devraza/tinypc
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

refactor: move branch processing to a separate function

Browse source
This commit is contained in:
Muhammad Nauman Raza 2025-01-29 19:38:01 +00:00
parent 92dfd4341c
commit fb2ef1662f
Signed by: devraza
GPG key ID: 91EAD6081011574B
1 changed files with 11 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
src/main.rs
View file

@ -10,6 +10,14 @@ fn retrieve(memory: &mut HashMap<String, i64>, ops: Vec<String>) -> i64 {
} }
} }
fn branch(labels: &HashMap<String, usize>, ops: Vec<String>) -> usize {
if ops.len() >= 3 {
return *labels.get(&ops[2]).unwrap();
} else {
return *labels.get(&ops[1]).unwrap();
}
}
fn process( fn process(
line: String, line: String,
accumulator: &mut i64, accumulator: &mut i64,
@ -58,28 +66,16 @@ fn process(
} }
} }
"BRA" => { "BRA" => {
if ops.len() >= 3 { return branch(labels, ops);
return *labels.get(&ops[2]).unwrap();
} else {
return *labels.get(&ops[1]).unwrap();
}
} }
"BRP" => { "BRP" => {
if *accumulator >= 0 { if *accumulator >= 0 {
if ops.len() >= 3 { return branch(labels, ops);
return *labels.get(&ops[2]).unwrap();
} else {
return *labels.get(&ops[1]).unwrap();
}
} }
} }
"BRZ" => { "BRZ" => {
if *accumulator == 0 { if *accumulator == 0 {
if ops.len() >= 3 { return branch(labels, ops);
return *labels.get(&ops[2]).unwrap();
} else {
return *labels.get(&ops[1]).unwrap();
}
} }
} }
"HLT" => std::process::exit(0), "HLT" => std::process::exit(0),