cpp2hatena.hpp

[]#pragma[] []once[]
[]// thanks to[]

[]// http://spirit.sourceforge.net/distrib/spirit_1_7_0/libs/spirit/example/application/cpp_to_html/[]
[]#include[][] <boost/spirit/core.hpp>[]

[]#include[][] <boost/spirit/utility/chset.hpp>[]

[]#include[][] <boost/spirit/utility/escape_char.hpp>[]

[]#include[][] <boost/spirit/utility/confix.hpp>[]

[]namespace[] []pst[] {

  []using[] []namespace[] []std[];

  []namespace[] []spl[] = []boost[]::[]spirit[];

  []namespace[] []mpl[] = []boost[]::[]mpl[];
  []// SemanticActions dispatch tags[]

  []struct[] []cpp2xml_normal_sa_tag[] { };

  []struct[] []cpp2xml_preprocesser_sa_tag[] : []cpp2xml_normal_sa_tag[] { };

  []struct[] []cpp2xml_cpp_comment_sa_tag[] : []cpp2xml_normal_sa_tag[] { };

  []struct[] []cpp2xml_c_comment_sa_tag[] : []cpp2xml_cpp_comment_sa_tag[] { };

  []struct[] []cpp2xml_identifier_sa_tag[] : []cpp2xml_normal_sa_tag[] { };

  []struct[] []cpp2xml_special_sa_tag[] : []cpp2xml_normal_sa_tag[] { };

  []struct[] []cpp2xml_string_literal_sa_tag[] : []cpp2xml_normal_sa_tag[] { };

  []struct[] []cpp2xml_char_literal_sa_tag[] : []cpp2xml_string_literal_sa_tag[] { };

  []struct[] []cpp2xml_number_literal_sa_tag[] : []cpp2xml_normal_sa_tag[] { };

  []struct[] []cpp2xml_unexpected_char_sa_tag[] : []cpp2xml_normal_sa_tag[] { };

  []// cpp2xml[]

  []template[]< []typename[] []SemanticActions[] >

  []class[] []cpp2xml[] : []public[] []spl[]::[]grammar[]< []cpp2xml[] > {

  []public[]:

    []typedef[] []SemanticActions[] []semantic_actions_t[]; 

  []private[]:

    []typedef[] []spl[]::[]scanner[]< []typename[] []std[]::[]basic_string[]<[]wchar_t[]>::[]iterator[] > []scanner_t[];

    []typedef[] []spl[]::[]rule[]<[]scanner_t[]> []rule_t[];

    []SemanticActions[]& []actions[];

  []public[]:

    []// ctor[]

    []cpp2xml[]([]SemanticActions[]& []actions_[]) : []actions[]([]actions_[]) { }

    []// definition[]

    []template[]< []typename[] []Scanner[] >

    []struct[] []definition[] {

      []typedef[] []spl[]::[]rule[]<[]Scanner[]> []rule_t[];

      []// rules[]

      []rule_t[]

        []program[], []spaces[],

        []preprocessor[],[]preprocessor_aux[],

        []cpp_comment[], []c_comment[],

        []special[], []number_literal[], []string_literal[], []char_literal[], []identifier[];

      []// start[]

      []rule_t[] []const[]& []start[]() []const[] { []return[] []program[]; }

      []// ctor[]

      []definition[]([]cpp2xml[] []const[]& []self_[]) {

        []program[]

          = []spaces[] >>

              *( []preprocessor[]     [ []self_[].[]actions[].[]get_action[]([]cpp2xml_preprocesser_sa_tag[]())     ] >> []spaces[]

                | []c_comment[]       [ []self_[].[]actions[].[]get_action[]([]cpp2xml_c_comment_sa_tag[]())        ] >> []spaces[]

                | []cpp_comment[]     [ []self_[].[]actions[].[]get_action[]([]cpp2xml_cpp_comment_sa_tag[]())      ] >> []spaces[]

                | []identifier[]      [ []self_[].[]actions[].[]get_action[]([]cpp2xml_identifier_sa_tag[]())       ] >> []spaces[]

                | []special[]         [ []self_[].[]actions[].[]get_action[]([]cpp2xml_special_sa_tag[]())          ] >> []spaces[]

                | []string_literal[]  [ []self_[].[]actions[].[]get_action[]([]cpp2xml_string_literal_sa_tag[]())   ] >> []spaces[]

                | []char_literal[]    [ []self_[].[]actions[].[]get_action[]([]cpp2xml_char_literal_sa_tag[]())     ] >> []spaces[]

                | []number_literal[]  [ []self_[].[]actions[].[]get_action[]([]cpp2xml_number_literal_sa_tag[]())   ] >> []spaces[]

                | []spl[]::[]anychar_p[]  [ []self_[].[]actions[].[]get_action[]([]cpp2xml_unexpected_char_sa_tag[]())  ]

              )

          ;

        []spaces[]

          = (*[]spl[]::[]space_p[])       [ []self_[].[]actions[].[]get_action[]([]cpp2xml_normal_sa_tag[]())           ]

          ;

        []preprocessor[]

[]//          = L'#' //oops, even only # is "null" preprocessor[]

[]//            >> *(spl::anychar_p - (spl::eol_p | L"//" | L"/*") )[]

          = []L[][]'#'[]

            >> *([]spl[]::[]anychar_p[] - ( []spl[]::[]eol_p[] | []L[][]"\\"[] | []L[][]"//"[] | []L[][]"/*"[] ) )

            >> *[]preprocessor_aux[] >> ( []spl[]::[]eol_p[] | *([]spl[]::[]anychar_p[] - []L[][]"//"[] - []L[][]"/*"[]) ) 

          ;

        []preprocessor_aux[]

          = []L[][]'\\'[] >> (*[]spl[]::[]blank_p[]) >> []spl[]::[]eol_p[]

            >> *([]spl[]::[]anychar_p[] - ( []spl[]::[]eol_p[] | []L[][]"\\"[] ) )

          ;

        []cpp_comment[]

          = []spl[]::[]comment_p[]([]L[][]"//"[])

          ;

        []c_comment[]

          = []spl[]::[]comment_p[]([]L[][]"/*"[], []L[][]"*/"[])

          ;

        []special[]

[]//          = +spl::chset_p(L"~!%^&*()+={[}]:;,<.>?/|\\-")[]

[]//          ;[]

            = ( +[]spl[]::[]chset_p[]([]L[][]"~!%^&*()+={[}]:;,<.>?|\\-"[])

              | ( []L[][]'/'[] >> !([]spl[]::[]anychar_p[] - []L[][]'/'[] - []L[][]'*'[]) ) )

            ;

        []string_literal[]

          = ![]spl[]::[]as_lower_d[][[]L[][]'l'[]] >> []spl[]::[]confix_p[]([]L[][]'"'[], *[]spl[]::[]c_escape_ch_p[], []L[][]'"'[])

          ;

        []char_literal[]

          = ![]spl[]::[]as_lower_d[][[]L[][]'l'[]] >> []spl[]::[]confix_p[]([]L[][]'\''[], *[]spl[]::[]c_escape_ch_p[], []L[][]'\''[])

          ;

        []number_literal[]

          = ( []spl[]::[]real_p[]

              | []spl[]::[]as_lower_d[][[]L[][]"0x"[]] >> []spl[]::[]hex_p[]

              | []L[][]'0'[] >> []spl[]::[]oct_p[]

            )

              >>  *[]spl[]::[]as_lower_d[][[]spl[]::[]chset_p[]([]L[][]"ldfu"[])]

          ;

        []identifier[]

          = ( ([]spl[]::[]alpha_p[] | []L[][]'_'[]) >> *([]spl[]::[]alnum_p[] | []L[][]'_'[]) )

          ;

      }

    }; []// class definition[]

  }; []// class code2xml[]

} []// namespace pst[]