Function IsNameStartChar

externals/tinyxml2/tinyxml2.h:572–581

    }

    inline static bool IsNameStartChar( unsigned char ch ) {
        if ( ch >= 128 ) {
            // This is a heuristic guess in attempt to not implement Unicode-aware isalpha()
            return true;
        }
        if ( isalpha( ch ) ) {
            return true;
        }
        return ch == ':' || ch == '_';
    }

    inline static bool IsNameChar( unsigned char ch ) {
        return IsNameStartChar( ch )