Helper function for sdssplitargs() that converts a hex digit into an * integer from 0 to 15 */
| 958 | /* Helper function for sdssplitargs() that converts a hex digit into an |
| 959 | * integer from 0 to 15 */ |
| 960 | int hex_digit_to_int(char c) { |
| 961 | switch(c) { |
| 962 | case '0': return 0; |
| 963 | case '1': return 1; |
| 964 | case '2': return 2; |
| 965 | case '3': return 3; |
| 966 | case '4': return 4; |
| 967 | case '5': return 5; |
| 968 | case '6': return 6; |
| 969 | case '7': return 7; |
| 970 | case '8': return 8; |
| 971 | case '9': return 9; |
| 972 | case 'a': case 'A': return 10; |
| 973 | case 'b': case 'B': return 11; |
| 974 | case 'c': case 'C': return 12; |
| 975 | case 'd': case 'D': return 13; |
| 976 | case 'e': case 'E': return 14; |
| 977 | case 'f': case 'F': return 15; |
| 978 | default: return 0; |
| 979 | } |
| 980 | } |
| 981 | |
| 982 | /* Split a line into arguments, where every argument can be in the |
| 983 | * following programming-language REPL-alike form: |