Now uses basic rules

release/4.3a0
dellaert 2014-11-30 13:27:04 +01:00
parent ff3349c1e1
commit c9a15fbc38
1 changed files with 23 additions and 47 deletions

View File

@ -18,6 +18,13 @@
#pragma once
#include <boost/spirit/include/classic_core.hpp>
#include <boost/spirit/include/classic_push_back_actor.hpp>
#include <boost/spirit/include/classic_clear_actor.hpp>
#include <boost/spirit/include/classic_assign_actor.hpp>
namespace classic = BOOST_SPIRIT_CLASSIC_NS;
#include <string>
#include <vector>
@ -79,15 +86,6 @@ struct Qualified {
};
} // \namespace wrap
#include <boost/spirit/include/classic_core.hpp>
#include <boost/spirit/include/classic_push_back_actor.hpp>
#include <boost/spirit/include/classic_clear_actor.hpp>
#include <boost/spirit/include/classic_assign_actor.hpp>
namespace classic = BOOST_SPIRIT_CLASSIC_NS;
template<typename ScannerT>
struct basic_rules {
@ -120,34 +118,14 @@ struct basic_rules {
// http://boost-spirit.com/distrib/spirit_1_8_2/libs/spirit/doc/grammar.html
struct classname_grammar: public classic::grammar<classname_grammar> {
/// Definition of type grammar
template<typename ScannerT>
struct definition {
typedef classic::rule<ScannerT> Rule;
Rule basisType_p, eigenType_p, keywords_p, stlType_p, className_p;
struct definition: basic_rules<ScannerT> {
definition(classname_grammar const& self) {
using namespace classic;
basisType_p = (str_p("string") | "bool" | "size_t" | "int" | "double"
| "char" | "unsigned char");
eigenType_p = (str_p("Vector") | "Matrix");
keywords_p = (str_p("const") | "static" | "namespace" | "void"
| basisType_p);
stlType_p = (str_p("vector") | "list");
className_p = (lexeme_d[upper_p >> *(alnum_p | '_')] - eigenType_p
- keywords_p) | stlType_p;
}
Rule const& start() const {
return className_p;
classic::rule<ScannerT> const& start() const {
return basic_rules<ScannerT>::className_p;
}
};
@ -166,12 +144,12 @@ struct type_grammar: public classic::grammar<type_grammar> {
/// Definition of type grammar
template<typename ScannerT>
struct definition {
struct definition: basic_rules<ScannerT> {
typedef classic::rule<ScannerT> Rule;
Rule void_p, basisType_p, eigenType_p, keywords_p, namepsace_p,
namespace_del_p, class_p, type_p;
Rule void_p, my_basisType_p, my_eigenType_p, namespace_del_p, class_p,
type_p;
definition(type_grammar const& self) {
@ -187,27 +165,23 @@ struct type_grammar: public classic::grammar<type_grammar> {
void_p = str_p("void")[assign_a(self.result_.name)] //
[assign_a(self.result_.category, VOID)];
basisType_p = (str_p("string") | "bool" | "size_t" | "int" | "double"
| "char" | "unsigned char")[assign_a(self.result_.name)] //
my_basisType_p = basic_rules<ScannerT>::basisType_p //
[assign_a(self.result_.name)] //
[assign_a(self.result_.category, BASIS)];
eigenType_p = (str_p("Vector") | "Matrix")[assign_a(self.result_.name)] //
my_eigenType_p = basic_rules<ScannerT>::eigenType_p //
[assign_a(self.result_.name)] //
[assign_a(self.result_.category, EIGEN)];
keywords_p = (str_p("const") | "static" | "namespace" | "void"
| basisType_p);
namespace_del_p = basic_rules<ScannerT>::namepsace_p //
[push_back_a(self.result_.namespaces)] >> str_p("::");
namepsace_p = lexeme_d[lower_p >> *(alnum_p | '_')] - keywords_p;
namespace_del_p = namepsace_p[push_back_a(self.result_.namespaces)]
>> str_p("::");
class_p = *namespace_del_p >> self.classname_g //
class_p = *namespace_del_p >> basic_rules<ScannerT>::className_p //
[assign_a(self.result_.name)] //
[assign_a(self.result_.category, CLASS)];
type_p = eps_p[clear_a(self.result_)] //
>> void_p | basisType_p | eigenType_p | class_p;
>> void_p | my_basisType_p | my_eigenType_p | class_p;
}
Rule const& start() const {
@ -218,3 +192,5 @@ struct type_grammar: public classic::grammar<type_grammar> {
};
// type_grammar
} // \namespace wrap