vendor/github.com/d5/tengo/compiler/token/keywords.go


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package token

var keywords map[string]Token

func init() {
	keywords = make(map[string]Token)
	for i := _keywordBeg + 1; i < _keywordEnd; i++ {
		keywords[tokens[i]] = i
	}
}

// Lookup returns corresponding keyword if ident is a keyword.
func Lookup(ident string) Token {
	if tok, isKeyword := keywords[ident]; isKeyword {
		return tok
	}

	return Ident
}