Method Exec

interpreter/async.go:100–115

Exec implements the InterpretableV2 interface method.

(frame *ExecutionFrame)

// Exec implements the InterpretableV2 interface method.
func (fn *evalAsyncFunc) Exec(frame *ExecutionFrame) ref.Val {
	argVals := make([]ref.Val, len(fn.args))
	var unk *types.Unknown
	for i, arg := range fn.args {
		argVals[i] = arg.Exec(frame)
		if types.IsError(argVals[i]) {
			return argVals[i]
		}
		unk, _ = types.MaybeMergeUnknowns(argVals[i], unk)
	}
	if unk != nil {
		return unk
	}
	result := frame.ComputeResult(fn.ID(), fn.Function(), fn.OverloadID(), fn.impl, argVals)
	return types.LabelErrNode(fn.id, result)
}

// asyncCallStateTracker manages async call states across re-evaluations of a single program.
type asyncCallStateTracker struct {