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71 lines
2.2 KiB
71 lines
2.2 KiB
/*
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* File: VariableState.h
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* Author: nafur
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*
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* Created on April 10, 2013, 4:43 PM
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*/
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#ifndef VARIABLESTATE_H
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#define VARIABLESTATE_H
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#include "src/ir/IR.h"
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#include "Includes.h"
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#include "Tokens.h"
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#include <iostream>
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namespace storm {
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namespace parser {
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namespace prism {
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using namespace storm::ir;
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using namespace storm::ir::expressions;
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template<typename T>
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std::ostream& operator<<(std::ostream& out, qi::symbols<char, T>& symbols);
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struct VariableState : public storm::ir::VariableAdder {
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public:
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VariableState(bool firstRun = true);
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public:
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bool firstRun;
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keywordsStruct keywords;
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// Used for indexing the variables.
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uint_fast64_t nextBooleanVariableIndex;
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uint_fast64_t nextIntegerVariableIndex;
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// Structures mapping variable and constant names to the corresponding expression nodes of
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// the intermediate representation.
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struct qi::symbols<char, std::shared_ptr<VariableExpression>> integerVariables_, booleanVariables_;
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struct qi::symbols<char, std::shared_ptr<BaseExpression>> integerConstants_, booleanConstants_, doubleConstants_;
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struct qi::symbols<char, Module> moduleMap_;
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// A structure representing the identity function over identifier names.
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struct variableNamesStruct : qi::symbols<char, std::string> { } integerVariableNames_, booleanVariableNames_, commandNames_, labelNames_, allConstantNames_, moduleNames_,
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localBooleanVariables_, localIntegerVariables_, assignedLocalBooleanVariables_, assignedLocalIntegerVariables_;
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public:
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uint_fast64_t addBooleanVariable(const std::string& name);
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uint_fast64_t addIntegerVariable(const std::string& name, const std::shared_ptr<storm::ir::expressions::BaseExpression> lower, const std::shared_ptr<storm::ir::expressions::BaseExpression> upper);
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std::shared_ptr<VariableExpression> getBooleanVariable(const std::string& name);
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std::shared_ptr<VariableExpression> getIntegerVariable(const std::string& name);
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std::shared_ptr<VariableExpression> getVariable(const std::string& name);
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void performRenaming(const std::map<std::string, std::string>& renaming);
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void startModule();
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bool isFreeIdentifier(std::string& s) const;
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bool isIdentifier(std::string& s) const;
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void prepareForSecondRun();
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};
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}
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}
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}
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#endif /* VARIABLESTATE_H */
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