feat(teaching/upp-2025/w02): Add a button for increasing the available rows in the table

3 files changed, 29 insertions, 22 deletions

diff --git a/src/teaching/upp-2025/week02/machine.du b/src/teaching/upp-2025/week02/machine.du
index 5938519..089bf0a 100644
--- a/src/teaching/upp-2025/week02/machine.du
+++ b/src/teaching/upp-2025/week02/machine.du
@@ -2,7 +2,7 @@
 
 'define expected-reading 2 min
 'define created 05 October 2025
-'define edited 05 October 2025
+'define edited 11 October 2025
 [$pagenav]
 
 В тази таблица може да редактирате клетките на колона A и тези срещу INPUT1 и INPUT2.
diff --git a/src/teaching/upp-2025/week02/machine_table.html b/src/teaching/upp-2025/week02/machine_table.html
index bf1a6cd..1b9cc72 100644
--- a/src/teaching/upp-2025/week02/machine_table.html
+++ b/src/teaching/upp-2025/week02/machine_table.html
@@ -102,24 +102,7 @@
 		<td></td><td></td>
 	</tr>
 	<tr>
-		<th>21</th><td spellcheck="false" contenteditable="true"></td>
-		<td></td><td></td>
-	</tr>
-	<tr>
-		<th>22</th><td spellcheck="false" contenteditable="true"></td>
-		<td></td><td></td>
-	</tr>
-	<tr>
-		<th>23</th><td spellcheck="false" contenteditable="true"></td>
-		<td></td><td></td>
-	</tr>
-	<tr>
-		<th>24</th><td spellcheck="false" contenteditable="true"></td>
-		<td></td><td></td>
-	</tr>
-	<tr>
-		<th>25</th><td spellcheck="false" contenteditable="true"></td>
-		<td></td><td></td>
+		<td colspan="4"><button id="addrows">+10 реда</button></td>
 	</tr>
 </table>
 <script type="text/javascript" src="./machine_table.js" crossorigin="anonymous" defer></script>
diff --git a/src/teaching/upp-2025/week02/machine_table.js b/src/teaching/upp-2025/week02/machine_table.js
index 99a0255..9aba500 100644
--- a/src/teaching/upp-2025/week02/machine_table.js
+++ b/src/teaching/upp-2025/week02/machine_table.js
@@ -3,6 +3,21 @@
 const machineStyles = document.getElementById("upp2025_w02");
 machineStyles.disabled = false;
 
+// Extra rows //
+
+const rows = document.getElementById("worksheet").children[0];
+const addrowsBtn = document.getElementById("addrows");
+
+addrowsBtn.addEventListener('click', function() {
+    let last = rows.children[rows.children.length - 2];
+    for (let i = 1; i <= 10; ++i) {
+        let row = last.cloneNode(true);
+        row.children[0].innerText = Number(row.children[0].innerText) + i
+        rows.insertBefore(row, rows.children[rows.children.length - 1]);
+    }
+    memoryRefresh();
+});
+
 // Execution //
 
 const INPUT1 = document.getElementById("input1");
@@ -16,10 +31,16 @@ var speed = 1000;
 var running = false;
 var stop = false;
 
-const memory = document.querySelectorAll("#worksheet tr:not(:first-of-type) > td:first-of-type");
-var memoryLocation = memory.length;
+var memory = null;
+var memoryLocation = -1;
 var parametrisedCommand = null;
 
+function memoryRefresh() {
+    memory = document.querySelectorAll("#worksheet tr:not(:first-of-type) > td:first-of-type:not(:last-of-type)");
+    memoryLocation = memory.length;
+}
+memoryRefresh();
+
 function executeInit() {
     running = true;
     A.innerText = 0;
@@ -233,7 +254,10 @@ saveBtn.addEventListener('click', function() {
 
 function loadMemory(text) {
     let rows = text.split("\n");
-    for (let i = 0; i < memory.length; ++i) {
+    while (memory.length < rows.length)
+        addrowsBtn.click();
+
+    for (let i = 0; i < rows.length; ++i) {
         memory[i].innerText = rows[i].split(',')[0];
     }
 }