isspam/jest_rust/jisspam/src/main.rs

use std::{env, fmt::Display, fs};

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",
];

#[derive(Debug, Default)]
struct Stats {
	file_count: u32,
	failed_file_count: u32,

	sentence_count: u32,
	word_count: u32,

	capitalized_count: u32,
	numeric_count: u32,
	forbidden_count: u32,
}
impl Display for Stats {
	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
		writeln!(f, "file count: {}", self.file_count)?;
		writeln!(f, "failed file count: {}", self.failed_file_count)?;

		writeln!(f, "sentence count: {}", self.sentence_count)?;
		writeln!(f, "word count: {}", self.word_count)?;

		writeln!(f, "capitalized count: {}", self.capitalized_count)?;
		writeln!(f, "numeric count: {}", self.numeric_count)?;
		writeln!(f, "forbidden count: {}", self.forbidden_count)?;

		let word_count = self.word_count as f32;
		writeln!(
			f,
			"words per sentence average: {:.1}",
			word_count / self.sentence_count as f32
		)?;
		writeln!(
			f,
			"forbidden word percentage: {:.0}%",
			(self.forbidden_count as f32 / word_count) * 100.0,
		)?;
		write!(
			f,
			"capitalized word percentage: {:.0}%",
			(self.capitalized_count as f32 / word_count) * 100.0,
		)
	}
}

fn main() {
	let files = env::args().skip(1);
	let mut stats = Stats::default();
	for file in files {
		let Ok(text) = fs::read_to_string(&file) else {
			stats.failed_file_count += 1;
			continue;
		};
		stats.file_count += 1;
		for sentence in text
			.split('.')
			.map(|s| s.trim())
			.filter(|s| !s.is_empty())
		{
			stats.sentence_count += 1;
			for word in sentence
				.split_whitespace()
				.map(|s| s.trim())
				.filter(|s| !s.is_empty())
			{
				stats.word_count += 1;
				//get all numbers counted
				let mut all_capitalized = true;
				for char in word.chars() {
					if char.is_numeric() {
						stats.numeric_count += 1;
					}
					if !char.is_ascii_uppercase() {
						all_capitalized = false;
					}
				}
				if all_capitalized {
					stats.capitalized_count += 1;
				}
				let lowercase_word = word.to_lowercase();
				for forbidden_word in FORBIDDEN_WORDS {
					if lowercase_word.contains(forbidden_word) {
						stats.forbidden_count += 1;
					}
				}
			}
		}
	}
	println!("{stats}");
}

#[test]
fn test() {
	use std::{env, fs, process::Command, time::Instant};
	println!("cwd: {}", env::current_dir().unwrap().display());

	//compile
	let mut compile = Command::new("cargo");
	let compile_arged = compile.arg("build").arg("--release");
	match compile_arged.output() {
		Ok(output) => println!("compiled {}", String::from_utf8_lossy(&output.stdout)),
		Err(err) => eprintln!("compile failed: {err}"),
	}

	//get test files
	let files = fs::read_dir("test_files")
		.unwrap()
		.map(|f| {
			f.unwrap()
				.path()
				.canonicalize()
				.unwrap()
				.to_str()
				.unwrap()
				.to_string()
		})
		.collect::<Vec<_>>();
	println!("test files found: {:#?}", files);

	//benchmark run
	let benchmark = Instant::now();
	let mut run = Command::new("target/release/jisspam");
	let run_arged = run.args(files);
	match run_arged.output() {
		Ok(output) => println!("{}", String::from_utf8_lossy(&output.stdout)),
		Err(err) => eprintln!("run failed: {err}"),
	}
	println!("benchmark: {}ms", benchmark.elapsed().as_millis());
}