65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package abi
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import "reflect"
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// indirect recursively dereferences the value until it either gets the value
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// or finds a big.Int
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func indirect(v reflect.Value) reflect.Value {
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if v.Kind() == reflect.Ptr && v.Elem().Type() != big_t {
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return indirect(v.Elem())
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}
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return v
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}
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// reflectIntKind returns the reflect using the given size and
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// unsignedness.
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func reflectIntKind(unsigned bool, size int) reflect.Kind {
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switch size {
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case 8:
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if unsigned {
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return reflect.Uint8
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}
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return reflect.Int8
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case 16:
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if unsigned {
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return reflect.Uint16
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}
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return reflect.Int16
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case 32:
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if unsigned {
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return reflect.Uint32
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}
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return reflect.Int32
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case 64:
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if unsigned {
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return reflect.Uint64
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}
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return reflect.Int64
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}
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return reflect.Ptr
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}
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// mustArrayToBytesSlice creates a new byte slice with the exact same size as value
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// and copies the bytes in value to the new slice.
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func mustArrayToByteSlice(value reflect.Value) reflect.Value {
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slice := reflect.MakeSlice(reflect.TypeOf([]byte{}), value.Len(), value.Len())
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reflect.Copy(slice, value)
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return slice
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}
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