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| author | obscuren <geffobscura@gmail.com> | 2014-05-20 23:09:26 +0800 |
|---|---|---|
| committer | obscuren <geffobscura@gmail.com> | 2014-05-20 23:09:26 +0800 |
| commit | c07c454935609bfb0f65dc38bb596a90d5493fbb (patch) | |
| tree | b8d4ffc72b06bcd60d6f61de70bea8b680ed8333 /ethereum/repl.go | |
| parent | 942f552c620471602326c1ded54095c1cf41ed76 (diff) | |
| parent | 34014c1c516ea03b28e56db1a0478087d2416f74 (diff) | |
| download | go-tangerine-poc5-rc7.tar go-tangerine-poc5-rc7.tar.gz go-tangerine-poc5-rc7.tar.bz2 go-tangerine-poc5-rc7.tar.lz go-tangerine-poc5-rc7.tar.xz go-tangerine-poc5-rc7.tar.zst go-tangerine-poc5-rc7.zip | |
Merge branch 'release/poc5-rc7'poc5-rc7
Diffstat (limited to 'ethereum/repl.go')
| -rw-r--r-- | ethereum/repl.go | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/ethereum/repl.go b/ethereum/repl.go new file mode 100644 index 000000000..c0b63c0a5 --- /dev/null +++ b/ethereum/repl.go @@ -0,0 +1,97 @@ +package main + +import ( + "fmt" + "github.com/ethereum/eth-go" + "github.com/ethereum/eth-go/ethpub" + "github.com/robertkrimen/otto" +) + +type Repl interface { + Start() + Stop() +} + +type JSRepl struct { + re *JSRE + + prompt string +} + +func NewJSRepl(ethereum *eth.Ethereum) *JSRepl { + return &JSRepl{re: NewJSRE(ethereum), prompt: "> "} +} + +func (self *JSRepl) Start() { + self.read() +} + +func (self *JSRepl) Stop() { + self.re.Stop() +} + +func (self *JSRepl) parseInput(code string) { + defer func() { + if r := recover(); r != nil { + fmt.Println("[native] error", r) + } + }() + + value, err := self.re.Run(code) + if err != nil { + fmt.Println(err) + return + } + + self.PrintValue(value) +} + +// The JSEthereum object attempts to wrap the PEthereum object and returns +// meaningful javascript objects +type JSEthereum struct { + *ethpub.PEthereum + vm *otto.Otto +} + +func (self *JSEthereum) GetKey() otto.Value { + return self.toVal(self.PEthereum.GetKey()) +} + +func (self *JSEthereum) GetStateObject(addr string) otto.Value { + return self.toVal(self.PEthereum.GetStateObject(addr)) +} + +func (self *JSEthereum) Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr string) otto.Value { + r, err := self.PEthereum.Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr) + if err != nil { + fmt.Println(err) + + return otto.UndefinedValue() + } + + return self.toVal(r) +} + +func (self *JSEthereum) Create(key, valueStr, gasStr, gasPriceStr, initStr, bodyStr string) otto.Value { + r, err := self.PEthereum.Create(key, valueStr, gasStr, gasPriceStr, initStr, bodyStr) + + if err != nil { + fmt.Println(err) + + return otto.UndefinedValue() + } + + return self.toVal(r) +} + +func (self *JSEthereum) toVal(v interface{}) otto.Value { + result, err := self.vm.ToValue(v) + + if err != nil { + fmt.Println(err) + + return otto.UndefinedValue() + } + + return result +} |