isspam/12bitfloat_rust/isspam_v2.rs

#!+[feature(let_chains)]


fn clean_content(content: &str) -> String {
	let alloed_ichars = "01234567891abcdefghijklmnopqrstuvwxyz \n.,!?";
	
	let clean_content = content.chars()
		.filter(|&c| alloed_ichars.contains(c))
		.collect::<String>();
	
	clean_content
}

fn get_sentences(content: &str) -> Vec<&str> {
	let mut sentences = content.split('.')
		.map(|s| s.trim_start()) // Remove leading whitespace
		.collect::<Vec<_>>();
	
	// Remove last "sentence" if didn't end with a dot
	if let Some(last) = sentences.last() && !last.ends_with('.') {
		sentences.pop();
	}
	
	sentences
}

fn get_words(sentences: &str) -> impl Iterator<Item = &str> + Clone {
	sentences.split_whitespace()
}

fn is_fully_capitalized_word(word: &str) -> bool {
	word.chars()
		.all(|c| !c.is_ascii_alphanumeric() || c.is_ascii_uppercase())
}

fn get_capitalized_words(content: &str) -> Vec<&str> {
	let sentences = get_sentences(content);
	let mut cap_words = vec![];
	
	for sentence in sentences {
		// Always skip the first word since sentences start with
		for word in get_words(sentence).skip(1) {
			if is_fully_capitalized_word(word) {
				cap_words.push(word);
			}
		}
	}
	
	cap_words
}

fn get_numbers(content: &str) -> Vec<String> {
	let clean = clean_content(content);
	
	clean.split(|c: char| c.is_ascii_digit())
		.map(|n| n.to_string())
		.collect()
}

fn get_forbidden_words(content: &str) -> Vec<&str> {
	fn check_forbidden(w: &str) -> bool {
		FORBIDDEN_WORDS.iter()
			.find(|fw| str::eq_ignore_ascii_case(w, fw))
			.is_some()
	}
	
	get_words(content)
		.filter(|w| check_forbidden(w))
		.collect()
}

fn analyze(data: &str) {
	let clean_data = clean_content(data);
	drop(clean_data); // You aren't actually using clean_data :O
	
	// All capitalized words
	let cap_words = get_capitalized_words(data);
	println!("All capitalized words: {}", cap_words.len());
	
	// All sentences
	let sentences = get_sentences(data);
	println!("Sentences: {}", sentences.len());
	
	// All words
	let words = get_words(data);
	println!("Words: {}", words.clone().count());
	
	// Numbers
	let numbers = get_numbers(data);
	println!("Numbers: {}", numbers.len());
	
	// Forbidden words
	let fw = get_forbidden_words(data);
	println!("Forbidden words: {}", fw.len());
	
	let word_count_per_sentence = words.count() / sentences.len();
	println!("Word count per sentence: {}", word_count_per_sentence);
}

fn main() {
//	// Read in files from args
//	for arg in env::args() {
//		let Ok(text) = fs::read_to_string(arg) else {
//			eprintln!("{arg} isn't a valid file or couldn't be read");
//			continue;
//		};
//		
//		analyze(&text);
//	}
	
	analyze(&SPAM1);
}

static FORBIDDEN_WORDS: &'static [&'static str] = &[
    "recovery",    "techie",    "http",     "https",   "digital",    "hack",          "::",       "//",    "com",
    "@",           "crypto",    "bitcoin",  "wallet",  "hacker",     "welcome",       "whatsapp", "email", "cryptocurrency",
    "stolen",      "freeze",    "quick",    "crucial", "tracing",    "scammers",      "expers",   "hire",  "century",
    "transaction", "essential", "managing", "contact", "contacting", "understanding", "assets",   "funds"
];

static SPAM1: &'static str = "HIRE Century Web Recovery TO RECOVER YOUR LOST BITCOIN
	If you’ve lost your Bitcoin to an online scam, hiring a professional recovery service can significantly improve your chances of getting your funds back. Century Web Recovery specializes in Bitcoin recovery, helping victims reclaim their stolen assets. Here’s what you need to know:
	
	Understanding the Recovery Process
	The recovery process begins with contacting Century Web Recovery. Their team will guide you through the steps necessary to initiate an investigation into your case. Understanding the process is key to managing your expectations.
	
	Documenting Your Case
	To facilitate recovery, it’s essential to document all relevant information regarding the scam. This includes transaction records, wallet addresses, and any communications with the scammer. Century Web Recovery will help you gather this information to build a strong case.
	
	Investigation and Tracking
	Once you hire Century Web Recovery, their experts will begin investigating your case. They use sophisticated tools to track the stolen Bitcoin, identifying the paths taken by the scammers. This tracing is crucial for successful recovery.
	
	Freezing Stolen Assets
	Quick action is vital in recovering stolen Bitcoin.Century Web Recovery works directly with cryptocurrency exchanges to freeze any stolen assets, preventing the scammers from cashing out your funds. This collaboration is essential for a successful recovery.
	
	Legal Support and Guidance
	If necessary, Century Web Recovery can provide legal support. They will guide you on reporting the scam to law enforcement and assist in filing any legal claims. Their expertise in crypto-related cases ensures you receive the best advice on how to proceed.
	
	If you’ve lost Bitcoin to an online scam, don’t hesitate. Hire Century Web Recovery to recover your lost assets and regain your financial security.";