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markup/goldmark: Adjust auto ID space handling

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GitHub does not consider tabs as delimiter, see https://github.com/bep/portable-hugo-links/blob/master/blog/p2.md

Closes #6710
This commit is contained in:
Bjørn Erik Pedersen 2020-01-05 15:58:14 +01:00
parent d62ede8e9e
commit 9b6e61464b
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GPG key ID: 330E6E2BD4859D8F
2 changed files with 5 additions and 5 deletions
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6
markup/goldmark/autoid.go
View file

@ -58,7 +58,7 @@ func sanitizeAnchorNameWithHook(b []byte, idType string, hook func(buf *bytes.Bu
r, size := utf8.DecodeRune(b) r, size := utf8.DecodeRune(b)
switch { switch {
case asciiOnly && size != 1: case asciiOnly && size != 1:
case r == '-' || isSpace(r): case r == '-' || r == ' ':
buf.WriteRune('-') buf.WriteRune('-')
case isAlphaNumeric(r): case isAlphaNumeric(r):
buf.WriteRune(unicode.ToLower(r)) buf.WriteRune(unicode.ToLower(r))
@ -85,10 +85,6 @@ func isAlphaNumeric(r rune) bool {
return r == '_' || unicode.IsLetter(r) || unicode.IsDigit(r) return r == '_' || unicode.IsLetter(r) || unicode.IsDigit(r)
} }
func isSpace(r rune) bool {
return r == ' ' || r == '\t'
}
var _ parser.IDs = (*idFactory)(nil) var _ parser.IDs = (*idFactory)(nil)
type idFactory struct { type idFactory struct {

4
markup/goldmark/autoid_test.go
View file

@ -40,6 +40,8 @@ Many spaces here
Forward/slash Forward/slash
Backward\slash Backward\slash
Under_score Under_score
Nonbreaking Space
Tab Space
` `
expect := ` expect := `
@ -56,6 +58,8 @@ many---spaces--here
forwardslash forwardslash
backwardslash backwardslash
under_score under_score
nonbreakingspace
tabspace
` `
tests, expect = strings.TrimSpace(tests), strings.TrimSpace(expect) tests, expect = strings.TrimSpace(tests), strings.TrimSpace(expect)