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28ae8f7bc4
These are two different concept, and it is confusing to keep them in the same enum We want to support component without any base element, and Void is already used for global component, so do this refactoring before
52 lines
1.9 KiB
Rust
52 lines
1.9 KiB
Rust
// Copyright © SixtyFPS GmbH <info@slint-ui.com>
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// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-commercial
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//! Passes that fills the root component used_types.globals
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use by_address::ByAddress;
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use crate::diagnostics::BuildDiagnostics;
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use crate::expression_tree::NamedReference;
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use crate::object_tree::*;
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use std::collections::HashSet;
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use std::rc::Rc;
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/// Fill the root_component's used_types.globals
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pub fn collect_globals(doc: &Document, _diag: &mut BuildDiagnostics) {
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doc.root_component.used_types.borrow_mut().globals.clear();
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let mut set = HashSet::new();
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let mut sorted_globals = vec![];
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for (_, ty) in &doc.exports.0 {
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if let Some(c) = ty.as_ref().left() {
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if c.is_global() {
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if set.insert(ByAddress(c.clone())) {
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collect_in_component(c, &mut set, &mut sorted_globals);
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sorted_globals.push(c.clone());
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}
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}
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}
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}
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collect_in_component(&doc.root_component, &mut set, &mut sorted_globals);
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doc.root_component.used_types.borrow_mut().globals = sorted_globals;
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}
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fn collect_in_component(
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component: &Rc<Component>,
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global_set: &mut HashSet<ByAddress<Rc<Component>>>,
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sorted_globals: &mut Vec<Rc<Component>>,
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) {
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let mut maybe_collect_global = |nr: &mut NamedReference| {
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let element = nr.element();
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let global_component = element.borrow().enclosing_component.upgrade().unwrap();
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if global_component.is_global() {
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if global_set.insert(ByAddress(global_component.clone())) {
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collect_in_component(&global_component, global_set, sorted_globals);
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sorted_globals.push(global_component);
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}
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}
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};
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visit_all_named_references(component, &mut maybe_collect_global);
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for component in &component.used_types.borrow().sub_components {
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visit_all_named_references(component, &mut maybe_collect_global);
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}
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}
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