(new): rich message support

(fix): runtime reliability
(tests): regression coverage
(doc): v1.1 release notes

tgfmt/mdv2.go

@@ -12,38 +12,22 @@ type MarkdownV2 string
 
 // EscapeMarkdownV2 escapes special characters for Telegram MarkdownV2.
 // https://core.telegram.org/bots/api#markdownv2-style
-func EscapeMarkdownV2(s string) MarkdownV2 {
-	symbols := []string{"\\", "_", "*", "[", "]", "(", ")", "~", "`", ">", "#", "+", "-", "=", "|", "{", "}", ".", "!"}
-	for _, symbol := range symbols {
-		s = strings.ReplaceAll(s, symbol, "\\"+symbol)
-	}
-	return MarkdownV2(s)
-}
+func EscapeMarkdownV2(s string) MarkdownV2 { return MarkdownV2(escapeMDv2(s)) }
 
 // Bold returns s wrapped as bold Telegram MarkdownV2 text.
-func (s MarkdownV2) Bold() MarkdownV2 {
-	return "*" + s + "*"
-}
+func (s MarkdownV2) Bold() MarkdownV2 { return "*" + s + "*" }
 
 // Italic returns s wrapped as italic Telegram MarkdownV2 text.
-func (s MarkdownV2) Italic() MarkdownV2 {
-	return "_" + s + "_"
-}
+func (s MarkdownV2) Italic() MarkdownV2 { return "_" + s + "_" }
 
 // Underline returns s wrapped as underlined Telegram MarkdownV2 text.
-func (s MarkdownV2) Underline() MarkdownV2 {
-	return "__" + s + "__"
-}
+func (s MarkdownV2) Underline() MarkdownV2 { return "__" + s + "__" }
 
 // Strikethrough returns s wrapped as strikethrough Telegram MarkdownV2 text.
-func (s MarkdownV2) Strikethrough() MarkdownV2 {
-	return "~" + s + "~"
-}
+func (s MarkdownV2) Strikethrough() MarkdownV2 { return "~" + s + "~" }
 
 // Spoiler returns s wrapped as spoiler Telegram MarkdownV2 text.
-func (s MarkdownV2) Spoiler() MarkdownV2 {
-	return "||" + s + "||"
-}
+func (s MarkdownV2) Spoiler() MarkdownV2 { return "||" + s + "||" }
 
 // Link returns s as a Telegram MarkdownV2 text link.
 func (s MarkdownV2) Link(url string) MarkdownV2 {
@@ -72,14 +56,10 @@ func (s MarkdownV2) TimeFormat(unix uint64, format string) MarkdownV2 {
 }
 
 // InlineCode returns s wrapped as inline code Telegram MarkdownV2 text.
-func (s MarkdownV2) InlineCode() MarkdownV2 {
-	return "`" + s + "`"
-}
+func (s MarkdownV2) InlineCode() MarkdownV2 { return "`" + s + "`" }
 
 // BlockCode returns s wrapped as a Telegram MarkdownV2 code block.
-func (s MarkdownV2) BlockCode() MarkdownV2 {
-	return "```\n" + s + "\n```"
-}
+func (s MarkdownV2) BlockCode() MarkdownV2 { return "```\n" + s + "\n```" }
 
 // BlockCodeLanguage returns s wrapped as a Telegram MarkdownV2 code block with language.
 func (s MarkdownV2) BlockCodeLanguage(lang string) MarkdownV2 {
@@ -92,9 +72,7 @@ func (s MarkdownV2) Quote() MarkdownV2 {
 }
 
 // QuoteExpandable returns s as a Telegram MarkdownV2 expandable blockquote.
-func (s MarkdownV2) QuoteExpandable() MarkdownV2 {
-	return "**>" + s
-}
+func (s MarkdownV2) QuoteExpandable() MarkdownV2 { return "**>" + s }
 
 func escapeMarkdownV2LinkDestination(s string) MarkdownV2 {
 	s = strings.ReplaceAll(s, "\\", "\\\\")