// This file is part of gmnhg.

// gmnhg is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// gmnhg is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with gmnhg. If not, see <https://www.gnu.org/licenses/>.

package renderer

import (
	"io"

	"github.com/gomarkdown/markdown/ast"
)

func (r Renderer) heading(w io.Writer, node *ast.Heading, entering bool) {
	if entering {
		// pad headings with the relevant number of #-s; Gemini spec
		// used to allow 3 at maximum before a space
		bufLength := node.Level + 1
		heading := make([]byte, bufLength)
		heading[len(heading)-1] = ' '
		for i := 0; i < len(heading)-1; i++ {
			heading[i] = '#'
		}
		w.Write(heading)
		r.text(w, node, true)
	} else {
		w.Write(lineBreak)
	}
}