GCC Code Coverage Report

Directory: ./
File: src/separators/operators.c
Date: 2024-05-07 14:54:03
Exec Total Coverage
Lines: 66 67 98.5%
Functions: 4 4 100.0%
Branches: 57 64 89.1%
Line Branch Exec Source
1 /*
2 ** EPITECH PROJECT, 2024
3 ** 42sh
4 ** File description:
5 ** The file containing the operators functions
6 */
7 /**
8 * @file operators.c
9 * @brief The file containing the operators functions
10 */
11
12 #include "../../include/myshell.h"
13
14 /**
15 * @brief Check if the command is invalid
16 * @param mysh The shell structure
17 * @param line The command line
18 * @return <b>int</b> <u>1</u> if the command is invalid, <u>0</u> otherwise
19 */
20 1146 static int check_invalid_command(mysh_t *mysh, char *line)
21 {
22 1146 int ampersand = 0;
23 1146 int pipe = 0;
24
25
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 44754 for (int index = 0; line[index] != '\0'; index++) {
26
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 43611 if (ampersand > 2 || pipe > 2 || line[index] == '&' &&
27
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 88 line[index + 1] == '|' && char_is_protected(line, index) == 0) {
28 3 return 1;
29 }
30
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 43608 if (line[index] == '&' && char_is_protected(line, index) == 0)
31 52 ampersand++;
32
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 43608 if (line[index] == '|' && char_is_protected(line, index) == 0)
33 163 pipe++;
34
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 43608 if (line[index] != '&' && line[index] != '|' && line[index] != ' '
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 40644 && line[index] != '\t' && line[index] != '\n') {
36 39590 ampersand = 0;
37 39590 pipe = 0;
38 }
39 }
40 1143 return 0;
41 }
42
43 /**
44 * @brief Execute the operators
45 * @param mysh The shell structure
46 * @return <b>void</b>
47 */
48 1143 static void execute_operators(mysh_t *mysh)
49 {
50 1143 node_t *operator = NULL;
51 1143 int skip = 0;
52
53
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 1955 for (; mysh->operators_cmds != NULL;) {
54 1168 analyse_pipes(mysh, mysh->operators_cmds->data);
55 812 FREE(mysh->operators_cmds->data);
56 812 my_free_ptr(my_pop_front(&mysh->operators_cmds));
57 812 operator = my_pop_front(&mysh->operators_list);
58
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 832 while (operator != NULL && ((my_strcmp(operator->data, "&&") == 0 &&
59
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 64 (mysh->exit_status != 0 || skip)) ||
60
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 57 (my_strcmp(operator->data, "||") == 0 && mysh->exit_status == 0))) {
61 20 FREE(operator);
62 20 my_free_ptr(my_pop_front(&mysh->operators_cmds));
63 20 operator = my_pop_front(&mysh->operators_list);
64 20 skip = 1;
65 }
66 812 skip = 0;
67 }
68 787 }
69
70 /**
71 * @brief Push the line in the commands and operators lists
72 * @param mysh The shell structure
73 * @param line The line to push
74 * @param backup The backup of the line
75 * @return <b>int</b> <u>1</u> if the line has been pushed, <u>0</u> otherwise
76 */
77 45 static int push_line(mysh_t *mysh, char **line, char *backup)
78 {
79
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 72 if (find_valid_str(*line, "&&") != NULL &&
80 27 (find_valid_str(*line, "&&") < find_valid_str(*line, "||")
81
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 26 || find_valid_str(*line, "||") == NULL)) {
82 26 my_push_back(&mysh->operators_cmds,
83 26 my_strndup(*line, my_strstr(*line, "&&") - *line), STRING);
84 26 my_push_back(&mysh->operators_list, "&&", STRING);
85 26 *line = find_valid_str(*line, "&&") + 2;
86 26 return 1;
87 }
88
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 38 if (find_valid_str(*line, "||") != NULL &&
89 19 (find_valid_str(*line, "||") < find_valid_str(*line, "&&")
90
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 18 || find_valid_str(*line, "&&") == NULL)) {
91 19 my_push_back(&mysh->operators_cmds,
92 19 my_strndup(*line, my_strstr(*line, "||") - *line), STRING);
93 19 my_push_back(&mysh->operators_list, "||", STRING);
94 19 *line = find_valid_str(*line, "||") + 2;
95 19 return 1;
96 }
97 ✗ return 0;
98 }
99
100 /**
101 * @brief Analyse the operators and execute the commands
102 * @param mysh The shell structure
103 * @param line The command line
104 * @return <b>void</b>
105 */
106 1146 void analyse_operators(mysh_t *mysh, char *line)
107 {
108 1146 char *backup = line;
109
110 1146 mysh->operators_cmds = NULL;
111 1146 mysh->operators_list = NULL;
112
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 1146 if (check_invalid_command(mysh, line)) {
113 3 mysh->exit_status = 1;
114 3 my_putstr_error("Invalid null command.\n");
115 3 return;
116 }
117
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 2349 while (find_valid_str(line, "&&") != NULL ||
118 1161 find_valid_str(line, "||") != NULL) {
119
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 45 if (push_line(mysh, &line, backup))
120 45 continue;
121 }
122 1143 my_push_back(&mysh->operators_cmds, my_strdup(line), STRING);
123 1143 execute_operators(mysh);
124 787 my_delete_list(&mysh->operators_cmds);
125 787 my_delete_list(&mysh->operators_list);
126 }
127