -func typeErr(expected, got interface{}) error { - return fmt.Errorf("abi: cannot use %v as type %v as argument", got, expected) -} |