// markdownify renders a given string from Markdown to HTML.
func markdownify(in interface{}) template.HTML {
text := cast.ToString(in)
m := helpers.RenderBytes(&helpers.RenderingContext{Content: []byte(text), PageFmt: "markdown"})
m = bytes.TrimPrefix(m, markdownTrimPrefix)
m = bytes.TrimSuffix(m, markdownTrimSuffix)
return template.HTML(m)
}
func ShortcodesHandle(stringToParse string, p *Page, t Template) string {
leadStart := strings.Index(stringToParse, `{{%`)
if leadStart >= 0 {
leadEnd := strings.Index(stringToParse[leadStart:], `%}}`) + leadStart
if leadEnd > leadStart {
name, par := SplitParams(stringToParse[leadStart+3 : leadEnd])
tmpl := GetTemplate(name, t)
if tmpl == nil {
return stringToParse
}
params := Tokenize(par)
// Always look for closing tag.
endStart, endEnd := FindEnd(stringToParse[leadEnd:], name)
var data = &ShortcodeWithPage{Params: params, Page: p}
if endStart > 0 {
s := stringToParse[leadEnd+3 : leadEnd+endStart]
data.Inner = template.HTML(helpers.RenderBytes([]byte(CleanP(ShortcodesHandle(s, p, t))), p.guessMarkupType(), p.UniqueId()))
remainder := CleanP(stringToParse[leadEnd+endEnd:])
return CleanP(stringToParse[:leadStart]) +
ShortcodeRender(tmpl, data) +
CleanP(ShortcodesHandle(remainder, p, t))
}
return CleanP(stringToParse[:leadStart]) +
ShortcodeRender(tmpl, data) +
CleanP(ShortcodesHandle(stringToParse[leadEnd+3:], p,
t))
}
}
return stringToParse
}
func (p *Page) renderContent(content []byte) []byte {
var fn helpers.LinkResolverFunc
var fileFn helpers.FileResolverFunc
if p.getRenderingConfig().SourceRelativeLinksEval {
fn = func(ref string) (string, error) {
return p.Node.Site.SourceRelativeLink(ref, p)
}
fileFn = func(ref string) (string, error) {
return p.Node.Site.SourceRelativeLinkFile(ref, p)
}
}
return helpers.RenderBytes(&helpers.RenderingContext{Content: content, RenderTOC: true, PageFmt: p.determineMarkupType(),
DocumentID: p.UniqueID(), Config: p.getRenderingConfig(), LinkResolver: fn, FileResolver: fileFn})
}
func renderShortcode(sc shortcode, parent *ShortcodeWithPage, p *Page, t tpl.Template) string {
tmpl := getShortcodeTemplate(sc.name, t)
if tmpl == nil {
jww.ERROR.Printf("Unable to locate template for shortcode '%s' in page %s", sc.name, p.BaseFileName())
return ""
}
data := &ShortcodeWithPage{Params: sc.params, Page: p, Parent: parent}
if sc.params != nil {
data.IsNamedParams = reflect.TypeOf(sc.params).Kind() == reflect.Map
}
if len(sc.inner) > 0 {
var inner string
for _, innerData := range sc.inner {
switch innerData.(type) {
case string:
inner += innerData.(string)
case shortcode:
inner += renderShortcode(innerData.(shortcode), data, p, t)
default:
jww.ERROR.Printf("Illegal state on shortcode rendering of '%s' in page %s. Illegal type in inner data: %s ",
sc.name, p.BaseFileName(), reflect.TypeOf(innerData))
return ""
}
}
if sc.doMarkup {
newInner := helpers.RenderBytes(&helpers.RenderingContext{
Content: []byte(inner), PageFmt: p.guessMarkupType(),
DocumentID: p.UniqueID(), Config: p.getRenderingConfig()})
// If the type is “unknown” or “markdown”, we assume the markdown
// generation has been performed. Given the input: `a line`, markdown
// specifies the HTML `<p>a line</p>\n`. When dealing with documents as a
// whole, this is OK. When dealing with an `{{ .Inner }}` block in Hugo,
// this is not so good. This code does two things:
//
// 1. Check to see if inner has a newline in it. If so, the Inner data is
// unchanged.
// 2 If inner does not have a newline, strip the wrapping <p> block and
// the newline. This was previously tricked out by wrapping shortcode
// substitutions in <div>HUGOSHORTCODE-1</div> which prevents the
// generation, but means that you can’t use shortcodes inside of
// markdown structures itself (e.g., `[foo]({{% ref foo.md %}})`).
switch p.guessMarkupType() {
case "unknown", "markdown":
if match, _ := regexp.MatchString(innerNewlineRegexp, inner); !match {
cleaner, err := regexp.Compile(innerCleanupRegexp)
if err == nil {
newInner = cleaner.ReplaceAll(newInner, []byte(innerCleanupExpand))
}
}
}
data.Inner = template.HTML(newInner)
} else {
data.Inner = template.HTML(inner)
}
}
return renderShortcodeWithPage(tmpl, data)
}
func (p *Page) renderBytes(content []byte) []byte {
return helpers.RenderBytes(
&helpers.RenderingContext{Content: content, PageFmt: p.guessMarkupType(),
DocumentID: p.UniqueID(), Config: p.getRenderingConfig()})
}
func Markdownify(text string) template.HTML {
m := helpers.RenderBytes(&helpers.RenderingContext{Content: []byte(text), PageFmt: "markdown"})
m = bytes.TrimPrefix(m, markdownTrimPrefix)
m = bytes.TrimSuffix(m, markdownTrimSuffix)
return template.HTML(m)
}
func Markdownify(text string) template.HTML {
return template.HTML(helpers.RenderBytes(&helpers.RenderingContext{Content: []byte(text), PageFmt: "markdown"}))
}
func (p *Page) renderBytes(content []byte) []byte {
return helpers.RenderBytes(content, p.guessMarkupType(), p.UniqueId())
}
