5421a08d2f
* accounts/abi: reorganizing package and some notes and a quick correction of name. Signed-off-by: RJ Catalano <rj@monax.io> get rid of some imports Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: move file names Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: fix boolean decode function Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: fix for the array set and for creating a bool Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: be very very very correct Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: fix up error message and variable names Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: take out unnecessary argument in pack method Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: add bool unpack test and add a panic to readBool function Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: fix panic message Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: change from panic to basic error Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: fix nil to false Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: fill out type regex tests and fill with the correct type for integers Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: move packNumbers into pack.go. Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: separation of the testing suite into appropriately named files. Signed-off-by: RJ Catalano <rj@monax.io> * account/abi: change to hex string tests. Signed-off-by: RJ Catalano <rj@monax.io> * account/abi: fix up rest of tests to hex Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: declare bool at the package level Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: use errors package in the error file. Signed-off-by: RJ Catalano <rj@monax.io> * accounts/abi: fix ugly hack and fix error type declaration. Signed-off-by: RJ Catalano <rj@monax.io>
73 lines
2.4 KiB
Go
73 lines
2.4 KiB
Go
// Copyright 2015 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 (
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"math/big"
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"reflect"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/math"
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)
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var (
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big_t = reflect.TypeOf(big.Int{})
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ubig_t = reflect.TypeOf(big.Int{})
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byte_t = reflect.TypeOf(byte(0))
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byte_ts = reflect.TypeOf([]byte(nil))
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uint_t = reflect.TypeOf(uint(0))
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uint8_t = reflect.TypeOf(uint8(0))
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uint16_t = reflect.TypeOf(uint16(0))
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uint32_t = reflect.TypeOf(uint32(0))
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uint64_t = reflect.TypeOf(uint64(0))
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int_t = reflect.TypeOf(int(0))
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int8_t = reflect.TypeOf(int8(0))
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int16_t = reflect.TypeOf(int16(0))
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int32_t = reflect.TypeOf(int32(0))
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int64_t = reflect.TypeOf(int64(0))
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hash_t = reflect.TypeOf(common.Hash{})
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address_t = reflect.TypeOf(common.Address{})
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uint_ts = reflect.TypeOf([]uint(nil))
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uint8_ts = reflect.TypeOf([]uint8(nil))
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uint16_ts = reflect.TypeOf([]uint16(nil))
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uint32_ts = reflect.TypeOf([]uint32(nil))
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uint64_ts = reflect.TypeOf([]uint64(nil))
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ubig_ts = reflect.TypeOf([]*big.Int(nil))
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int_ts = reflect.TypeOf([]int(nil))
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int8_ts = reflect.TypeOf([]int8(nil))
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int16_ts = reflect.TypeOf([]int16(nil))
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int32_ts = reflect.TypeOf([]int32(nil))
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int64_ts = reflect.TypeOf([]int64(nil))
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big_ts = reflect.TypeOf([]*big.Int(nil))
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)
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// U256 converts a big Int into a 256bit EVM number.
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func U256(n *big.Int) []byte {
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return math.PaddedBigBytes(math.U256(n), 32)
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}
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// checks whether the given reflect value is signed. This also works for slices with a number type
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func isSigned(v reflect.Value) bool {
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switch v.Type() {
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case int_ts, int8_ts, int16_ts, int32_ts, int64_ts, int_t, int8_t, int16_t, int32_t, int64_t:
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return true
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}
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return false
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}
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