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[FTRMT2023] Marat Pomeranets #1134

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134 changes: 54 additions & 80 deletions index.html
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Original file line number Diff line number Diff line change
@@ -1,92 +1,66 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>DataStructures | Stacks &amp; Queues</title>
<link
rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"
integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm"
crossorigin="anonymous"
/>
<link rel="stylesheet" href="styles/style.css" />
</head>

<body>
<h1 class="text-center">Data Structures</h1>
<head>
<meta charset="UTF-8" />
<title>DataStructures | Stacks &amp; Queues</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"
integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous" />
<link rel="stylesheet" href="styles/style.css" />
</head>

<div class="container" id="container">
<div class="row">
<div class="col-sm-4">
<h2>Stack</h2>
<div class="form-group">
<label for=""></label>
<input
class="form-control"
id="stack-input"
placeholder="Add element to the stack"
/>
</div>
<button
id="add-stack"
type="button"
class="btn btn-primary btn-block"
>
Add to stack
</button>
<button
id="take-stack"
type="button"
class="btn btn-danger btn-block"
>
Remove from stack
</button>
<div class="stack-container" id="stack-container">
<div class="warning-top alert alert-danger"></div>
<ul id="stack-list" class="list-stack"></ul>
<div class="warning-bottom alert alert-danger"></div>
</div>
<body>
<h1 class="text-center">Data Structures</h1>

<div class="container" id="container">
<div class="row">
<div class="col-sm-4">
<h2>Stack</h2>
<div class="form-group">
<label for=""></label>
<input class="form-control" id="stack-input" placeholder="Add element to the stack" />
</div>
<button id="add-stack" type="button" class="btn btn-primary btn-block">
Add to stack
</button>
<button id="take-stack" type="button" class="btn btn-danger btn-block">
Remove from stack
</button>
<div class="stack-container" id="stack-container">
<div class="warning-top alert alert-danger"></div>
<ul id="stack-list" class="list-stack"></ul>
<div class="warning-bottom alert alert-danger"></div>
</div>
<div class="col-sm-1"></div>
</div>
<div class="col-sm-1"></div>

<div class="col-sm-7">
<h2>Queue</h2>
<div class="form-group">
<label for=""></label>
<input
class="form-control queue-input"
id="queue-input"
placeholder="Add element to the queue"
/>
</div>
<button
id="add-queue"
type="button"
class="btn btn-primary btn-block btn-add-queue"
>
Add to queue
</button>
<button
id="take-queue"
type="button"
class="btn btn-danger btn-block btn-take-dequeue"
>
Remove from queue
</button>
<div class="col-sm-7">
<h2>Queue</h2>
<div class="form-group">
<label for=""></label>
<input class="form-control queue-input" id="queue-input" placeholder="Add element to the queue" />
</div>
<button id="add-queue" type="button" class="btn btn-primary btn-block btn-add-queue">
Add to queue
</button>
<button id="take-queue" type="button" class="btn btn-danger btn-block btn-take-dequeue">
Remove from queue
</button>

<div class="stack-container" id="queue-container">
<div class="warning-top alert alert-danger"></div>
<ul id="queue-list" class="list-queue"></ul>
<div class="warning-bottom alert alert-danger"></div>
</div>
<div class="stack-container" id="queue-container">
<div class="warning-top alert alert-danger"></div>
<ul id="queue-list" class="list-queue"></ul>
<div class="warning-bottom alert alert-danger"></div>
</div>
</div>
</div>
</div>

<script src="src/stack/stack-data-structure.js"></script>
<script src="src/queue/queue-data-structure.js"></script>

<script src="src/stack/stack-data-structure.js"></script>
<script src="src/queue/queue-data-structure.js"></script>
<script src="src/stack/stack-dom.js"></script>
<script src="src/queue/queue-dom.js"></script>
</body>

<script src="src/stack/stack-dom.js"></script>
<script src="src/queue/queue-dom.js"></script>
</body>
</html>
</html>
16 changes: 15 additions & 1 deletion src/queue/queue-data-structure.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,23 +6,37 @@ class Queue {

canEnqueue() {
// ... your code goes here
return this.queueControl.length < this.MAX_SIZE
}

isEmpty() {
// ... your code goes here
return this.queueControl.length == 0;
}

enqueue(item) {
// ... your code goes here
if (this.canEnqueue()) {
this.queueControl.push(item);
return this.queueControl;
} else {
throw new Error('QUEUE_OVERFLOW');
}
}

dequeue() {
// ... your code goes here
if (!this.isEmpty()) {
return this.queueControl.shift()
} else {
throw new Error('QUEUE_UNDERFLOW')
}
}

display() {
// ... your code goes here
}
return this.queueControl;
}
}

// This is required to enable the automated tests, please ignore it.
Expand Down
30 changes: 30 additions & 0 deletions src/queue/queue-dom.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,35 +11,65 @@ const queue = new Queue();

const clearQueueInput = () => {
// ... your code goes here
queueInput.value = '';
};

const generateListQueue = () => {
// ... your code goes here
warningTopQueue.style.display = 'none';
warningBottomQueue.style.display = 'none';
queueUL.innerHTML = '';
let length = queue.display().length;
let size = queue.MAX_SIZE - length;
queue.display().forEach(item => {
let li = document.createElement('li');
li.className = 'active';
li.innerText = item;
queueUL.appendChild(li)
})
for (let i = 0; i < size; i++) {
let li = document.createElement('li');
li.className = 'inactive';
li.innerText = '&nbsp;';
queueUL.appendChild(li)
}
};

generateListQueue();

const generateWarningQueue = (type) => {
if (type === 'underflow') {
// ... your code goes here
warningBottomQueue.style.display = 'block';
warningBottomQueue.innerText = type
} else if (type === 'overflow') {
// ... your code goes here
warningTopQueue.style.display = 'block';
warningTopQueue.innerText = type;
}
};

const addToQueue = () => {
try {
queue.enqueue(queueInput.value);
clearQueueInput();
generateListQueue();
// ... your code goes here
} catch (error) {
// there was an overflow error, handle it
generateWarningQueue('overflow')
}
};

const removeFromQueue = () => {
try {
// ... your code goes here
queue.dequeue();
clearQueueInput();
generateListQueue();
} catch (error) {
// there was an underflow error, handle it
generateWarningQueue('underflow')
}
};

Expand Down
16 changes: 15 additions & 1 deletion src/stack/stack-data-structure.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,23 +6,37 @@ class Stack {

canPush() {
// ... your code goes here
return this.stackControl.length < this.MAX_SIZE
}

isEmpty() {
// ... your code goes here
return this.stackControl.length == 0;
}

push(item) {
// ... your code goes here
if (this.canPush()) {
this.stackControl.push(item);
return this.stackControl;
} else {
throw new Error('STACK_OVERFLOW');
}
}

pop() {
// ... your code goes here
if (!this.isEmpty()) {
return this.stackControl.pop();
} else {
throw new Error('STACK_UNDERFLOW');
}
}

display() {
// ... your code goes here
}
return this.stackControl
}
}

// This is required to enable the automated tests, please ignore it.
Expand Down