bddf8f76c8
Implementation of basic event parsing and its input types. This separates methods and events and fixes an issue with go type parsing and validation.
50 lines
1.4 KiB
Go
50 lines
1.4 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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"encoding/json"
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"fmt"
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)
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// Argument holds the name of the argument and the corresponding type.
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// Types are used when packing and testing arguments.
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type Argument struct {
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Name string
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Type Type
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Indexed bool // indexed is only used by events
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}
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func (a *Argument) UnmarshalJSON(data []byte) error {
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var extarg struct {
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Name string
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Type string
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}
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err := json.Unmarshal(data, &extarg)
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if err != nil {
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return fmt.Errorf("argument json err: %v", err)
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}
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a.Type, err = NewType(extarg.Type)
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if err != nil {
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return err
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}
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a.Name = extarg.Name
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return nil
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}
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