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use std::collections::VecDeque;
use std::fmt::{Display, Formatter, Debug, Result};
use crate::*;
pub fn generate(length: usize, charset: &Charset) -> GenResult {
let mut result = VecDeque::<char>::new();
let body = charset.borrow_body();
for _ in 0..length {
result.push_back(
*body.get(fastrand::usize(0..charset.length())).unwrap()
)
}
GenResult {
body: result
}
}
pub struct GenResult {
body: VecDeque<char>,
}
impl GenResult {
pub fn to_string(&self) -> String {
let mut result = String::new();
for ch in self.body.iter() {
result.push(*ch)
}
result
}
pub fn len(&self) -> usize {
self.body.len()
}
pub fn borrow_body(&self) -> &VecDeque<char> {
&self.body
}
pub fn borrow_body_mut(&mut self) -> &mut VecDeque<char> {
&mut self.body
}
pub fn clone_body(&self) -> VecDeque<char> {
self.body.clone()
}
}
impl Display for GenResult {
fn fmt(&self, f: &mut Formatter<'_>) -> Result {
write!(
f,
"{}",
self.to_string(),
)
}
}
impl Debug for GenResult {
fn fmt(&self, f: &mut Formatter<'_>) -> Result {
write!(
f,
"{:?}",
self.borrow_body(),
)
}
}