Fix formatting in examples

Author Mitja Felicijan <mitja.felicijan@gmail.com> 2026-01-21 18:25:56 +0100
Committer Mitja Felicijan <mitja.felicijan@gmail.com> 2026-01-21 18:25:56 +0100
Commit a88d11b3d0e1169294a710baffc3b9598a2d635c (patch)
-rw-r--r-- examples/array.c 16
-rw-r--r-- examples/foreach.c 28
2 files changed, 33 insertions, 11 deletions
diff --git a/examples/array.c b/examples/array.c
...
86 
  
 86 
  
87 
	printf("  Using array_foreach: ");
 87 
	printf("  Using array_foreach: ");
88 
	int val;
 88 
	int val;
89 
	array_foreach(values, val) { printf("%d ", val); }
 89 
	array_foreach(values, val) {
 
  
 90 
		printf("%d ", val);
 
  
 91 
	}
90 
	printf("\n");
 92 
	printf("\n");
91 
  
 93 
  
92 
	printf("  Using array_foreach_i: ");
 94 
	printf("  Using array_foreach_i: ");
93 
	array_foreach_i(values, val, idx) { printf("[%zu]=%d ", idx, val); }
 95 
	array_foreach_i(values, val, idx) {
 
  
 96 
		printf("[%zu]=%d ", idx, val);
 
  
 97 
	}
94 
	printf("\n\n");
 98 
	printf("\n\n");
95 
  
 99 
  
96 
	array_free(values);
 100 
	array_free(values);
...
107 
  
 111 
  
108 
	printf("  Words: ");
 112 
	printf("  Words: ");
109 
	const char *word;
 113 
	const char *word;
110 
	array_foreach(words, word) { printf("%s ", word); }
 114 
	array_foreach(words, word) {
 
  
 115 
		printf("%s ", word);
 
  
 116 
	}
111 
	printf("\n\n");
 117 
	printf("\n\n");
112 
  
 118 
  
113 
	array_free(words);
 119 
	array_free(words);
...
123 
  
 129 
  
124 
	printf("  People:\n");
 130 
	printf("  People:\n");
125 
	Person person;
 131 
	Person person;
126 
	array_foreach(people, person) { printf("    ID: %d, Name: %s\n", person.id, person.name); }
 132 
	array_foreach(people, person) {
 
  
 133 
		printf("    ID: %d, Name: %s\n", person.id, person.name);
 
  
 134 
	}
127 
	printf("\n");
 135 
	printf("\n");
128 
  
 136 
  
129 
	array_free(people);
 137 
	array_free(people);
...
diff --git a/examples/foreach.c b/examples/foreach.c
...
8 
	int numbers[] = {10, 20, 30, 40, 50};
 8 
	int numbers[] = {10, 20, 30, 40, 50};
9 
	int num; // Declare the loop variable
 9 
	int num; // Declare the loop variable
10 
  
 10 
  
11 
	static_foreach(int, num, numbers) { printf("  Number: %d\n", num); }
 11 
	static_foreach(int, num, numbers) {
 
  
 12 
		printf("  Number: %d\n", num);
 
  
 13 
	}
12 
	printf("\n");
 14 
	printf("\n");
13 
  
 15 
  
14 
	// Example 2: Iterate over an array of floats
 16 
	// Example 2: Iterate over an array of floats
15 
	float prices[] = {9.99f, 19.99f, 29.99f, 49.99f};
 17 
	float prices[] = {9.99f, 19.99f, 29.99f, 49.99f};
16 
	float price; // Declare the loop variable
 18 
	float price; // Declare the loop variable
17 
  
 19 
  
18 
	static_foreach(float, price, prices) { printf("  Price: $%.2f\n", price); }
 20 
	static_foreach(float, price, prices) {
 
  
 21 
		printf("  Price: $%.2f\n", price);
 
  
 22 
	}
19 
	printf("\n");
 23 
	printf("\n");
20 
  
 24 
  
21 
	// Example 3: Iterate over an array of strings
 25 
	// Example 3: Iterate over an array of strings
22 
	const char *fruits[] = {"Apple", "Banana", "Cherry", "Date", "Elderberry"};
 26 
	const char *fruits[] = {"Apple", "Banana", "Cherry", "Date", "Elderberry"};
23 
	const char *fruit; // Declare the loop variable
 27 
	const char *fruit; // Declare the loop variable
24 
  
 28 
  
25 
	static_foreach(const char *, fruit, fruits) { printf("  Fruit: %s\n", fruit); }
 29 
	static_foreach(const char *, fruit, fruits) {
 
  
 30 
		printf("  Fruit: %s\n", fruit);
 
  
 31 
	}
26 
	printf("\n");
 32 
	printf("\n");
27 
  
 33 
  
28 
	// Example 4: Perform calculations with static_foreach
 34 
	// Example 4: Perform calculations with static_foreach
...
30 
	int sum = 0;
 36 
	int sum = 0;
31 
	int val; // Declare the loop variable
 37 
	int val; // Declare the loop variable
32 
  
 38 
  
33 
	static_foreach(int, val, values) { sum += val; }
 39 
	static_foreach(int, val, values) {
 
  
 40 
		sum += val;
 
  
 41 
	}
34 
	printf("  Sum of values: %d\n", sum);
 42 
	printf("  Sum of values: %d\n", sum);
35 
	printf("\n");
 43 
	printf("\n");
36 
  
 44 
  
...
43 
	Person people[] = {{"Alice", 25}, {"Bob", 30}, {"Charlie", 35}};
 51 
	Person people[] = {{"Alice", 25}, {"Bob", 30}, {"Charlie", 35}};
44 
	Person person; // Declare the loop variable
 52 
	Person person; // Declare the loop variable
45 
  
 53 
  
46 
	static_foreach(Person, person, people) { printf("  %s is %d years old\n", person.name, person.age); }
 54 
	static_foreach(Person, person, people) {
 
  
 55 
		printf("  %s is %d years old\n", person.name, person.age);
 
  
 56 
	}
47 
	printf("\n");
 57 
	printf("\n");
48 
  
 58 
  
49 
	// Example 6: Modify array elements in place
 59 
	// Example 6: Modify array elements in place
...
51 
	int n; // Declare the loop variable
 61 
	int n; // Declare the loop variable
52 
  
 62 
  
53 
	printf("  Before: ");
 63 
	printf("  Before: ");
54 
	static_foreach(int, n, nums) { printf("%d ", n); }
 64 
	static_foreach(int, n, nums) {
 
  
 65 
		printf("%d ", n);
 
  
 66 
	}
55 
	printf("\n");
 67 
	printf("\n");
56 
  
 68 
  
57 
	// Note: static_foreach creates a copy of each element by default
 69 
	// Note: static_foreach creates a copy of each element by default
...
61 
	}
 73 
	}
62 
  
 74 
  
63 
	printf("  After doubling: ");
 75 
	printf("  After doubling: ");
64 
	static_foreach(int, n, nums) { printf("%d ", n); }
 76 
	static_foreach(int, n, nums) {
 
  
 77 
		printf("%d ", n);
 
  
 78 
	}
65 
	printf("\n");
 79 
	printf("\n");
66 
  
 80 
  
67 
	return 0;
 81 
	return 0;
...