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/**
* @file
* @author 2016 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#ifndef PROMELACODEANALYZER_H_E89FF519
#define PROMELACODEANALYZER_H_E89FF519
#include "uscxml/transform/Trie.h"
#include "uscxml/plugins/datamodel/promela/PromelaParser.h"
#include "uscxml/plugins/datamodel/promela/parser/promela.tab.hpp"
#include <set>
namespace uscxml {
class ChartToPromela;
class USCXML_API PromelaCodeAnalyzer {
public:
class PromelaTypedef {
public:
PromelaTypedef() {}
std::string name;
std::string type;
size_t arraySize = 0;
size_t minValue = 0;
size_t maxValue = 0;
std::map<std::string, PromelaTypedef> types;
std::set<ChartToPromela*> occurrences;
bool operator==(const PromelaTypedef& other) const {
return name == other.name;
}
};
PromelaCodeAnalyzer() : _eventTrie(".") {}
void analyze(ChartToPromela* interpreter);
void addCode(const std::string& code, ChartToPromela* interpreter);
void addLiteral(const std::string& stateName, int forceIndex = -1);
bool usesComplexEventStruct() {
return _typeDefs.types.find("_event") != _typeDefs.types.end() && _typeDefs.types["_event"].types.size() > 0;
}
bool usesEventField(const std::string& fieldName) {
if (usesComplexEventStruct() && _typeDefs.types["_event"].types.find(fieldName) != _typeDefs.types["_event"].types.end())
return true;
return false;
}
bool usesCancel(const std::string& elementName) {
return _usesCancel;
}
bool usesEventDataField(const std::string& fieldName) {
if (usesComplexEventStruct() &&
_typeDefs.types["_event"].types.find("data") != _typeDefs.types["_event"].types.end() &&
_typeDefs.types["_event"].types["data"].types.find(fieldName) != _typeDefs.types["_event"].types["data"].types.end())
return true;
return false;
}
size_t largestDelay = 0;
std::string getTypeAssignment(const std::string& varTo, const std::string& varFrom, const PromelaTypedef& type, size_t indent = 0);
std::string getTypeReset(const std::string& var, const PromelaTypedef& type, size_t indent = 0);
bool usesInPredicate() {
return _usesInPredicate;
}
void usesInPredicate(bool value) {
_usesInPredicate = value;
}
bool usesPlatformVars() {
return _usesPlatformVars;
}
bool hasIndexLessLoops() {
return _hasIndexLessLoops;
}
std::string macroForLiteral(const std::string& literal);
int indexForLiteral(const std::string& literal);
std::set<std::string> getLiterals() {
return _literals;
}
std::set<std::string> getEventsWithPrefix(const std::string& prefix);
Trie& getTrie() {
return _eventTrie;
}
std::string adaptCode(const std::string& code, const std::string& prefix);
static std::string prefixIdentifiers(const std::string& expr, const std::string& prefix);
static std::list<std::pair<size_t, size_t> > getTokenPositions(const std::string& expr, int type, PromelaParserNode* ast);
PromelaTypedef& getTypes() {
return _typeDefs;
}
PromelaTypedef& getType(const std::string& typeName) {
return _typeDefs.types.at(typeName);
}
std::string sanitizeCode(const std::string& code);
void addEvent(const std::string& eventName);
std::string createMacroName(const std::string& literal);
protected:
void addState(const std::string& stateName, size_t index);
int enumerateLiteral(const std::string& literal, int forceIndex = -1);
std::map<std::string, std::string> _strMacros; // macronames for string literals
std::map<std::string, int> _strIndex; // integer enumeration for string
std::set<std::string> _literals;
PromelaTypedef _typeDefs;
Trie _eventTrie;
private:
std::set<std::string> _macroNameSet; // helper set for uniqueness of macros
int _lastStrIndex = 1;
bool _usesCancel = false;
bool _usesInPredicate = false;
bool _usesPlatformVars = false;
bool _hasIndexLessLoops = false;
};
}
#endif /* end of include guard: PROMELACODEANALYZER_H_E89FF519 */
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