| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | ** EPITECH PROJECT, 2023 | ||
| 3 | ** my_showmem | ||
| 4 | ** File description: | ||
| 5 | ** Prints a memory dump of a string (str) with a defined size | ||
| 6 | */ | ||
| 7 | |||
| 8 | #include "my.h" | ||
| 9 | |||
| 10 | 1 | static void print_address(int line) | |
| 11 | { | ||
| 12 | 1 | int len = 1 + line / 16; | |
| 13 | |||
| 14 |
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7 | for (int i = 0; i < 8 - len - 1; i++) |
| 15 | 6 | my_putchar('0'); | |
| 16 | 1 | my_putnbr_base(line, "0123456789abcedf"); | |
| 17 | 1 | my_putstr("0: "); | |
| 18 | 1 | } | |
| 19 | |||
| 20 | 4 | static void check_zero_in_hexadecimal(char c) | |
| 21 | { | ||
| 22 |
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4 | if (c < 16) |
| 23 | 1 | my_putchar('0'); | |
| 24 | 4 | } | |
| 25 | |||
| 26 | 11 | static void check_space(int space) | |
| 27 | { | ||
| 28 |
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11 | if (space != 2) |
| 29 | 11 | my_putstr(" "); | |
| 30 | 11 | } | |
| 31 | |||
| 32 | 13 | static void check_backslash(char c, int space) | |
| 33 | { | ||
| 34 |
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13 | if (c == '\b' && space == 0) |
| 35 | 1 | my_putstr("08"); | |
| 36 |
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12 | else if (c == '\b' && space == 2) |
| 37 | 1 | my_putchar('.'); | |
| 38 | else | ||
| 39 | 11 | check_space(space); | |
| 40 | 13 | } | |
| 41 | |||
| 42 | 1 | static void print_hexadecimal_content(char const *str, int size, int line) | |
| 43 | { | ||
| 44 | 1 | int end_of_line = 0; | |
| 45 | |||
| 46 |
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17 | for (int i = 16 * line; i < 16 * (line + 1); i++) { |
| 47 |
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16 | if (i != 16 * line && i % 2 == 0) { |
| 48 | 7 | my_putchar(' '); | |
| 49 | } | ||
| 50 |
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16 | if (i == size || str[i] == '\b' || end_of_line == 1) { |
| 51 | 12 | check_backslash(str[i], end_of_line); | |
| 52 | 12 | end_of_line = 1; | |
| 53 | } else { | ||
| 54 | 4 | check_zero_in_hexadecimal(str[i]); | |
| 55 | 4 | my_putnbr_base(str[i], "0123456789abcdef"); | |
| 56 | } | ||
| 57 | } | ||
| 58 | 1 | my_putchar(' '); | |
| 59 | 1 | } | |
| 60 | |||
| 61 | 1 | static void print_string_content(char const *str, int size, | |
| 62 | int line, int *error) | ||
| 63 | { | ||
| 64 |
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5 | for (int i = 16 * line; i < 16 * (line + 1); i++) { |
| 65 |
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5 | if (i == size || str[i] == '\b') { |
| 66 | 1 | check_backslash(str[i], 2); | |
| 67 | 1 | *error = 1; | |
| 68 | 1 | break; | |
| 69 | } | ||
| 70 |
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4 | if (str[i] >= 32 && str[i] <= 126) { |
| 71 | 3 | my_putchar(str[i]); | |
| 72 | } else { | ||
| 73 | 1 | my_putchar('.'); | |
| 74 | } | ||
| 75 | } | ||
| 76 | 1 | } | |
| 77 | |||
| 78 | 1 | int my_showmem(char const *str, int size) | |
| 79 | { | ||
| 80 | 1 | int number_of_lines = size / 16; | |
| 81 | 1 | int error = 0; | |
| 82 | |||
| 83 |
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2 | for (int line = 0; line <= number_of_lines && error == 0; line++) { |
| 84 | 1 | print_address(line); | |
| 85 | 1 | print_hexadecimal_content(str, size, line); | |
| 86 | 1 | print_string_content(str, size, line, &error); | |
| 87 | 1 | my_putchar('\n'); | |
| 88 | } | ||
| 89 | 1 | return 0; | |
| 90 | } | ||
| 91 |