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79 lines
3 KiB
C++
79 lines
3 KiB
C++
/* This file is part of KDevelop
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Copyright 2010 Aleix Pol Gonzalez <aleixpol@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef CONTROLFLOWGRAPHBUILDER_H
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#define CONTROLFLOWGRAPHBUILDER_H
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#include <cppduchainexport.h>
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#include <parser/default_visitor.h>
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#include <language/duchain/topducontext.h>
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namespace KDevelop
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{
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class ControlFlowGraph;
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class ControlFlowNode;
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class CursorInRevision;
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class IndexedString;
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}
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class KDEVCPPDUCHAIN_EXPORT ControlFlowGraphBuilder : public DefaultVisitor
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{
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public:
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ControlFlowGraphBuilder(const KDevelop::ReferencedTopDUContext& top, const ParseSession* session, KDevelop::ControlFlowGraph* graph);
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virtual ~ControlFlowGraphBuilder();
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void run(AST* node);
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protected:
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virtual void visitFunctionDefinition(FunctionDefinitionAST* node);
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virtual void visitEnumerator(EnumeratorAST* node);
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virtual void visitIfStatement(IfStatementAST* node);
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virtual void visitWhileStatement(WhileStatementAST* node);
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virtual void visitForStatement(ForStatementAST* node);
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virtual void visitConditionalExpression(ConditionalExpressionAST* node);
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virtual void visitDoStatement(DoStatementAST* node);
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virtual void visitReturnStatement(ReturnStatementAST* node);
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virtual void visitJumpStatement(JumpStatementAST* node);
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virtual void visitSwitchStatement(SwitchStatementAST* node);
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virtual void visitLabeledStatement(LabeledStatementAST* node);
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private:
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KDevelop::ControlFlowNode* createCompoundStatement(AST* node, KDevelop::ControlFlowNode* next);
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void createCompoundStatementFrom(KDevelop::ControlFlowNode* curr, AST* node, KDevelop::ControlFlowNode* next);
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KDevelop::CursorInRevision cursorForToken(uint token);
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KDevelop::RangeInRevision nodeRange(AST* node);
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const ParseSession* m_session;
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KDevelop::ControlFlowGraph* m_graph;
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KDevelop::ControlFlowNode* m_currentNode;
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KDevelop::ControlFlowNode* m_returnNode;
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KDevelop::ControlFlowNode* m_breakNode;
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KDevelop::ControlFlowNode* m_continueNode;
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KDevelop::ControlFlowNode* m_defaultNode;
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QList<QPair<KDevelop::ControlFlowNode*, KDevelop::ControlFlowNode*> > m_caseNodes;
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QMap<KDevelop::IndexedString, KDevelop::ControlFlowNode*> m_taggedNodes;
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QMap<KDevelop::IndexedString, QList<KDevelop::ControlFlowNode*> > m_pendingGotoNodes;
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KDevelop::ReferencedTopDUContext m_top;
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};
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#endif // CONTROLFLOWGRAPHBUILDER_H
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