29 lines
735 B
Go
29 lines
735 B
Go
// ingestion/internal/wiki/slug.go
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package wiki
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import (
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"strings"
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"unicode"
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)
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// Slug converts a title to a kebab-case slug suitable for wiki filenames.
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// Rules: lowercase, spaces/hyphens/underscores → hyphens, strip everything else.
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func Slug(title string) string {
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var b strings.Builder
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prevHyphen := true // start true to trim leading hyphens
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for _, r := range strings.ToLower(title) {
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switch {
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case r == ' ' || r == '-' || r == '_':
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if !prevHyphen {
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b.WriteRune('-')
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prevHyphen = true
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}
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case unicode.IsLetter(r) || unicode.IsDigit(r):
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b.WriteRune(r)
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prevHyphen = false
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// all other characters (apostrophes, colons, dots, etc.) are dropped
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}
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}
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return strings.TrimRight(b.String(), "-")
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}
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