Method AsCELFunction

common/env/env.go:378–394

AsCELFunction converts the serializable form of the Function into CEL environment declaration.

(tp types.Provider)

// AsCELFunction converts the serializable form of the Function into CEL environment declaration.
func (fn *Function) AsCELFunction(tp types.Provider) (*decls.FunctionDecl, error) {
	if err := fn.Validate(); err != nil {
		return nil, err
	}
	opts := make([]decls.FunctionOpt, 0, len(fn.Overloads)+1)
	for _, o := range fn.Overloads {
		opt, err := o.AsFunctionOption(tp)
		opts = append(opts, opt)
		if err != nil {
			return nil, fmt.Errorf("invalid function %q: %w", fn.Name, err)
		}
	}
	if len(fn.Description) != 0 {
		opts = append(opts, decls.FunctionDocs(fn.Description))
	}
	return decls.NewFunction(fn.Name, opts...)
}

// NewOverload returns a new serializable representation of a global overload.
func NewOverload(id string, args []*TypeDesc, ret *TypeDesc, examples ...string) *Overload {