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123 lines
2.6 KiB
123 lines
2.6 KiB
#include "src/parser/readPrctlFile.h"
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#include "src/parser/parser.h"
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#include <iostream>
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#include <map>
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//#include <pair>
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#include <boost/spirit/include/classic_core.hpp>
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#include <boost/spirit/include/qi_grammar.hpp>
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#include <boost/spirit/include/qi_rule.hpp>
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#include <boost/spirit/include/qi.hpp>
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#include <boost/spirit/include/phoenix_operator.hpp>
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#include <boost/spirit/include/qi_char_class.hpp>
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#include <boost/bind.hpp>
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namespace bs = boost::spirit;
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namespace
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{
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using namespace bs;
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using namespace bs::qi;
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using namespace bs::standard;
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struct PRCTLParser : public grammar< char const* >
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{
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typedef rule< char const* > rule_none;
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typedef rule< char const*, double() > rule_double;
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typedef rule< char const*, std::string() > rule_string;
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/*!
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* @brief Generic Nonterminals.
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*/
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rule_none ws;
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rule_string variable;
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rule_double value;
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/*!
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* @brief Nonterminals for file header.
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*/
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rule< char const* > varDef;
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rule_none type;
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/*!
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* @brief Nonterminals for formula.
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*/
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rule_none formula, opP;
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/*!
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* @brief Nonterminals for high-level file structure.
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*/
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rule_none file, header;
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/*!
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* @brief Variable assignments.
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*/
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std::map<std::string, double> variables;
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/*!
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* @brief Resulting formula.
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*/
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mrmc::formula::PCTLFormula* result;
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struct dump
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{
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void print(double const& i, std::string& s)
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{
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std::cout << s << " = " << i << std::endl;
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}
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void operator()(double const& a, unused_type, unused_type) const
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{
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std::cout << a << std::endl;
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}
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void operator()(std::string const& a, unused_type, unused_type) const
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{
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std::cout << a << std::endl;
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}
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void operator()(utree const& a, unused_type, unused_type) const
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{
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std::cout << &a << std::endl;
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}
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};
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PRCTLParser() : PRCTLParser::base_type(file, "PRCTL parser")
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{
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variable %= alnum;
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ws = *( space );
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value %= ( double_ | int_ ); // double_ must be *before* int_
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type = string("int") | string("double");
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varDef =
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string("const") >> ws >>
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type >> ws >>
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variable >> ws >>
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string("=") >> ws >>
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value >> ws >>
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string(";");
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header = +( varDef >> ws );
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file = header;
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}
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};
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}
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mrmc::formula::PCTLFormula* mrmc::parser::readPrctlFile(const char* filename)
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{
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PRCTLParser p;
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mrmc::parser::MappedFile file(filename);
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char* data = file.data;
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if (bs::qi::parse< char const* >(data, file.dataend, p))
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{
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std::cout << "File was parsed" << std::endl;
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std::string rest(data, file.dataend);
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std::cout << "Rest: " << rest << std::endl;
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return p.result;
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}
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else return NULL;
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}
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