// Map - Gets option map value.
func (opts *middlewareOpts) Map(ctx context.Context, desc *options.Option) (res template.Context, err error) {
res = make(template.Context)
if temp, ok := opts.template[desc.Name]; ok {
tempctx, ok := components.TemplateContext(ctx)
if !ok {
return nil, errors.New("No template context set")
}
v, err := temp.Execute(tempctx)
if err != nil {
return nil, err
}
res = helpers.WithDefaultsMap(res, v)
}
if node, ok := opts.context[desc.Name]; ok {
opt := node.Value(ctx)
if value, ok := opt.(template.Context); ok {
res = helpers.WithDefaultsMap(res, value)
} else if opt != nil {
return nil, fmt.Errorf("invalid context value for option %q: %#v", desc.Name, opt)
}
}
opt := opts.options[desc.Name]
if options, ok := opt.(template.Context); ok {
res = helpers.WithDefaultsMap(res, options)
} else if opt != nil {
return nil, fmt.Errorf("invalid option value for option %q: %#v", desc.Name, opt)
}
res = helpers.WithDefaultsMap(res, desc.Default)
return
}
// SetDefaults - Set options defaults.
func (middleware *Middleware) SetDefaults(other *Middleware) {
middleware.Options = helpers.WithDefaultsMap(middleware.Options, other.Options)
middleware.Context = helpers.WithDefaultsMap(middleware.Context, other.Context)
middleware.Template = helpers.WithDefaultsMap(middleware.Template, other.Template)
}