[b7d3cc34] | 1 | #include <aim.h> |
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| 2 | #include <ctype.h> |
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| 3 | |
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| 4 | int aimutil_putstr(u_char *dest, const char *src, int len) |
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| 5 | { |
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| 6 | memcpy(dest, src, len); |
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| 7 | return len; |
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| 8 | } |
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| 9 | |
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| 10 | /* |
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| 11 | * Tokenizing functions. Used to portably replace strtok/sep. |
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| 12 | * -- DMP. |
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| 13 | * |
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| 14 | */ |
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| 15 | int aimutil_tokslen(char *toSearch, int index, char dl) |
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| 16 | { |
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| 17 | int curCount = 1; |
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| 18 | char *next; |
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| 19 | char *last; |
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| 20 | int toReturn; |
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| 21 | |
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| 22 | last = toSearch; |
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| 23 | next = strchr(toSearch, dl); |
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| 24 | |
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| 25 | while(curCount < index && next != NULL) { |
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| 26 | curCount++; |
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| 27 | last = next + 1; |
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| 28 | next = strchr(last, dl); |
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| 29 | } |
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| 30 | |
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| 31 | if ((curCount < index) || (next == NULL)) |
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| 32 | toReturn = strlen(toSearch) - (curCount - 1); |
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| 33 | else |
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| 34 | toReturn = next - toSearch - (curCount - 1); |
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| 35 | |
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| 36 | return toReturn; |
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| 37 | } |
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| 38 | |
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| 39 | int aimutil_itemcnt(char *toSearch, char dl) |
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| 40 | { |
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| 41 | int curCount; |
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| 42 | char *next; |
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| 43 | |
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| 44 | curCount = 1; |
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| 45 | |
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| 46 | next = strchr(toSearch, dl); |
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| 47 | |
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| 48 | while(next != NULL) { |
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| 49 | curCount++; |
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| 50 | next = strchr(next + 1, dl); |
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| 51 | } |
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| 52 | |
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| 53 | return curCount; |
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| 54 | } |
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| 55 | |
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| 56 | char *aimutil_itemidx(char *toSearch, int index, char dl) |
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| 57 | { |
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| 58 | int curCount; |
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| 59 | char *next; |
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| 60 | char *last; |
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| 61 | char *toReturn; |
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| 62 | |
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| 63 | curCount = 0; |
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| 64 | |
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| 65 | last = toSearch; |
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| 66 | next = strchr(toSearch, dl); |
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| 67 | |
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| 68 | while (curCount < index && next != NULL) { |
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| 69 | curCount++; |
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| 70 | last = next + 1; |
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| 71 | next = strchr(last, dl); |
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| 72 | } |
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| 73 | |
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| 74 | if (curCount < index) { |
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| 75 | toReturn = g_strdup(""); |
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| 76 | } |
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| 77 | next = strchr(last, dl); |
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| 78 | |
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| 79 | if (curCount < index) { |
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| 80 | toReturn = g_strdup(""); |
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| 81 | } else { |
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| 82 | if (next == NULL) { |
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| 83 | toReturn = g_malloc((strlen(last) + 1) * sizeof(char)); |
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| 84 | strcpy(toReturn, last); |
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| 85 | } else { |
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| 86 | toReturn = g_malloc((next - last + 1) * sizeof(char)); |
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| 87 | memcpy(toReturn, last, (next - last)); |
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| 88 | toReturn[next - last] = '\0'; |
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| 89 | } |
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| 90 | } |
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| 91 | return toReturn; |
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| 92 | } |
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| 93 | |
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| 94 | /* |
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| 95 | * int snlen(const char *) |
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| 96 | * |
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| 97 | * This takes a screen name and returns its length without |
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| 98 | * spaces. If there are no spaces in the SN, then the |
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| 99 | * return is equal to that of strlen(). |
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| 100 | * |
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| 101 | */ |
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| 102 | static int aim_snlen(const char *sn) |
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| 103 | { |
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| 104 | int i = 0; |
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| 105 | const char *curPtr = NULL; |
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| 106 | |
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| 107 | if (!sn) |
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| 108 | return 0; |
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| 109 | |
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| 110 | curPtr = sn; |
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| 111 | while ( (*curPtr) != (char) NULL) { |
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| 112 | if ((*curPtr) != ' ') |
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| 113 | i++; |
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| 114 | curPtr++; |
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| 115 | } |
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| 116 | |
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| 117 | return i; |
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| 118 | } |
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| 119 | |
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| 120 | /* |
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| 121 | * int sncmp(const char *, const char *) |
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| 122 | * |
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| 123 | * This takes two screen names and compares them using the rules |
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| 124 | * on screen names for AIM/AOL. Mainly, this means case and space |
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| 125 | * insensitivity (all case differences and spacing differences are |
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| 126 | * ignored). |
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| 127 | * |
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| 128 | * Return: 0 if equal |
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| 129 | * non-0 if different |
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| 130 | * |
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| 131 | */ |
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| 132 | |
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| 133 | int aim_sncmp(const char *sn1, const char *sn2) |
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| 134 | { |
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| 135 | const char *curPtr1 = NULL, *curPtr2 = NULL; |
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| 136 | |
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| 137 | if (aim_snlen(sn1) != aim_snlen(sn2)) |
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| 138 | return 1; |
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| 139 | |
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| 140 | curPtr1 = sn1; |
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| 141 | curPtr2 = sn2; |
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| 142 | while ( (*curPtr1 != (char) NULL) && (*curPtr2 != (char) NULL) ) { |
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| 143 | if ( (*curPtr1 == ' ') || (*curPtr2 == ' ') ) { |
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| 144 | if (*curPtr1 == ' ') |
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| 145 | curPtr1++; |
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| 146 | if (*curPtr2 == ' ') |
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| 147 | curPtr2++; |
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| 148 | } else { |
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| 149 | if ( toupper(*curPtr1) != toupper(*curPtr2)) |
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| 150 | return 1; |
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| 151 | curPtr1++; |
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| 152 | curPtr2++; |
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| 153 | } |
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| 154 | } |
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| 155 | |
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| 156 | /* Should both be NULL */ |
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| 157 | if (*curPtr1 != *curPtr2) |
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| 158 | return 1; |
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| 159 | |
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| 160 | return 0; |
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| 161 | } |
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