func (parser *Parser) read(frontmatter interface{}, key ...string) ([]byte, []byte) {
data, _ := parser.readAll(key...)
front, remaining := fmatter.ReadRaw(data)
if len(front) > 0 {
yaml.Unmarshal(front, frontmatter)
}
return front, remaining
}
func (parser *Parser) readRemaining(key ...string) []byte {
data, _ := parser.readAll(key...)
_, remaining := fmatter.ReadRaw(data)
return remaining
}