From b31bceb280ee086808c2132c9b6bb4c9c83f67d4 Mon Sep 17 00:00:00 2001
From: nedko <nedko@internedko.net>
Date: Tue, 11 Jun 2024 15:01:58 +0300
Subject: [PATCH] Added code

---
 Makefile |  4 +++
 main.cpp | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100644 Makefile
 create mode 100644 main.cpp

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1283bee
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,4 @@
+all:
+	g++ -o youtube_playlist main.cpp
+
+.PHONY: all
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..aa242a7
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,94 @@
+#include <iostream>
+#include <string>
+#include <cstring>
+#include <vector>
+#include <fstream>
+
+using namespace std;
+
+int main(int argc, char** argv)
+{
+	ifstream file;
+	string curr_id;
+	int pos;
+	vector<string> ids_array;
+
+	if(argc < 2)
+	{
+		cout << "Usage: " << argv[0] << " [playlist]" << endl;
+		return -1;
+	}
+
+	file.open(argv[1]);
+	if(!file.is_open())
+	{
+		cout << "Unable to open file" << endl;
+		return -1;
+	}
+
+	while(!file.eof())
+	{
+		getline(file, curr_id);
+
+		for (pos = 0; pos < curr_id.length(); ++pos)
+		{
+			if (0 != isspace(curr_id[pos]))
+			{
+				curr_id.erase(pos, 1);
+				--pos;
+			}
+		}
+
+		// Delete everything after comment
+		pos = curr_id.find("/*");
+		if (string::npos != pos)
+		{
+			curr_id.erase(pos);
+		}
+
+		// Find beginning of parameters
+		pos = curr_id.find("?");
+		if (string::npos == pos)
+		{
+			continue;
+		}
+		curr_id.erase(0, pos + 1);
+
+		// Find beginning of video id
+		pos = curr_id.find("v=");
+		if (string::npos == pos)
+		{
+			continue;
+		}
+		curr_id.erase(0, pos + 2);
+
+		// Delete everything after the id if exists
+		pos = curr_id.find("&");
+		if (string::npos != pos)
+		{
+			curr_id.erase(pos);
+		}
+
+		// Put it in array
+		if (!curr_id.empty())
+		{
+			ids_array.push_back(curr_id);
+		}
+	}
+
+	if(0 != ids_array.size())
+	{
+		cout << "http://www.youtube.com/watch_videos?video_ids=";
+		cout << ids_array[0];
+		for(vector<string>::iterator it = ids_array.begin() + 1; it != ids_array.end(); ++it)
+		{
+			cout << "," << *it;
+		}
+		cout << endl;
+	}
+	else
+	{
+		cout << "No video links found. 'youtu.be' links are not supported" << endl;
+	}
+	return 0;
+}