FromLua type stuff + find_first_descendant_of_class
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@ -32,6 +32,9 @@ fn get_full_name(dom:&rbx_dom_weak::WeakDom,instance:&rbx_dom_weak::Instance)->S
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pub fn find_first_child_of_class<'a>(dom:&'a rbx_dom_weak::WeakDom,instance:&rbx_dom_weak::Instance,class:&str)->Option<&'a rbx_dom_weak::Instance>{
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instance.children().iter().filter_map(|&r|dom.get_by_ref(r)).find(|inst|inst.class==class)
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}
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pub fn find_first_descendant_of_class<'a>(dom:&'a rbx_dom_weak::WeakDom,instance:&rbx_dom_weak::Instance,class:&str)->Option<&'a rbx_dom_weak::Instance>{
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dom.descendants_of(instance.referent()).find(|&inst|inst.class==class)
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}
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//workaround until I have an enum of classes
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struct Dereferent(Ref);
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@ -162,17 +165,12 @@ impl Instance{
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Ok(children)
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})
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);
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let ffc=|lua,this:&T,(name,search_descendants):(mlua::String,mlua::Value)|{
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let ffc=|lua,this:&T,(name,search_descendants):(mlua::String,Option<bool>)|{
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let name_str=name.to_str()?;
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let search_descendants=match search_descendants{
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mlua::Value::Nil=>false,
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mlua::Value::Boolean(b)=>b,
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_=>Err(mlua::Error::runtime("Invalid argument #3 bool expected"))?,
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};
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dom(lua,|dom|{
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let instance=this.get(dom)?;
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Ok(
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match search_descendants{
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match search_descendants.unwrap_or(false){
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true=>dom.descendants_of(this.referent()).find(|inst|inst.name==name_str),
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false=>instance.children().iter().filter_map(|&r|
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dom.get_by_ref(r)
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@ -186,18 +184,14 @@ impl Instance{
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};
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methods.add_method("FindFirstChild",ffc);
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methods.add_method("WaitForChild",ffc);
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methods.add_method("FindFirstChildOfClass",|lua,this,(class,search_descendants):(mlua::String,mlua::Value)|{
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methods.add_method("FindFirstChildOfClass",|lua,this,(class,search_descendants):(mlua::String,Option<bool>)|{
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let class_str=class.to_str()?;
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let search_descendants=match search_descendants{
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mlua::Value::Nil=>false,
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mlua::Value::Boolean(b)=>b,
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_=>Err(mlua::Error::runtime("Invalid argument #3 bool expected"))?,
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};
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if search_descendants==true{
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return Err(mlua::Error::runtime("FFC of class searching descendants not supported get rekt"));
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}
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dom(lua,|dom|{
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Ok(find_first_child_of_class(dom,this.get(dom)?,class_str)
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Ok(
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match search_descendants.unwrap_or(false){
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true=>find_first_descendant_of_class(dom,this.get(dom)?,class_str),
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false=>find_first_child_of_class(dom,this.get(dom)?,class_str),
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}
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.map(|inst|(Instance::new(inst.referent())))
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)
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})
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