mirror of
https://gitlab.com/pulsechaincom/go-pulse.git
synced 2024-12-25 04:47:17 +00:00
5258785c81
* cmd, core, eth/tracers: support fancier js tracing * eth, internal/web3ext: rework trace API, concurrency, chain tracing * eth/tracers: add three more JavaScript tracers * eth/tracers, vendor: swap ottovm to duktape for tracing * core, eth, internal: finalize call tracer and needed extras * eth, tests: prestate tracer, call test suite, rewinding * vendor: fix windows builds for tracer js engine * vendor: temporary duktape fix * eth/tracers: fix up 4byte and evmdis tracer * vendor: pull in latest duktape with my upstream fixes * eth: fix some review comments * eth: rename rewind to reexec to make it more obvious * core/vm: terminate tracing using defers
54 lines
1.7 KiB
Go
54 lines
1.7 KiB
Go
// Copyright 2017 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 tracers is a collection of JavaScript transaction tracers.
|
|
package tracers
|
|
|
|
import (
|
|
"strings"
|
|
"unicode"
|
|
|
|
"github.com/ethereum/go-ethereum/eth/tracers/internal/tracers"
|
|
)
|
|
|
|
// all contains all the built in JavaScript tracers by name.
|
|
var all = make(map[string]string)
|
|
|
|
// camel converts a snake cased input string into a camel cased output.
|
|
func camel(str string) string {
|
|
pieces := strings.Split(str, "_")
|
|
for i := 1; i < len(pieces); i++ {
|
|
pieces[i] = string(unicode.ToUpper(rune(pieces[i][0]))) + pieces[i][1:]
|
|
}
|
|
return strings.Join(pieces, "")
|
|
}
|
|
|
|
// init retrieves the JavaScript transaction tracers included in go-ethereum.
|
|
func init() {
|
|
for _, file := range tracers.AssetNames() {
|
|
name := camel(strings.TrimSuffix(file, ".js"))
|
|
all[name] = string(tracers.MustAsset(file))
|
|
}
|
|
}
|
|
|
|
// tracer retrieves a specific JavaScript tracer by name.
|
|
func tracer(name string) (string, bool) {
|
|
if tracer, ok := all[name]; ok {
|
|
return tracer, true
|
|
}
|
|
return "", false
|
|
}
|