js

package

v0.0.1 Latest Latest Go to latest Published: Mar 10, 2023 License: AGPL-3.0 Imports: 19 Imported by: 1

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/shiroyk/cloudcat

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Documentation ¶

Overview ¶

Package js the JavaScript implementation

Index ¶

Constants
Variables
func EnableConsole(vm *goja.Runtime)
func Run(ctx context.Context, p common.Program) (goja.Value, error)
func RunString(ctx context.Context, script string) (goja.Value, error)
func SetScheduler(s Scheduler)
type Cat
- func NewCat(ctx *parser.Context) *Cat
type Options
type Scheduler
- func GetScheduler() Scheduler
- func NewScheduler(opt Options) Scheduler
type VM

Constants ¶

View Source

const (
	// DefaultMaxTimeToWaitGetVM default retries time
	DefaultMaxTimeToWaitGetVM = 500 * time.Millisecond
	// DefaultMaxRetriesGetVM default retries times
	DefaultMaxRetriesGetVM = 3
)

Variables ¶

View Source

var (

	// ErrSchedulerClosed the scheduler is closed error
	ErrSchedulerClosed = errors.New("scheduler is closed")
)

Functions ¶

func EnableConsole ¶

func EnableConsole(vm *goja.Runtime)

EnableConsole enables the console

func Run ¶

func Run(ctx context.Context, p common.Program) (goja.Value, error)

Run the js program

func RunString ¶

func RunString(ctx context.Context, script string) (goja.Value, error)

RunString the js string

func SetScheduler ¶

func SetScheduler(s Scheduler)

SetScheduler makes s the default Scheduler.

Types ¶

type Cat ¶

type Cat struct {
	BaseURL string
	URL     string `js:"url"`
	// contains filtered or unexported fields
}

Cat an analyzer context

func NewCat ¶

func NewCat(ctx *parser.Context) *Cat

NewCat returns a new Cat instance

func (*Cat) Cancel ¶

func (c *Cat) Cancel()

Cancel this context releases resources associated with it, so code should call cancel as soon as the operations running in this Context complete.

func (*Cat) ClearVar ¶

func (c *Cat) ClearVar()

ClearVar clean all values

func (*Cat) GetElement ¶

func (c *Cat) GetElement(key string, value any, arg string) (str string, err error)

GetElement gets the string of the content with the given arguments

func (*Cat) GetElements ¶

func (c *Cat) GetElements(key string, value any, arg string) (str []string, err error)

GetElements gets the string of the content with the given arguments

func (*Cat) GetString ¶

func (c *Cat) GetString(key string, value any, arg string) (str string, err error)

GetString gets the string of the content with the given arguments

func (*Cat) GetStrings ¶

func (c *Cat) GetStrings(key string, value any, arg string) (str []string, err error)

GetStrings gets the string of the content with the given arguments

func (*Cat) GetVar ¶

func (c *Cat) GetVar(call goja.FunctionCall, vm *goja.Runtime) goja.Value

GetVar returns the value associated with this context for key, or nil if no value is associated with key.

func (*Cat) Log ¶

func (c *Cat) Log(call goja.FunctionCall, vm *goja.Runtime) goja.Value

Log print the msg to logger

func (*Cat) SetVar ¶

func (c *Cat) SetVar(key string, value goja.Value) error

SetVar value associated with key is val.

type Options ¶

type Options struct {
	InitialVMs         int           `yaml:"initial-vms"`
	MaxVMs             int           `yaml:"max-vms"`
	MaxRetriesGetVM    int           `yaml:"max-retries-get-vm"`
	MaxTimeToWaitGetVM time.Duration `yaml:"max-time-to-wait-get-vm"`
	UseStrict          bool          `yaml:"use-strict"`
	ModulePath         []string      `yaml:"module-path"`
}

Options Scheduler options

type Scheduler ¶

type Scheduler interface {
	// Get the VM
	Get() (VM, error)
	// Release the VM
	Release(VM)
	// Close the scheduler
	Close() error
}

Scheduler the VM scheduler

func GetScheduler ¶

func GetScheduler() Scheduler

GetScheduler returns the default Scheduler.

func NewScheduler ¶

func NewScheduler(opt Options) Scheduler

NewScheduler returns a new Scheduler

type VM ¶

type VM interface {
	// Run the js program
	Run(context.Context, common.Program) (goja.Value, error)
	// RunString the js string
	RunString(context.Context, string) (goja.Value, error)
}

VM the js runtime. An instance of VM can only be used by a single goroutine at a time.

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
common Package common the js common	Package common the js common
modules Package modules the JS module	Package modules the JS module
cache Package cache the cache JS implementation	Package cache the cache JS implementation
cookie Package cookie the cookie JS implementation	Package cookie the cookie JS implementation
crypto Package crypto the crypto JS implementation	Package crypto the crypto JS implementation
encoding Package encoding the encoding JS implementation	Package encoding the encoding JS implementation
http Package http the http JS implementation	Package http the http JS implementation
modulestest Package modulestest the module test vm	Package modulestest the module test vm

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