static int _Unchecked parse_utf16_hex()

in parson.c [212:226]

• 15 lines of code
• 9 McCabe index (conditional complexity)

static int _Unchecked parse_utf16_hex(const char* s, unsigned int* result) {
    int x1, x2, x3, x4;
    if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0' || s[3] == '\0') {
        return 0;
    }
    x1 = hex_char_to_int(s[0]);
    x2 = hex_char_to_int(s[1]);
    x3 = hex_char_to_int(s[2]);
    x4 = hex_char_to_int(s[3]);
    if (x1 == -1 || x2 == -1 || x3 == -1 || x4 == -1) {
        return 0;
    }
    *result = (unsigned int)((x1 << 12) | (x2 << 8) | (x3 << 4) | x4);
    return 1;
}