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Fix spacing

This commit is contained in:
Guus Waals 2025-05-27 00:19:30 +08:00
parent dfe339bcd3
commit e4325de092
1 changed files with 348 additions and 291 deletions
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639
tooling2/tool.cpp
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@ -10,341 +10,398 @@
#include <memory> #include <memory>
#include <tree_sitter/api.h> #include <tree_sitter/api.h>
#include <CLI11.hpp> #include <CLI11.hpp>
extern "C" TSLanguage *tree_sitter_cpp(); extern "C" TSLanguage *tree_sitter_cpp();
struct FunctionInfo { struct FunctionInfo {
std::string name; std::string name;
std::string address; std::string address;
std::string filepath; std::string filepath;
bool is_import; bool is_import;
}; };
class PreparedStatements { class PreparedStatements {
private: private:
sqlite3* db; sqlite3 *db;
sqlite3_stmt* delete_functions_stmt; sqlite3_stmt *delete_functions_stmt;
sqlite3_stmt* delete_imports_stmt; sqlite3_stmt *delete_imports_stmt;
sqlite3_stmt* insert_functions_stmt; sqlite3_stmt *insert_functions_stmt;
sqlite3_stmt* insert_imports_stmt; sqlite3_stmt *insert_imports_stmt;
void prepareStatement(const char* sql, sqlite3_stmt** stmt, const std::string& error_msg) { void prepareStatement(const char *sql, sqlite3_stmt **stmt,
if (sqlite3_prepare_v2(db, sql, -1, stmt, nullptr) != SQLITE_OK) { const std::string &error_msg) {
throw std::runtime_error(error_msg + ": " + sqlite3_errmsg(db)); if (sqlite3_prepare_v2(db, sql, -1, stmt, nullptr) != SQLITE_OK) {
} throw std::runtime_error(error_msg + ": " + sqlite3_errmsg(db));
} }
}
public: public:
PreparedStatements(sqlite3* database) : db(database) { PreparedStatements(sqlite3 *database) : db(database) {
prepareStatement("DELETE FROM Functions WHERE filepath = ?", &delete_functions_stmt, "Failed to prepare delete functions statement"); prepareStatement("DELETE FROM Functions WHERE filepath = ?",
prepareStatement("DELETE FROM Imports WHERE filepath = ?", &delete_imports_stmt, "Failed to prepare delete imports statement"); &delete_functions_stmt,
prepareStatement("INSERT OR REPLACE INTO Functions (filepath, name, address) VALUES (?, ?, ?)", &insert_functions_stmt, "Failed to prepare insert functions statement"); "Failed to prepare delete functions statement");
prepareStatement("INSERT OR REPLACE INTO Imports (filepath, name, address) VALUES (?, ?, ?)", &insert_imports_stmt, "Failed to prepare insert imports statement"); prepareStatement("DELETE FROM Imports WHERE filepath = ?",
} &delete_imports_stmt,
"Failed to prepare delete imports statement");
~PreparedStatements() { prepareStatement("INSERT OR REPLACE INTO Functions (filepath, name, "
sqlite3_finalize(delete_functions_stmt); "address) VALUES (?, ?, ?)",
sqlite3_finalize(delete_imports_stmt); &insert_functions_stmt,
sqlite3_finalize(insert_functions_stmt); "Failed to prepare insert functions statement");
sqlite3_finalize(insert_imports_stmt); prepareStatement("INSERT OR REPLACE INTO Imports (filepath, name, address) "
} "VALUES (?, ?, ?)",
&insert_imports_stmt,
void clearEntriesForFile(const std::string& filepath) { "Failed to prepare insert imports statement");
for (auto stmt : {delete_functions_stmt, delete_imports_stmt}) { }
sqlite3_reset(stmt);
sqlite3_bind_text(stmt, 1, filepath.c_str(), -1, SQLITE_STATIC); ~PreparedStatements() {
sqlite3_step(stmt); sqlite3_finalize(delete_functions_stmt);
} sqlite3_finalize(delete_imports_stmt);
} sqlite3_finalize(insert_functions_stmt);
sqlite3_finalize(insert_imports_stmt);
void insertFunction(const FunctionInfo& func) { }
sqlite3_stmt* stmt = func.is_import ? insert_imports_stmt : insert_functions_stmt;
sqlite3_reset(stmt); void clearEntriesForFile(const std::string &filepath) {
sqlite3_bind_text(stmt, 1, func.filepath.c_str(), -1, SQLITE_STATIC); for (auto stmt : {delete_functions_stmt, delete_imports_stmt}) {
sqlite3_bind_text(stmt, 2, func.name.c_str(), -1, SQLITE_STATIC); sqlite3_reset(stmt);
sqlite3_bind_text(stmt, 3, func.address.c_str(), -1, SQLITE_STATIC); sqlite3_bind_text(stmt, 1, filepath.c_str(), -1, SQLITE_STATIC);
sqlite3_step(stmt); sqlite3_step(stmt);
} }
}
void insertFunction(const FunctionInfo &func) {
sqlite3_stmt *stmt =
func.is_import ? insert_imports_stmt : insert_functions_stmt;
sqlite3_reset(stmt);
sqlite3_bind_text(stmt, 1, func.filepath.c_str(), -1, SQLITE_STATIC);
sqlite3_bind_text(stmt, 2, func.name.c_str(), -1, SQLITE_STATIC);
sqlite3_bind_text(stmt, 3, func.address.c_str(), -1, SQLITE_STATIC);
sqlite3_step(stmt);
}
}; };
class DatabaseManager { class DatabaseManager {
private: private:
sqlite3* db; sqlite3 *db;
std::unique_ptr<PreparedStatements> prepared_stmts; std::unique_ptr<PreparedStatements> prepared_stmts;
public: public:
DatabaseManager(const std::string& db_path) : db(nullptr) { DatabaseManager(const std::string &db_path) : db(nullptr) {
if (sqlite3_open(db_path.c_str(), &db) != SQLITE_OK) { if (sqlite3_open(db_path.c_str(), &db) != SQLITE_OK) {
std::cerr << "Can't open database: " << sqlite3_errmsg(db) << std::endl; std::cerr << "Can't open database: " << sqlite3_errmsg(db) << std::endl;
sqlite3_close(db); sqlite3_close(db);
throw std::runtime_error("Failed to open database"); throw std::runtime_error("Failed to open database");
} }
const char* create_tables = R"( const char *create_tables = R"(
CREATE TABLE IF NOT EXISTS Functions (filepath TEXT, name TEXT, address TEXT, PRIMARY KEY (name, filepath)); CREATE TABLE IF NOT EXISTS Functions (filepath TEXT, name TEXT, address TEXT, PRIMARY KEY (name, filepath));
CREATE TABLE IF NOT EXISTS Imports (filepath TEXT, name TEXT, address TEXT, PRIMARY KEY (name, filepath)); CREATE TABLE IF NOT EXISTS Imports (filepath TEXT, name TEXT, address TEXT, PRIMARY KEY (name, filepath));
)"; )";
sqlite3_exec(db, create_tables, nullptr, nullptr, nullptr); sqlite3_exec(db, create_tables, nullptr, nullptr, nullptr);
prepared_stmts = std::make_unique<PreparedStatements>(db); prepared_stmts = std::make_unique<PreparedStatements>(db);
} }
~DatabaseManager() { ~DatabaseManager() {
if (db) sqlite3_close(db); if (db)
} sqlite3_close(db);
}
void clearEntriesForFile(const std::string& filepath) { prepared_stmts->clearEntriesForFile(filepath); }
void insertFunction(const FunctionInfo& func) { prepared_stmts->insertFunction(func); } void clearEntriesForFile(const std::string &filepath) {
void beginTransaction() { sqlite3_exec(db, "BEGIN TRANSACTION", nullptr, nullptr, nullptr); } prepared_stmts->clearEntriesForFile(filepath);
void commitTransaction() { sqlite3_exec(db, "COMMIT", nullptr, nullptr, nullptr); } }
void rollbackTransaction() { sqlite3_exec(db, "ROLLBACK", nullptr, nullptr, nullptr); } void insertFunction(const FunctionInfo &func) {
prepared_stmts->insertFunction(func);
}
void beginTransaction() {
sqlite3_exec(db, "BEGIN TRANSACTION", nullptr, nullptr, nullptr);
}
void commitTransaction() {
sqlite3_exec(db, "COMMIT", nullptr, nullptr, nullptr);
}
void rollbackTransaction() {
sqlite3_exec(db, "ROLLBACK", nullptr, nullptr, nullptr);
}
}; };
std::string extractAddress(const std::string& comment) { std::string extractAddress(const std::string &comment) {
std::regex addr_regex(R"(//\s*([0-9a-fA-F]{8}))");
std::smatch match;
return std::regex_search(comment, match, addr_regex) ? match[1].str() : "";
}
std::string getFunctionName(TSNode node, const char *source_code) {
uint32_t child_count = ts_node_child_count(node);
for (uint32_t i = 0; i < child_count; i++) {
TSNode child = ts_node_child(node, i);
const char *type = ts_node_type(child);
if (strcmp(type, "function_declarator") == 0) {
uint32_t declarator_children = ts_node_child_count(child);
for (uint32_t j = 0; j < declarator_children; j++) {
TSNode declarator_child = ts_node_child(child, j);
if (strcmp(ts_node_type(declarator_child), "identifier") == 0) {
uint32_t start = ts_node_start_byte(declarator_child);
uint32_t end = ts_node_end_byte(declarator_child);
return std::string(source_code + start, end - start);
}
}
} else if (strcmp(type, "identifier") == 0) {
uint32_t start = ts_node_start_byte(child);
uint32_t end = ts_node_end_byte(child);
return std::string(source_code + start, end - start);
}
}
return "";
}
std::string getComment(TSNode node, const char *source_code,
uint32_t source_length, bool search_before) {
if (search_before) {
uint32_t start_byte = ts_node_start_byte(node);
if (start_byte == 0)
return "";
std::string before_text(source_code, start_byte);
std::regex addr_regex(R"(//\s*([0-9a-fA-F]{8}))"); std::regex addr_regex(R"(//\s*([0-9a-fA-F]{8}))");
std::smatch match; std::smatch match;
return std::regex_search(comment, match, addr_regex) ? match[1].str() : "";
}
std::string getFunctionName(TSNode node, const char* source_code) { size_t search_pos = before_text.length();
uint32_t child_count = ts_node_child_count(node); while (search_pos > 0) {
size_t comment_pos = before_text.rfind("//", search_pos - 1);
for (uint32_t i = 0; i < child_count; i++) { if (comment_pos == std::string::npos)
TSNode child = ts_node_child(node, i); break;
const char* type = ts_node_type(child);
if (strcmp(type, "function_declarator") == 0) {
uint32_t declarator_children = ts_node_child_count(child);
for (uint32_t j = 0; j < declarator_children; j++) {
TSNode declarator_child = ts_node_child(child, j);
if (strcmp(ts_node_type(declarator_child), "identifier") == 0) {
uint32_t start = ts_node_start_byte(declarator_child);
uint32_t end = ts_node_end_byte(declarator_child);
return std::string(source_code + start, end - start);
}
}
}
else if (strcmp(type, "identifier") == 0) {
uint32_t start = ts_node_start_byte(child);
uint32_t end = ts_node_end_byte(child);
return std::string(source_code + start, end - start);
}
}
return "";
}
std::string getComment(TSNode node, const char* source_code, uint32_t source_length, bool search_before) { size_t line_end = before_text.find('\n', comment_pos);
if (search_before) { if (line_end == std::string::npos)
uint32_t start_byte = ts_node_start_byte(node); line_end = before_text.length();
if (start_byte == 0) return "";
std::string comment_line =
std::string before_text(source_code, start_byte); before_text.substr(comment_pos, line_end - comment_pos);
std::regex addr_regex(R"(//\s*([0-9a-fA-F]{8}))");
std::smatch match; if (std::regex_search(comment_line, match, addr_regex)) {
size_t newlines_between =
size_t search_pos = before_text.length(); std::count(before_text.begin() + comment_pos,
while (search_pos > 0) { before_text.begin() + start_byte, '\n');
size_t comment_pos = before_text.rfind("//", search_pos - 1); if (newlines_between <= 20)
if (comment_pos == std::string::npos) break; return comment_line;
}
size_t line_end = before_text.find('\n', comment_pos); search_pos = comment_pos;
if (line_end == std::string::npos) line_end = before_text.length();
std::string comment_line = before_text.substr(comment_pos, line_end - comment_pos);
if (std::regex_search(comment_line, match, addr_regex)) {
size_t newlines_between = std::count(before_text.begin() + comment_pos, before_text.begin() + start_byte, '\n');
if (newlines_between <= 20) return comment_line;
}
search_pos = comment_pos;
}
} else {
uint32_t end_byte = ts_node_end_byte(node);
std::string remaining(source_code + end_byte, source_length - end_byte);
size_t comment_pos = remaining.find("//");
if (comment_pos != std::string::npos) {
size_t line_end = remaining.find('\n', comment_pos);
if (line_end == std::string::npos) line_end = remaining.length();
return remaining.substr(comment_pos, line_end - comment_pos);
}
} }
return ""; } else {
uint32_t end_byte = ts_node_end_byte(node);
std::string remaining(source_code + end_byte, source_length - end_byte);
size_t comment_pos = remaining.find("//");
if (comment_pos != std::string::npos) {
size_t line_end = remaining.find('\n', comment_pos);
if (line_end == std::string::npos)
line_end = remaining.length();
return remaining.substr(comment_pos, line_end - comment_pos);
}
}
return "";
} }
bool hasFunctionBody(TSNode node) { bool hasFunctionBody(TSNode node) {
if (strcmp(ts_node_type(node), "function_definition") != 0) return false; if (strcmp(ts_node_type(node), "function_definition") != 0)
uint32_t child_count = ts_node_child_count(node);
for (uint32_t i = 0; i < child_count; i++) {
if (strcmp(ts_node_type(ts_node_child(node, i)), "compound_statement") == 0) {
return true;
}
}
return false; return false;
uint32_t child_count = ts_node_child_count(node);
for (uint32_t i = 0; i < child_count; i++) {
if (strcmp(ts_node_type(ts_node_child(node, i)), "compound_statement") ==
0) {
return true;
}
}
return false;
} }
void findFunctions(TSNode node, const char* source_code, uint32_t source_length, std::vector<FunctionInfo>& functions) { void findFunctions(TSNode node, const char *source_code, uint32_t source_length,
const char* type = ts_node_type(node); std::vector<FunctionInfo> &functions) {
const char *type = ts_node_type(node);
if (strcmp(type, "function_definition") == 0 || strcmp(type, "declaration") == 0) {
std::string func_name = getFunctionName(node, source_code); if (strcmp(type, "function_definition") == 0 ||
if (!func_name.empty()) { strcmp(type, "declaration") == 0) {
std::string address = extractAddress(getComment(node, source_code, source_length, false)); std::string func_name = getFunctionName(node, source_code);
if (!func_name.empty()) {
if (address.empty() && strcmp(type, "function_definition") == 0) { std::string address =
address = extractAddress(getComment(node, source_code, source_length, true)); extractAddress(getComment(node, source_code, source_length, false));
}
if (address.empty() && strcmp(type, "function_definition") == 0) {
if (!address.empty()) { address =
FunctionInfo func{func_name, address, "", extractAddress(getComment(node, source_code, source_length, true));
strcmp(type, "function_definition") == 0 ? !hasFunctionBody(node) : true}; }
functions.push_back(func);
} if (!address.empty()) {
} FunctionInfo func{func_name, address, "",
} strcmp(type, "function_definition") == 0
? !hasFunctionBody(node)
uint32_t child_count = ts_node_child_count(node); : true};
for (uint32_t i = 0; i < child_count; i++) { functions.push_back(func);
findFunctions(ts_node_child(node, i), source_code, source_length, functions); }
} }
}
uint32_t child_count = ts_node_child_count(node);
for (uint32_t i = 0; i < child_count; i++) {
findFunctions(ts_node_child(node, i), source_code, source_length,
functions);
}
} }
std::vector<std::string> readFileList(const std::string& list_file) { std::vector<std::string> readFileList(const std::string &list_file) {
std::vector<std::string> files; std::vector<std::string> files;
std::ifstream file(list_file); std::ifstream file(list_file);
if (!file.is_open()) { if (!file.is_open()) {
std::cerr << "Error: Could not open list file " << list_file << std::endl; std::cerr << "Error: Could not open list file " << list_file << std::endl;
return files;
}
std::string line;
while (std::getline(file, line)) {
if (line.empty() || line[0] == '#') continue;
if (line.find('*') != std::string::npos) {
std::cout << "Skipping wildcard pattern: " << line << std::endl;
continue;
}
if (std::filesystem::exists(line)) {
files.push_back(line);
} else {
std::cout << "Warning: File not found: " << line << std::endl;
}
}
return files; return files;
}
std::string line;
while (std::getline(file, line)) {
if (line.empty() || line[0] == '#')
continue;
if (line.find('*') != std::string::npos) {
std::cout << "Skipping wildcard pattern: " << line << std::endl;
continue;
}
if (std::filesystem::exists(line)) {
files.push_back(line);
} else {
std::cout << "Warning: File not found: " << line << std::endl;
}
}
return files;
} }
bool processFile(const std::string& filepath, DatabaseManager& db) { bool processFile(const std::string &filepath, DatabaseManager &db) {
std::ifstream file(filepath); std::ifstream file(filepath);
if (!file.is_open()) { if (!file.is_open()) {
std::cerr << "Error: Could not open file " << filepath << std::endl; std::cerr << "Error: Could not open file " << filepath << std::endl;
return false; return false;
} }
std::string file_content((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>()); std::string file_content((std::istreambuf_iterator<char>(file)),
std::istreambuf_iterator<char>());
TSParser *parser = ts_parser_new();
ts_parser_set_language(parser, tree_sitter_cpp()); TSParser *parser = ts_parser_new();
ts_parser_set_language(parser, tree_sitter_cpp());
TSTree *tree = ts_parser_parse_string(parser, nullptr, file_content.c_str(), file_content.length());
TSNode root_node = ts_tree_root_node(tree); TSTree *tree = ts_parser_parse_string(parser, nullptr, file_content.c_str(),
file_content.length());
if (ts_node_is_null(root_node)) { TSNode root_node = ts_tree_root_node(tree);
std::cerr << "Error: Failed to parse file " << filepath << std::endl;
ts_tree_delete(tree); if (ts_node_is_null(root_node)) {
ts_parser_delete(parser); std::cerr << "Error: Failed to parse file " << filepath << std::endl;
return false;
}
db.clearEntriesForFile(filepath);
std::vector<FunctionInfo> functions;
findFunctions(root_node, file_content.c_str(), file_content.length(), functions);
for (auto& func : functions) {
func.filepath = filepath;
db.insertFunction(func);
std::cout << (func.is_import ? "Import: " : "Function: ")
<< func.name << " @ " << func.address << " in " << filepath << std::endl;
}
std::cout << "Processed " << functions.size() << " functions/imports from " << filepath << std::endl;
ts_tree_delete(tree); ts_tree_delete(tree);
ts_parser_delete(parser); ts_parser_delete(parser);
return true; return false;
}
db.clearEntriesForFile(filepath);
std::vector<FunctionInfo> functions;
findFunctions(root_node, file_content.c_str(), file_content.length(),
functions);
for (auto &func : functions) {
func.filepath = filepath;
db.insertFunction(func);
std::cout << (func.is_import ? "Import: " : "Function: ") << func.name
<< " @ " << func.address << " in " << filepath << std::endl;
}
std::cout << "Processed " << functions.size() << " functions/imports from "
<< filepath << std::endl;
ts_tree_delete(tree);
ts_parser_delete(parser);
return true;
} }
int main(int argc, char* argv[]) { int main(int argc, char *argv[]) {
CLI::App app{"C++ Function Parser - Extracts function addresses from C++ files"}; CLI::App app{
"C++ Function Parser - Extracts function addresses from C++ files"};
std::vector<std::string> input_files;
std::string list_file; std::vector<std::string> input_files;
std::string db_path = "functions.db"; std::string list_file;
std::string db_path = "functions.db";
app.add_option("files", input_files, "Input C++ files to parse (supports @listfile.txt syntax)");
app.add_option("-l,--list", list_file, "File containing list of files to process"); app.add_option("files", input_files,
app.add_option("-d,--database", db_path, "SQLite database path")->default_val("functions.db"); "Input C++ files to parse (supports @listfile.txt syntax)");
app.add_option("-l,--list", list_file,
CLI11_PARSE(app, argc, argv); "File containing list of files to process");
app.add_option("-d,--database", db_path, "SQLite database path")
std::vector<std::string> files_to_process; ->default_val("functions.db");
if (!list_file.empty()) { CLI11_PARSE(app, argc, argv);
auto list_files = readFileList(list_file);
files_to_process.insert(files_to_process.end(), list_files.begin(), list_files.end()); std::vector<std::string> files_to_process;
if (!list_file.empty()) {
auto list_files = readFileList(list_file);
files_to_process.insert(files_to_process.end(), list_files.begin(),
list_files.end());
}
for (const auto &input : input_files) {
if (input.starts_with("@")) {
auto list_files = readFileList(input.substr(1));
files_to_process.insert(files_to_process.end(), list_files.begin(),
list_files.end());
} else if (std::filesystem::exists(input)) {
files_to_process.push_back(input);
} else {
std::cout << "Warning: File not found: " << input << std::endl;
} }
}
for (const auto& input : input_files) {
if (input.starts_with("@")) { if (files_to_process.empty()) {
auto list_files = readFileList(input.substr(1)); std::cerr << "No files to process. Use --help for usage information."
files_to_process.insert(files_to_process.end(), list_files.begin(), list_files.end()); << std::endl;
} else if (std::filesystem::exists(input)) { return 1;
files_to_process.push_back(input); }
} else {
std::cout << "Warning: File not found: " << input << std::endl; try {
} DatabaseManager db(db_path);
} int processed_count = 0;
const size_t batch_size = 50;
if (files_to_process.empty()) { size_t current_batch = 0;
std::cerr << "No files to process. Use --help for usage information." << std::endl;
return 1; db.beginTransaction();
}
for (const auto &filepath : files_to_process) {
try { std::cout << "\n=== Processing: " << filepath << " ===" << std::endl;
DatabaseManager db(db_path); if (processFile(filepath, db))
int processed_count = 0; processed_count++;
const size_t batch_size = 50;
size_t current_batch = 0; if (++current_batch >= batch_size) {
db.commitTransaction();
std::cout << "Committed batch of " << current_batch
<< " files to database" << std::endl;
db.beginTransaction(); db.beginTransaction();
current_batch = 0;
for (const auto& filepath : files_to_process) { }
std::cout << "\n=== Processing: " << filepath << " ===" << std::endl;
if (processFile(filepath, db)) processed_count++;
if (++current_batch >= batch_size) {
db.commitTransaction();
std::cout << "Committed batch of " << current_batch << " files to database" << std::endl;
db.beginTransaction();
current_batch = 0;
}
}
if (current_batch > 0) {
db.commitTransaction();
std::cout << "Committed final batch of " << current_batch << " files to database" << std::endl;
}
std::cout << "\n=== Summary ===" << std::endl;
std::cout << "Processed " << processed_count << " files successfully" << std::endl;
std::cout << "Database saved to: " << db_path << std::endl;
} catch (const std::exception& e) {
std::cerr << "Database error: " << e.what() << std::endl;
return 1;
} }
return 0; if (current_batch > 0) {
db.commitTransaction();
std::cout << "Committed final batch of " << current_batch
<< " files to database" << std::endl;
}
std::cout << "\n=== Summary ===" << std::endl;
std::cout << "Processed " << processed_count << " files successfully"
<< std::endl;
std::cout << "Database saved to: " << db_path << std::endl;
} catch (const std::exception &e) {
std::cerr << "Database error: " << e.what() << std::endl;
return 1;
}
return 0;
} }