mirror of
https://git.sr.ht/~adnano/kiln
synced 2024-10-30 01:13:08 +00:00
24 lines
446 B
Go
24 lines
446 B
Go
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package main
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import "bytes"
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var (
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frontmatterOpen = []byte("---")
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frontmatterClose = []byte("\n---")
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)
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func extractFrontmatter(b []byte) (frontmatter, content []byte) {
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if !bytes.HasPrefix(b, frontmatterOpen) {
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return nil, b
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}
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fm := b[len(frontmatterOpen):]
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if len(fm) != 0 && fm[0] != '\n' {
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return nil, b
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}
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i := bytes.Index(fm, frontmatterClose)
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if i == -1 {
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i = len(fm)
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}
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return fm[:i], b[len(frontmatterOpen)+len(fm):]
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}
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