77 lines
1.2 KiB
Go
77 lines
1.2 KiB
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bufio"
|
||
|
|
"fmt"
|
||
|
|
"github.com/ethereum/eth-go"
|
||
|
|
"github.com/ethereum/eth-go/ethpub"
|
||
|
|
"github.com/robertkrimen/otto"
|
||
|
|
"os"
|
||
|
|
)
|
||
|
|
|
||
|
|
type JSConsole struct {
|
||
|
|
vm *otto.Otto
|
||
|
|
lib *ethpub.PEthereum
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewJSConsole(ethereum *eth.Ethereum) *JSConsole {
|
||
|
|
return &JSConsole{vm: otto.New(), lib: ethpub.NewPEthereum(ethereum)}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (self *JSConsole) Start() {
|
||
|
|
self.initBindings()
|
||
|
|
|
||
|
|
fmt.Println("Eth JS Console")
|
||
|
|
reader := bufio.NewReader(os.Stdin)
|
||
|
|
for {
|
||
|
|
fmt.Printf("eth >>> ")
|
||
|
|
str, _, err := reader.ReadLine()
|
||
|
|
if err != nil {
|
||
|
|
fmt.Println("Error reading input", err)
|
||
|
|
} else {
|
||
|
|
if string(str) == "quit" {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
self.ParseInput(string(str))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (self *JSConsole) ParseInput(code string) {
|
||
|
|
value, err := self.vm.Run(code)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Println(err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
fmt.Println(value)
|
||
|
|
}
|
||
|
|
|
||
|
|
type OtherStruct struct {
|
||
|
|
Test string
|
||
|
|
}
|
||
|
|
|
||
|
|
type JSWrapper struct {
|
||
|
|
pub *ethpub.PEthereum
|
||
|
|
vm *otto.Otto
|
||
|
|
}
|
||
|
|
|
||
|
|
func (self *JSWrapper) GetKey() otto.Value {
|
||
|
|
result, err := self.vm.ToValue(self.pub.GetKey())
|
||
|
|
if err != nil {
|
||
|
|
fmt.Println(err)
|
||
|
|
|
||
|
|
return otto.UndefinedValue()
|
||
|
|
}
|
||
|
|
|
||
|
|
return result
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
func (self *JSConsole) initBindings() {
|
||
|
|
t := &JSWrapper{self.lib, self.vm}
|
||
|
|
|
||
|
|
self.vm.Set("eth", t)
|
||
|
|
}
|