hugo-to-gemini/internal/renderer/heading.go
mntn aec3b10041
Split up renderer code into separate files
This moves various components of internal/renderer into
separate files in the package, and adds doc.go for godoc.
2021-11-02 01:15:19 +05:00

39 lines
1.1 KiB
Go

// 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)
}
}