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internal: golint updates for this or self warning (#16634)

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kiel barry 2018-05-02 01:26:21 -07:00 committed by Péter Szilágyi
parent 4a8d5d2b1e
commit 670bae4cd3
1 changed files with 27 additions and 27 deletions
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54
internal/jsre/jsre.go
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@ -102,8 +102,8 @@ func randomSource() *rand.Rand {
// call the functions of the otto vm directly to circumvent the queue. These // call the functions of the otto vm directly to circumvent the queue. These
// functions should be used if and only if running a routine that was already // functions should be used if and only if running a routine that was already
// called from JS through an RPC call. // called from JS through an RPC call.
func (self *JSRE) runEventLoop() { func (re *JSRE) runEventLoop() {
defer close(self.closed) defer close(re.closed)
vm := otto.New() vm := otto.New()
r := randomSource() r := randomSource()
@ -202,14 +202,14 @@ loop:
break loop break loop
} }
} }
case req := <-self.evalQueue: case req := <-re.evalQueue:
// run the code, send the result back // run the code, send the result back
req.fn(vm) req.fn(vm)
close(req.done) close(req.done)
if waitForCallbacks && (len(registry) == 0) { if waitForCallbacks && (len(registry) == 0) {
break loop break loop
} }
case waitForCallbacks = <-self.stopEventLoop: case waitForCallbacks = <-re.stopEventLoop:
if !waitForCallbacks || (len(registry) == 0) { if !waitForCallbacks || (len(registry) == 0) {
break loop break loop
} }
@ -223,31 +223,31 @@ loop:
} }
// Do executes the given function on the JS event loop. // Do executes the given function on the JS event loop.
func (self *JSRE) Do(fn func(*otto.Otto)) { func (re *JSRE) Do(fn func(*otto.Otto)) {
done := make(chan bool) done := make(chan bool)
req := &evalReq{fn, done} req := &evalReq{fn, done}
self.evalQueue <- req re.evalQueue <- req
<-done <-done
} }
// stops the event loop before exit, optionally waits for all timers to expire // stops the event loop before exit, optionally waits for all timers to expire
func (self *JSRE) Stop(waitForCallbacks bool) { func (re *JSRE) Stop(waitForCallbacks bool) {
select { select {
case <-self.closed: case <-re.closed:
case self.stopEventLoop <- waitForCallbacks: case re.stopEventLoop <- waitForCallbacks:
<-self.closed <-re.closed
} }
} }
// Exec(file) loads and runs the contents of a file // Exec(file) loads and runs the contents of a file
// if a relative path is given, the jsre's assetPath is used // if a relative path is given, the jsre's assetPath is used
func (self *JSRE) Exec(file string) error { func (re *JSRE) Exec(file string) error {
code, err := ioutil.ReadFile(common.AbsolutePath(self.assetPath, file)) code, err := ioutil.ReadFile(common.AbsolutePath(re.assetPath, file))
if err != nil { if err != nil {
return err return err
} }
var script *otto.Script var script *otto.Script
self.Do(func(vm *otto.Otto) { re.Do(func(vm *otto.Otto) {
script, err = vm.Compile(file, code) script, err = vm.Compile(file, code)
if err != nil { if err != nil {
return return
@ -259,36 +259,36 @@ func (self *JSRE) Exec(file string) error {
// Bind assigns value v to a variable in the JS environment // Bind assigns value v to a variable in the JS environment
// This method is deprecated, use Set. // This method is deprecated, use Set.
func (self *JSRE) Bind(name string, v interface{}) error { func (re *JSRE) Bind(name string, v interface{}) error {
return self.Set(name, v) return re.Set(name, v)
} }
// Run runs a piece of JS code. // Run runs a piece of JS code.
func (self *JSRE) Run(code string) (v otto.Value, err error) { func (re *JSRE) Run(code string) (v otto.Value, err error) {
self.Do(func(vm *otto.Otto) { v, err = vm.Run(code) }) re.Do(func(vm *otto.Otto) { v, err = vm.Run(code) })
return v, err return v, err
} }
// Get returns the value of a variable in the JS environment. // Get returns the value of a variable in the JS environment.
func (self *JSRE) Get(ns string) (v otto.Value, err error) { func (re *JSRE) Get(ns string) (v otto.Value, err error) {
self.Do(func(vm *otto.Otto) { v, err = vm.Get(ns) }) re.Do(func(vm *otto.Otto) { v, err = vm.Get(ns) })
return v, err return v, err
} }
// Set assigns value v to a variable in the JS environment. // Set assigns value v to a variable in the JS environment.
func (self *JSRE) Set(ns string, v interface{}) (err error) { func (re *JSRE) Set(ns string, v interface{}) (err error) {
self.Do(func(vm *otto.Otto) { err = vm.Set(ns, v) }) re.Do(func(vm *otto.Otto) { err = vm.Set(ns, v) })
return err return err
} }
// loadScript executes a JS script from inside the currently executing JS code. // loadScript executes a JS script from inside the currently executing JS code.
func (self *JSRE) loadScript(call otto.FunctionCall) otto.Value { func (re *JSRE) loadScript(call otto.FunctionCall) otto.Value {
file, err := call.Argument(0).ToString() file, err := call.Argument(0).ToString()
if err != nil { if err != nil {
// TODO: throw exception // TODO: throw exception
return otto.FalseValue() return otto.FalseValue()
} }
file = common.AbsolutePath(self.assetPath, file) file = common.AbsolutePath(re.assetPath, file)
source, err := ioutil.ReadFile(file) source, err := ioutil.ReadFile(file)
if err != nil { if err != nil {
// TODO: throw exception // TODO: throw exception
@ -305,10 +305,10 @@ func (self *JSRE) loadScript(call otto.FunctionCall) otto.Value {
// Evaluate executes code and pretty prints the result to the specified output // Evaluate executes code and pretty prints the result to the specified output
// stream. // stream.
func (self *JSRE) Evaluate(code string, w io.Writer) error { func (re *JSRE) Evaluate(code string, w io.Writer) error {
var fail error var fail error
self.Do(func(vm *otto.Otto) { re.Do(func(vm *otto.Otto) {
val, err := vm.Run(code) val, err := vm.Run(code)
if err != nil { if err != nil {
prettyError(vm, err, w) prettyError(vm, err, w)
@ -321,8 +321,8 @@ func (self *JSRE) Evaluate(code string, w io.Writer) error {
} }
// Compile compiles and then runs a piece of JS code. // Compile compiles and then runs a piece of JS code.
func (self *JSRE) Compile(filename string, src interface{}) (err error) { func (re *JSRE) Compile(filename string, src interface{}) (err error) {
self.Do(func(vm *otto.Otto) { _, err = compileAndRun(vm, filename, src) }) re.Do(func(vm *otto.Otto) { _, err = compileAndRun(vm, filename, src) })
return err return err
} }