Zengtudor/ccls
1
0
Fork 0
mirror of https://github.com/MaskRay/ccls.git synced 2024-11-22 15:45:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use def.spell for semantic parent and def.extent for lexical parent

Browse Source 
Use language identifier in the spec

Remove unreliable Boltzmann distribution
This commit is contained in:
Fangrui Song 2018-02-14 20:58:42 -08:00
parent d678322c39
commit afe86ef146
4 changed files with 89 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

131
src/indexer.cc
View File

@ -446,42 +446,48 @@ std::string GetDocumentContentInRange(CXTranslationUnit cx_tu,
return result;
}
void SetUsePreflight(IndexFile* db, ClangCursor lex_parent) {
switch (GetSymbolKind(lex_parent.get_kind())) {
void SetUsePreflight(IndexFile* db, ClangCursor parent) {
switch (GetSymbolKind(parent.get_kind())) {
default:
break;
case SymbolKind::Func: {
(void)db->ToFuncId(lex_parent.cx_cursor);
(void)db->ToFuncId(parent.cx_cursor);
break;
}
case SymbolKind::Type: {
(void)db->ToTypeId(lex_parent.cx_cursor);
(void)db->ToTypeId(parent.cx_cursor);
break;
}
case SymbolKind::Var: {
(void)db->ToVarId(lex_parent.cx_cursor);
(void)db->ToVarId(parent.cx_cursor);
break;
}
}
}
void SetUse(IndexFile* db, Maybe<Use>* def, Range range, ClangCursor lex_parent, Role role) {
switch (GetSymbolKind(lex_parent.get_kind())) {
// |parent| should be resolved before using |SetUsePreflight| so that |def| will
// not be invalidated by |To{Func,Type,Var}Id|.
void SetUse(IndexFile* db,
Maybe<Use>* def,
Range range,
ClangCursor parent,
Role role) {
switch (GetSymbolKind(parent.get_kind())) {
default:
*def = Use(range, Id<void>(), SymbolKind::File, role);
break;
case SymbolKind::Func: {
IndexFuncId id = db->ToFuncId(lex_parent.cx_cursor);
IndexFuncId id = db->ToFuncId(parent.cx_cursor);
*def = Use(range, id, SymbolKind::Func, Role::Definition);
break;
}
case SymbolKind::Type: {
IndexTypeId id = db->ToTypeId(lex_parent.cx_cursor);
IndexTypeId id = db->ToTypeId(parent.cx_cursor);
*def = Use(range, id, SymbolKind::Type, Role::Definition);
break;
}
case SymbolKind::Var: {
IndexVarId id = db->ToVarId(lex_parent.cx_cursor);
IndexVarId id = db->ToVarId(parent.cx_cursor);
*def = Use(range, id, SymbolKind::Var, Role::Definition);
break;
}
@ -500,7 +506,9 @@ void SetTypeName(IndexType* type,
name = "(anon)";
if (!container)
parent.cursor = cursor.get_semantic_parent().cx_cursor;
// Investigate why clang_getCursorPrettyPrinted is not fully qualified.
// Investigate why clang_getCursorPrettyPrinted gives `struct A {}` `namespace ns {}`
// which are not qualified.
//type->def.detailed_name = param->PrettyPrintCursor(cursor.cx_cursor);
type->def.detailed_name =
param->ns.QualifiedName(container ? container : &parent, name);
auto idx = type->def.detailed_name.find(name);
@ -1289,12 +1297,17 @@ ClangCursor::VisitResult TemplateVisitor(ClangCursor cursor,
case CXCursor_DeclRefExpr: {
ClangCursor ref_cursor = clang_getCursorReferenced(cursor.cx_cursor);
if (ref_cursor.get_kind() == CXCursor_NonTypeTemplateParameter) {
SetUsePreflight(db, parent);
IndexVar* ref_var =
db->Resolve(db->ToVarId(ref_cursor.get_usr_hash()));
IndexVarId ref_var_id = db->ToVarId(ref_cursor.get_usr_hash());
IndexVar* ref_var = db->Resolve(ref_var_id);
if (ref_var->def.detailed_name.empty()) {
SetUse(db, &ref_var->def.spell, ref_cursor.get_spelling_range(), parent, Role::Definition);
SetUse(db, &ref_var->def.extent, ref_cursor.get_extent(), parent, Role::None);
SetUsePreflight(db, ref_cursor.get_semantic_parent());
SetUsePreflight(db, ref_cursor.get_lexical_parent());
ref_var = db->Resolve(ref_var_id);
SetUse(db, &ref_var->def.spell, ref_cursor.get_spelling_range(),
ref_cursor.get_semantic_parent(), Role::Definition);
SetUse(db, &ref_var->def.extent, ref_cursor.get_extent(),
ref_cursor.get_lexical_parent(), Role::None);
ref_var = db->Resolve(ref_var_id);
ref_var->def.kind = ClangSymbolKind::Parameter;
SetVarDetail(ref_var, ref_cursor.get_spelling(), ref_cursor,
nullptr, true, db, param);
@ -1338,56 +1351,64 @@ ClangCursor::VisitResult TemplateVisitor(ClangCursor cursor,
case CXCursor_TemplateRef: {
ClangCursor ref_cursor = clang_getCursorReferenced(cursor.cx_cursor);
if (ref_cursor.get_kind() == CXCursor_TemplateTemplateParameter) {
SetUsePreflight(db, parent);
IndexType* ref_index =
db->Resolve(db->ToTypeId(ref_cursor.get_usr_hash()));
IndexTypeId ref_type_id = db->ToTypeId(ref_cursor.get_usr_hash());
IndexType* ref_type = db->Resolve(ref_type_id);
// TODO It seems difficult to get references to template template
// parameters.
// CXCursor_TemplateTemplateParameter can be visited by visiting
// CXCursor_TranslationUnit, but not (confirm this) by visiting
// {Class,Function}Template. Thus we need to initialize it here.
if (ref_index->def.detailed_name.empty()) {
SetUse(db, &ref_index->def.spell, ref_cursor.get_spelling_range(), parent, Role::Definition);
SetUse(db, &ref_index->def.extent, ref_cursor.get_extent(), parent, Role::None);
if (ref_type->def.detailed_name.empty()) {
SetUsePreflight(db, ref_cursor.get_semantic_parent());
SetUsePreflight(db, ref_cursor.get_lexical_parent());
ref_type = db->Resolve(ref_type_id);
SetUse(db, &ref_type->def.spell, ref_cursor.get_spelling_range(),
ref_cursor.get_semantic_parent(), Role::Definition);
SetUse(db, &ref_type->def.extent, ref_cursor.get_extent(),
ref_cursor.get_lexical_parent(), Role::None);
#if CINDEX_HAVE_PRETTY
ref_index->def.detailed_name = param->PrettyPrintCursor(ref_cursor.cx_cursor);
ref_type->def.detailed_name = param->PrettyPrintCursor(ref_cursor.cx_cursor);
#else
ref_index->def.detailed_name = ref_cursor.get_spelling();
ref_type->def.detailed_name = ref_cursor.get_spelling();
#endif
ref_index->def.short_name_offset = 0;
ref_index->def.short_name_size =
int16_t(strlen(ref_index->def.detailed_name.c_str()));
ref_index->def.kind = ClangSymbolKind::Parameter;
ref_type->def.short_name_offset = 0;
ref_type->def.short_name_size =
int16_t(strlen(ref_type->def.detailed_name.c_str()));
ref_type->def.kind = ClangSymbolKind::Parameter;
}
UniqueAddUseSpell(db, ref_index->uses, cursor);
UniqueAddUseSpell(db, ref_type->uses, cursor);
}
break;
}
case CXCursor_TypeRef: {
ClangCursor ref_cursor = clang_getCursorReferenced(cursor.cx_cursor);
if (ref_cursor.get_kind() == CXCursor_TemplateTypeParameter) {
SetUsePreflight(db, parent);
IndexType* ref_index =
db->Resolve(db->ToTypeId(ref_cursor.get_usr_hash()));
IndexTypeId ref_type_id = db->ToTypeId(ref_cursor.get_usr_hash());
IndexType* ref_type = db->Resolve(ref_type_id);
// TODO It seems difficult to get a FunctionTemplate's template
// parameters.
// CXCursor_TemplateTypeParameter can be visited by visiting
// CXCursor_TranslationUnit, but not (confirm this) by visiting
// {Class,Function}Template. Thus we need to initialize it here.
if (ref_index->def.detailed_name.empty()) {
SetUse(db, &ref_index->def.spell, ref_cursor.get_spelling_range(), parent, Role::Definition);
SetUse(db, &ref_index->def.extent, ref_cursor.get_extent(), parent, Role::None);
if (ref_type->def.detailed_name.empty()) {
SetUsePreflight(db, ref_cursor.get_semantic_parent());
SetUsePreflight(db, ref_cursor.get_lexical_parent());
ref_type = db->Resolve(ref_type_id);
SetUse(db, &ref_type->def.spell, ref_cursor.get_spelling_range(),
ref_cursor.get_semantic_parent(), Role::Definition);
SetUse(db, &ref_type->def.extent, ref_cursor.get_extent(),
ref_cursor.get_lexical_parent(), Role::None);
#if CINDEX_HAVE_PRETTY
ref_index->def.detailed_name = param->PrettyPrintCursor(ref_cursor.cx_cursor);
ref_type->def.detailed_name = param->PrettyPrintCursor(ref_cursor.cx_cursor);
#else
ref_index->def.detailed_name = ref_cursor.get_spelling();
ref_type->def.detailed_name = ref_cursor.get_spelling();
#endif
ref_index->def.short_name_offset = 0;
ref_index->def.short_name_size =
int16_t(strlen(ref_index->def.detailed_name.c_str()));
ref_index->def.kind = ClangSymbolKind::Parameter;
ref_type->def.short_name_offset = 0;
ref_type->def.short_name_size =
int16_t(strlen(ref_type->def.detailed_name.c_str()));
ref_type->def.kind = ClangSymbolKind::Parameter;
}
UniqueAddUseSpell(db, ref_index->uses, cursor);
UniqueAddUseSpell(db, ref_type->uses, cursor);
}
break;
}
@ -1491,7 +1512,9 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
}
NamespaceHelper* ns = &param->ns;
ClangCursor sem_parent(fromContainer(decl->semanticContainer));
ClangCursor lex_parent(fromContainer(decl->lexicalContainer));
SetUsePreflight(db, sem_parent);
SetUsePreflight(db, lex_parent);
switch (decl->entityInfo->kind) {
@ -1504,7 +1527,7 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
if (ns->def.detailed_name.empty()) {
SetTypeName(ns, decl_cursor, decl->semanticContainer,
decl->entityInfo->name, param);
SetUse(db, &ns->def.spell, decl_spell, lex_parent, Role::Definition);
SetUse(db, &ns->def.spell, decl_spell, sem_parent, Role::Definition);
SetUse(db, &ns->def.extent, decl_cursor.get_extent(), lex_parent, Role::None);
if (decl->semanticContainer) {
IndexTypeId parent_id = db->ToTypeId(
@ -1551,7 +1574,7 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
//}
if (decl->isDefinition) {
SetUse(db, &var->def.spell, decl_spell, lex_parent, Role::Definition);
SetUse(db, &var->def.spell, decl_spell, sem_parent, Role::Definition);
SetUse(db, &var->def.extent, decl_cursor.get_extent(), lex_parent, Role::None);
} else {
Maybe<Use> use;
@ -1625,7 +1648,7 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
if (decl->isDefinition && !is_template_specialization) {
// assert(!func->def.spell);
// assert(!func->def.extent);
SetUse(db, &func->def.spell, decl_spelling, lex_parent, Role::Definition);
SetUse(db, &func->def.spell, decl_spelling, sem_parent, Role::Definition);
SetUse(db, &func->def.extent, decl_extent, lex_parent, Role::None);
} else {
IndexFunc::Declaration declaration;
@ -1754,7 +1777,7 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
ClangCursor decl_cursor = decl->cursor;
Range spell = decl_cursor.get_spelling_range();
Range extent = decl_cursor.get_extent();
SetUse(db, &type->def.spell, spell, lex_parent, Role::Definition);
SetUse(db, &type->def.spell, spell, sem_parent, Role::Definition);
SetUse(db, &type->def.extent, extent, lex_parent, Role::None);
SetTypeName(type, decl_cursor, decl->semanticContainer,
@ -1810,7 +1833,7 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
// }
if (decl->isDefinition) {
SetUse(db, &type->def.spell, decl_spell, lex_parent, Role::Definition);
SetUse(db, &type->def.spell, decl_spell, sem_parent, Role::Definition);
SetUse(db, &type->def.extent, decl_cursor.get_extent(), lex_parent, Role::None);
if (decl_cursor.get_kind() == CXCursor_EnumDecl) {
@ -1848,9 +1871,17 @@ void OnIndexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
}
// TODO The name may be assigned in |ResolveToDeclarationType| but
// |spell| is nullopt.
if (!origin->def.spell) {
SetUse(db, &origin->def.spell, origin_cursor.get_spelling_range(), lex_parent, Role::Definition);
SetUse(db, &origin->def.extent, origin_cursor.get_extent(), lex_parent, Role::None);
CXFile origin_file;
Range origin_spell = origin_cursor.get_spelling_range(&origin_file);
if (!origin->def.spell && file == origin_file) {
SetUsePreflight(db, origin_cursor.get_semantic_parent());
SetUsePreflight(db, origin_cursor.get_lexical_parent());
origin = db->Resolve(origin_id);
type = db->Resolve(type_id);
SetUse(db, &origin->def.spell, origin_spell,
origin_cursor.get_semantic_parent(), Role::Definition);
SetUse(db, &origin->def.extent, origin_cursor.get_extent(),
origin_cursor.get_lexical_parent(), Role::None);
}
origin->derived.push_back(type_id);
type->def.parents.push_back(origin_id);

10
src/indexer.h
View File

@ -351,9 +351,7 @@ struct IndexFunc {
std::vector<Use> uses;
IndexFunc() {} // For serialization.
IndexFunc(IndexFuncId id, Usr usr) : usr(usr), id(id) {
// assert(usr.size() > 0);
}
IndexFunc(IndexFuncId id, Usr usr) : usr(usr), id(id) {}
bool operator<(const IndexFunc& other) const { return id < other.id; }
};
@ -438,9 +436,7 @@ struct IndexVar {
std::vector<Use> uses;
IndexVar() {} // For serialization.
IndexVar(IndexVarId id, Usr usr) : usr(usr), id(id) {
// assert(usr.size() > 0);
}
IndexVar(IndexVarId id, Usr usr) : usr(usr), id(id) {}
bool operator<(const IndexVar& other) const { return id < other.id; }
};
@ -469,7 +465,7 @@ struct IndexInclude {
// Used to identify the language at a file level. The ordering is important, as
// a file previously identified as `C`, will be changed to `Cpp` if it
// encounters a c++ declaration.
enum class LanguageId { Unknown = 0, C = 1, Cpp = 2, ObjC = 3 };
enum class LanguageId { Unknown = 0, C = 1, Cpp = 2, ObjC = 3, ObjCpp = 4 };
MAKE_REFLECT_TYPE_PROXY(LanguageId);
struct IndexFile {

14
src/messages/cquery_random.cc
View File

@ -15,7 +15,6 @@ REGISTER_IPC_MESSAGE(Ipc_CqueryRandom);
const double kDeclWeight = 3;
const double kDamping = 0.1;
const double kAlpha = 2.80777024202851936522;
template <typename Q>
struct Kind;
@ -102,7 +101,7 @@ struct CqueryRandomHandler : BaseMessageHandler<Ipc_CqueryRandom> {
}
std::vector<double> x(n, 1), y;
while (1) {
for (int j = 0; j < 30; j++) {
y.assign(n, kDamping);
for (int i = 0; i < n; i++)
for (auto& it : adj[i])
@ -114,16 +113,7 @@ struct CqueryRandomHandler : BaseMessageHandler<Ipc_CqueryRandom> {
x.swap(y);
}
double sum = std::accumulate(x.begin(), x.end(), 0.), stdev = 0, offset = 0;
for (int i = 0; i < n; i++)
stdev += (x[i] - sum / n) * (x[i] - sum / n);
stdev = sqrt(stdev / n) * kAlpha;
for (int i = 0; i < n; i++)
offset = std::max(offset, x[i] / stdev);
sum = 0;
for (int i = 0; i < n; i++)
sum += x[i] = exp(x[i] / stdev - offset);
double sum = std::accumulate(x.begin(), x.end(), 0.);
Out_LocationList out;
out.id = request->id;
double roulette = rand() / (RAND_MAX + 1.0) * sum;

4
src/query.cc
View File

@ -223,7 +223,9 @@ QueryFile::DefUpdate BuildFileDefUpdate(const IdMap& id_map, const IndexFile& in
case LanguageId::Cpp:
return "cpp";
case LanguageId::ObjC:
return "objectivec";
return "objective-c";
case LanguageId::ObjCpp:
return "objective-cpp";
default:
return "";
}