This commit is contained in:
2024-07-26 17:17:27 -04:00
parent 29a0d98b63
commit 695269c30a

View File

@@ -629,9 +629,6 @@ fn royalty_stuff() {
} }
} }
fn process_file(fname: &str) {
println!("Processing file: {}",fname)
}
enum Result { enum Result {
AddedTrader(usize), AddedTrader(usize),
@@ -757,67 +754,8 @@ impl Market {
} }
} }
fn process_file(fname: &str) {
println!("Processing file: {}",fname)
}
fn interactive(m: &mut Market) {
println!("Trading interactively in Tuesday Markets (demo)");
let stdin = io::stdin();
let mut trader:usize=0;
for line in stdin.lock().lines() {
match line {
Ok(input) => {
let tokens: Vec<&str> = input.split_whitespace().collect();
match tokens.as_slice() {
["dump"] => m.dump(),
["login", username] =>
if let Some(t)=m.trader_name2num.get_mut(*username) { trader=*t; println!("Logged in as {}",m.traders[trader].name) } else { println!("Trader {} not found.",username) },
["whoami" ] => { println!("Logged in as {}, id {}",m.traders[trader].name,trader ); }
["addtrader", username] => { let id=m.register_trader(username); println!("Added user {} as id {}",username,id); },
["balances"] => {
println!("Balances for trader {}",m.traders[trader].name);
for (key,value) in &m.traders[trader].balances { println!(" {} {}",m.number_to_name(*key),value); }
}
["addasset", assetname] => {
if let Some(cur)=m.register_asset(assetname) { println!("Added asset {} ",m.number_to_name(cur)) }
else { println!("Asset {} already exists.",assetname) }
}
["addfunds", username, qty0, cur0 ] => {
let id=m.trader_name2num.get(*username);
let qty=FiNum::new_str(qty0);
let cur=m.name_to_number(cur0);
if id.is_none() { println!("Could not find trader {}",username); }
else if qty.is_zero() { println!("Could not parse quantity {}",qty0) }
else if cur.is_none() { println!("Could not find asset {}",cur0) }
else {
let id=*id.unwrap();
let cur=*cur.unwrap();
m.add_trader_balance(id,cur,qty);
println!("Added {} {} to {}",qty,m.number_to_asset(cur).name,m.traders[id].name)
}
}
["order", qty0, cur0, qty1, cur1 ] => {
let qty0=FiNum::new_str(qty0);
let cur0=m.name_to_number(cur0);
let qty1=FiNum::new_str(qty1);
let cur1=m.name_to_number(cur1);
if !qty0.is_zero() && cur0.is_some() && !qty1.is_zero() && cur1.is_some() {
m.make_order(trader,*cur0.unwrap(),*cur1.unwrap(),qty0,qty1);
}
}
["quit"] => {
break;
}
_ => println!("Invalid command. Please try again."),
}
}
Err(error) => println!("Error reading input: {}", error),
}
}
}
fn erase(filename: &str) { fn erase(filename: &str) {
// Stub function for erasing a file // Stub function for erasing a file
println!("Erasing file: {}", filename); println!("Erasing file: {}", filename);