139 lines
2.0 KiB
Go
139 lines
2.0 KiB
Go
package telegram
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import (
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"fmt"
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"net/url"
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)
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func (entity *MessageEntity) ParseURL(messageText string) *url.URL {
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if entity == nil {
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return nil
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}
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if !entity.IsURL() {
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return nil
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}
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if messageText == "" {
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return nil
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}
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from := entity.Offset
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to := from + entity.Length
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text := []rune(messageText)
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if len(text) < to {
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return nil
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}
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link, err := url.Parse(string(text[from:to]))
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if err == nil && link.Scheme == "" {
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link, err = url.Parse(fmt.Sprint("http://", link))
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}
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if err != nil {
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return nil
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}
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return link
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}
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func (entity *MessageEntity) IsBold() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityBold
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}
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func (entity *MessageEntity) IsBotCommand() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityBotCommand
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}
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func (entity *MessageEntity) IsCode() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityCode
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}
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func (entity *MessageEntity) IsEmail() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityEmail
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}
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func (entity *MessageEntity) IsHashtag() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityHashtag
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}
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func (entity *MessageEntity) IsItalic() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityItalic
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}
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func (entity *MessageEntity) IsMention() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityMention
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}
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func (entity *MessageEntity) IsPre() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityPre
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}
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func (entity *MessageEntity) IsTextLink() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityTextLink
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}
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func (entity *MessageEntity) IsTextMention() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityTextMention
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}
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func (entity *MessageEntity) IsURL() bool {
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if entity == nil {
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return false
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}
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return entity.Type == EntityURL
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}
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func (entity *MessageEntity) TextLink() *url.URL {
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if entity == nil {
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return nil
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}
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link, err := url.Parse(entity.URL)
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if err != nil {
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return nil
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}
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return link
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}
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