t.go

package main

import (
	"github.com/knieriem/markdown"
	"bytes"
	"bufio"
	"fmt"
)

func main() {
	inputs := []string{ `first part:

<code>
something
</code>

second part:
<pre>
qwerty
</pre>`, `first part:

<pre>
something
</pre>

second part:

<pre>
qwerty
</pre>`, `first part:

<code>
something
</code>

second part:

<pre>
qwerty
</pre>

third part:

<code>
foobar
</code>` }

	for _, input := range inputs {
		fmt.Printf("input = %s\n\noutput = %s\n", input, RenderMarkdown(input))
	}
}

func RenderMarkdown(md string) string {
	htmlbuf := bytes.NewBufferString("")
	p := markdown.NewParser(&markdown.Extensions{})
	w := bufio.NewWriter(htmlbuf)
	p.Markdown(bytes.NewBufferString(md), markdown.ToHTML(w))
	w.Flush()
	return htmlbuf.String()
}