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| #include <string>
#include <boost/spirit.hpp>
#include "..\parser.h"
#include "..\afficheur.h"
class CPP : public Parser{
public:
CPP();
std::string parse(const std::string& code);
void reset();
Parser* Clone();
~CPP(void);
bool existe;
// Le parseur
template <typename ScannerT>
struct definition
{
definition(CPP const& self)
{
declarations actions = self.evenements;
program
= *space_p >>
*( preprocessor [actions.preprocessor]
| comment [actions.comment]
| keyword [actions.keyword]
| identifier [actions.identifier]
| special [actions.special]
| string [actions.string]
| literal [actions.literal]
| number [actions.number]
| anychar_p [actions.unexpected]
| type [actions.type]
| condition [actions.condition]
| boucle [actions.boucle]
| type [actions.type]
| objet [actions.objet]
)
;
preprocessor
= '#' >> *space_p >> identifier
;
comment
= +((comment_p("//") | comment_p("/*", "*/"))
>> *space_p)
;
keyword
= keywords >> (eps_p - (alnum_p | '_')) >> *space_p
; // make sure we recognize whole words only
keywords
= "and_eq", "and", "asm", "auto", "bitand", "bitor",
"catch", "compl", "default", "enum", "export", "false",
"inline", "mutable", "namespace", "not_eq", "not",
"or_eq", "or", "register", "reinterpret_cast", "return",
"sizeof", "template", "true", "try", "typedef", "typeid",
"typename", "union", "unsigned", "using", "volatile", "xor_eq", "xor"
;
condition
= conditions >> (eps_p - (alnum_p | '_')) >> *space_p
; // make sure we recognize whole words only
conditions
= "if", "else", "elseif", "case", "switch"
;
boucle
= boucles >> (eps_p - (alnum_p | '_')) >> *space_p
; // make sure we recognize whole words only
boucles
= "while", "for", "break", "continue", "goto", "do"
;
objet
= objets >> (eps_p - (alnum_p | '_')) >> *space_p
; // make sure we recognize whole words only
objets
= "class", "struct", "private", "protected", "public", "throw", "this",
"new", "delete", "friend", "operator", "explicit"
;
type
= types >> (eps_p - (alnum_p | '_')) >> *space_p
; // make sure we recognize whole words only
types
= "bool", "int", "signed", "unsigned", "char", "double", "long", "short",
"static", "virtual", "void", "wchart", "float", "static_cast", "dynamic_cast",
"const_cast", "const", "extern"
;
special
= +chset_p("~!%^&*()+={[}]:;,<.>?/|\\-") >> *space_p
;
string
= !as_lower_d['l'] >> confix_p('"', *c_escape_ch_p, '"')
>> *space_p
;
literal
= !as_lower_d['l'] >> confix_p('\'', *c_escape_ch_p, '\'')
>> *space_p
;
number
= ( real_p
| as_lower_d["0x"] >> hex_p
| '0' >> oct_p
)
>> *as_lower_d[chset_p("ldfu")]
>> *space_p
;
identifier
= ((alpha_p | '_') >> *(alnum_p | '_'))
>> *space_p
;
}
boost::spirit::symbols<>
keywords, types, conditions, boucles, objets;
boost::spirit::rule<ScannerT>
program, preprocessor, comment, special, string, literal,
number, identifier, keyword, type, condition, boucle, objet;
boost::spirit::rule<ScannerT> const&
start() const
{
return program;
}
};
class declarations {
private:
std::string dernier;
public:
declarations();
afficheur preprocessor, comment, keyword, identifier, special, string, literal, number, condition, boucle, type, objet;
unexpected_char unexpected;
};
declarations evenements;
private:
std::string code_dormant;
}; |
