package components type Block struct { Line int Comment string Directives []IDirective } func (b *Block) GetDirectives() []IDirective { return b.Directives } func (b *Block) GetComment() string { return b.Comment } func (b *Block) GetLine() int { return b.Line } func (b *Block) FindDirectives(directiveName string) []IDirective { directives := make([]IDirective, 0) for _, directive := range b.GetDirectives() { if directive.GetName() == directiveName { directives = append(directives, directive) } if directive.GetBlock() != nil { directives = append(directives, directive.GetBlock().FindDirectives(directiveName)...) } } return directives } func (b *Block) UpdateDirective(key string, params []string) { if key == "" || len(params) == 0 { return } directives := b.GetDirectives() index := -1 for i, dir := range directives { if dir.GetName() == key { if IsRepeatKey(key) { oldParams := dir.GetParameters() if !(len(oldParams) > 0 && oldParams[0] == params[0]) { continue } } index = i break } } newDirective := &Directive{ Name: key, Parameters: params, } if index > -1 { directives[index] = newDirective } else { directives = append(directives, newDirective) } b.Directives = directives } func (b *Block) RemoveDirective(key string, params []string) { directives := b.GetDirectives() var newDirectives []IDirective for _, dir := range directives { if dir.GetName() == key { if IsRepeatKey(key) && len(params) > 0 { oldParams := dir.GetParameters() if oldParams[0] == params[0] { continue } } else { continue } } newDirectives = append(newDirectives, dir) } b.Directives = newDirectives }