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use std::str::FromStr;
use std::fmt::Debug;
pub struct Flag {
pub key: String,
pub value: String
}
impl Flag {
pub fn init(k: &str, v: &str) -> Flag {
Flag {
key: String::from(k),
value: String::from(v)
}
}
}
pub struct SCGSM {
pub flags: Vec<Flag>,
}
impl SCGSM {
pub fn init() -> SCGSM {
SCGSM {
flags: Vec::new()
}
}
pub fn add_flag(&mut self, k: &str, v: &str) {
self.flags.push(Flag::init(k, v));
}
pub fn cast_value<T>(&mut self, i: usize) -> T where T: FromStr, <T as FromStr>::Err: Debug {
self.flags[i].value.parse::<T>().unwrap()
}
pub fn load_flags(&mut self, sf: &str) {
let savefile = std::fs::read_to_string(sf).expect("File not found!");
for line in savefile.lines() {
let parse_line: Vec<&str> = line.split('|').collect();
if sf == "baseflags.scgs" { self.add_flag(parse_line[0], parse_line[1]); }
else { self.update_flag(parse_line[0], parse_line[1]); }
}
}
pub fn save_flags(&mut self, sf: &str) -> std::io::Result<()> {
std::fs::write(sf, self.view_flags().as_str())?;
Ok(())
}
pub fn update_flag(&mut self, k: &str, v: &str) {
for f in self.flags.iter_mut() {
if f.key == String::from(k) {
f.value = String::from(v);
}
}
}
pub fn view_flags(&mut self) -> String {
let mut fs = String::new();
for f in self.flags.iter() {
fs.push_str(f.key.as_str());
fs.push('|');
fs.push_str(f.value.as_str());
fs.push('\n');
}
fs
}
}