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use super::DefinitionCollector;
use crate::parser::{name_to_string_owned, type_from_hint_owned};
use mir_codebase::storage::{ConstantDef, PropertyDef, TemplateParam};
use mir_codebase::ClassDef;
use mir_types::Atomic;
use php_ast::owned::{ClassDecl, ClassMemberKind};
use std::ops::ControlFlow;
use std::sync::Arc;
impl<'a> DefinitionCollector<'a> {
pub(super) fn collect_class(
&mut self,
decl: &ClassDecl,
stmt_span: php_ast::Span,
) -> ControlFlow<()> {
let name = match decl.name.as_ref().and_then(|n| n.as_deref()) {
Some(n) => n.to_string(),
None => return ControlFlow::Continue(()), // anonymous class — handled at expression level
};
let fqcn = self.resolve_name(&name);
let short_name = name;
let parent = decl
.extends
.as_ref()
.map(|n| self.resolve_name(&name_to_string_owned(n)).into());
let interfaces: Vec<Arc<str>> = decl
.implements
.iter()
.map(|n| self.resolve_name(&name_to_string_owned(n)).into())
.collect();
let mut own_methods = indexmap::IndexMap::new();
let mut own_properties = indexmap::IndexMap::new();
let mut own_constants = indexmap::IndexMap::new();
let mut trait_uses: Vec<Arc<str>> = vec![];
let mut trait_use_locations: Vec<(Arc<str>, mir_types::Location)> = vec![];
let class_doc = self.parse_docblock_from_node(decl.doc_comment.as_ref());
let class_doc_span = decl
.doc_comment
.as_ref()
.map(|c| c.span.start)
.unwrap_or(stmt_span.start);
self.emit_docblock_issues(&class_doc, class_doc_span);
if !self.version_allows(&class_doc) {
return ControlFlow::Continue(());
}
let type_aliases = self.build_type_aliases(&class_doc);
// Build class-level template params before the member loop so they can be passed
// to build_method_storage, allowing method return types to reference class templates
// (e.g. TKey) without those names being wrongly namespace-qualified.
// Collect names first so bounds referencing sibling template params are not FQN-qualified.
let class_template_names: std::collections::HashSet<String> = class_doc
.templates
.iter()
.map(|(n, _, _)| n.to_string())
.collect();
let class_template_params: Vec<mir_codebase::storage::TemplateParam> = class_doc
.templates
.iter()
.map(
|(name, bound, variance)| mir_codebase::storage::TemplateParam {
name: name.as_str().into(),
bound: bound.clone().map(|b| {
self.resolve_union_doc_with_templates(
b,
&class_template_names,
fqcn.as_str(),
&[],
)
}),
defining_entity: fqcn.as_str().into(),
variance: *variance,
},
)
.collect();
for member in decl.body.members.iter() {
match &member.kind {
ClassMemberKind::Method(m) => {
if m.name.as_deref() == Some("__construct") {
// Promoted-constructor properties take their type from the
// native type hint, falling back to the constructor's
// `@param` docblock — so `@param T $value` (with `@template T`
// on the class) types the promoted `$value` property as the
// template param `T`, enabling generic member inference.
let ctor_doc = self.parse_docblock_from_node(m.doc_comment.as_ref());
let ctor_template_names: std::collections::HashSet<String> = ctor_doc
.templates
.iter()
.map(|(n, _, _)| n.to_string())
.chain(class_template_names.iter().cloned())
.collect();
for p in m.params.iter() {
if p.visibility.is_some() {
let param_name = p.name.as_deref().unwrap_or_default();
let ty = self
.resolve_union_opt(
p.type_hint
.as_ref()
.map(|h| type_from_hint_owned(h, Some(&fqcn))),
)
.or_else(|| {
ctor_doc.get_param_type(param_name).cloned().map(|u| {
self.resolve_union_doc_with_templates(
u,
&ctor_template_names,
&fqcn,
&class_template_params,
)
})
});
let prop = PropertyDef {
name: Arc::from(param_name),
ty: mir_codebase::storage::wrap_property_type(ty),
inferred_ty: None,
visibility: Self::convert_visibility(p.visibility),
is_static: false,
is_readonly: decl.modifiers.is_readonly,
default: mir_codebase::storage::wrap_property_type(
p.default.as_ref().map(|_| mir_types::Type::mixed()),
),
location: Some(
self.location(member.span.start, member.span.end),
),
deprecated: None,
};
own_properties.insert(Arc::from(param_name), prop);
}
}
}
if let Some(method) = self.build_method_storage(
m,
&fqcn,
Some(&member.span),
Some(&type_aliases),
&class_template_params,
) {
own_methods.insert(
Arc::from(method.name.to_lowercase().as_str()),
Arc::new(method),
);
}
}
ClassMemberKind::Property(p) => {
let prop_doc = self.parse_docblock_from_node(p.doc_comment.as_ref());
let prop_doc_span = p
.doc_comment
.as_ref()
.map(|c| c.span.start)
.unwrap_or(member.span.start);
self.emit_docblock_issues(&prop_doc, prop_doc_span);
if !self.version_allows(&prop_doc) {
continue;
}
let prop_name = p.name.as_deref().unwrap_or_default();
let hint_ty = self.resolve_union_opt(
p.type_hint
.as_ref()
.map(|h| type_from_hint_owned(h, Some(&fqcn))),
);
// @var docblock overrides the PHP type hint when present, allowing
// @var Box<string> to refine a bare Box declaration with type params.
let ty = prop_doc.var_type.map(|t| self.resolve_union(t)).or(hint_ty);
let prop = PropertyDef {
name: Arc::from(prop_name),
ty: mir_codebase::storage::wrap_property_type(ty),
inferred_ty: None,
visibility: Self::convert_visibility(p.visibility),
is_static: p.is_static,
is_readonly: p.is_readonly
|| decl.modifiers.is_readonly
|| prop_doc.is_readonly,
default: mir_codebase::storage::wrap_property_type(
p.default.as_ref().map(|_| mir_types::Type::mixed()),
),
location: Some(self.location(member.span.start, member.span.end)),
deprecated: prop_doc.deprecated.as_deref().map(Arc::from).or_else(|| {
if p.attributes.iter().any(|a| {
a.name
.parts
.last()
.map(|part| part.as_ref().eq_ignore_ascii_case("Deprecated"))
.unwrap_or(false)
}) {
Some(Arc::from(""))
} else {
None
}
}),
};
own_properties.insert(Arc::from(prop_name), prop);
}
ClassMemberKind::ClassConst(c) => {
let const_doc = self.parse_docblock_from_node(c.doc_comment.as_ref());
let const_doc_span = c
.doc_comment
.as_ref()
.map(|c| c.span.start)
.unwrap_or(member.span.start);
self.emit_docblock_issues(&const_doc, const_doc_span);
if !self.version_allows(&const_doc) {
continue;
}
let const_name = c.name.as_deref().unwrap_or_default();
let constant = ConstantDef {
name: Arc::from(const_name),
ty: mir_types::Type::mixed(),
visibility: c.visibility.map(|v| Self::convert_visibility(Some(v))),
is_final: c.is_final,
location: Some(self.location(member.span.start, member.span.end)),
deprecated: const_doc.deprecated.as_deref().map(Arc::from).or_else(|| {
if c.attributes.iter().any(|a| {
a.name
.parts
.last()
.map(|p| p.as_ref().eq_ignore_ascii_case("Deprecated"))
.unwrap_or(false)
}) {
Some(Arc::from(""))
} else {
None
}
}),
};
own_constants.insert(Arc::from(const_name), constant);
}
ClassMemberKind::TraitUse(tu) => {
for t in tu.traits.iter() {
let fqcn: Arc<str> = self.resolve_name(&name_to_string_owned(t)).into();
let loc = self.location(t.span.start, t.span.end);
trait_use_locations.push((fqcn.clone(), loc));
trait_uses.push(fqcn);
}
}
}
}
self.add_docblock_members(
&class_doc,
&type_aliases,
&fqcn,
&mut own_methods,
&mut own_properties,
Some(self.location(stmt_span.start, stmt_span.end)),
);
let template_params: Vec<TemplateParam> = class_template_params;
let extends_type_args: Vec<mir_types::Type> = class_doc
.extends
.as_ref()
.and_then(|ty| {
if let Some(Atomic::TNamedObject { type_params, .. }) = ty.types.first() {
Some(
type_params
.iter()
.map(|tp| self.resolve_union(tp.clone()))
.collect(),
)
} else {
None
}
})
.unwrap_or_default();
let implements_type_args: Vec<(Arc<str>, Vec<mir_types::Type>)> = class_doc
.implements
.iter()
.filter_map(|ty| {
if let Some(Atomic::TNamedObject { fqcn, type_params }) = ty.types.first() {
Some((
self.resolve_type_name(fqcn.as_str(), true).into(),
type_params
.iter()
.map(|tp| self.resolve_union(tp.clone()))
.collect(),
))
} else {
None
}
})
.collect();
let storage = ClassDef {
fqcn: fqcn.clone().into(),
short_name: short_name.into(),
parent,
interfaces,
traits: trait_uses,
trait_use_locations,
own_methods,
own_properties,
own_constants,
mixins: class_doc
.mixins
.iter()
.map(|m| self.resolve_type_name(m.as_str(), true).into())
.collect(),
template_params,
extends_type_args,
implements_type_args,
is_abstract: decl.modifiers.is_abstract,
is_final: decl.modifiers.is_final,
is_readonly: decl.modifiers.is_readonly,
deprecated: class_doc.deprecated.as_deref().map(Arc::from).or_else(|| {
// Also detect #[Deprecated] / #[\Deprecated] PHP attribute
if decl.attributes.iter().any(|a| {
a.name
.parts
.last()
.map(|p| p.as_ref().eq_ignore_ascii_case("Deprecated"))
.unwrap_or(false)
}) {
Some(Arc::from(""))
} else {
None
}
}),
is_internal: class_doc.is_internal,
location: Some(self.location(stmt_span.start, stmt_span.end)),
type_aliases: type_aliases
.iter()
.map(|(k, v)| (Arc::from(k.as_str()), v.clone()))
.collect(),
pending_import_types: class_doc
.import_types
.iter()
.map(|imp| {
let from_resolved: Arc<str> =
self.resolve_type_name(imp.from_class.as_str(), true).into();
(
Arc::from(imp.local.as_str()),
Arc::from(imp.original.as_str()),
from_resolved,
)
})
.collect(),
};
self.slice.classes.push(std::sync::Arc::new(storage));
ControlFlow::Continue(())
}
}