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This is a hacky approach, but does help a lot with the tedious fixes. See https://rust-lang.github.io/rust-clippy/master/index.html#/unnecessary_map_or ``` __CARGO_FIX_YOLO=1 cargo clippy --fix --all-targets --workspace --exclude gstreamer-player --exclude i-slint-backend-linuxkms --exclude uefi-demo --exclude ffmpeg -- -A clippy::all -W clippy::unnecessary_map_or cargo fmt --all ```
41 lines
1.8 KiB
Rust
41 lines
1.8 KiB
Rust
// Copyright © SixtyFPS GmbH <info@slint.dev>
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// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
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//! Remove the properties which are not used
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use crate::object_tree::{Component, Document};
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use std::collections::HashSet;
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pub fn remove_unused_properties(doc: &Document) {
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fn recurse_remove_unused_properties(component: &Component) {
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crate::object_tree::recurse_elem_including_sub_components_no_borrow(
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component,
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&(),
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&mut |elem, _| {
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let mut elem = elem.borrow_mut();
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let mut to_remove = HashSet::new();
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for (prop, decl) in &elem.property_declarations {
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if !decl.expose_in_public_api
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&& !elem.named_references.is_referenced(prop)
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&& !elem.property_analysis.borrow().get(prop).is_some_and(|v| v.is_used())
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&& !elem.change_callbacks.contains_key(prop)
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{
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to_remove.insert(prop.to_owned());
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}
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}
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for x in &to_remove {
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elem.property_declarations.remove(x);
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elem.property_analysis.borrow_mut().remove(x);
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elem.bindings.remove(x);
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}
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// Remove changed callbacks over properties that are not materialized as they are not used
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let mut change_callbacks = std::mem::take(&mut elem.change_callbacks);
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change_callbacks.retain(|prop, _| {
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super::materialize_fake_properties::has_declared_property(&elem, prop)
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});
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elem.change_callbacks = change_callbacks;
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},
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);
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}
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doc.visit_all_used_components(|component| recurse_remove_unused_properties(component))
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}
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