1633 lines
62 KiB
C++
1633 lines
62 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2022 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "clangimport.h"
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#include "errortypes.h"
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#include "mathlib.h"
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#include "settings.h"
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#include "symboldatabase.h"
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#include "token.h"
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#include "tokenize.h"
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#include "tokenlist.h"
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#include "utils.h"
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#include "valueflow.h"
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#include <algorithm>
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#include <cctype>
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#include <cstdlib>
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#include <cstring>
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#include <iostream>
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#include <list>
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#include <map>
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#include <memory>
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#include <set>
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#include <sstream> // IWYU pragma: keep
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#include <stack>
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#include <string>
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#include <utility>
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#include <vector>
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static const std::string AccessSpecDecl = "AccessSpecDecl";
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static const std::string ArraySubscriptExpr = "ArraySubscriptExpr";
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static const std::string BinaryOperator = "BinaryOperator";
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static const std::string BreakStmt = "BreakStmt";
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static const std::string CallExpr = "CallExpr";
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static const std::string CaseStmt = "CaseStmt";
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static const std::string CharacterLiteral = "CharacterLiteral";
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static const std::string ClassTemplateDecl = "ClassTemplateDecl";
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static const std::string ClassTemplateSpecializationDecl = "ClassTemplateSpecializationDecl";
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static const std::string ConditionalOperator = "ConditionalOperator";
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static const std::string ConstantExpr = "ConstantExpr";
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static const std::string CompoundAssignOperator = "CompoundAssignOperator";
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static const std::string CompoundStmt = "CompoundStmt";
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static const std::string ContinueStmt = "ContinueStmt";
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static const std::string CStyleCastExpr = "CStyleCastExpr";
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static const std::string CXXBindTemporaryExpr = "CXXBindTemporaryExpr";
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static const std::string CXXBoolLiteralExpr = "CXXBoolLiteralExpr";
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static const std::string CXXConstructorDecl = "CXXConstructorDecl";
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static const std::string CXXConstructExpr = "CXXConstructExpr";
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static const std::string CXXDefaultArgExpr = "CXXDefaultArgExpr";
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static const std::string CXXDeleteExpr = "CXXDeleteExpr";
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static const std::string CXXDestructorDecl = "CXXDestructorDecl";
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static const std::string CXXForRangeStmt = "CXXForRangeStmt";
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static const std::string CXXFunctionalCastExpr = "CXXFunctionalCastExpr";
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static const std::string CXXMemberCallExpr = "CXXMemberCallExpr";
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static const std::string CXXMethodDecl = "CXXMethodDecl";
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static const std::string CXXNewExpr = "CXXNewExpr";
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static const std::string CXXNullPtrLiteralExpr = "CXXNullPtrLiteralExpr";
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static const std::string CXXOperatorCallExpr = "CXXOperatorCallExpr";
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static const std::string CXXRecordDecl = "CXXRecordDecl";
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static const std::string CXXStaticCastExpr = "CXXStaticCastExpr";
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static const std::string CXXStdInitializerListExpr = "CXXStdInitializerListExpr";
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static const std::string CXXTemporaryObjectExpr = "CXXTemporaryObjectExpr";
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static const std::string CXXThisExpr = "CXXThisExpr";
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static const std::string CXXThrowExpr = "CXXThrowExpr";
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static const std::string DeclRefExpr = "DeclRefExpr";
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static const std::string DeclStmt = "DeclStmt";
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static const std::string DefaultStmt = "DefaultStmt";
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static const std::string DoStmt = "DoStmt";
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static const std::string EnumConstantDecl = "EnumConstantDecl";
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static const std::string EnumDecl = "EnumDecl";
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static const std::string ExprWithCleanups = "ExprWithCleanups";
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static const std::string FieldDecl = "FieldDecl";
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static const std::string FloatingLiteral = "FloatingLiteral";
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static const std::string ForStmt = "ForStmt";
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static const std::string FunctionDecl = "FunctionDecl";
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static const std::string FunctionTemplateDecl = "FunctionTemplateDecl";
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static const std::string GotoStmt = "GotoStmt";
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static const std::string IfStmt = "IfStmt";
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static const std::string ImplicitCastExpr = "ImplicitCastExpr";
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static const std::string InitListExpr = "InitListExpr";
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static const std::string IntegerLiteral = "IntegerLiteral";
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static const std::string LabelStmt = "LabelStmt";
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static const std::string LinkageSpecDecl = "LinkageSpecDecl";
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static const std::string MaterializeTemporaryExpr = "MaterializeTemporaryExpr";
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static const std::string MemberExpr = "MemberExpr";
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static const std::string NamespaceDecl = "NamespaceDecl";
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static const std::string NullStmt = "NullStmt";
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static const std::string ParenExpr = "ParenExpr";
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static const std::string ParmVarDecl = "ParmVarDecl";
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static const std::string RecordDecl = "RecordDecl";
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static const std::string ReturnStmt = "ReturnStmt";
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static const std::string StringLiteral = "StringLiteral";
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static const std::string SwitchStmt = "SwitchStmt";
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static const std::string TemplateArgument = "TemplateArgument";
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static const std::string TypedefDecl = "TypedefDecl";
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static const std::string UnaryOperator = "UnaryOperator";
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static const std::string UnaryExprOrTypeTraitExpr = "UnaryExprOrTypeTraitExpr";
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static const std::string VarDecl = "VarDecl";
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static const std::string WhileStmt = "WhileStmt";
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static std::string unquote(const std::string &s)
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{
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return (s[0] == '\'') ? s.substr(1, s.size() - 2) : s;
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}
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static std::vector<std::string> splitString(const std::string &line)
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{
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std::vector<std::string> ret;
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std::string::size_type pos1 = line.find_first_not_of(" ");
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while (pos1 < line.size()) {
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std::string::size_type pos2;
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if (std::strchr("*()", line[pos1])) {
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ret.push_back(line.substr(pos1,1));
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pos1 = line.find_first_not_of(" ", pos1 + 1);
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continue;
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}
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if (line[pos1] == '<')
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pos2 = line.find(">", pos1);
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else if (line[pos1] == '\"')
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pos2 = line.find("\"", pos1+1);
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else if (line[pos1] == '\'') {
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pos2 = line.find("\'", pos1+1);
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if (pos2 < (int)line.size() - 3 && line.compare(pos2, 3, "\':\'", 0, 3) == 0)
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pos2 = line.find("\'", pos2 + 3);
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} else {
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pos2 = pos1;
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while (pos2 < line.size() && (line[pos2] == '_' || line[pos2] == ':' || std::isalnum((unsigned char)line[pos2])))
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++pos2;
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if (pos2 > pos1 && pos2 < line.size() && line[pos2] == '<' && std::isalpha(line[pos1])) {
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int tlevel = 1;
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while (++pos2 < line.size() && tlevel > 0) {
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if (line[pos2] == '<')
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++tlevel;
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else if (line[pos2] == '>')
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--tlevel;
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}
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if (tlevel == 0 && pos2 < line.size() && line[pos2] == ' ') {
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ret.push_back(line.substr(pos1, pos2-pos1));
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pos1 = pos2 + 1;
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continue;
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}
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}
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pos2 = line.find(" ", pos1) - 1;
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if ((std::isalpha(line[pos1]) || line[pos1] == '_') &&
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line.find("::", pos1) < pos2 &&
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line.find("::", pos1) < line.find("<", pos1)) {
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pos2 = line.find("::", pos1);
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ret.push_back(line.substr(pos1, pos2-pos1));
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ret.emplace_back("::");
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pos1 = pos2 + 2;
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continue;
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}
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if ((std::isalpha(line[pos1]) || line[pos1] == '_') &&
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line.find("<", pos1) < pos2 &&
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line.find("<<",pos1) != line.find("<",pos1) &&
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line.find(">", pos1) != std::string::npos &&
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line.find(">", pos1) > pos2) {
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int level = 0;
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for (pos2 = pos1; pos2 < line.size(); ++pos2) {
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if (line[pos2] == '<')
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++level;
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else if (line[pos2] == '>') {
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if (level <= 1)
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break;
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--level;
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}
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}
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if (level > 1 && pos2 + 1 >= line.size())
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return std::vector<std::string> {};
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pos2 = line.find(" ", pos2);
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if (pos2 != std::string::npos)
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--pos2;
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}
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}
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if (pos2 == std::string::npos) {
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ret.push_back(line.substr(pos1));
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break;
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}
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ret.push_back(line.substr(pos1, pos2+1-pos1));
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pos1 = line.find_first_not_of(" ", pos2 + 1);
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}
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return ret;
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}
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namespace clangimport {
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struct Data {
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struct Decl {
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explicit Decl(Scope *scope) : def(nullptr), enumerator(nullptr), function(nullptr), scope(scope), var(nullptr) {}
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Decl(Token *def, Variable *var) : def(def), enumerator(nullptr), function(nullptr), scope(nullptr), var(var) {}
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Decl(Token *def, Function *function) : def(def), enumerator(nullptr), function(function), scope(nullptr), var(nullptr) {}
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Decl(Token *def, Enumerator *enumerator) : def(def), enumerator(enumerator), function(nullptr), scope(nullptr), var(nullptr) {}
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void ref(Token *tok) const {
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if (enumerator)
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tok->enumerator(enumerator);
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if (function)
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tok->function(function);
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if (var) {
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tok->variable(var);
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tok->varId(var->declarationId());
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}
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}
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Token *def;
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Enumerator *enumerator;
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Function *function;
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Scope *scope;
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Variable *var;
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};
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const Settings *mSettings = nullptr;
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SymbolDatabase *mSymbolDatabase = nullptr;
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int enumValue = 0;
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void enumDecl(const std::string &addr, Token *nameToken, Enumerator *enumerator) {
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Decl decl(nameToken, enumerator);
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mDeclMap.insert(std::pair<std::string, Decl>(addr, decl));
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nameToken->enumerator(enumerator);
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notFound(addr);
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}
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void funcDecl(const std::string &addr, Token *nameToken, Function *function) {
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Decl decl(nameToken, function);
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mDeclMap.insert(std::pair<std::string, Decl>(addr, decl));
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nameToken->function(function);
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notFound(addr);
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}
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void scopeDecl(const std::string &addr, Scope *scope) {
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Decl decl(scope);
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mDeclMap.insert(std::pair<std::string, Decl>(addr, decl));
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}
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void varDecl(const std::string &addr, Token *def, Variable *var) {
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Decl decl(def, var);
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mDeclMap.insert(std::pair<std::string, Decl>(addr, decl));
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def->varId(++mVarId);
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def->variable(var);
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if (def->valueType())
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var->setValueType(*def->valueType());
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notFound(addr);
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}
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void replaceVarDecl(const Variable *from, Variable *to) {
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for (auto &it: mDeclMap) {
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Decl &decl = it.second;
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if (decl.var == from)
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decl.var = to;
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}
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}
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void ref(const std::string &addr, Token *tok) {
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auto it = mDeclMap.find(addr);
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if (it != mDeclMap.end())
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it->second.ref(tok);
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else
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mNotFound[addr].push_back(tok);
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}
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std::vector<const Variable *> getVariableList() const {
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std::vector<const Variable *> ret;
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ret.resize(mVarId + 1, nullptr);
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for (const auto& it: mDeclMap) {
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if (it.second.var)
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ret[it.second.var->declarationId()] = it.second.var;
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}
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return ret;
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}
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bool hasDecl(const std::string &addr) const {
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return mDeclMap.find(addr) != mDeclMap.end();
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}
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const Scope *getScope(const std::string &addr) {
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auto it = mDeclMap.find(addr);
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return (it == mDeclMap.end() ? nullptr : it->second.scope);
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}
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// "}" tokens that are not end-of-scope
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std::set<Token *> mNotScope;
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std::map<const Scope *, AccessControl> scopeAccessControl;
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private:
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void notFound(const std::string &addr) {
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auto it = mNotFound.find(addr);
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if (it != mNotFound.end()) {
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for (Token *reftok: it->second)
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ref(addr, reftok);
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mNotFound.erase(it);
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}
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}
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std::map<std::string, Decl> mDeclMap;
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std::map<std::string, std::vector<Token *>> mNotFound;
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int mVarId = 0;
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};
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class AstNode;
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using AstNodePtr = std::shared_ptr<AstNode>;
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class AstNode {
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public:
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AstNode(std::string nodeType, const std::string &ext, Data *data)
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: nodeType(std::move(nodeType)), mExtTokens(splitString(ext)), mData(data)
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{}
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std::string nodeType;
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std::vector<AstNodePtr> children;
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void setLocations(TokenList *tokenList, int file, int line, int col);
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void dumpAst(int num = 0, int indent = 0) const;
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void createTokens1(TokenList *tokenList) {
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//dumpAst();
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if (!tokenList->back())
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setLocations(tokenList, 0, 1, 1);
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else
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setLocations(tokenList, tokenList->back()->fileIndex(), tokenList->back()->linenr(), 1);
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createTokens(tokenList);
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if (nodeType == VarDecl || nodeType == RecordDecl || nodeType == TypedefDecl)
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addtoken(tokenList, ";");
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mData->mNotScope.clear();
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}
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AstNodePtr getChild(int c) {
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if (c >= children.size()) {
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std::ostringstream err;
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err << "ClangImport: AstNodePtr::getChild(" << c << ") out of bounds. children.size=" << children.size() << " " << nodeType;
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for (const std::string &s: mExtTokens)
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err << " " << s;
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throw InternalError(nullptr, err.str());
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}
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return children[c];
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}
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private:
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Token *createTokens(TokenList *tokenList);
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Token *addtoken(TokenList *tokenList, const std::string &str, bool valueType=true);
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const ::Type *addTypeTokens(TokenList *tokenList, const std::string &str, const Scope *scope = nullptr);
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void addFullScopeNameTokens(TokenList *tokenList, const Scope *recordScope);
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Scope *createScope(TokenList *tokenList, Scope::ScopeType scopeType, AstNodePtr astNode, const Token *def);
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Scope *createScope(TokenList *tokenList, Scope::ScopeType scopeType, const std::vector<AstNodePtr> &children2, const Token *def);
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Token *createTokensCall(TokenList *tokenList);
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void createTokensFunctionDecl(TokenList *tokenList);
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void createTokensForCXXRecord(TokenList *tokenList);
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Token *createTokensVarDecl(TokenList *tokenList);
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std::string getSpelling() const;
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std::string getType(int index = 0) const;
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std::string getFullType(int index = 0) const;
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bool isDefinition() const;
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std::string getTemplateParameters() const;
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const Scope *getNestedInScope(TokenList *tokenList);
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void setValueType(Token *tok);
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int mFile = 0;
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int mLine = 1;
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int mCol = 1;
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std::vector<std::string> mExtTokens;
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Data *mData;
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};
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}
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std::string clangimport::AstNode::getSpelling() const
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{
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if (nodeType == CompoundAssignOperator) {
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int typeIndex = 1;
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while (typeIndex < mExtTokens.size() && mExtTokens[typeIndex][0] != '\'')
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typeIndex++;
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// name is next quoted token
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int nameIndex = typeIndex + 1;
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while (nameIndex < mExtTokens.size() && mExtTokens[nameIndex][0] != '\'')
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nameIndex++;
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return (nameIndex < mExtTokens.size()) ? unquote(mExtTokens[nameIndex]) : "";
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}
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if (nodeType == UnaryExprOrTypeTraitExpr) {
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int typeIndex = 1;
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while (typeIndex < mExtTokens.size() && mExtTokens[typeIndex][0] != '\'')
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typeIndex++;
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int nameIndex = typeIndex + 1;
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return (nameIndex < mExtTokens.size()) ? unquote(mExtTokens[nameIndex]) : "";
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}
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int typeIndex = mExtTokens.size() - 1;
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if (nodeType == FunctionDecl || nodeType == CXXConstructorDecl || nodeType == CXXMethodDecl) {
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while (typeIndex >= 0 && mExtTokens[typeIndex][0] != '\'')
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typeIndex--;
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if (typeIndex <= 0)
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return "";
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}
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if (nodeType == DeclRefExpr) {
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while (typeIndex > 0 && std::isalpha(mExtTokens[typeIndex][0]))
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typeIndex--;
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if (typeIndex <= 0)
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return "";
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}
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const std::string &str = mExtTokens[typeIndex - 1];
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if (str.compare(0,4,"col:") == 0)
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return "";
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if (str.compare(0,8,"<invalid") == 0)
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return "";
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if (nodeType == RecordDecl && str == "struct")
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return "";
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return str;
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}
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std::string clangimport::AstNode::getType(int index) const
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{
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std::string type = getFullType(index);
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if (type.find(" (") != std::string::npos) {
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std::string::size_type pos = type.find(" (");
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type[pos] = '\'';
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type.erase(pos+1);
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}
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if (type.find(" *(") != std::string::npos) {
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std::string::size_type pos = type.find(" *(") + 2;
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type[pos] = '\'';
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type.erase(pos+1);
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}
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if (type.find(" &(") != std::string::npos) {
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std::string::size_type pos = type.find(" &(") + 2;
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type[pos] = '\'';
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type.erase(pos+1);
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}
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return unquote(type);
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}
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std::string clangimport::AstNode::getFullType(int index) const
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{
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int typeIndex = 1;
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while (typeIndex < mExtTokens.size() && mExtTokens[typeIndex][0] != '\'')
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typeIndex++;
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if (typeIndex >= mExtTokens.size())
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return "";
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std::string type = mExtTokens[typeIndex];
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if (type.find("\':\'") != std::string::npos) {
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if (index == 0)
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type.erase(type.find("\':\'") + 1);
|
|
else
|
|
type.erase(0, type.find("\':\'") + 2);
|
|
}
|
|
return type;
|
|
}
|
|
|
|
bool clangimport::AstNode::isDefinition() const
|
|
{
|
|
return contains(mExtTokens, "definition");
|
|
}
|
|
|
|
std::string clangimport::AstNode::getTemplateParameters() const
|
|
{
|
|
if (children.empty() || children[0]->nodeType != TemplateArgument)
|
|
return "";
|
|
std::string templateParameters;
|
|
for (const AstNodePtr& child: children) {
|
|
if (child->nodeType == TemplateArgument) {
|
|
if (templateParameters.empty())
|
|
templateParameters = "<";
|
|
else
|
|
templateParameters += ",";
|
|
templateParameters += unquote(child->mExtTokens.back());
|
|
}
|
|
}
|
|
return templateParameters + ">";
|
|
}
|
|
|
|
void clangimport::AstNode::dumpAst(int num, int indent) const
|
|
{
|
|
(void)num;
|
|
std::cout << std::string(indent, ' ') << nodeType;
|
|
for (const auto& tok: mExtTokens)
|
|
std::cout << " " << tok;
|
|
std::cout << std::endl;
|
|
for (int c = 0; c < children.size(); ++c) {
|
|
if (children[c])
|
|
children[c]->dumpAst(c, indent + 2);
|
|
else
|
|
std::cout << std::string(indent + 2, ' ') << "<<<<NULL>>>>>" << std::endl;
|
|
}
|
|
}
|
|
|
|
void clangimport::AstNode::setLocations(TokenList *tokenList, int file, int line, int col)
|
|
{
|
|
for (const std::string &ext: mExtTokens) {
|
|
if (ext.compare(0, 5, "<col:") == 0)
|
|
col = std::atoi(ext.substr(5).c_str());
|
|
else if (ext.compare(0, 6, "<line:") == 0) {
|
|
line = std::atoi(ext.substr(6).c_str());
|
|
if (ext.find(", col:") != std::string::npos)
|
|
col = std::atoi(ext.c_str() + ext.find(", col:") + 6);
|
|
} else if (ext[0] == '<') {
|
|
const std::string::size_type colon = ext.find(':');
|
|
if (colon != std::string::npos) {
|
|
const bool windowsPath = colon == 2 && ext.size() > 4 && ext[3] == '\\';
|
|
std::string::size_type sep1 = windowsPath ? ext.find(':', 4) : colon;
|
|
std::string::size_type sep2 = ext.find(':', sep1 + 1);
|
|
file = tokenList->appendFileIfNew(ext.substr(1, sep1 - 1));
|
|
line = MathLib::toLongNumber(ext.substr(sep1 + 1, sep2 - sep1 - 1));
|
|
}
|
|
}
|
|
}
|
|
mFile = file;
|
|
mLine = line;
|
|
mCol = col;
|
|
for (const auto& child: children) {
|
|
if (child)
|
|
child->setLocations(tokenList, file, line, col);
|
|
}
|
|
}
|
|
|
|
Token *clangimport::AstNode::addtoken(TokenList *tokenList, const std::string &str, bool valueType)
|
|
{
|
|
const Scope *scope = getNestedInScope(tokenList);
|
|
tokenList->addtoken(str, mLine, mCol, mFile);
|
|
tokenList->back()->scope(scope);
|
|
if (valueType)
|
|
setValueType(tokenList->back());
|
|
return tokenList->back();
|
|
}
|
|
|
|
const ::Type * clangimport::AstNode::addTypeTokens(TokenList *tokenList, const std::string &str, const Scope *scope)
|
|
{
|
|
if (str.find("\':\'") != std::string::npos) {
|
|
return addTypeTokens(tokenList, str.substr(0, str.find("\':\'") + 1), scope);
|
|
}
|
|
|
|
if (str.compare(0, 16, "'enum (anonymous") == 0)
|
|
return nullptr;
|
|
|
|
std::string type;
|
|
if (str.find(" (") != std::string::npos) {
|
|
if (str.find("<") != std::string::npos)
|
|
type = str.substr(1, str.find("<")) + "...>";
|
|
else
|
|
type = str.substr(1,str.find(" (")-1);
|
|
} else
|
|
type = unquote(str);
|
|
|
|
if (type.find("(*)(") != std::string::npos) {
|
|
type.erase(type.find("(*)("));
|
|
type += "*";
|
|
}
|
|
if (type.find("(") != std::string::npos)
|
|
type.erase(type.find("("));
|
|
|
|
std::stack<Token *> lpar;
|
|
for (const std::string &s: splitString(type)) {
|
|
Token *tok = addtoken(tokenList, s, false);
|
|
if (tok->str() == "(")
|
|
lpar.push(tok);
|
|
else if (tok->str() == ")") {
|
|
Token::createMutualLinks(tok, lpar.top());
|
|
lpar.pop();
|
|
}
|
|
}
|
|
|
|
// Set Type
|
|
if (!scope) {
|
|
scope = tokenList->back() ? tokenList->back()->scope() : nullptr;
|
|
if (!scope)
|
|
return nullptr;
|
|
}
|
|
for (const Token *typeToken = tokenList->back(); Token::Match(typeToken, "&|*|%name%"); typeToken = typeToken->previous()) {
|
|
if (!typeToken->isName())
|
|
continue;
|
|
const ::Type *recordType = scope->check->findVariableType(scope, typeToken);
|
|
if (recordType) {
|
|
const_cast<Token*>(typeToken)->type(recordType);
|
|
return recordType;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void clangimport::AstNode::addFullScopeNameTokens(TokenList *tokenList, const Scope *recordScope)
|
|
{
|
|
if (!recordScope)
|
|
return;
|
|
std::list<const Scope *> scopes;
|
|
while (recordScope && recordScope != tokenList->back()->scope() && !recordScope->isExecutable()) {
|
|
scopes.push_front(recordScope);
|
|
recordScope = recordScope->nestedIn;
|
|
}
|
|
for (const Scope *s: scopes) {
|
|
if (!s->className.empty()) {
|
|
addtoken(tokenList, s->className);
|
|
addtoken(tokenList, "::");
|
|
}
|
|
}
|
|
}
|
|
|
|
const Scope *clangimport::AstNode::getNestedInScope(TokenList *tokenList)
|
|
{
|
|
if (!tokenList->back())
|
|
return &mData->mSymbolDatabase->scopeList.front();
|
|
if (tokenList->back()->str() == "}" && mData->mNotScope.find(tokenList->back()) == mData->mNotScope.end())
|
|
return tokenList->back()->scope()->nestedIn;
|
|
return tokenList->back()->scope();
|
|
}
|
|
|
|
void clangimport::AstNode::setValueType(Token *tok)
|
|
{
|
|
for (int i = 0; i < 2; i++) {
|
|
const std::string &type = getType(i);
|
|
|
|
if (type.find("<") != std::string::npos)
|
|
// TODO
|
|
continue;
|
|
|
|
TokenList decl(nullptr);
|
|
addTypeTokens(&decl, type, tok->scope());
|
|
if (!decl.front())
|
|
break;
|
|
|
|
ValueType valueType = ValueType::parseDecl(decl.front(), mData->mSettings, true); // TODO: set isCpp
|
|
if (valueType.type != ValueType::Type::UNKNOWN_TYPE) {
|
|
tok->setValueType(new ValueType(valueType));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
Scope *clangimport::AstNode::createScope(TokenList *tokenList, Scope::ScopeType scopeType, AstNodePtr astNode, const Token *def)
|
|
{
|
|
std::vector<AstNodePtr> children2{astNode};
|
|
return createScope(tokenList, scopeType, children2, def);
|
|
}
|
|
|
|
Scope *clangimport::AstNode::createScope(TokenList *tokenList, Scope::ScopeType scopeType, const std::vector<AstNodePtr> & children2, const Token *def)
|
|
{
|
|
SymbolDatabase *symbolDatabase = mData->mSymbolDatabase;
|
|
|
|
Scope *nestedIn = const_cast<Scope *>(getNestedInScope(tokenList));
|
|
|
|
symbolDatabase->scopeList.emplace_back(nullptr, nullptr, nestedIn);
|
|
Scope *scope = &symbolDatabase->scopeList.back();
|
|
if (scopeType == Scope::ScopeType::eEnum)
|
|
scope->enumeratorList.reserve(children2.size());
|
|
nestedIn->nestedList.push_back(scope);
|
|
scope->type = scopeType;
|
|
scope->classDef = def;
|
|
scope->check = nestedIn->check;
|
|
if (Token::Match(def, "if|for|while (")) {
|
|
std::map<const Variable *, const Variable *> replaceVar;
|
|
for (const Token *vartok = def->tokAt(2); vartok; vartok = vartok->next()) {
|
|
if (!vartok->variable())
|
|
continue;
|
|
if (vartok->variable()->nameToken() == vartok) {
|
|
const Variable *from = vartok->variable();
|
|
scope->varlist.emplace_back(*from, scope);
|
|
Variable *to = &scope->varlist.back();
|
|
replaceVar[from] = to;
|
|
mData->replaceVarDecl(from, to);
|
|
}
|
|
if (replaceVar.find(vartok->variable()) != replaceVar.end())
|
|
const_cast<Token *>(vartok)->variable(replaceVar[vartok->variable()]);
|
|
}
|
|
std::list<Variable> &varlist = const_cast<Scope *>(def->scope())->varlist;
|
|
for (std::list<Variable>::iterator var = varlist.begin(); var != varlist.end();) {
|
|
if (replaceVar.find(&(*var)) != replaceVar.end())
|
|
varlist.erase(var++);
|
|
else
|
|
++var;
|
|
}
|
|
}
|
|
scope->bodyStart = addtoken(tokenList, "{");
|
|
tokenList->back()->scope(scope);
|
|
mData->scopeAccessControl[scope] = scope->defaultAccess();
|
|
if (!children2.empty()) {
|
|
for (const AstNodePtr &astNode: children2) {
|
|
if (astNode->nodeType == "VisibilityAttr")
|
|
continue;
|
|
if (astNode->nodeType == AccessSpecDecl) {
|
|
if (contains(astNode->mExtTokens, "private"))
|
|
mData->scopeAccessControl[scope] = AccessControl::Private;
|
|
else if (contains(astNode->mExtTokens, "protected"))
|
|
mData->scopeAccessControl[scope] = AccessControl::Protected;
|
|
else if (contains(astNode->mExtTokens, "public"))
|
|
mData->scopeAccessControl[scope] = AccessControl::Public;
|
|
continue;
|
|
}
|
|
astNode->createTokens(tokenList);
|
|
if (scopeType == Scope::ScopeType::eEnum)
|
|
astNode->addtoken(tokenList, ",");
|
|
else if (!Token::Match(tokenList->back(), "[;{}]"))
|
|
astNode->addtoken(tokenList, ";");
|
|
}
|
|
}
|
|
scope->bodyEnd = addtoken(tokenList, "}");
|
|
Token::createMutualLinks(const_cast<Token*>(scope->bodyStart), const_cast<Token*>(scope->bodyEnd));
|
|
mData->scopeAccessControl.erase(scope);
|
|
return scope;
|
|
}
|
|
|
|
Token *clangimport::AstNode::createTokens(TokenList *tokenList)
|
|
{
|
|
if (nodeType == ArraySubscriptExpr) {
|
|
Token *array = getChild(0)->createTokens(tokenList);
|
|
Token *bracket1 = addtoken(tokenList, "[");
|
|
Token *index = children[1]->createTokens(tokenList);
|
|
Token *bracket2 = addtoken(tokenList, "]");
|
|
bracket1->astOperand1(array);
|
|
bracket1->astOperand2(index);
|
|
bracket1->link(bracket2);
|
|
bracket2->link(bracket1);
|
|
return bracket1;
|
|
}
|
|
if (nodeType == BinaryOperator) {
|
|
Token *tok1 = getChild(0)->createTokens(tokenList);
|
|
Token *binop = addtoken(tokenList, unquote(mExtTokens.back()));
|
|
Token *tok2 = children[1]->createTokens(tokenList);
|
|
binop->astOperand1(tok1);
|
|
binop->astOperand2(tok2);
|
|
return binop;
|
|
}
|
|
if (nodeType == BreakStmt)
|
|
return addtoken(tokenList, "break");
|
|
if (nodeType == CharacterLiteral) {
|
|
int c = MathLib::toLongNumber(mExtTokens.back());
|
|
if (c == 0)
|
|
return addtoken(tokenList, "\'\\0\'");
|
|
if (c == '\r')
|
|
return addtoken(tokenList, "\'\\r\'");
|
|
if (c == '\n')
|
|
return addtoken(tokenList, "\'\\n\'");
|
|
if (c == '\t')
|
|
return addtoken(tokenList, "\'\\t\'");
|
|
if (c == '\\')
|
|
return addtoken(tokenList, "\'\\\\\'");
|
|
if (c < ' ' || c >= 0x80) {
|
|
std::ostringstream hex;
|
|
hex << std::hex << ((c>>4) & 0xf) << (c&0xf);
|
|
return addtoken(tokenList, "\'\\x" + hex.str() + "\'");
|
|
}
|
|
return addtoken(tokenList, std::string("\'") + char(c) + std::string("\'"));
|
|
}
|
|
if (nodeType == CallExpr)
|
|
return createTokensCall(tokenList);
|
|
if (nodeType == CaseStmt) {
|
|
Token *caseToken = addtoken(tokenList, "case");
|
|
Token *exprToken = getChild(0)->createTokens(tokenList);
|
|
caseToken->astOperand1(exprToken);
|
|
addtoken(tokenList, ":");
|
|
children.back()->createTokens(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == ClassTemplateDecl) {
|
|
for (const AstNodePtr& child: children) {
|
|
if (child->nodeType == ClassTemplateSpecializationDecl)
|
|
child->createTokens(tokenList);
|
|
}
|
|
return nullptr;
|
|
}
|
|
if (nodeType == ClassTemplateSpecializationDecl) {
|
|
createTokensForCXXRecord(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == ConditionalOperator) {
|
|
Token *expr1 = getChild(0)->createTokens(tokenList);
|
|
Token *tok1 = addtoken(tokenList, "?");
|
|
Token *expr2 = children[1]->createTokens(tokenList);
|
|
Token *tok2 = addtoken(tokenList, ":");
|
|
Token *expr3 = children[2]->createTokens(tokenList);
|
|
tok2->astOperand1(expr2);
|
|
tok2->astOperand2(expr3);
|
|
tok1->astOperand1(expr1);
|
|
tok1->astOperand2(tok2);
|
|
return tok1;
|
|
}
|
|
if (nodeType == CompoundAssignOperator) {
|
|
Token *lhs = getChild(0)->createTokens(tokenList);
|
|
Token *assign = addtoken(tokenList, getSpelling());
|
|
Token *rhs = children[1]->createTokens(tokenList);
|
|
assign->astOperand1(lhs);
|
|
assign->astOperand2(rhs);
|
|
return assign;
|
|
}
|
|
if (nodeType == CompoundStmt) {
|
|
for (const AstNodePtr& child: children) {
|
|
child->createTokens(tokenList);
|
|
if (!Token::Match(tokenList->back(), "[;{}]"))
|
|
child->addtoken(tokenList, ";");
|
|
}
|
|
return nullptr;
|
|
}
|
|
if (nodeType == ConstantExpr)
|
|
return children.back()->createTokens(tokenList);
|
|
if (nodeType == ContinueStmt)
|
|
return addtoken(tokenList, "continue");
|
|
if (nodeType == CStyleCastExpr) {
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
addTypeTokens(tokenList, '\'' + getType() + '\'');
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
par1->astOperand1(getChild(0)->createTokens(tokenList));
|
|
return par1;
|
|
}
|
|
if (nodeType == CXXBindTemporaryExpr)
|
|
return getChild(0)->createTokens(tokenList);
|
|
if (nodeType == CXXBoolLiteralExpr) {
|
|
addtoken(tokenList, mExtTokens.back());
|
|
tokenList->back()->setValueType(new ValueType(ValueType::Sign::UNKNOWN_SIGN, ValueType::Type::BOOL, 0));
|
|
return tokenList->back();
|
|
}
|
|
if (nodeType == CXXConstructExpr) {
|
|
if (!children.empty())
|
|
return getChild(0)->createTokens(tokenList);
|
|
addTypeTokens(tokenList, '\'' + getType() + '\'');
|
|
Token *type = tokenList->back();
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
par1->astOperand1(type);
|
|
return par1;
|
|
}
|
|
if (nodeType == CXXConstructorDecl) {
|
|
createTokensFunctionDecl(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == CXXDeleteExpr) {
|
|
addtoken(tokenList, "delete");
|
|
getChild(0)->createTokens(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == CXXDestructorDecl) {
|
|
createTokensFunctionDecl(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == CXXForRangeStmt) {
|
|
Token *forToken = addtoken(tokenList, "for");
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
AstNodePtr varDecl;
|
|
if (children[6]->nodeType == DeclStmt)
|
|
varDecl = getChild(6)->getChild(0);
|
|
else
|
|
varDecl = getChild(5)->getChild(0);
|
|
varDecl->mExtTokens.pop_back();
|
|
varDecl->children.clear();
|
|
Token *expr1 = varDecl->createTokens(tokenList);
|
|
Token *colon = addtoken(tokenList, ":");
|
|
AstNodePtr range;
|
|
for (int i = 0; i < 2; i++) {
|
|
if (children[i] && children[i]->nodeType == DeclStmt && children[i]->getChild(0)->nodeType == VarDecl) {
|
|
range = children[i]->getChild(0)->getChild(0);
|
|
break;
|
|
}
|
|
}
|
|
if (!range)
|
|
throw InternalError(tokenList->back(), "Failed to import CXXForRangeStmt. Range?");
|
|
Token *expr2 = range->createTokens(tokenList);
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
|
|
colon->astOperand1(expr1);
|
|
colon->astOperand2(expr2);
|
|
par1->astOperand1(forToken);
|
|
par1->astOperand2(colon);
|
|
|
|
createScope(tokenList, Scope::ScopeType::eFor, children.back(), forToken);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == CXXMethodDecl) {
|
|
for (int i = 0; i+1 < mExtTokens.size(); ++i) {
|
|
if (mExtTokens[i] == "prev" && !mData->hasDecl(mExtTokens[i+1]))
|
|
return nullptr;
|
|
}
|
|
createTokensFunctionDecl(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == CXXMemberCallExpr)
|
|
return createTokensCall(tokenList);
|
|
if (nodeType == CXXNewExpr) {
|
|
Token *newtok = addtoken(tokenList, "new");
|
|
if (children.size() == 1 && getChild(0)->nodeType == CXXConstructExpr) {
|
|
newtok->astOperand1(getChild(0)->createTokens(tokenList));
|
|
return newtok;
|
|
}
|
|
std::string type = getType();
|
|
if (type.find("*") != std::string::npos)
|
|
type = type.erase(type.rfind("*"));
|
|
addTypeTokens(tokenList, type);
|
|
if (!children.empty()) {
|
|
Token *bracket1 = addtoken(tokenList, "[");
|
|
getChild(0)->createTokens(tokenList);
|
|
Token *bracket2 = addtoken(tokenList, "]");
|
|
bracket1->link(bracket2);
|
|
bracket2->link(bracket1);
|
|
}
|
|
return newtok;
|
|
}
|
|
if (nodeType == CXXNullPtrLiteralExpr)
|
|
return addtoken(tokenList, "nullptr");
|
|
if (nodeType == CXXOperatorCallExpr)
|
|
return createTokensCall(tokenList);
|
|
if (nodeType == CXXRecordDecl) {
|
|
createTokensForCXXRecord(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == CXXStaticCastExpr || nodeType == CXXFunctionalCastExpr) {
|
|
Token *cast = addtoken(tokenList, getSpelling());
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
Token *expr = getChild(0)->createTokens(tokenList);
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
par1->astOperand1(cast);
|
|
par1->astOperand2(expr);
|
|
setValueType(par1);
|
|
return par1;
|
|
}
|
|
if (nodeType == CXXStdInitializerListExpr)
|
|
return getChild(0)->createTokens(tokenList);
|
|
if (nodeType == CXXTemporaryObjectExpr && !children.empty())
|
|
return getChild(0)->createTokens(tokenList);
|
|
if (nodeType == CXXThisExpr)
|
|
return addtoken(tokenList, "this");
|
|
if (nodeType == CXXThrowExpr) {
|
|
Token *t = addtoken(tokenList, "throw");
|
|
t->astOperand1(getChild(0)->createTokens(tokenList));
|
|
return t;
|
|
}
|
|
if (nodeType == DeclRefExpr) {
|
|
int addrIndex = mExtTokens.size() - 1;
|
|
while (addrIndex > 1 && mExtTokens[addrIndex].compare(0,2,"0x") != 0)
|
|
--addrIndex;
|
|
const std::string addr = mExtTokens[addrIndex];
|
|
std::string name = unquote(getSpelling());
|
|
Token *reftok = addtoken(tokenList, name.empty() ? "<NoName>" : name);
|
|
mData->ref(addr, reftok);
|
|
return reftok;
|
|
}
|
|
if (nodeType == DeclStmt)
|
|
return getChild(0)->createTokens(tokenList);
|
|
if (nodeType == DefaultStmt) {
|
|
addtoken(tokenList, "default");
|
|
addtoken(tokenList, ":");
|
|
children.back()->createTokens(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == DoStmt) {
|
|
addtoken(tokenList, "do");
|
|
createScope(tokenList, Scope::ScopeType::eDo, getChild(0), tokenList->back());
|
|
Token *tok1 = addtoken(tokenList, "while");
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
Token *expr = children[1]->createTokens(tokenList);
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
par1->astOperand1(tok1);
|
|
par1->astOperand2(expr);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == EnumConstantDecl) {
|
|
Token *nameToken = addtoken(tokenList, getSpelling());
|
|
Scope *scope = const_cast<Scope *>(nameToken->scope());
|
|
scope->enumeratorList.emplace_back(nameToken->scope());
|
|
Enumerator *e = &scope->enumeratorList.back();
|
|
e->name = nameToken;
|
|
e->value = mData->enumValue++;
|
|
e->value_known = true;
|
|
mData->enumDecl(mExtTokens.front(), nameToken, e);
|
|
return nameToken;
|
|
}
|
|
if (nodeType == EnumDecl) {
|
|
int colIndex = mExtTokens.size() - 1;
|
|
while (colIndex > 0 && mExtTokens[colIndex].compare(0,4,"col:") != 0 && mExtTokens[colIndex].compare(0,5,"line:") != 0)
|
|
--colIndex;
|
|
if (colIndex == 0)
|
|
return nullptr;
|
|
|
|
mData->enumValue = 0;
|
|
Token *enumtok = addtoken(tokenList, "enum");
|
|
Token *nametok = nullptr;
|
|
{
|
|
int nameIndex = mExtTokens.size() - 1;
|
|
while (nameIndex > colIndex && mExtTokens[nameIndex][0] == '\'')
|
|
--nameIndex;
|
|
if (nameIndex > colIndex)
|
|
nametok = addtoken(tokenList, mExtTokens[nameIndex]);
|
|
if (mExtTokens.back()[0] == '\'') {
|
|
addtoken(tokenList, ":");
|
|
addTypeTokens(tokenList, mExtTokens.back());
|
|
}
|
|
}
|
|
Scope *enumscope = createScope(tokenList, Scope::ScopeType::eEnum, children, enumtok);
|
|
if (nametok)
|
|
enumscope->className = nametok->str();
|
|
if (enumscope->bodyEnd && Token::simpleMatch(enumscope->bodyEnd->previous(), ", }"))
|
|
const_cast<Token *>(enumscope->bodyEnd)->deletePrevious();
|
|
|
|
// Create enum type
|
|
mData->mSymbolDatabase->typeList.emplace_back(enumtok, enumscope, enumtok->scope());
|
|
enumscope->definedType = &mData->mSymbolDatabase->typeList.back();
|
|
if (nametok)
|
|
const_cast<Scope *>(enumtok->scope())->definedTypesMap[nametok->str()] = enumscope->definedType;
|
|
|
|
return nullptr;
|
|
}
|
|
if (nodeType == ExprWithCleanups)
|
|
return getChild(0)->createTokens(tokenList);
|
|
if (nodeType == FieldDecl)
|
|
return createTokensVarDecl(tokenList);
|
|
if (nodeType == FloatingLiteral)
|
|
return addtoken(tokenList, mExtTokens.back());
|
|
if (nodeType == ForStmt) {
|
|
Token *forToken = addtoken(tokenList, "for");
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
Token *expr1 = getChild(0) ? children[0]->createTokens(tokenList) : nullptr;
|
|
Token *sep1 = addtoken(tokenList, ";");
|
|
Token *expr2 = children[2] ? children[2]->createTokens(tokenList) : nullptr;
|
|
Token *sep2 = addtoken(tokenList, ";");
|
|
Token *expr3 = children[3] ? children[3]->createTokens(tokenList) : nullptr;
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
par1->astOperand1(forToken);
|
|
par1->astOperand2(sep1);
|
|
sep1->astOperand1(expr1);
|
|
sep1->astOperand2(sep2);
|
|
sep2->astOperand1(expr2);
|
|
sep2->astOperand2(expr3);
|
|
createScope(tokenList, Scope::ScopeType::eFor, children[4], forToken);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == FunctionDecl) {
|
|
createTokensFunctionDecl(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == FunctionTemplateDecl) {
|
|
bool first = true;
|
|
for (const AstNodePtr& child: children) {
|
|
if (child->nodeType == FunctionDecl) {
|
|
if (!first)
|
|
child->createTokens(tokenList);
|
|
first = false;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
if (nodeType == GotoStmt) {
|
|
addtoken(tokenList, "goto");
|
|
addtoken(tokenList, unquote(mExtTokens[mExtTokens.size() - 2]));
|
|
addtoken(tokenList, ";");
|
|
return nullptr;
|
|
}
|
|
if (nodeType == IfStmt) {
|
|
AstNodePtr cond;
|
|
AstNodePtr thenCode;
|
|
AstNodePtr elseCode;
|
|
if (children.size() == 2) {
|
|
cond = children[children.size() - 2];
|
|
thenCode = children[children.size() - 1];
|
|
} else {
|
|
cond = children[children.size() - 3];
|
|
thenCode = children[children.size() - 2];
|
|
elseCode = children[children.size() - 1];
|
|
}
|
|
|
|
Token *iftok = addtoken(tokenList, "if");
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
par1->astOperand1(iftok);
|
|
par1->astOperand2(cond->createTokens(tokenList));
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
createScope(tokenList, Scope::ScopeType::eIf, thenCode, iftok);
|
|
if (elseCode) {
|
|
elseCode->addtoken(tokenList, "else");
|
|
createScope(tokenList, Scope::ScopeType::eElse, elseCode, tokenList->back());
|
|
}
|
|
return nullptr;
|
|
}
|
|
if (nodeType == ImplicitCastExpr) {
|
|
Token *expr = getChild(0)->createTokens(tokenList);
|
|
if (!expr->valueType() || contains(mExtTokens, "<ArrayToPointerDecay>"))
|
|
setValueType(expr);
|
|
return expr;
|
|
}
|
|
if (nodeType == InitListExpr) {
|
|
const Scope *scope = tokenList->back()->scope();
|
|
Token *start = addtoken(tokenList, "{");
|
|
start->scope(scope);
|
|
for (const AstNodePtr& child: children) {
|
|
if (tokenList->back()->str() != "{")
|
|
addtoken(tokenList, ",");
|
|
child->createTokens(tokenList);
|
|
}
|
|
Token *end = addtoken(tokenList, "}");
|
|
end->scope(scope);
|
|
start->link(end);
|
|
end->link(start);
|
|
mData->mNotScope.insert(end);
|
|
return start;
|
|
}
|
|
if (nodeType == IntegerLiteral)
|
|
return addtoken(tokenList, mExtTokens.back());
|
|
if (nodeType == LabelStmt) {
|
|
addtoken(tokenList, unquote(mExtTokens.back()));
|
|
addtoken(tokenList, ":");
|
|
for (const auto& child: children)
|
|
child->createTokens(tokenList);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == LinkageSpecDecl)
|
|
return nullptr;
|
|
if (nodeType == MaterializeTemporaryExpr)
|
|
return getChild(0)->createTokens(tokenList);
|
|
if (nodeType == MemberExpr) {
|
|
Token *s = getChild(0)->createTokens(tokenList);
|
|
Token *dot = addtoken(tokenList, ".");
|
|
std::string memberName = getSpelling();
|
|
if (memberName.compare(0, 2, "->") == 0) {
|
|
dot->originalName("->");
|
|
memberName = memberName.substr(2);
|
|
} else if (memberName.compare(0, 1, ".") == 0) {
|
|
memberName = memberName.substr(1);
|
|
}
|
|
if (memberName.empty())
|
|
memberName = "<unknown>";
|
|
Token *member = addtoken(tokenList, memberName);
|
|
mData->ref(mExtTokens.back(), member);
|
|
dot->astOperand1(s);
|
|
dot->astOperand2(member);
|
|
return dot;
|
|
}
|
|
if (nodeType == NamespaceDecl) {
|
|
if (children.empty())
|
|
return nullptr;
|
|
Token *defToken = addtoken(tokenList, "namespace");
|
|
const std::string &s = mExtTokens[mExtTokens.size() - 2];
|
|
Token *nameToken = (s.compare(0,4,"col:")==0 || s.compare(0,5,"line:")==0) ?
|
|
addtoken(tokenList, mExtTokens.back()) : nullptr;
|
|
Scope *scope = createScope(tokenList, Scope::ScopeType::eNamespace, children, defToken);
|
|
if (nameToken)
|
|
scope->className = nameToken->str();
|
|
return nullptr;
|
|
}
|
|
if (nodeType == NullStmt)
|
|
return addtoken(tokenList, ";");
|
|
if (nodeType == ParenExpr) {
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
Token *expr = getChild(0)->createTokens(tokenList);
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
return expr;
|
|
}
|
|
if (nodeType == RecordDecl) {
|
|
const Token *classDef = addtoken(tokenList, "struct");
|
|
const std::string &recordName = getSpelling();
|
|
if (!recordName.empty())
|
|
addtoken(tokenList, getSpelling());
|
|
if (!isDefinition()) {
|
|
addtoken(tokenList, ";");
|
|
return nullptr;
|
|
}
|
|
|
|
Scope *recordScope = createScope(tokenList, Scope::ScopeType::eStruct, children, classDef);
|
|
mData->mSymbolDatabase->typeList.emplace_back(classDef, recordScope, classDef->scope());
|
|
recordScope->definedType = &mData->mSymbolDatabase->typeList.back();
|
|
if (!recordName.empty()) {
|
|
recordScope->className = recordName;
|
|
const_cast<Scope *>(classDef->scope())->definedTypesMap[recordName] = recordScope->definedType;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
if (nodeType == ReturnStmt) {
|
|
Token *tok1 = addtoken(tokenList, "return");
|
|
if (!children.empty()) {
|
|
getChild(0)->setValueType(tok1);
|
|
tok1->astOperand1(getChild(0)->createTokens(tokenList));
|
|
}
|
|
return tok1;
|
|
}
|
|
if (nodeType == StringLiteral)
|
|
return addtoken(tokenList, mExtTokens.back());
|
|
if (nodeType == SwitchStmt) {
|
|
Token *tok1 = addtoken(tokenList, "switch");
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
Token *expr = children[children.size() - 2]->createTokens(tokenList);
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
par1->astOperand1(tok1);
|
|
par1->astOperand2(expr);
|
|
createScope(tokenList, Scope::ScopeType::eSwitch, children.back(), tok1);
|
|
return nullptr;
|
|
}
|
|
if (nodeType == TypedefDecl) {
|
|
addtoken(tokenList, "typedef");
|
|
addTypeTokens(tokenList, getType());
|
|
return addtoken(tokenList, getSpelling());
|
|
}
|
|
if (nodeType == UnaryOperator) {
|
|
int index = (int)mExtTokens.size() - 1;
|
|
while (index > 0 && mExtTokens[index][0] != '\'')
|
|
--index;
|
|
Token *unop = addtoken(tokenList, unquote(mExtTokens[index]));
|
|
unop->astOperand1(getChild(0)->createTokens(tokenList));
|
|
return unop;
|
|
}
|
|
if (nodeType == UnaryExprOrTypeTraitExpr) {
|
|
Token *tok1 = addtoken(tokenList, getSpelling());
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
if (children.empty())
|
|
addTypeTokens(tokenList, mExtTokens.back());
|
|
else {
|
|
AstNodePtr child = getChild(0);
|
|
if (child && child->nodeType == ParenExpr)
|
|
child = child->getChild(0);
|
|
Token *expr = child->createTokens(tokenList);
|
|
child->setValueType(expr);
|
|
par1->astOperand2(expr);
|
|
}
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
par1->astOperand1(tok1);
|
|
par1->astOperand2(par1->next());
|
|
setValueType(par1);
|
|
return par1;
|
|
}
|
|
if (nodeType == VarDecl)
|
|
return createTokensVarDecl(tokenList);
|
|
if (nodeType == WhileStmt) {
|
|
AstNodePtr cond = children[children.size() - 2];
|
|
AstNodePtr body = children.back();
|
|
Token *whiletok = addtoken(tokenList, "while");
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
par1->astOperand1(whiletok);
|
|
par1->astOperand2(cond->createTokens(tokenList));
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
createScope(tokenList, Scope::ScopeType::eWhile, body, whiletok);
|
|
return nullptr;
|
|
}
|
|
return addtoken(tokenList, "?" + nodeType + "?");
|
|
}
|
|
|
|
Token * clangimport::AstNode::createTokensCall(TokenList *tokenList)
|
|
{
|
|
int firstParam;
|
|
Token *f;
|
|
if (nodeType == CXXOperatorCallExpr) {
|
|
firstParam = 2;
|
|
Token *obj = getChild(1)->createTokens(tokenList);
|
|
Token *dot = addtoken(tokenList, ".");
|
|
Token *op = getChild(0)->createTokens(tokenList);
|
|
dot->astOperand1(obj);
|
|
dot->astOperand2(op);
|
|
f = dot;
|
|
} else {
|
|
firstParam = 1;
|
|
f = getChild(0)->createTokens(tokenList);
|
|
}
|
|
f->setValueType(nullptr);
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
par1->astOperand1(f);
|
|
int args = 0;
|
|
while (args < children.size() && children[args]->nodeType != CXXDefaultArgExpr)
|
|
args++;
|
|
Token *child = nullptr;
|
|
for (int c = firstParam; c < args; ++c) {
|
|
if (child) {
|
|
Token *comma = addtoken(tokenList, ",");
|
|
comma->setValueType(nullptr);
|
|
comma->astOperand1(child);
|
|
comma->astOperand2(children[c]->createTokens(tokenList));
|
|
child = comma;
|
|
} else {
|
|
child = children[c]->createTokens(tokenList);
|
|
}
|
|
}
|
|
par1->astOperand2(child);
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
return par1;
|
|
}
|
|
|
|
void clangimport::AstNode::createTokensFunctionDecl(TokenList *tokenList)
|
|
{
|
|
const bool prev = contains(mExtTokens, "prev");
|
|
const bool hasBody = !children.empty() && children.back()->nodeType == CompoundStmt;
|
|
const bool isStatic = contains(mExtTokens, "static");
|
|
const bool isInline = contains(mExtTokens, "inline");
|
|
|
|
const Token *startToken = nullptr;
|
|
|
|
SymbolDatabase *symbolDatabase = mData->mSymbolDatabase;
|
|
if (nodeType != CXXConstructorDecl && nodeType != CXXDestructorDecl) {
|
|
if (isStatic)
|
|
addtoken(tokenList, "static");
|
|
if (isInline)
|
|
addtoken(tokenList, "inline");
|
|
const Token * const before = tokenList->back();
|
|
addTypeTokens(tokenList, '\'' + getType() + '\'');
|
|
startToken = before ? before->next() : tokenList->front();
|
|
}
|
|
|
|
if (mExtTokens.size() > 4 && mExtTokens[1] == "parent")
|
|
addFullScopeNameTokens(tokenList, mData->getScope(mExtTokens[2]));
|
|
|
|
Token *nameToken = addtoken(tokenList, getSpelling() + getTemplateParameters());
|
|
Scope *nestedIn = const_cast<Scope *>(nameToken->scope());
|
|
|
|
if (prev) {
|
|
const std::string addr = *(std::find(mExtTokens.begin(), mExtTokens.end(), "prev") + 1);
|
|
mData->ref(addr, nameToken);
|
|
}
|
|
if (!nameToken->function()) {
|
|
nestedIn->functionList.emplace_back(nameToken, unquote(getFullType()));
|
|
mData->funcDecl(mExtTokens.front(), nameToken, &nestedIn->functionList.back());
|
|
if (nodeType == CXXConstructorDecl)
|
|
nestedIn->functionList.back().type = Function::Type::eConstructor;
|
|
else if (nodeType == CXXDestructorDecl)
|
|
nestedIn->functionList.back().type = Function::Type::eDestructor;
|
|
else
|
|
nestedIn->functionList.back().retDef = startToken;
|
|
}
|
|
|
|
Function * const function = const_cast<Function*>(nameToken->function());
|
|
|
|
if (!prev) {
|
|
auto accessControl = mData->scopeAccessControl.find(tokenList->back()->scope());
|
|
if (accessControl != mData->scopeAccessControl.end())
|
|
function->access = accessControl->second;
|
|
}
|
|
|
|
Scope *scope = nullptr;
|
|
if (hasBody) {
|
|
symbolDatabase->scopeList.emplace_back(nullptr, nullptr, nestedIn);
|
|
scope = &symbolDatabase->scopeList.back();
|
|
scope->check = symbolDatabase;
|
|
scope->function = function;
|
|
scope->classDef = nameToken;
|
|
scope->type = Scope::ScopeType::eFunction;
|
|
scope->className = nameToken->str();
|
|
nestedIn->nestedList.push_back(scope);
|
|
function->hasBody(true);
|
|
function->functionScope = scope;
|
|
}
|
|
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
if (!function->arg)
|
|
function->arg = par1;
|
|
function->token = nameToken;
|
|
if (!function->nestedIn)
|
|
function->nestedIn = nestedIn;
|
|
function->argDef = par1;
|
|
// Function arguments
|
|
function->argumentList.reserve(children.size());
|
|
for (int i = 0; i < children.size(); ++i) {
|
|
AstNodePtr child = children[i];
|
|
if (child->nodeType != ParmVarDecl)
|
|
continue;
|
|
if (tokenList->back() != par1)
|
|
addtoken(tokenList, ",");
|
|
const Type *recordType = addTypeTokens(tokenList, child->mExtTokens.back(), nestedIn);
|
|
const Token *typeEndToken = tokenList->back();
|
|
const std::string spelling = child->getSpelling();
|
|
Token *vartok = nullptr;
|
|
if (!spelling.empty())
|
|
vartok = child->addtoken(tokenList, spelling);
|
|
if (!prev) {
|
|
function->argumentList.emplace_back(vartok, child->getType(), nullptr, typeEndToken, i, AccessControl::Argument, recordType, scope);
|
|
if (vartok) {
|
|
const std::string addr = child->mExtTokens[0];
|
|
mData->varDecl(addr, vartok, &function->argumentList.back());
|
|
}
|
|
} else if (vartok) {
|
|
const std::string addr = child->mExtTokens[0];
|
|
mData->ref(addr, vartok);
|
|
}
|
|
}
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
|
|
if (function->isConst())
|
|
addtoken(tokenList, "const");
|
|
|
|
// Function body
|
|
if (hasBody) {
|
|
symbolDatabase->functionScopes.push_back(scope);
|
|
Token *bodyStart = addtoken(tokenList, "{");
|
|
bodyStart->scope(scope);
|
|
children.back()->createTokens(tokenList);
|
|
Token *bodyEnd = addtoken(tokenList, "}");
|
|
scope->bodyStart = bodyStart;
|
|
scope->bodyEnd = bodyEnd;
|
|
bodyStart->link(bodyEnd);
|
|
bodyEnd->link(bodyStart);
|
|
} else {
|
|
if (nodeType == CXXConstructorDecl && contains(mExtTokens, "default")) {
|
|
addtoken(tokenList, "=");
|
|
addtoken(tokenList, "default");
|
|
}
|
|
|
|
addtoken(tokenList, ";");
|
|
}
|
|
}
|
|
|
|
void clangimport::AstNode::createTokensForCXXRecord(TokenList *tokenList)
|
|
{
|
|
bool isStruct = contains(mExtTokens, "struct");
|
|
Token * const classToken = addtoken(tokenList, isStruct ? "struct" : "class");
|
|
std::string className;
|
|
if (mExtTokens[mExtTokens.size() - 2] == (isStruct?"struct":"class"))
|
|
className = mExtTokens.back();
|
|
else
|
|
className = mExtTokens[mExtTokens.size() - 2];
|
|
className += getTemplateParameters();
|
|
/*Token *nameToken =*/ addtoken(tokenList, className);
|
|
// base classes
|
|
bool firstBase = true;
|
|
for (const AstNodePtr &child: children) {
|
|
if (child->nodeType == "public" || child->nodeType == "protected" || child->nodeType == "private") {
|
|
addtoken(tokenList, firstBase ? ":" : ",");
|
|
addtoken(tokenList, child->nodeType);
|
|
addtoken(tokenList, unquote(child->mExtTokens.back()));
|
|
firstBase = false;
|
|
}
|
|
}
|
|
// definition
|
|
if (isDefinition()) {
|
|
std::vector<AstNodePtr> children2;
|
|
for (const AstNodePtr &child: children) {
|
|
if (child->nodeType == CXXConstructorDecl ||
|
|
child->nodeType == CXXDestructorDecl ||
|
|
child->nodeType == CXXMethodDecl ||
|
|
child->nodeType == FieldDecl ||
|
|
child->nodeType == VarDecl ||
|
|
child->nodeType == AccessSpecDecl ||
|
|
child->nodeType == TypedefDecl)
|
|
children2.push_back(child);
|
|
}
|
|
Scope *scope = createScope(tokenList, isStruct ? Scope::ScopeType::eStruct : Scope::ScopeType::eClass, children2, classToken);
|
|
const std::string addr = mExtTokens[0];
|
|
mData->scopeDecl(addr, scope);
|
|
scope->className = className;
|
|
mData->mSymbolDatabase->typeList.emplace_back(classToken, scope, classToken->scope());
|
|
scope->definedType = &mData->mSymbolDatabase->typeList.back();
|
|
const_cast<Scope *>(classToken->scope())->definedTypesMap[className] = scope->definedType;
|
|
}
|
|
addtoken(tokenList, ";");
|
|
const_cast<Token *>(tokenList->back())->scope(classToken->scope());
|
|
}
|
|
|
|
Token * clangimport::AstNode::createTokensVarDecl(TokenList *tokenList)
|
|
{
|
|
const std::string addr = mExtTokens.front();
|
|
if (contains(mExtTokens, "static"))
|
|
addtoken(tokenList, "static");
|
|
int typeIndex = mExtTokens.size() - 1;
|
|
while (typeIndex > 1 && std::isalpha(mExtTokens[typeIndex][0]))
|
|
typeIndex--;
|
|
const std::string type = mExtTokens[typeIndex];
|
|
const std::string name = mExtTokens[typeIndex - 1];
|
|
const Token *startToken = tokenList->back();
|
|
const ::Type *recordType = addTypeTokens(tokenList, type);
|
|
if (!startToken)
|
|
startToken = tokenList->front();
|
|
else if (startToken->str() != "static")
|
|
startToken = startToken->next();
|
|
Token *vartok1 = addtoken(tokenList, name);
|
|
Scope *scope = const_cast<Scope *>(tokenList->back()->scope());
|
|
scope->varlist.emplace_back(vartok1, unquote(type), startToken, vartok1->previous(), 0, scope->defaultAccess(), recordType, scope);
|
|
mData->varDecl(addr, vartok1, &scope->varlist.back());
|
|
if (mExtTokens.back() == "cinit" && !children.empty()) {
|
|
Token *eq = addtoken(tokenList, "=");
|
|
eq->astOperand1(vartok1);
|
|
eq->astOperand2(children.back()->createTokens(tokenList));
|
|
return eq;
|
|
} else if (mExtTokens.back() == "callinit") {
|
|
Token *par1 = addtoken(tokenList, "(");
|
|
par1->astOperand1(vartok1);
|
|
par1->astOperand2(getChild(0)->createTokens(tokenList));
|
|
Token *par2 = addtoken(tokenList, ")");
|
|
par1->link(par2);
|
|
par2->link(par1);
|
|
return par1;
|
|
} else if (mExtTokens.back() == "listinit") {
|
|
return getChild(0)->createTokens(tokenList);
|
|
}
|
|
return vartok1;
|
|
}
|
|
|
|
static void setTypes(TokenList *tokenList)
|
|
{
|
|
for (Token *tok = tokenList->front(); tok; tok = tok->next()) {
|
|
if (Token::simpleMatch(tok, "sizeof (")) {
|
|
for (Token *typeToken = tok->tokAt(2); typeToken->str() != ")"; typeToken = typeToken->next()) {
|
|
if (typeToken->type())
|
|
continue;
|
|
typeToken->type(typeToken->scope()->findType(typeToken->str()));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void setValues(Tokenizer *tokenizer, SymbolDatabase *symbolDatabase)
|
|
{
|
|
const Settings * const settings = tokenizer->getSettings();
|
|
|
|
for (const Scope& scope : symbolDatabase->scopeList) {
|
|
if (!scope.definedType)
|
|
continue;
|
|
|
|
int typeSize = 0;
|
|
for (const Variable &var: scope.varlist) {
|
|
int mul = 1;
|
|
for (const auto &dim: var.dimensions()) {
|
|
mul *= dim.num;
|
|
}
|
|
if (var.valueType())
|
|
typeSize += mul * var.valueType()->typeSize(*settings, true);
|
|
}
|
|
scope.definedType->sizeOf = typeSize;
|
|
}
|
|
|
|
for (Token *tok = const_cast<Token*>(tokenizer->tokens()); tok; tok = tok->next()) {
|
|
if (Token::simpleMatch(tok, "sizeof (")) {
|
|
ValueType vt = ValueType::parseDecl(tok->tokAt(2), settings, tokenizer->isCPP());
|
|
int sz = vt.typeSize(*settings, true);
|
|
if (sz <= 0)
|
|
continue;
|
|
long long mul = 1;
|
|
for (Token *arrtok = tok->linkAt(1)->previous(); arrtok; arrtok = arrtok->previous()) {
|
|
const std::string &a = arrtok->str();
|
|
if (a.size() > 2 && a[0] == '[' && a.back() == ']')
|
|
mul *= std::atoi(a.substr(1).c_str());
|
|
else
|
|
break;
|
|
}
|
|
ValueFlow::Value v(mul * sz);
|
|
v.setKnown();
|
|
tok->next()->addValue(v);
|
|
}
|
|
}
|
|
}
|
|
|
|
void clangimport::parseClangAstDump(Tokenizer *tokenizer, std::istream &f)
|
|
{
|
|
TokenList *tokenList = &tokenizer->list;
|
|
|
|
tokenizer->createSymbolDatabase();
|
|
SymbolDatabase *symbolDatabase = const_cast<SymbolDatabase *>(tokenizer->getSymbolDatabase());
|
|
symbolDatabase->scopeList.emplace_back(nullptr, nullptr, nullptr);
|
|
symbolDatabase->scopeList.back().type = Scope::ScopeType::eGlobal;
|
|
symbolDatabase->scopeList.back().check = symbolDatabase;
|
|
|
|
clangimport::Data data;
|
|
data.mSettings = tokenizer->getSettings();
|
|
data.mSymbolDatabase = symbolDatabase;
|
|
std::string line;
|
|
std::vector<AstNodePtr> tree;
|
|
while (std::getline(f,line)) {
|
|
const std::string::size_type pos1 = line.find("-");
|
|
if (pos1 == std::string::npos)
|
|
continue;
|
|
if (!tree.empty() && line.substr(pos1) == "-<<<NULL>>>") {
|
|
const int level = (pos1 - 1) / 2;
|
|
tree[level - 1]->children.push_back(nullptr);
|
|
continue;
|
|
}
|
|
const std::string::size_type pos2 = line.find(" ", pos1);
|
|
if (pos2 < pos1 + 4 || pos2 == std::string::npos)
|
|
continue;
|
|
const std::string nodeType = line.substr(pos1+1, pos2 - pos1 - 1);
|
|
const std::string ext = line.substr(pos2);
|
|
|
|
if (pos1 == 1 && endsWith(nodeType, "Decl")) {
|
|
if (!tree.empty())
|
|
tree[0]->createTokens1(tokenList);
|
|
tree.clear();
|
|
tree.push_back(std::make_shared<AstNode>(nodeType, ext, &data));
|
|
continue;
|
|
}
|
|
|
|
const int level = (pos1 - 1) / 2;
|
|
if (level == 0 || level > tree.size())
|
|
continue;
|
|
|
|
AstNodePtr newNode = std::make_shared<AstNode>(nodeType, ext, &data);
|
|
tree[level - 1]->children.push_back(newNode);
|
|
if (level >= tree.size())
|
|
tree.push_back(std::move(newNode));
|
|
else
|
|
tree[level] = std::move(newNode);
|
|
}
|
|
|
|
if (!tree.empty())
|
|
tree[0]->createTokens1(tokenList);
|
|
|
|
// Validation
|
|
for (const Token *tok = tokenList->front(); tok; tok = tok->next()) {
|
|
if (Token::Match(tok, "(|)|[|]|{|}") && !tok->link())
|
|
throw InternalError(tok, "Token::link() is not set properly");
|
|
}
|
|
|
|
if (tokenList->front())
|
|
tokenList->front()->assignIndexes();
|
|
symbolDatabase->clangSetVariables(data.getVariableList());
|
|
symbolDatabase->createSymbolDatabaseExprIds();
|
|
tokenList->clangSetOrigFiles();
|
|
setTypes(tokenList);
|
|
setValues(tokenizer, symbolDatabase);
|
|
}
|
|
|