Method applies_to

src/virtual_members/phpdoc.rs:141–197

Returns `true` if the class has a non-empty class-level docblock or declares `@mixin` tags (directly or via ancestors). This is a cheap pre-check. No parsing is performed.

(
        &self,
        class: &ClassInfo,
        class_loader: &dyn Fn(&str) -> Option<Arc<ClassInfo>>,
    )

    ///
    /// This is a cheap pre-check. No parsing is performed.
    fn applies_to(
        &self,
        class: &ClassInfo,
        class_loader: &dyn Fn(&str) -> Option<Arc<ClassInfo>>,
    ) -> bool {
        // Has a non-empty docblock with potential @method/@property tags.
        if class.class_docblock.as_ref().is_some_and(|d| !d.is_empty()) {
            return true;
        }

        // Has used traits that might have @method/@property tags.
        for trait_name in &class.used_traits {
            if let Some(trait_info) = class_loader(trait_name)
                && trait_info
                    .class_docblock
                    .as_ref()
                    .is_some_and(|d| !d.is_empty())
            {
                return true;
            }
        }

        // Has direct @mixin declarations.
        if !class.mixins.is_empty() {
            return true;
        }

        // Walk the parent chain to check for ancestor mixins or docblocks
        // with @method/@property tags.  Use a cheap Arc handle instead of
        // cloning the entire ClassInfo at each level.
        let mut current_parent = class.parent_class;
        let mut depth = 0u32;
        while let Some(ref parent_name) = current_parent {
            depth += 1;
            if depth > MAX_INHERITANCE_DEPTH {
                break;
            }
            let parent = if let Some(p) = class_loader(parent_name) {
                p
            } else {
                break;
            };
            if !parent.mixins.is_empty() {
                return true;
            }
            if parent
                .class_docblock
                .as_ref()
                .is_some_and(|d| !d.is_empty())
            {
                return true;
            }
            current_parent = parent.parent_class;
        }

        false
    }