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author | obscuren <geffobscura@gmail.com> | 2015-03-04 19:18:26 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2015-03-04 19:18:26 +0800 |
commit | 15f491e5007d1507f20d0edce36cc9c0bd5cbd37 (patch) | |
tree | db8fcf0b0066ff66d91f6e89d7c89951c440b395 /javascript | |
parent | 5817dab89e404847764eb74b35539c01747743f3 (diff) | |
download | go-tangerine-15f491e5007d1507f20d0edce36cc9c0bd5cbd37.tar.gz go-tangerine-15f491e5007d1507f20d0edce36cc9c0bd5cbd37.tar.zst go-tangerine-15f491e5007d1507f20d0edce36cc9c0bd5cbd37.zip |
Clean up REPL
Diffstat (limited to 'javascript')
-rw-r--r-- | javascript/javascript_runtime.go | 135 | ||||
-rw-r--r-- | javascript/types.go | 5 |
2 files changed, 12 insertions, 128 deletions
diff --git a/javascript/javascript_runtime.go b/javascript/javascript_runtime.go index 893ad5d33..36b14a057 100644 --- a/javascript/javascript_runtime.go +++ b/javascript/javascript_runtime.go @@ -6,14 +6,7 @@ import ( "os" "path" "path/filepath" - - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/eth" - "github.com/ethereum/go-ethereum/ethutil" - "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/logger" - "github.com/ethereum/go-ethereum/state" "github.com/ethereum/go-ethereum/xeth" "github.com/obscuren/otto" ) @@ -21,11 +14,8 @@ import ( var jsrelogger = logger.NewLogger("JSRE") type JSRE struct { - ethereum *eth.Ethereum - Vm *otto.Otto - xeth *xeth.XEth - - events event.Subscription + Vm *otto.Otto + xeth *xeth.XEth objectCb map[string][]otto.Value } @@ -44,12 +34,10 @@ func (jsre *JSRE) LoadIntFile(file string) { jsre.LoadExtFile(path.Join(assetPath, file)) } -func NewJSRE(ethereum *eth.Ethereum) *JSRE { +func NewJSRE(xeth *xeth.XEth) *JSRE { re := &JSRE{ - ethereum, otto.New(), - xeth.New(ethereum), - nil, + xeth, make(map[string][]otto.Value), } @@ -59,14 +47,7 @@ func NewJSRE(ethereum *eth.Ethereum) *JSRE { // Load extra javascript files re.LoadIntFile("bignumber.min.js") - // Subscribe to events - mux := ethereum.EventMux() - re.events = mux.Subscribe(core.NewBlockEvent{}) - - // We have to make sure that, whoever calls this, calls "Stop" - go re.mainLoop() - - re.Bind("eth", &JSEthereum{re.xeth, re.Vm, ethereum}) + re.Bind("eth", &JSEthereum{re.xeth, re.Vm}) re.initStdFuncs() @@ -83,6 +64,12 @@ func (self *JSRE) Run(code string) (otto.Value, error) { return self.Vm.Run(code) } +func (self *JSRE) initStdFuncs() { + t, _ := self.Vm.Get("eth") + eth := t.Object() + eth.Set("require", self.require) +} + func (self *JSRE) Require(file string) error { if len(filepath.Ext(file)) == 0 { file += ".js" @@ -99,84 +86,6 @@ func (self *JSRE) Require(file string) error { return nil } -func (self *JSRE) Stop() { - self.events.Unsubscribe() - jsrelogger.Infoln("stopped") -} - -func (self *JSRE) mainLoop() { - for _ = range self.events.Chan() { - } -} - -func (self *JSRE) initStdFuncs() { - t, _ := self.Vm.Get("eth") - eth := t.Object() - eth.Set("connect", self.connect) - eth.Set("require", self.require) - eth.Set("stopMining", self.stopMining) - eth.Set("startMining", self.startMining) - eth.Set("dump", self.dump) - eth.Set("export", self.export) -} - -/* - * The following methods are natively implemented javascript functions - */ - -func (self *JSRE) dump(call otto.FunctionCall) otto.Value { - var block *types.Block - - if len(call.ArgumentList) > 0 { - if call.Argument(0).IsNumber() { - num, _ := call.Argument(0).ToInteger() - block = self.ethereum.ChainManager().GetBlockByNumber(uint64(num)) - } else if call.Argument(0).IsString() { - hash, _ := call.Argument(0).ToString() - block = self.ethereum.ChainManager().GetBlock(ethutil.Hex2Bytes(hash)) - } else { - fmt.Println("invalid argument for dump. Either hex string or number") - } - - if block == nil { - fmt.Println("block not found") - - return otto.UndefinedValue() - } - - } else { - block = self.ethereum.ChainManager().CurrentBlock() - } - - statedb := state.New(block.Root(), self.ethereum.Db()) - - v, _ := self.Vm.ToValue(statedb.RawDump()) - - return v -} - -func (self *JSRE) stopMining(call otto.FunctionCall) otto.Value { - self.xeth.Miner().Stop() - - return otto.TrueValue() -} - -func (self *JSRE) startMining(call otto.FunctionCall) otto.Value { - self.xeth.Miner().Start() - return otto.TrueValue() -} - -func (self *JSRE) connect(call otto.FunctionCall) otto.Value { - nodeURL, err := call.Argument(0).ToString() - if err != nil { - return otto.FalseValue() - } - if err := self.ethereum.SuggestPeer(nodeURL); err != nil { - return otto.FalseValue() - } - return otto.TrueValue() -} - func (self *JSRE) require(call otto.FunctionCall) otto.Value { file, err := call.Argument(0).ToString() if err != nil { @@ -191,25 +100,3 @@ func (self *JSRE) require(call otto.FunctionCall) otto.Value { return t } - -func (self *JSRE) export(call otto.FunctionCall) otto.Value { - if len(call.ArgumentList) == 0 { - fmt.Println("err: require file name") - return otto.FalseValue() - } - - fn, err := call.Argument(0).ToString() - if err != nil { - fmt.Println(err) - return otto.FalseValue() - } - - data := self.ethereum.ChainManager().Export() - - if err := ethutil.WriteFile(fn, data); err != nil { - fmt.Println(err) - return otto.FalseValue() - } - - return otto.TrueValue() -} diff --git a/javascript/types.go b/javascript/types.go index b4da160fc..77e209d19 100644 --- a/javascript/types.go +++ b/javascript/types.go @@ -2,8 +2,6 @@ package javascript import ( "fmt" - - "github.com/ethereum/go-ethereum/eth" "github.com/ethereum/go-ethereum/ethutil" "github.com/ethereum/go-ethereum/state" "github.com/ethereum/go-ethereum/xeth" @@ -55,8 +53,7 @@ func NewJSLog(log state.Log) JSLog { type JSEthereum struct { *xeth.XEth - vm *otto.Otto - ethereum *eth.Ethereum + vm *otto.Otto } func (self *JSEthereum) Block(v interface{}) otto.Value { |