void encode_char(charT in, OutputIterator &out, const char *ignore = "") {
if (((in >= 'a') && (in <= 'z')) ||
((in >= 'A') && (in <= 'Z')) ||
((in >= '0') && (in <= '9')) ||
(in == '-') ||
(in == '.') ||
(in == '_') ||
(in == '~')) {
out++ = in;
} else {
auto first = ignore, last = ignore + std::strlen(ignore);
if (std::find(first, last, in) != last) {
out++ = in;
} else {
out++ = '%';
out++ = hex_to_letter((in >> 4) & 0x0f);
out++ = hex_to_letter(in & 0x0f);
}
}
}
void encode_char(CharT in, OutputIterator &out) {
switch (in) {
case 'a':
case 'A':
case 'b':
case 'B':
case 'c':
case 'C':
case 'd':
case 'D':
case 'e':
case 'E':
case 'f':
case 'F':
case 'g':
case 'G':
case 'h':
case 'H':
case 'i':
case 'I':
case 'j':
case 'J':
case 'k':
case 'K':
case 'l':
case 'L':
case 'm':
case 'M':
case 'n':
case 'N':
case 'o':
case 'O':
case 'p':
case 'P':
case 'q':
case 'Q':
case 'r':
case 'R':
case 's':
case 'S':
case 't':
case 'T':
case 'u':
case 'U':
case 'v':
case 'V':
case 'w':
case 'W':
case 'x':
case 'X':
case 'y':
case 'Y':
case 'z':
case 'Z':
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '-':
case '.':
case '_':
case '~':
case '/':
out++ = in;
break;
default:
out++ = '%';
out++ = hex_to_letter(in >> 4);
out++ = hex_to_letter(in & 0x0f);
;
}
}
