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convert recursion to stack

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Quaternions 2023-12-12 14:47:20 -08:00
parent b2f067e0b4
commit 1c4191cfc9
1 changed files with 8 additions and 5 deletions
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7
src/load_roblox.rs
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@ -14,12 +14,15 @@ fn class_is_a(class: &str, superclass: &str) -> bool {
return false return false
} }
fn recursive_collect_superclass(objects: &mut std::vec::Vec<rbx_dom_weak::types::Ref>,dom: &rbx_dom_weak::WeakDom, instance: &rbx_dom_weak::Instance, superclass: &str){ fn recursive_collect_superclass(objects: &mut std::vec::Vec<rbx_dom_weak::types::Ref>,dom: &rbx_dom_weak::WeakDom, instance: &rbx_dom_weak::Instance, superclass: &str){
for &referent in instance.children() { let mut stack=vec![instance];
while let Some(item)=stack.pop(){
for &referent in item.children(){
if let Some(c)=dom.get_by_ref(referent){ if let Some(c)=dom.get_by_ref(referent){
if class_is_a(c.class.as_str(),superclass){ if class_is_a(c.class.as_str(),superclass){
objects.push(c.referent());//copy ref objects.push(c.referent());//copy ref
} }
recursive_collect_superclass(objects,dom,c,superclass); stack.push(c);
}
} }
} }
} }