Jan 7, 2025 · Jan 1, 2025 · Jan 1, 2025 · Jan 1, 2025 · Jan 2, 2025 · Jan 2, 2025
diff --git a/snippets/cpp/string-manipulation/filter.md b/snippets/cpp/string-manipulation/filter.md
diff --git a/snippets/cpp/string-manipulation/palindrome.md b/snippets/cpp/string-manipulation/palindrome.md
diff --git a/snippets/cpp/string-manipulation/transform.md b/snippets/cpp/string-manipulation/transform.md
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,18 @@
	---
	title: Filter
	description: Filter a string with a predicate function
	author: majvax
	tags: cpp,string,utility,filtering
	---

	```cpp
	#include <ranges>
	#include <string>

	template <typename P>
	std::string filter(const std::string& str, P&& predicate) {
	return str
	\| std::ranges::views::filter(std::forward<P>(predicate))
	\| std::ranges::to<std::string>();
	}
	```
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,21 @@
	---
	title: Palindrome
	description: Check if a string is a palindrome or not.
	author: majvax
	tags: cpp,string,utility
	---

	```cpp
	#include <string>
	#include <ranges>
	#include <algorithm>

	bool is_palindrome(const std::string& str) {
	std::string sanitized_string = str
	\| std::ranges::views::filter([](char c){ return std::isalnum(c); })
	\| std::ranges::views::transform([](char c){ return std::tolower(c); })
	\| std::ranges::to<std::string>();

	return std::ranges::equal(sanitized_string, sanitized_string \| std::views::reverse);
	}
	```
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,18 @@
	---
	title: Transform
	description: Transform a string with a function
	author: majvax
	tags: cpp,string,utility,transform
	---

	```cpp
	#include <ranges>
	#include <string>

	template <typename F>
	std::string transform(const std::string& str, F&& transformer) {
	return str
	\| std::ranges::views::transform(std::forward<F>(transformer))
	\| std::ranges::to<std::string>();
	}
	```