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package commonmark
import (
"bytes"
"github.com/JohannesKaufmann/dom"
"github.com/JohannesKaufmann/html-to-markdown/v2/converter"
"github.com/JohannesKaufmann/html-to-markdown/v2/internal/textutils"
"golang.org/x/net/html"
)
func (c commonmark) getDelimiter(n *html.Node) []byte {
name := dom.NodeName(n)
if name == "strong" || name == "b" {
return []byte(c.StrongDelimiter)
} else if name == "em" || name == "i" {
return []byte(c.EmDelimiter)
} else {
return nil
}
}
func (c commonmark) renderBoldItalic(ctx converter.Context, w converter.Writer, n *html.Node) converter.RenderStatus {
var buf bytes.Buffer
ctx.RenderChildNodes(ctx, &buf, n)
// Depending on the options & whether it is bold or italic there
// is going to be a different delimiter.
delimiter := c.getDelimiter(n)
content := buf.Bytes()
// If there is a newline character between the start and end delimiter
// the delimiters won't be recognized. Either we remove all newline characters
// OR on _every_ line we put start & end delimiters.
content = textutils.DelimiterForEveryLine(content, delimiter)
w.Write(content)
return converter.RenderSuccess
}
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