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|
package parser
import (
"bytes"
"github.com/gomarkdown/markdown/ast"
)
func (p *Parser) documentMatter(data []byte) int {
if data[0] != '{' {
return 0
}
consumed := 0
matter := ast.DocumentMatterNone
if bytes.HasPrefix(data, []byte("{frontmatter}")) {
consumed = len("{frontmatter}")
matter = ast.DocumentMatterFront
}
if bytes.HasPrefix(data, []byte("{mainmatter}")) {
consumed = len("{mainmatter}")
matter = ast.DocumentMatterMain
}
if bytes.HasPrefix(data, []byte("{backmatter}")) {
consumed = len("{backmatter}")
matter = ast.DocumentMatterBack
}
if consumed == 0 {
return 0
}
node := &ast.DocumentMatter{Matter: matter}
p.AddBlock(node)
p.Finalize(node)
return consumed
}
|
