diff options
Diffstat (limited to 'src/html/entity.go')
| -rw-r--r-- | src/html/entity.go | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/src/html/entity.go b/src/html/entity.go index f0f9a6a973..421a54ab57 100644 --- a/src/html/entity.go +++ b/src/html/entity.go @@ -9,22 +9,16 @@ import "sync" // All entities that do not end with ';' are 6 or fewer bytes long. const longestEntityWithoutSemicolon = 6 +// entityMaps returns entity and entity2. +// // entity is a map from HTML entity names to their values. The semicolon matters: // https://html.spec.whatwg.org/multipage/named-characters.html // lists both "amp" and "amp;" as two separate entries. -// // Note that the HTML5 list is larger than the HTML4 list at // http://www.w3.org/TR/html4/sgml/entities.html -var entity map[string]rune - -// HTML entities that are two unicode codepoints. -var entity2 map[string][2]rune - -// populateMapsOnce guards calling populateMaps. -var populateMapsOnce sync.Once - -// populateMaps populates entity and entity2. -func populateMaps() { +// +// entity2 is a map of HTML entities to two unicode codepoints. +var entityMaps = sync.OnceValues(func() (entity map[string]rune, entity2 map[string][2]rune) { entity = map[string]rune{ "AElig;": '\U000000C6', "AMP;": '\U00000026', @@ -2262,4 +2256,6 @@ func populateMaps() { "vsupnE;": {'\u2ACC', '\uFE00'}, "vsupne;": {'\u228B', '\uFE00'}, } -} + + return entity, entity2 +}) |