FILE / ScuroNeko/Laniakea
tgfmt/html.go
Исходный файл и его история в репозитории.
ScuroNeko
f03a081ed6
(fix): runtime reliability (tests): regression coverage (doc): v1.1 release notes
71 lines
2.7 KiB
Go
71 lines
2.7 KiB
Go
package tgfmt
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import (
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"strconv"
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)
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// HTML is an escaped Telegram HTML fragment.
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//
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// Methods on HTML compose formatting without escaping the fragment again.
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type HTML string
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// EscapeHTML escapes special characters for Telegram HTML parse mode.
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func EscapeHTML(s string) HTML { return HTML(escapeHTML(s)) }
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// Bold returns h wrapped as bold Telegram HTML text.
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func (h HTML) Bold() HTML { return "<b>" + h + "</b>" }
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// Italic returns h wrapped as italic Telegram HTML text.
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func (h HTML) Italic() HTML { return "<i>" + h + "</i>" }
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// Underline returns h wrapped as underlined Telegram HTML text.
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func (h HTML) Underline() HTML { return "<u>" + h + "</u>" }
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// Strikethrough returns h wrapped as strikethrough Telegram HTML text.
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func (h HTML) Strikethrough() HTML { return "<s>" + h + "</s>" }
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// Spoiler returns h wrapped as spoiler Telegram HTML text.
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func (h HTML) Spoiler() HTML { return "<tg-spoiler>" + h + "</tg-spoiler>" }
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// Link returns h as a Telegram HTML text link.
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func (h HTML) Link(url string) HTML { return `<a href="` + escapeHTMLAttr(url) + `">` + h + "</a>" }
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// Mention returns h as a Telegram HTML user mention.
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func (h HTML) Mention(userID int64) HTML {
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return `<a href="tg://user?id=` + HTML(strconv.FormatInt(userID, 10)) + `">` + h + "</a>"
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}
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// Emoji returns h as a Telegram HTML custom emoji.
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func (h HTML) Emoji(emojiID string) HTML {
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return `<tg-emoji emoji-id="` + escapeHTMLAttr(emojiID) + `">` + h + "</tg-emoji>"
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}
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// Time returns h as a Telegram HTML localized timestamp.
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func (h HTML) Time(unix int64) HTML {
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return `<tg-time unix="` + HTML(strconv.FormatInt(unix, 10)) + `">` + h + "</tg-time>"
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}
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// TimeFormat returns h as a Telegram HTML localized timestamp with format.
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func (h HTML) TimeFormat(unix int64, format string) HTML {
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return `<tg-time unix="` + HTML(strconv.FormatInt(unix, 10)) + `" format="` + escapeHTMLAttr(format) + `">` + h + "</tg-time>"
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}
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// InlineCode returns h wrapped as inline code Telegram HTML text.
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func (h HTML) InlineCode() HTML { return "<code>" + h + "</code>" }
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// BlockCode returns h wrapped as a Telegram HTML code block.
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func (h HTML) BlockCode() HTML { return "<pre>" + h + "</pre>" }
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// BlockCodeLanguage returns h wrapped as a Telegram HTML code block with language.
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func (h HTML) BlockCodeLanguage(lang string) HTML {
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return `<pre><code class="language-` + escapeHTMLAttr(lang) + `">` + h + "</code></pre>"
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}
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// Quote returns h as a Telegram HTML blockquote.
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func (h HTML) Quote() HTML { return "<blockquote>" + h + "</blockquote>" }
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// QuoteExpandable returns h as a Telegram HTML expandable blockquote.
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func (h HTML) QuoteExpandable() HTML { return "<blockquote expandable>" + h + "</blockquote>" }
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func escapeHTMLAttr(s string) HTML { return HTML(escapeHTML(s)) }
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