102 lines
2.2 KiB
Plaintext
102 lines
2.2 KiB
Plaintext
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print("=== Arrays Demo ===");
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print("");
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print("--- Array Literals ---");
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empty = {};
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print("Empty array length:", len(empty));
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numbers = {1, 2, 3, 4, 5};
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print("Numbers:", numbers[0], numbers[1], numbers[2], numbers[3], numbers[4]);
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print("Length:", len(numbers));
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mixed = {42, "hello", 3.14, null};
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print("Mixed array:");
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print(" int:", mixed[0]);
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print(" str:", mixed[1]);
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print(" float:", mixed[2]);
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print(" null:", mixed[3]);
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print("");
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print("--- Array Indexing ---");
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fruits = {"apple", "banana", "cherry", "date"};
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print("First element:", fruits[0]);
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print("Last element:", fruits[3]);
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print("");
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print("--- Array Modification ---");
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arr = {10, 20, 30};
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print("Before:", arr[0], arr[1], arr[2]);
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arr[1] = 25;
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print("After arr[1] = 25:", arr[0], arr[1], arr[2]);
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print("");
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print("--- Array Methods ---");
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stack = {};
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stack.push(1);
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stack.push(2);
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stack.push(3);
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print("Stack length:", len(stack));
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popped = stack.pop();
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print("Popped:", popped);
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print("After pop length:", len(stack));
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print("");
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print("--- Array Join ---");
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words = {"Hello", "World"};
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sentence = words.join(" ");
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print("Joined with space:", sentence);
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nums = {1, 2, 3};
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csv = nums.join(",");
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print("Joined with comma:", csv);
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print("");
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print("--- Array indexOf ---");
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items = {"apple", "banana", "cherry"};
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idx = items.indexOf("banana");
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print("Index of 'banana':", idx);
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idx = items.indexOf("grape");
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print("Index of 'grape' (not found):", idx);
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print("");
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print("--- Array Slice ---");
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source = {0, 1, 2, 3, 4, 5};
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sliced = source.slice(2, 4);
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print("slice(2, 4):", sliced[0], sliced[1]);
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print("");
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print("--- Iterating Arrays ---");
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colors = {"red", "green", "blue"};
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print("Colors:");
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for (i = 0; i < len(colors); i++) {
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print(" ", colors[i]);
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}
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print("");
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print("--- Building Arrays ---");
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squares = {};
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for (i = 1; i <= 5; i++) {
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squares.push(i * i);
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}
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print("Squares of 1-5:");
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for (i = 0; i < len(squares); i++) {
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print(" ", squares[i]);
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}
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print("");
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print("--- Nested Arrays ---");
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matrix = {
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{1, 2, 3},
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{4, 5, 6},
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{7, 8, 9}
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};
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print("3x3 Matrix:");
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for (row = 0; row < len(matrix); row++) {
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print(" ", matrix[row][0], matrix[row][1], matrix[row][2]);
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}
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print("");
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print("All array tests completed");
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