Zengtudor/ccls
1
0
Fork 0
mirror of https://github.com/MaskRay/ccls.git synced 2024-11-25 09:05:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

emit less info for system defs

Browse Source
This commit is contained in:
Jacob Dufault 2017-02-20 23:33:05 -08:00
parent bebb230603
commit 9b351ce52f
2 changed files with 37 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
main.cpp
View File

@ -159,9 +159,14 @@ using FuncRef = Ref<FuncDef>;
using VarRef = Ref<VarDef>;
// NOTE: declaration is empty if there is no forward declaration!
// TODO: skip as much forward-processing as possible when |is_system_def| is
// set to false.
// TODO: Either eliminate the defs created as a by-product of cross-referencing,
// or do not emit things we don't have definitions for.
struct TypeDef {
bool is_system_def = false;
// General metadata.
TypeId id;
std::string usr;
@ -202,6 +207,9 @@ struct TypeDef {
}
void AddUsage(Location loc, bool insert_if_not_present = true) {
if (is_system_def)
return;
for (int i = uses.size() - 1; i >= 0; --i) {
if (uses[i].IsEqualTo(loc)) {
if (loc.interesting)
@ -216,6 +224,8 @@ struct TypeDef {
};
struct FuncDef {
bool is_system_def = false;
// General metadata.
FuncId id;
std::string usr;
@ -253,6 +263,8 @@ struct FuncDef {
};
struct VarDef {
bool is_system_def = false;
// General metadata.
VarId id;
std::string usr;
@ -476,6 +488,8 @@ std::string ParsingDatabase::ToString() {
writer.Key("types");
writer.StartArray();
for (TypeDef& def : types) {
if (def.is_system_def) continue;
writer.StartObject();
WRITE(id);
WRITE(usr);
@ -497,6 +511,8 @@ std::string ParsingDatabase::ToString() {
writer.Key("functions");
writer.StartArray();
for (FuncDef& def : funcs) {
if (def.is_system_def) continue;
writer.StartObject();
WRITE(id);
WRITE(usr);
@ -519,6 +535,8 @@ std::string ParsingDatabase::ToString() {
writer.Key("variables");
writer.StartArray();
for (VarDef& def : vars) {
if (def.is_system_def) continue;
writer.StartObject();
WRITE(id);
WRITE(usr);
@ -861,6 +879,8 @@ std::optional<TypeId> ResolveDeclToType(ParsingDatabase* db, clang::Cursor decl_
void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
bool is_system_def = clang_Location_isInSystemHeader(clang_getCursorLocation(decl->cursor));
IndexParam* param = static_cast<IndexParam*>(client_data);
ParsingDatabase* db = param->db;
NamespaceHelper* ns = param->ns;
@ -881,6 +901,8 @@ void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
VarId var_id = db->ToVarId(decl->entityInfo->USR);
VarDef* var_def = db->Resolve(var_id);
var_def->is_system_def = is_system_def;
// TODO: Eventually run with this if. Right now I want to iron out bugs this may shadow.
// TODO: Verify this gets called multiple times
//if (!decl->isRedeclaration) {
@ -920,11 +942,14 @@ void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
case CXIdxEntity_CXXDestructor:
case CXIdxEntity_CXXInstanceMethod:
case CXIdxEntity_CXXStaticMethod:
case CXIdxEntity_CXXConversionFunction:
{
clang::Cursor decl_cursor = decl->cursor;
FuncId func_id = db->ToFuncId(decl->entityInfo->USR);
FuncDef* func_def = db->Resolve(func_id);
func_def->is_system_def = is_system_def;
// TODO: Eventually run with this if. Right now I want to iron out bugs this may shadow.
//if (!decl->isRedeclaration) {
func_def->short_name = decl->entityInfo->name;
@ -1040,6 +1065,8 @@ void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
TypeId type_id = db->ToTypeId(decl->entityInfo->USR);
TypeDef* type_def = db->Resolve(type_id);
type_def->is_system_def = is_system_def;
if (alias_of)
type_def->alias_of = alias_of.value();
@ -1060,6 +1087,8 @@ void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
TypeId type_id = db->ToTypeId(decl->entityInfo->USR);
TypeDef* type_def = db->Resolve(type_id);
type_def->is_system_def = is_system_def;
// TODO: Eventually run with this if. Right now I want to iron out bugs this may shadow.
// TODO: For type section, verify if this ever runs for non definitions?
//if (!decl->isRedeclaration) {
@ -1147,6 +1176,7 @@ void indexEntityReference(CXClientData client_data, const CXIdxEntityRefInfo* re
break;
}
case CXIdxEntity_CXXConversionFunction:
case CXIdxEntity_CXXStaticMethod:
case CXIdxEntity_CXXInstanceMethod:
case CXIdxEntity_Function:
@ -1282,7 +1312,7 @@ ParsingDatabase Parse(std::string filename) {
NamespaceHelper ns;
IndexParam param(&db, &ns);
clang_indexTranslationUnit(index_action, &param, callbacks, sizeof(callbacks),
CXIndexOpt_IndexFunctionLocalSymbols, tu.cx_tu);
CXIndexOpt_IndexFunctionLocalSymbols | CXIndexOpt_SkipParsedBodiesInSession, tu.cx_tu);
clang_IndexAction_dispose(index_action);
@ -1406,7 +1436,7 @@ int main(int argc, char** argv) {
//if (path != "tests/usage/func_usage_addr_method.cc") continue;
//if (path != "tests/usage/type_usage_typedef_and_using.cc") continue;
//if (path != "tests/usage/usage_inside_of_call.cc") continue;
if (path != "tests/foobar.cc") continue;
//if (path != "tests/foobar.cc") continue;
//if (path != "tests/types/anonymous_struct.cc") continue;
// Parse expected output from the test, parse it into JSON document.
@ -1420,8 +1450,8 @@ int main(int argc, char** argv) {
ParsingDatabase db = Parse(path);
std::string actual_output = db.ToString();
WriteToFile("output.json", actual_output);
break;
//WriteToFile("output.json", actual_output);
//break;
rapidjson::Document actual;
actual.Parse(actual_output.c_str());
@ -1442,7 +1472,7 @@ int main(int argc, char** argv) {
}
}
//std::cin.get();
std::cin.get();
return 0;
}

1
tests/foobar.cc
View File

@ -5,6 +5,7 @@ int gen() { return 1; }
void foo() {
called(gen() * gen());
}
/*
OUTPUT:
{