rustc_resolve: De-indent by breaking out of match

Helps reduce some rightward drift
This commit is contained in:
Alex Crichton 2015-01-16 12:57:20 -08:00
parent dcaeb6aa23
commit 46366faf61

View File

@ -412,118 +412,118 @@ fn build_reduced_graph_for_item(&mut self, item: &Item, parent: &Rc<Module>) ->
}
};
match mod_name {
let mod_name = match mod_name {
Some(mod_name) => mod_name,
None => {
self.resolve_error(ty.span,
"inherent implementations may \
only be implemented in the same \
module as the type they are \
implemented for")
implemented for");
return parent.clone();
}
Some(mod_name) => {
// Create the module and add all methods.
let parent_opt = parent.children.borrow().get(&mod_name).cloned();
let new_parent = match parent_opt {
// It already exists
Some(ref child) if child.get_module_if_available()
.is_some() &&
(child.get_module().kind.get() == ImplModuleKind ||
child.get_module().kind.get() == TraitModuleKind) => {
child.get_module()
}
Some(ref child) if child.get_module_if_available()
.is_some() &&
child.get_module().kind.get() ==
EnumModuleKind => child.get_module(),
// Create the module
_ => {
let name_bindings =
self.add_child(mod_name, parent, ForbidDuplicateModules, sp);
};
let parent_link = self.get_parent_link(parent, name);
let def_id = local_def(item.id);
let ns = TypeNS;
let is_public =
!name_bindings.defined_in_namespace(ns) ||
name_bindings.defined_in_public_namespace(ns);
// Create the module and add all methods.
let parent_opt = parent.children.borrow().get(&mod_name).cloned();
let new_parent = match parent_opt {
// It already exists
Some(ref child) if child.get_module_if_available()
.is_some() &&
(child.get_module().kind.get() == ImplModuleKind ||
child.get_module().kind.get() == TraitModuleKind) => {
child.get_module()
}
Some(ref child) if child.get_module_if_available()
.is_some() &&
child.get_module().kind.get() ==
EnumModuleKind => child.get_module(),
// Create the module
_ => {
let name_bindings =
self.add_child(mod_name, parent, ForbidDuplicateModules, sp);
name_bindings.define_module(parent_link,
Some(def_id),
ImplModuleKind,
false,
is_public,
sp);
let parent_link = self.get_parent_link(parent, name);
let def_id = local_def(item.id);
let ns = TypeNS;
let is_public =
!name_bindings.defined_in_namespace(ns) ||
name_bindings.defined_in_public_namespace(ns);
name_bindings.get_module()
}
};
name_bindings.define_module(parent_link,
Some(def_id),
ImplModuleKind,
false,
is_public,
sp);
// For each implementation item...
for impl_item in impl_items.iter() {
match *impl_item {
MethodImplItem(ref method) => {
// Add the method to the module.
let name = method.pe_ident().name;
let method_name_bindings =
self.add_child(name,
&new_parent,
ForbidDuplicateValues,
method.span);
let def = match method.pe_explicit_self()
.node {
SelfStatic => {
// Static methods become
// `DefStaticMethod`s.
DefStaticMethod(local_def(method.id),
FromImpl(local_def(item.id)))
}
_ => {
// Non-static methods become
// `DefMethod`s.
DefMethod(local_def(method.id),
None,
FromImpl(local_def(item.id)))
}
};
name_bindings.get_module()
}
};
// NB: not IMPORTABLE
let modifiers = if method.pe_vis() == ast::Public {
PUBLIC
} else {
DefModifiers::empty()
};
method_name_bindings.define_value(
def,
method.span,
modifiers);
}
TypeImplItem(ref typedef) => {
// Add the typedef to the module.
let name = typedef.ident.name;
let typedef_name_bindings =
self.add_child(
name,
&new_parent,
ForbidDuplicateTypesAndModules,
typedef.span);
let def = DefAssociatedTy(local_def(
typedef.id));
// NB: not IMPORTABLE
let modifiers = if typedef.vis == ast::Public {
PUBLIC
} else {
DefModifiers::empty()
};
typedef_name_bindings.define_type(
def,
typedef.span,
modifiers);
}
}
// For each implementation item...
for impl_item in impl_items.iter() {
match *impl_item {
MethodImplItem(ref method) => {
// Add the method to the module.
let name = method.pe_ident().name;
let method_name_bindings =
self.add_child(name,
&new_parent,
ForbidDuplicateValues,
method.span);
let def = match method.pe_explicit_self()
.node {
SelfStatic => {
// Static methods become
// `DefStaticMethod`s.
DefStaticMethod(local_def(method.id),
FromImpl(local_def(item.id)))
}
_ => {
// Non-static methods become
// `DefMethod`s.
DefMethod(local_def(method.id),
None,
FromImpl(local_def(item.id)))
}
};
// NB: not IMPORTABLE
let modifiers = if method.pe_vis() == ast::Public {
PUBLIC
} else {
DefModifiers::empty()
};
method_name_bindings.define_value(
def,
method.span,
modifiers);
}
TypeImplItem(ref typedef) => {
// Add the typedef to the module.
let name = typedef.ident.name;
let typedef_name_bindings =
self.add_child(
name,
&new_parent,
ForbidDuplicateTypesAndModules,
typedef.span);
let def = DefAssociatedTy(local_def(
typedef.id));
// NB: not IMPORTABLE
let modifiers = if typedef.vis == ast::Public {
PUBLIC
} else {
DefModifiers::empty()
};
typedef_name_bindings.define_type(
def,
typedef.span,
modifiers);
}
}
}
parent.clone()
}