static WebVTTNodeType tokenToNodeType(WebVTTToken& token)
{
switch (token.name().size()) {
case 1:
if (token.name()[0] == 'c')
return WebVTTNodeTypeClass;
if (token.name()[0] == 'v')
return WebVTTNodeTypeVoice;
if (token.name()[0] == 'b')
return WebVTTNodeTypeBold;
if (token.name()[0] == 'i')
return WebVTTNodeTypeItalic;
if (token.name()[0] == 'u')
return WebVTTNodeTypeUnderline;
break;
case 2:
if (token.name()[0] == 'r' && token.name()[1] == 't')
return WebVTTNodeTypeRubyText;
break;
case 4:
if (token.name()[0] == 'r' && token.name()[1] == 'u' && token.name()[2] == 'b' && token.name()[3] == 'y')
return WebVTTNodeTypeRuby;
if (token.name()[0] == 'l' && token.name()[1] == 'a' && token.name()[2] == 'n' && token.name()[3] == 'g')
return WebVTTNodeTypeLanguage;
break;
}
return WebVTTNodeTypeNone;
}
static inline bool isLangToken(WebVTTToken& token)
{
return token.name().size() == 4 && token.name()[0] == 'l' && token.name()[1] == 'a' && token.name()[2] == 'n' && token.name()[3] == 'g';
}