Parser of teachers list at js

media/components/office/teachers-upload/parseTeachers.js

+function parseTeachers(list) {
+    var state = 'inb4dep',
+        department = { name: '', people: [] },
+        data = [];
+
+    list.forEach(function (line) {
+        var token = line.trim();
+
+        switch (state) {
+            case 'inb4dep':
+                if (!token.length)
+                    break;
+                state = 'dep';
+
+            case 'dep':
+                token.length
+                    ? department = { name: token, people: [] }
+                    : state = 'inb4names';
+                break;
+
+            case 'inb4names':
+                if (!token.length)
+                    break;
+                state = 'names';
+
+            case 'names':
+                token.length
+                    ? department.people.push(token)
+                    : (data.push(department), state = 'inb4dep');
+                break;
+        }
+    });
+
+    if (state === 'names') {
+        data.push(department);
+    }
+
+    return data;
+}