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This commit is contained in:
Jacob Dufault 2017-02-21 17:06:43 -08:00
parent 683cac602e
commit 358b4434c2
4 changed files with 1111 additions and 31 deletions
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27
CMakeLists.txt Normal file
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@ -0,0 +1,27 @@
cmake_minimum_required (VERSION 3.3.1)
project (SuperClangIndex)
set (CMAKE_CXX_STANDARD 11)
#set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
file (GLOB SOURCE_FILES *.cc *.cpp)
include_directories("${PROJECT_SOURCE_DIR}/third_party")
add_executable (indexer ${SOURCE_FILES})
find_program (llvm_config llvm-config)
set (llvm_param --libdir)
message (${llvm_config})
execute_process (
COMMAND ${llvm_config} ${llvm_param}
OUTPUT_VARIABLE libclang_libdir)
message ("Using libclang at " ${libclang_libdir})
#find_package (clang COMPONENTS REQUIRED libclang)
#ind_package (libclang REQUIRED)
#target_link_libraries (indexer ${libclang})

57
main.cpp
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@ -1,5 +1,4 @@
#include <algorithm> #include <algorithm>
#include <optional>
#include <iostream> #include <iostream>
#include <cstdint> #include <cstdint>
#include <cassert> #include <cassert>
@ -11,6 +10,7 @@
#include "bitfield.h" #include "bitfield.h"
#include "utils.h" #include "utils.h"
#include "optional.h"
#include <rapidjson/writer.h> #include <rapidjson/writer.h>
#include <rapidjson/prettywriter.h> #include <rapidjson/prettywriter.h>
@ -22,6 +22,7 @@ struct FuncDef;
struct VarDef; struct VarDef;
using FileId = int64_t; using FileId = int64_t;
using namespace std::experimental;
// TODO: Move off of this weird wrapper, use struct with custom wrappers // TODO: Move off of this weird wrapper, use struct with custom wrappers
@ -182,11 +183,11 @@ struct TypeDef {
// It's also difficult to identify a `class Foo;` statement with the clang // It's also difficult to identify a `class Foo;` statement with the clang
// indexer API (it's doable using cursor AST traversal), so we don't bother // indexer API (it's doable using cursor AST traversal), so we don't bother
// supporting the feature. // supporting the feature.
std::optional<Location> definition; optional<Location> definition;
// If set, then this is the same underlying type as the given value (ie, this // If set, then this is the same underlying type as the given value (ie, this
// type comes from a using or typedef statement). // type comes from a using or typedef statement).
std::optional<TypeId> alias_of; optional<TypeId> alias_of;
// Immediate parent and immediate derived types. // Immediate parent and immediate derived types.
std::vector<TypeId> parents; std::vector<TypeId> parents;
@ -231,13 +232,13 @@ struct FuncDef {
std::string usr; std::string usr;
std::string short_name; std::string short_name;
std::string qualified_name; std::string qualified_name;
std::optional<Location> declaration; optional<Location> declaration;
std::optional<Location> definition; optional<Location> definition;
// Type which declares this one (ie, it is a method) // Type which declares this one (ie, it is a method)
std::optional<TypeId> declaring_type; optional<TypeId> declaring_type;
// Method this method overrides. // Method this method overrides.
std::optional<FuncId> base; optional<FuncId> base;
// Methods which directly override this one. // Methods which directly override this one.
std::vector<FuncId> derived; std::vector<FuncId> derived;
@ -270,16 +271,16 @@ struct VarDef {
std::string usr; std::string usr;
std::string short_name; std::string short_name;
std::string qualified_name; std::string qualified_name;
std::optional<Location> declaration; optional<Location> declaration;
// TODO: definitions should be a list of locations, since there can be more // TODO: definitions should be a list of locations, since there can be more
// than one. // than one.
std::optional<Location> definition; optional<Location> definition;
// Type of the variable. // Type of the variable.
std::optional<TypeId> variable_type; optional<TypeId> variable_type;
// Type which declares this one (ie, it is a method) // Type which declares this one (ie, it is a method)
std::optional<TypeId> declaring_type; optional<TypeId> declaring_type;
// Usages. // Usages.
std::vector<Location> uses; std::vector<Location> uses;
@ -385,7 +386,7 @@ void Write(Writer& writer, const char* key, Location location) {
writer.String(s.c_str()); writer.String(s.c_str());
} }
void Write(Writer& writer, const char* key, std::optional<Location> location) { void Write(Writer& writer, const char* key, optional<Location> location) {
if (location) { if (location) {
Write(writer, key, location.value()); Write(writer, key, location.value());
} }
@ -413,7 +414,7 @@ void Write(Writer& writer, const char* key, LocalId<T> id) {
} }
template<typename T> template<typename T>
void Write(Writer& writer, const char* key, std::optional<LocalId<T>> id) { void Write(Writer& writer, const char* key, optional<LocalId<T>> id) {
if (id) { if (id) {
Write(writer, key, id.value()); Write(writer, key, id.value());
} }
@ -640,7 +641,7 @@ void Dump(clang::Cursor cursor) {
struct FindChildOfKindParam { struct FindChildOfKindParam {
CXCursorKind target_kind; CXCursorKind target_kind;
std::optional<clang::Cursor> result; optional<clang::Cursor> result;
FindChildOfKindParam(CXCursorKind target_kind) : target_kind(target_kind) {} FindChildOfKindParam(CXCursorKind target_kind) : target_kind(target_kind) {}
}; };
@ -654,7 +655,7 @@ clang::VisiterResult FindChildOfKindVisitor(clang::Cursor cursor, clang::Cursor
return clang::VisiterResult::Recurse; return clang::VisiterResult::Recurse;
} }
std::optional<clang::Cursor> FindChildOfKind(clang::Cursor cursor, CXCursorKind kind) { optional<clang::Cursor> FindChildOfKind(clang::Cursor cursor, CXCursorKind kind) {
FindChildOfKindParam param(kind); FindChildOfKindParam param(kind);
cursor.VisitChildren(&FindChildOfKindVisitor, &param); cursor.VisitChildren(&FindChildOfKindVisitor, &param);
return param.result; return param.result;
@ -664,7 +665,7 @@ std::optional<clang::Cursor> FindChildOfKind(clang::Cursor cursor, CXCursorKind
clang::VisiterResult FindTypeVisitor(clang::Cursor cursor, clang::Cursor parent, std::optional<clang::Cursor>* result) { clang::VisiterResult FindTypeVisitor(clang::Cursor cursor, clang::Cursor parent, optional<clang::Cursor>* result) {
switch (cursor.get_kind()) { switch (cursor.get_kind()) {
case CXCursor_TypeRef: case CXCursor_TypeRef:
case CXCursor_TemplateRef: case CXCursor_TemplateRef:
@ -675,8 +676,8 @@ clang::VisiterResult FindTypeVisitor(clang::Cursor cursor, clang::Cursor parent,
return clang::VisiterResult::Recurse; return clang::VisiterResult::Recurse;
} }
std::optional<clang::Cursor> FindType(clang::Cursor cursor) { optional<clang::Cursor> FindType(clang::Cursor cursor) {
std::optional<clang::Cursor> result; optional<clang::Cursor> result;
cursor.VisitChildren(&FindTypeVisitor, &result); cursor.VisitChildren(&FindTypeVisitor, &result);
return result; return result;
} }
@ -765,8 +766,8 @@ struct VisitDeclForTypeUsageParam {
ParsingDatabase* db; ParsingDatabase* db;
bool is_interesting; bool is_interesting;
int has_processed_any = false; int has_processed_any = false;
std::optional<clang::Cursor> previous_cursor; optional<clang::Cursor> previous_cursor;
std::optional<TypeId> initial_type; optional<TypeId> initial_type;
VisitDeclForTypeUsageParam(ParsingDatabase* db, bool is_interesting) VisitDeclForTypeUsageParam(ParsingDatabase* db, bool is_interesting)
: db(db), is_interesting(is_interesting) {} : db(db), is_interesting(is_interesting) {}
@ -815,7 +816,7 @@ clang::VisiterResult VisitDeclForTypeUsageVisitor(clang::Cursor cursor, clang::C
return clang::VisiterResult::Continue; return clang::VisiterResult::Continue;
} }
std::optional<TypeId> ResolveDeclToType(ParsingDatabase* db, clang::Cursor decl_cursor, optional<TypeId> ResolveDeclToType(ParsingDatabase* db, clang::Cursor decl_cursor,
bool is_interesting, const CXIdxContainerInfo* semantic_container, bool is_interesting, const CXIdxContainerInfo* semantic_container,
const CXIdxContainerInfo* lexical_container) { const CXIdxContainerInfo* lexical_container) {
// //
@ -843,7 +844,7 @@ std::optional<TypeId> ResolveDeclToType(ParsingDatabase* db, clang::Cursor decl_
// out-of-line w.r.t. the parent type. // out-of-line w.r.t. the parent type.
// //
// S1* Foo::foo() {} // S1* Foo::foo() {}
// //
// The above example looks like this in the AST: // The above example looks like this in the AST:
// //
// CXXMethod foo // CXXMethod foo
@ -922,7 +923,7 @@ void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
// interesting reference for parameter declarations - that is handled when // interesting reference for parameter declarations - that is handled when
// the function declaration is encountered since we won't receive ParmDecl // the function declaration is encountered since we won't receive ParmDecl
// declarations for unnamed parameters. // declarations for unnamed parameters.
std::optional<TypeId> var_type = ResolveDeclToType(db, decl_cursor, decl_cursor.get_kind() != CXCursor_ParmDecl /*is_interesting*/, decl->semanticContainer, decl->lexicalContainer); optional<TypeId> var_type = ResolveDeclToType(db, decl_cursor, decl_cursor.get_kind() != CXCursor_ParmDecl /*is_interesting*/, decl->semanticContainer, decl->lexicalContainer);
if (var_type.has_value()) if (var_type.has_value())
var_def->variable_type = var_type.value(); var_def->variable_type = var_type.value();
@ -1047,7 +1048,7 @@ void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
} }
/* /*
std::optional<FuncId> base; optional<FuncId> base;
std::vector<FuncId> derived; std::vector<FuncId> derived;
std::vector<VarId> locals; std::vector<VarId> locals;
std::vector<FuncRef> callers; std::vector<FuncRef> callers;
@ -1060,7 +1061,7 @@ void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
case CXIdxEntity_Typedef: case CXIdxEntity_Typedef:
case CXIdxEntity_CXXTypeAlias: case CXIdxEntity_CXXTypeAlias:
{ {
std::optional<TypeId> alias_of = ResolveDeclToType(db, decl->cursor, true /*is_interesting*/, decl->semanticContainer, decl->lexicalContainer); optional<TypeId> alias_of = ResolveDeclToType(db, decl->cursor, true /*is_interesting*/, decl->semanticContainer, decl->lexicalContainer);
TypeId type_id = db->ToTypeId(decl->entityInfo->USR); TypeId type_id = db->ToTypeId(decl->entityInfo->USR);
TypeDef* type_def = db->Resolve(type_id); TypeDef* type_def = db->Resolve(type_id);
@ -1123,7 +1124,7 @@ void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
for (unsigned int i = 0; i < class_info->numBases; ++i) { for (unsigned int i = 0; i < class_info->numBases; ++i) {
const CXIdxBaseClassInfo* base_class = class_info->bases[i]; const CXIdxBaseClassInfo* base_class = class_info->bases[i];
std::optional<TypeId> parent_type_id = ResolveDeclToType(db, base_class->cursor, true /*is_interesting*/, decl->semanticContainer, decl->lexicalContainer); optional<TypeId> parent_type_id = ResolveDeclToType(db, base_class->cursor, true /*is_interesting*/, decl->semanticContainer, decl->lexicalContainer);
TypeDef* type_def = db->Resolve(type_id); // type_def ptr could be invalidated by ResolveDeclToType. TypeDef* type_def = db->Resolve(type_id); // type_def ptr could be invalidated by ResolveDeclToType.
if (parent_type_id) { if (parent_type_id) {
TypeDef* parent_type_def = db->Resolve(parent_type_id.value()); TypeDef* parent_type_def = db->Resolve(parent_type_id.value());
@ -1449,7 +1450,7 @@ int mai2n(int argc, char** argv) {
std::cout << "[START] " << path << std::endl; std::cout << "[START] " << path << std::endl;
ParsingDatabase db = Parse(path); ParsingDatabase db = Parse(path);
std::string actual_output = db.ToString(); std::string actual_output = db.ToString();
//WriteToFile("output.json", actual_output); //WriteToFile("output.json", actual_output);
//break; //break;
@ -1476,4 +1477,4 @@ int mai2n(int argc, char** argv) {
return 0; return 0;
} }
// TODO: ctor/dtor, copy ctor // TODO: ctor/dtor, copy ctor

1052
optional.h Normal file
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6
query_db.cc
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@ -1,10 +1,10 @@
#include <cstdint> #include <cstdint>
#include <optional>
#include <unordered_map> #include <unordered_map>
#include <string> #include <string>
#include <iostream> #include <iostream>
#include "cxxopts.hpp" #include "cxxopts.hpp"
#include "optional.h"
using FileId = uint64_t; using FileId = uint64_t;
@ -166,7 +166,7 @@ std::istream& operator >> (std::istream& is, Command& obj) {
// TODO: allow user to store configuration as json? file in home dir; also // TODO: allow user to store configuration as json? file in home dir; also
// allow local overrides (scan up dirs) // allow local overrides (scan up dirs)
// TODO: add opt to dump config when starting (--dump-config) // TODO: add opt to dump config when starting (--dump-config)
// TODO: allow user to decide some indexer choices, ie, do we define // TODO: allow user to decide some indexer choices, ie, do we define
// TODO: may want to run indexer in separate process to avoid indexer/compiler crashes? // TODO: may want to run indexer in separate process to avoid indexer/compiler crashes?
int main(int argc, char** argv) { int main(int argc, char** argv) {
@ -263,4 +263,4 @@ int main(int argc, char** argv) {
std::cout << "Running command " << command; std::cout << "Running command " << command;
*/ */
return 0; return 0;
} }