mirror of
https://github.com/kovetskiy/mark.git
synced 2025-07-27 18:47:38 +08:00
93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
package mark
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import (
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"bytes"
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"regexp"
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"github.com/kovetskiy/mark/pkg/log"
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"github.com/kovetskiy/mark/pkg/mark/stdlib"
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"github.com/russross/blackfriday"
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)
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type ConfluenceRenderer struct {
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blackfriday.Renderer
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Stdlib *stdlib.Lib
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}
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func (renderer ConfluenceRenderer) BlockCode(
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out *bytes.Buffer,
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text []byte,
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lang string,
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) {
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renderer.Stdlib.Templates.ExecuteTemplate(
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out,
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"ac:code",
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struct {
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Language string
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Text string
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}{
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lang,
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string(text),
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},
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)
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}
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// compileMarkdown will replace tags like <ac:rich-tech-body> with escaped
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// equivalent, because blackfriday markdown parser replaces that tags with
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// <a href="ac:rich-text-body">ac:rich-text-body</a> for whatever reason.
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func CompileMarkdown(
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markdown []byte,
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stdlib *stdlib.Lib,
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) string {
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log.Tracef(nil, "rendering markdown:\n%s", string(markdown))
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colon := regexp.MustCompile(`---BLACKFRIDAY-COLON---`)
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tags := regexp.MustCompile(`<(/?\S+?):(\S+?)>`)
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markdown = tags.ReplaceAll(
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markdown,
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[]byte(`<$1`+colon.String()+`$2>`),
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)
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renderer := ConfluenceRenderer{
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Renderer: blackfriday.HtmlRenderer(
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blackfriday.HTML_USE_XHTML|
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blackfriday.HTML_USE_SMARTYPANTS|
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blackfriday.HTML_SMARTYPANTS_FRACTIONS|
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blackfriday.HTML_SMARTYPANTS_DASHES|
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blackfriday.HTML_SMARTYPANTS_LATEX_DASHES,
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"", "",
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),
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Stdlib: stdlib,
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}
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html := blackfriday.MarkdownOptions(
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markdown,
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renderer,
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blackfriday.Options{
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Extensions: blackfriday.EXTENSION_NO_INTRA_EMPHASIS |
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blackfriday.EXTENSION_TABLES |
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blackfriday.EXTENSION_FENCED_CODE |
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blackfriday.EXTENSION_AUTOLINK |
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blackfriday.EXTENSION_LAX_HTML_BLOCKS |
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blackfriday.EXTENSION_STRIKETHROUGH |
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blackfriday.EXTENSION_SPACE_HEADERS |
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blackfriday.EXTENSION_HEADER_IDS |
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blackfriday.EXTENSION_AUTO_HEADER_IDS |
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blackfriday.EXTENSION_TITLEBLOCK |
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blackfriday.EXTENSION_BACKSLASH_LINE_BREAK |
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blackfriday.EXTENSION_DEFINITION_LISTS |
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blackfriday.EXTENSION_NO_EMPTY_LINE_BEFORE_BLOCK,
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},
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)
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html = colon.ReplaceAll(html, []byte(`:`))
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log.Tracef(nil, "rendered markdown to html:\n%s", string(html))
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return string(html)
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}
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