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c8b64f5c4b
The LoweredItem and LoweredComponent contained, in essence, the same information as the Element and Component in object_tree. Since the moving declarations pass moved everything to the root element and the LoweredPropertyDeclarations have been removed as well, this is the last step.
57 lines
1.7 KiB
Rust
57 lines
1.7 KiB
Rust
/*!
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The module responsible for the code generation.
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There is one sub module for every language
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*/
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use crate::diagnostics::Diagnostics;
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use crate::object_tree::{Component, Element};
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#[cfg(feature = "cpp")]
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mod cpp;
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pub fn generate(component: &Component, diag: &mut Diagnostics) {
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#![allow(unused_variables)]
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#[cfg(feature = "cpp")]
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{
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if let Some(output) = cpp::generate(component, diag) {
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println!("{}", output);
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}
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}
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}
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/// Visit each item in order in which they should appear in the children tree array.
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/// The parameter of the visitor are the item, and the first_children_offset
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#[allow(dead_code)]
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pub fn build_array_helper(component: &Component, mut visit_item: impl FnMut(&Element, u32)) {
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visit_item(&component.root_element.borrow(), 1);
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visit_children(&component.root_element.borrow(), 1, &mut visit_item);
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fn sub_children_count(item: &Element) -> usize {
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let mut count = item.children.len();
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for i in &item.children {
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count += sub_children_count(&i.borrow());
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}
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count
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}
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fn visit_children(
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item: &Element,
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children_offset: u32,
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visit_item: &mut impl FnMut(&Element, u32),
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) {
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let mut offset = children_offset + item.children.len() as u32;
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for i in &item.children {
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let child = &i.borrow();
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visit_item(child, offset);
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offset += sub_children_count(child) as u32;
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}
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let mut offset = children_offset + item.children.len() as u32;
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for i in &item.children {
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let child = &i.borrow();
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visit_children(child, offset, visit_item);
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offset += sub_children_count(child) as u32;
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}
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}
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}
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