Interpreter: make sure that the properties are initialized in the right order

This commit is contained in:
Olivier Goffart 2021-05-19 14:07:41 +02:00 committed by Olivier Goffart
parent a79a4351b5
commit ff368db505

View file

@ -12,12 +12,11 @@ use crate::{api::Value, dynamic_type, eval};
use core::convert::TryInto;
use core::ptr::NonNull;
use dynamic_type::{Instance, InstanceBox};
use expression_tree::NamedReference;
use object_tree::{Element, ElementRc};
use sixtyfps_compilerlib::expression_tree::{Expression, NamedReference};
use sixtyfps_compilerlib::langtype::Type;
use sixtyfps_compilerlib::object_tree::{Element, ElementRc};
use sixtyfps_compilerlib::*;
use sixtyfps_compilerlib::{diagnostics::BuildDiagnostics, object_tree::PropertyDeclaration};
use sixtyfps_compilerlib::{expression_tree::Expression, langtype::PropertyLookupResult};
use sixtyfps_corelib::component::{Component, ComponentRef, ComponentRefPin, ComponentVTable};
use sixtyfps_corelib::graphics::ImageReference;
use sixtyfps_corelib::item_tree::{
@ -898,38 +897,35 @@ pub fn instantiate<'id>(
&eval::window_ref(instance_ref).unwrap(),
);
for item_within_component in component_type.items.values() {
unsafe {
generator::handle_property_bindings_init(
&component_type.original,
|elem, prop_name, binding| unsafe {
let elem = elem.borrow();
let item_within_component = &component_type.items[&elem.id];
let item = item_within_component.item_from_component(instance_ref.as_ptr());
let elem = item_within_component.elem.borrow();
for (unresolved_prop_name, expr) in &elem.bindings {
let PropertyLookupResult { resolved_name, property_type } =
elem.lookup_property(unresolved_prop_name.as_str());
let property_type = elem.lookup_property(prop_name).property_type;
if let Type::Callback { .. } = property_type {
let expr = expr.clone();
let expr = binding.expression.clone();
let component_type = component_type.clone();
let instance = component_box.instance.as_ptr();
let c = Pin::new_unchecked(vtable::VRef::from_raw(
NonNull::from(&component_type.ct).cast(),
instance.cast(),
));
if let Some(callback) =
item_within_component.rtti.callbacks.get(resolved_name.as_ref())
{
if let Some(callback) = item_within_component.rtti.callbacks.get(prop_name) {
callback.set_handler(
item,
Box::new(move |args| {
generativity::make_guard!(guard);
let mut local_context =
eval::EvalLocalContext::from_function_arguments(
let mut local_context = eval::EvalLocalContext::from_function_arguments(
InstanceRef::from_pin_ref(c, guard),
args.iter().cloned().collect(),
);
eval::eval_expression(&expr, &mut local_context)
}),
)
} else if let Some(callback_offset) =
component_type.custom_callbacks.get(resolved_name.as_ref())
} else if let Some(callback_offset) = component_type.custom_callbacks.get(prop_name)
{
let callback = callback_offset.apply(instance_ref.as_ref());
callback.set_handler(move |args| {
@ -941,22 +937,21 @@ pub fn instantiate<'id>(
eval::eval_expression(&expr, &mut local_context)
})
} else {
panic!("unkown callback {}", unresolved_prop_name)
panic!("unkown callback {}", prop_name)
}
} else {
if let Some(prop_rtti) =
item_within_component.rtti.properties.get(resolved_name.as_ref())
{
let maybe_animation =
animation_for_property(instance_ref, &elem, resolved_name.as_ref());
let mut e = Some(&expr.expression);
if let Some(prop_rtti) = item_within_component.rtti.properties.get(prop_name) {
let maybe_animation = animation_for_property(instance_ref, &elem, prop_name);
let mut e = Some(&binding.expression);
while let Some(Expression::TwoWayBinding(nr, next)) = &e {
// Safety: The compiler must have ensured that the properties exist and are of the same type
prop_rtti.link_two_ways(item, get_property_ptr(&nr, instance_ref));
e = next.as_deref();
}
if let Some(e) = e {
if e.is_constant() {
if binding.analysis.borrow().as_ref().map_or(false, |a| a.is_const)
|| e.is_constant()
{
prop_rtti.set(
item,
eval::eval_expression(
@ -991,9 +986,8 @@ pub fn instantiate<'id>(
);
}
}
} else if let Some(PropertiesWithinComponent {
offset, prop: prop_info, ..
}) = component_type.custom_properties.get(resolved_name.as_ref())
} else if let Some(PropertiesWithinComponent { offset, prop: prop_info, .. }) =
component_type.custom_properties.get(prop_name)
{
let c = Pin::new_unchecked(vtable::VRef::from_raw(
NonNull::from(&component_type.ct).cast(),
@ -1001,9 +995,7 @@ pub fn instantiate<'id>(
));
let is_state_info = match property_type {
Type::Struct { name: Some(name), .. }
if name.ends_with("::StateInfo") =>
{
Type::Struct { name: Some(name), .. } if name.ends_with("::StateInfo") => {
true
}
_ => false,
@ -1013,7 +1005,7 @@ pub fn instantiate<'id>(
&*(instance_ref.as_ptr().add(*offset)
as *const Property<sixtyfps_corelib::properties::StateInfo>),
);
let e = expr.expression.clone();
let e = binding.expression.clone();
sixtyfps_corelib::properties::set_state_binding(prop, move || {
generativity::make_guard!(guard);
eval::eval_expression(
@ -1025,17 +1017,17 @@ pub fn instantiate<'id>(
.try_into()
.unwrap()
});
continue;
return;
}
let maybe_animation = animation_for_property(
instance_ref,
&component_type.original.root_element.borrow(),
resolved_name.as_ref(),
prop_name,
);
let item = Pin::new_unchecked(&*instance_ref.as_ptr().add(*offset));
let mut e = Some(&expr.expression);
let mut e = Some(&binding.expression);
while let Some(Expression::TwoWayBinding(nr, next)) = &e {
// Safety: The compiler must have ensured that the properties exist and are of the same type
prop_info.link_two_ways(item, get_property_ptr(&nr, instance_ref));
@ -1045,9 +1037,7 @@ pub fn instantiate<'id>(
if e.is_constant() {
let v = eval::eval_expression(
e,
&mut eval::EvalLocalContext::from_component_instance(
instance_ref,
),
&mut eval::EvalLocalContext::from_component_instance(instance_ref),
);
prop_info.set(item, v, None).unwrap();
} else {
@ -1059,7 +1049,9 @@ pub fn instantiate<'id>(
generativity::make_guard!(guard);
eval::eval_expression(
&e,
&mut eval::EvalLocalContext::from_component_instance(InstanceRef::from_pin_ref(c, guard)),
&mut eval::EvalLocalContext::from_component_instance(
InstanceRef::from_pin_ref(c, guard),
),
)
}),
maybe_animation,
@ -1068,12 +1060,11 @@ pub fn instantiate<'id>(
}
}
} else {
panic!("unkown property {}", unresolved_prop_name);
}
}
}
panic!("unkown property {}", prop_name);
}
}
},
);
for rep_in_comp in &component_type.repeater {
generativity::make_guard!(guard);