Class ProtoChainEnv

constructor

• new ProtoChainEnv(parent?, constants?): ProtoChainEnv

• Parameters

  • parent: null | ProtoChainEnv = null

  • constants: Bindings = {}

  Returns ProtoChainEnv

Readonly parent

async

• get async(): boolean

• Indicates if the env is async.

  Returns boolean
• set async(isAsync): void

• Indicates if the env is async.

  Parameters

  • isAsync: boolean

  Returns void

fn

• get fn(): boolean

• Indicates if current scope is within a function.

  Returns boolean
• set fn(isFn): void

• Indicates if current scope is within a function.

  Parameters

  • isFn: boolean

  Returns void

global

• get global(): ProtoChainEnv

• Returns the global env scope.

  Returns ProtoChainEnv

get

• get(name): undefined | AsyncValue

• Gets a variable.

  Parameters

  • name: string

  Returns undefined | AsyncValue

getOwn

• getOwn(name): undefined | AsyncValue

• Gets a variable defined on current scope.

  Parameters

  • name: string

  Returns undefined | AsyncValue

push

• push(): ProtoChainEnv

• Push a new scope to the stack and returns the new env.

  Returns ProtoChainEnv

set

• set<V>(name, value): V

• Sets a variable.

  Type Parameters

  • V extends AsyncValue

  Parameters

  • name: string

  • value: V

  Returns V

setOwn

• setOwn<V>(name, value, readOnly?): V

• Sets a variable on current scope.

  Type Parameters

  • V extends AsyncValue

  Parameters

  • name: string

  • value: V

  • readOnly: boolean = false

  Returns V