/// completion (e.g. "ns::ab?").
struct SpecifiedScope {
/// The scope specifier as written. For example, for completion "ns::ab?", the
- /// written scope specifier is "ns".
+ /// written scope specifier is "ns::".
std::string Written;
// If this scope specifier is recognized in Sema (e.g. as a namespace
// context), this will be set to the fully qualfied name of the corresponding
std::string Resolved;
llvm::StringRef forIndex() {
- llvm::StringRef Chosen = Resolved.empty() ? Written : Resolved;
- return Chosen.trim(':');
+ return Resolved.empty() ? StringRef(Written).ltrim("::")
+ : StringRef(Resolved);
}
};
auto SpecifierRange = SS.getRange();
Info.Written = Lexer::getSourceText(
CharSourceRange::getCharRange(SpecifierRange), SM, clang::LangOptions());
+ if (!Info.Written.empty())
+ Info.Written += "::"; // Sema excludes the trailing ::.
if (SS.isValid()) {
DeclContext *DC = S.computeDeclContext(SS);
if (auto *NS = llvm::dyn_cast<NamespaceDecl>(DC)) {
- Info.Resolved = NS->getQualifiedNameAsString();
+ Info.Resolved = NS->getQualifiedNameAsString() + "::";
} else if (llvm::dyn_cast<TranslationUnitDecl>(DC) != nullptr) {
- Info.Resolved = "::";
- // Sema does not include the suffix "::" in the range of SS, so we add
- // it back here.
- Info.Written = "::";
+ Info.Resolved = "";
}
}
return Info;
SymbolID ID;
// The symbol information, like symbol kind.
index::SymbolInfo SymInfo;
- // The unqualified name of the symbol, e.g. "bar" (for "n1::n2::bar").
+ // The unqualified name of the symbol, e.g. "bar" (for ns::bar).
llvm::StringRef Name;
- // The scope (e.g. namespace) of the symbol, e.g. "n1::n2" (for
- // "n1::n2::bar").
+ // The containing namespace. e.g. "" (global), "ns::" (top-level namespace).
llvm::StringRef Scope;
// The location of the canonical declaration of the symbol.
//
/// un-qualified identifiers and should not contain qualifiers like "::".
std::string Query;
/// \brief If this is non-empty, symbols must be in at least one of the scopes
- /// (e.g. namespaces) excluding nested scopes. For example, if a scope "xyz"
- /// is provided, the matched symbols must be defined in scope "xyz" but not
- /// "xyz::abc".
+ /// (e.g. namespaces) excluding nested scopes. For example, if a scope "xyz::"
+ /// is provided, the matched symbols must be defined in namespace xyz but not
+ /// namespace xyz::abc.
///
- /// A scope must be fully qualified without leading or trailing "::" e.g.
- /// "n1::n2". "" is interpreted as the global namespace, and "::" is invalid.
+ /// The global scope is "", a top level scope is "foo::", etc.
std::vector<std::string> Scopes;
/// \brief The number of top candidates to return. The index may choose to
/// return more than this, e.g. if it doesn't know which candidates are best.
return AbsolutePath.str();
}
-// "a::b::c", return {"a::b", "c"}. Scope is empty if it doesn't exist.
+// "a::b::c", return {"a::b::", "c"}. Scope is empty if there's no qualifier.
std::pair<llvm::StringRef, llvm::StringRef>
splitQualifiedName(llvm::StringRef QName) {
assert(!QName.startswith("::") && "Qualified names should not start with ::");
size_t Pos = QName.rfind("::");
if (Pos == llvm::StringRef::npos)
return {StringRef(), QName};
- return {QName.substr(0, Pos), QName.substr(Pos + 2)};
+ return {QName.substr(0, Pos + 2), QName.substr(Pos + 2)};
}
bool shouldFilterDecl(const NamedDecl *ND, ASTContext *ASTCtx,
SymbolLocation Location = {FilePath, SM.getFileOffset(D->getLocStart()),
SM.getFileOffset(D->getLocEnd())};
std::string QName = ND->getQualifiedNameAsString();
- auto ScopeAndName = splitQualifiedName(QName);
Symbol S;
S.ID = std::move(ID);
- S.Scope = ScopeAndName.first;
- S.Name = ScopeAndName.second;
+ std::tie(S.Scope, S.Name) = splitQualifiedName(QName);
S.SymInfo = index::getSymbolInfo(D);
S.CanonicalDeclaration = Location;
Sym.Scope = "";
} else {
Sym.Name = QName.substr(Pos + 2);
- Sym.Scope = QName.substr(0, Pos);
- USR += "@N@" + replace(Sym.Scope, "::", "@N@"); // ns:: -> @N@ns
+ Sym.Scope = QName.substr(0, Pos + 2);
+ USR += "@N@" + replace(QName.substr(0, Pos), "::", "@N@"); // ns:: -> @N@ns
}
USR += Regex("^.*$").sub(USRFormat, Sym.Name); // e.g. func -> @F@func#
Sym.ID = SymbolID(USR);
std::vector<std::string> Matches;
auto Ctx = Context::empty();
I.fuzzyFind(Ctx, Req, [&](const Symbol &Sym) {
- Matches.push_back(
- (Sym.Scope + (Sym.Scope.empty() ? "" : "::") + Sym.Name).str());
+ Matches.push_back((Sym.Scope + Sym.Name).str());
});
return Matches;
}
FuzzyFindRequest Req;
Req.Query = "";
- Req.Scopes = {"ns"};
+ Req.Scopes = {"ns::"};
EXPECT_THAT(match(M, Req), UnorderedElementsAre("ns::f", "ns::X"));
}
FuzzyFindRequest Req;
Req.Query = "";
- Req.Scopes = {"ns"};
+ Req.Scopes = {"ns::"};
EXPECT_THAT(match(M, Req), UnorderedElementsAre("ns::f", "ns::X", "ns::ff"));
}
FuzzyFindRequest Req;
Req.Query = "";
- Req.Scopes = {"ns"};
+ Req.Scopes = {"ns::"};
EXPECT_THAT(match(M, Req), UnorderedElementsAre("ns::f", "ns::X"));
M.update(Ctx, "f1", nullptr);
MATCHER_P(Snippet, S, "") {
return arg.CompletionSnippetInsertText == S;
}
-MATCHER_P(QName, Name, "") {
- return (arg.Scope + (arg.Scope.empty() ? "" : "::") + arg.Name).str() == Name;
-}
+MATCHER_P(QName, Name, "") { return (arg.Scope + arg.Name).str() == Name; }
namespace clang {
namespace clangd {
---
ID: 057557CEBF6E6B2DD437FBF60CC58F352D1DF856
Name: 'Foo1'
-Scope: 'clang'
+Scope: 'clang::'
SymInfo:
Kind: Function
Lang: Cpp
---
ID: 057557CEBF6E6B2DD437FBF60CC58F352D1DF858
Name: 'Foo2'
-Scope: 'clang'
+Scope: 'clang::'
SymInfo:
Kind: Function
Lang: Cpp