65 P4::ConvertEnums::EnumMapping *enumMap;
68 const IR::ToplevelBlock *toplevel =
nullptr;
72 P4::ConvertEnums::EnumMapping *enumMap)
77 corelib(P4::P4CoreLibrary::instance()),
79 refMap->setIsV1(options.isv1());
81 void serialize(std::ostream &out)
const { json->toplevel->serialize(out); }
82 virtual void convert(
const IR::ToplevelBlock *block) = 0;
124class RenameUserMetadata :
public Transform {
126 const IR::Type_Struct *userMetaType;
130 bool renamed =
false;
133 RenameUserMetadata(
P4::ReferenceMap *refMap,
const IR::Type_Struct *userMetaType,
135 : refMap(refMap), userMetaType(userMetaType), namePrefix(namePrefix) {
136 setName(
"RenameUserMetadata");
138 visitDagOnce =
false;
141 const IR::Node *postorder(IR::Type_Struct *type)
override {
143 auto orig = getOriginal<IR::Type_Struct>();
144 if (userMetaType->name != orig->name)
return type;
147 LOG2(
"Creating clone of " << orig);
149 auto clone = type->clone();
150 clone->name = namePrefix;
151 vec->push_back(clone);
155 for (
auto f : type->fields) {
156 auto anno = f->getAnnotation(IR::Annotation::nameAnnotation);
157 cstring suffix = cstring::empty;
158 if (anno !=
nullptr) suffix = anno->getName();
159 if (suffix.startsWith(
".")) {
162 fields.push_back(f->clone());
166 if (!suffix.isNullOrEmpty())
167 suffix =
"."_cs + suffix;
169 suffix =
"."_cs + f->name;
170 cstring newName = namePrefix + suffix;
171 LOG2(
"Renaming " << f <<
" to " << newName);
172 auto field =
new IR::StructField(
173 f->srcInfo, f->name, IR::Annotations::setNameAnnotation(f->annotations, newName),
175 fields.push_back(field);
179 new IR::Type_Struct(type->srcInfo, type->name, type->annotations, std::move(fields));
180 vec->push_back(annotated);
184 const IR::Node *preorder(IR::Type_Name *type)
override {
186 auto decl = refMap->getDeclaration(type->path);
187 if (decl == userMetaType)
188 type->path =
new IR::Path(type->path->srcInfo,
IR::ID(type->path->srcInfo, namePrefix));
189 LOG2(
"Replacing reference with " << type);
193 void end_apply(
const IR::Node *)
override {
194 BUG_CHECK(renamed,
"Could not identify user metadata type declaration %1%", userMetaType);