diff --git a/public/parsing.wasm b/public/parsing.wasm index 7b124ed..83c0240 100644 Binary files a/public/parsing.wasm and b/public/parsing.wasm differ diff --git a/src/parsing/embed.go b/src/parsing/embed.go index fe6bc6f..fd10bf4 100644 --- a/src/parsing/embed.go +++ b/src/parsing/embed.go @@ -4,6 +4,7 @@ import ( "regexp" "github.com/yuin/goldmark" + "github.com/yuin/goldmark/ast" gast "github.com/yuin/goldmark/ast" "github.com/yuin/goldmark/parser" "github.com/yuin/goldmark/renderer" @@ -15,6 +16,7 @@ import ( var ( REEmbedTag = regexp.MustCompile(`^!embed\((?P.+?)\)`) + // TODO: Timestamped youtube embeds REYoutubeLong = regexp.MustCompile(`^https://www\.youtube\.com/watch?.*v=(?P[a-zA-Z0-9_-]{11})`) REYoutubeShort = regexp.MustCompile(`^https://youtu\.be/(?P[a-zA-Z0-9_-]{11})`) REVimeo = regexp.MustCompile(`^https://vimeo\.com/(?P\d+)`) @@ -26,8 +28,7 @@ var ( type embedParser struct{} -// TODO: Make this a block parser -func NewEmbedParser() parser.InlineParser { +func NewEmbedParser() parser.BlockParser { return embedParser{} } @@ -35,11 +36,11 @@ func (s embedParser) Trigger() []byte { return []byte{'!'} } -func (s embedParser) Parse(parent gast.Node, block text.Reader, pc parser.Context) gast.Node { - restOfLine, _ := block.PeekLine() +func (s embedParser) Open(parent ast.Node, reader text.Reader, pc parser.Context) (ast.Node, parser.State) { + restOfLine, _ := reader.PeekLine() urlMatch := REEmbedTag.FindSubmatch(restOfLine) if urlMatch == nil { - return nil + return nil, parser.NoChildren } url := urlMatch[REEmbedTag.SubexpIndex("url")] @@ -58,11 +59,25 @@ func (s embedParser) Parse(parent gast.Node, block text.Reader, pc parser.Contex } if html == "" { - return nil + return nil, parser.NoChildren } - block.Advance(len(urlMatch[0])) - return NewEmbed(html) + reader.Advance(len(urlMatch[0])) + return NewEmbed(html), parser.NoChildren +} + +func (s embedParser) Continue(node ast.Node, reader text.Reader, pc parser.Context) parser.State { + return parser.Close +} + +func (s embedParser) Close(node ast.Node, reader text.Reader, pc parser.Context) {} + +func (s embedParser) CanInterruptParagraph() bool { + return true +} + +func (s embedParser) CanAcceptIndentedLine() bool { + return false } func extract(re *regexp.Regexp, src []byte, subexpName string) []byte { @@ -143,7 +158,7 @@ func (r *EmbedHTMLRenderer) renderEmbed(w util.BufWriter, source []byte, n gast. type EmbedExtension struct{} func (e EmbedExtension) Extend(m goldmark.Markdown) { - m.Parser().AddOptions(parser.WithInlineParsers( + m.Parser().AddOptions(parser.WithBlockParsers( util.Prioritized(NewEmbedParser(), 500), )) m.Renderer().AddOptions(renderer.WithNodeRenderers(