| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | ** EPITECH PROJECT, 2023 | ||
| 3 | ** my_getnbr | ||
| 4 | ** File description: | ||
| 5 | ** Returns an int number starting from a string number (str) | ||
| 6 | */ | ||
| 7 | /** | ||
| 8 | * @file my_getnbr.c | ||
| 9 | * @brief The file containing the my_getnbr function | ||
| 10 | * @author Nicolas TORO | ||
| 11 | */ | ||
| 12 | |||
| 13 | #include "my.h" | ||
| 14 | |||
| 15 | 123 | static int index_negative(char const *str, int index) | |
| 16 | { | ||
| 17 |
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123 | if (index == 0) |
| 18 | 121 | return 1; | |
| 19 |
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2 | if (str[index - 1] == '-') |
| 20 | 1 | return -1; | |
| 21 | 1 | return 1; | |
| 22 | } | ||
| 23 | |||
| 24 | 125 | int my_getnbr(char const *str) | |
| 25 | { | ||
| 26 | 125 | int convert = 0; | |
| 27 | 125 | int index = 0; | |
| 28 | 125 | int index_neg = 1; | |
| 29 | 125 | int index_int = 0; | |
| 30 | |||
| 31 |
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125 | if (my_strcmp(str, "-2147483648") == 0) |
| 32 | 1 | return -2147483648; | |
| 33 |
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124 | if ((str[0] < '0' || str[0] > '9') && str[0] != '-') |
| 34 | 1 | return 0; | |
| 35 |
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126 | while (str[index] < '0' || str[index] > '9') |
| 36 | 3 | index++; | |
| 37 | 123 | index_neg = index_negative(str, index); | |
| 38 |
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370 | while (str[index] >= '0' && str[index] <= '9') { |
| 39 | 247 | convert = convert * 10 + (str[index] - 48); | |
| 40 | 247 | index++; | |
| 41 | 247 | index_int++; | |
| 42 |
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247 | if (index_int > 10) |
| 43 | 1 | convert = 0; | |
| 44 | } | ||
| 45 | 123 | return index_neg * convert; | |
| 46 | } | ||
| 47 |