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Add some new AST nodes for indexer.

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This commit is contained in:
ykiko
2024-10-31 17:21:33 +08:00
parent f0198c9e77
commit 9c79ff5ab3
1 changed files with 71 additions and 11 deletions
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82
src/Index/Indexer.cpp
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@@ -193,6 +193,47 @@ public:
/// ============================================================================
bool VisitNamespaceDecl(const clang::NamespaceDecl* decl) {
/// `namespace Foo {}`
/// ^~~~ definition
if(Location location = indexer.toLocation(decl->getLocation())) {
auto symbol = indexer.addSymbol(decl);
symbol.addOccurrence(location);
symbol.addDefinition(location);
}
return true;
}
bool VisitNamespaceAliasDecl(const clang::NamespaceAliasDecl* decl) {
/// `namespace Foo = Bar`
/// ^ ^~~~ reference
/// ^~~~ definition
if(Location location = indexer.toLocation(decl->getLocation())) {
auto symbol = indexer.addSymbol(decl);
symbol.addOccurrence(location);
symbol.addDefinition(location);
}
if(Location location = indexer.toLocation(decl->getTargetNameLoc())) {
auto symbol = indexer.addSymbol(decl->getNamespace());
symbol.addOccurrence(location);
symbol.addReference(location);
}
return true;
}
bool VisitUsingDirectiveDecl(const clang::UsingDirectiveDecl* decl) {
/// `using namespace Foo`
/// ^^^~~~~~~ reference
if(Location location = indexer.toLocation(decl->getLocation())) {
auto symbol = indexer.addSymbol(decl->getNominatedNamespace());
symbol.addOccurrence(location);
symbol.addReference(location);
}
return true;
}
bool VisitLabelDecl(const clang::LabelDecl* decl) {
/// `label:`
/// ^~~~ definition
if(Location location = indexer.toLocation(decl->getLocation())) {
auto symbol = indexer.addSymbol(decl);
symbol.addOccurrence(location);
@@ -220,6 +261,9 @@ public:
return true;
}
/// `TypedefDecl` and `TypedefNameDecl` are both inherited from `TypedefNameDecl`.
/// So we only need to handle `TypedefNameDecl`.
/// FIXME: `TypeAliasTemplateDecl`.
bool VisitTypedefNameDecl(const clang::TypedefNameDecl* TND) {
if(Location location = indexer.toLocation(TND->getLocation())) {
auto symbol = indexer.addSymbol(TND);
@@ -236,6 +280,8 @@ public:
symbol.addOccurrence(location);
symbol.addDeclarationOrDefinition(decl->isThisDeclarationADefinition(), location);
symbol.addTypeDefinition(decl->getType());
// FIXME: ParamVarDecl
}
return true;
}
@@ -252,23 +298,16 @@ public:
if(auto CCD = llvm::dyn_cast<clang::CXXConstructorDecl>(CMD)) {
symbol.addTypeDefinition(CCD->getThisType());
}
// FIXME: CXXConversionDecl, CXXDestructorDecl
}
// FIXME: CXXDeductionGuideDecl
}
currentFunction = decl;
return true;
}
bool VisitUsingDirectiveDecl(const clang::UsingDirectiveDecl* decl) {
/// `using namespace Foo`
/// ^^^~~~~~~ reference
if(Location location = indexer.toLocation(decl->getLocation())) {
auto symbol = indexer.addSymbol(decl->getNominatedNamespace());
symbol.addOccurrence(location);
symbol.addReference(location);
}
return true;
}
/// FIXME: how to resolve shadow decls? a name could refer to multiple decls.
/// Don't need to handle UsingEnumDecl, it's handled by VisitTypeLoc.
bool VisitUsingDecl(const clang::UsingDecl* decl) {
@@ -282,6 +321,27 @@ public:
return true;
}
bool VisitBindingDecl(const clang::BindingDecl* decl) {
/// `auto [a, b] = std::make_pair(1, 2);`
/// ^~~~ definition
if(Location location = indexer.toLocation(decl->getLocation())) {
auto symbol = indexer.addSymbol(decl);
symbol.addOccurrence(location);
symbol.addDefinition(location);
symbol.addTypeDefinition(decl->getType());
}
return true;
}
bool VisitConceptDecl(const clang::ConceptDecl* decl) {
if(Location location = indexer.toLocation(decl->getLocation())) {
auto symbol = indexer.addSymbol(decl);
symbol.addOccurrence(location);
symbol.addDefinition(location);
}
return true;
}
/// ============================================================================
/// Statement
/// ============================================================================