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refactor: fold brackets

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This commit is contained in:
Natapat Samutpong 2022-01-27 12:44:11 +07:00
parent 93f8f57db8
commit bb86934b53
1 changed files with 4 additions and 12 deletions
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16
blspc/src/vm/vm.rs
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@ -39,14 +39,10 @@ impl VM {
pub fn run(&mut self, instrs: Vec<Instr>, debug: bool) -> VMReturn { pub fn run(&mut self, instrs: Vec<Instr>, debug: bool) -> VMReturn {
'tco: loop { 'tco: loop {
self.instr_pointer += 1; self.instr_pointer += 1;
if self.instr_pointer - 1 == instrs.len() as isize { if self.instr_pointer - 1 == instrs.len() as isize { return Ok(()); }
return Ok(());
}
let instr = &instrs[self.instr_pointer as usize - 1]; let instr = &instrs[self.instr_pointer as usize - 1];
if debug { if debug { println!("ptr: {} | stack: {:?} | curr: {}", self.instr_pointer - 1, &self.stack, &instr); }
println!("ptr: {} | stack: {:?} | curr: {}", self.instr_pointer - 1, &self.stack, &instr);
}
match instr { match instr {
Store { address, value, .. } => { Store { address, value, .. } => {
self.store(&address, &value)?; self.store(&address, &value)?;
@ -97,14 +93,10 @@ impl VM {
}, },
PopJumpIfFalse { to, .. } => { PopJumpIfFalse { to, .. } => {
let value = self.stack.pop().unwrap(); let value = self.stack.pop().unwrap();
if !value.as_bool() { if !value.as_bool() { self.instr_pointer = *to as isize - 1; }
self.instr_pointer = *to as isize - 1;
}
continue 'tco; continue 'tco;
}, },
Return { .. } => { Return { .. } => return Ok(()),
return Ok(());
},
}; };
} }
} }