format

Documentation

Overview

Package format contains utilities for working with Matrix HTML, specifically methods to parse Markdown into HTML and to parse Matrix HTML into text or markdown.

https://spec.matrix.org/v1.2/client-server-api/#mroommessage-msgtypes

Index

• Variables
• func DefaultPillConverter(displayname, mxid, eventID string, _ Context) string
• func Digits(num int) int
• func HTMLToContent(html string) event.MessageEventContent
• func HTMLToMarkdown(html string) string
• func HTMLToText(html string) string
• func RenderMarkdown(text string, allowMarkdown, allowHTML bool) event.MessageEventContent
• func RenderMarkdownCustom(text string, renderer goldmark.Markdown) event.MessageEventContent
• func UnwrapSingleParagraph(html string) string
• type CodeBlockConverter
• type ColorConverter
• type Context
• type HTMLParser
  • func (parser *HTMLParser) Parse(htmlData string, ctx Context) string
• type LinkConverter
• type PillConverter
• type SpoilerConverter
• type TaggedString
• type TextConverter

Variables

var BlockTags = []string{"p", "h1", "h2", "h3", "h4", "h5", "h6", "ol", "ul", "pre", "blockquote", "div", "hr", "table"}

var Extensions = goldmark.WithExtensions(extension.Strikethrough, extension.Table, mdext.Spoiler)

var HTMLOptions = goldmark.WithRendererOptions(html.WithHardWraps(), html.WithUnsafe())

Functions

func DefaultPillConverter

func DefaultPillConverter(displayname, mxid, eventID string, _ Context) string

func Digits

func Digits(num int) int

Digits counts the number of digits in a non-negative integer.

func HTMLToContent

func HTMLToContent(html string) event.MessageEventContent

func HTMLToMarkdown

func HTMLToMarkdown(html string) string

HTMLToMarkdown converts Matrix HTML into markdown with the default settings.

Currently, the only difference to HTMLToText is how links are formatted.

func HTMLToText

func HTMLToText(html string) string

HTMLToText converts Matrix HTML into text with the default settings.

func RenderMarkdown

func RenderMarkdown(text string, allowMarkdown, allowHTML bool) event.MessageEventContent

func RenderMarkdownCustom

func RenderMarkdownCustom(text string, renderer goldmark.Markdown) event.MessageEventContent

func UnwrapSingleParagraph

func UnwrapSingleParagraph(html string) string

UnwrapSingleParagraph removes paragraph tags surrounding a string if the string only contains a single paragraph.

Types

type CodeBlockConverter

type CodeBlockConverter func(code, language string, ctx Context) string

type ColorConverter

type ColorConverter func(text, fg, bg string, ctx Context) string

type Context

type Context map[string]interface{}

type HTMLParser

type HTMLParser struct {
	PillConverter           PillConverter
	TabsToSpaces            int
	Newline                 string
	HorizontalLine          string
	BoldConverter           TextConverter
	ItalicConverter         TextConverter
	StrikethroughConverter  TextConverter
	UnderlineConverter      TextConverter
	LinkConverter           LinkConverter
	SpoilerConverter        SpoilerConverter
	ColorConverter          ColorConverter
	MonospaceBlockConverter CodeBlockConverter
	MonospaceConverter      TextConverter
	TextConverter           TextConverter
}

HTMLParser is a somewhat customizable Matrix HTML parser.

func (*HTMLParser) Parse

func (parser *HTMLParser) Parse(htmlData string, ctx Context) string

Parse converts Matrix HTML into text using the settings in this parser.

type LinkConverter

type LinkConverter func(text, href string, ctx Context) string

type PillConverter

type PillConverter func(displayname, mxid, eventID string, ctx Context) string

type SpoilerConverter

type SpoilerConverter func(text, reason string, ctx Context) string

type TaggedString

type TaggedString struct {
	// contains filtered or unexported fields
}

TaggedString is a string that also contains a HTML tag.

type TextConverter

type TextConverter func(string, Context) string