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package util
import (
"sync"
)
//go:generate go run ../_tools emb-structs -i ../_tools/html5entities.json -o ./html5entities.gen.go
var _html5entitiesOnce sync.Once
var _html5entitiesMap map[string]*HTML5Entity
func buildHTML5Entities() {
_html5entitiesOnce.Do(func() {
entities := make([]HTML5Entity, _html5entitiesLength)
_html5entitiesMap = make(map[string]*HTML5Entity, _html5entitiesLength)
cName := 0
cCharacters := 0
for i := 0; i < _html5entitiesLength; i++ {
tName := cName + int(_html5entitiesNameIndex[i])
tCharacters := cCharacters + int(_html5entitiesCharactersIndex[i])
name := _html5entitiesName[cName:tName]
e := &entities[i]
e.Name = name
e.Characters = _html5entitiesCharacters[cCharacters:tCharacters]
_html5entitiesMap[name] = e
cName = tName
cCharacters = tCharacters
}
})
}
// HTML5Entity struct represents HTML5 entitites.
type HTML5Entity struct {
Name string
Characters []byte
}
// LookUpHTML5EntityByName returns (an HTML5Entity, true) if an entity named
// given name is found, otherwise (nil, false).
func LookUpHTML5EntityByName(name string) (*HTML5Entity, bool) {
buildHTML5Entities()
v, ok := _html5entitiesMap[name]
return v, ok
}
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