Moved to header
dellaert
parent
ad8a25c78c
commit
3f308e5f86
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@ -75,3 +75,67 @@ struct Qualified {
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} // \namespace wrap
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#include <boost/spirit/include/classic_core.hpp>
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#include <boost/spirit/include/classic_push_back_actor.hpp>
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#include <boost/spirit/include/classic_clear_actor.hpp>
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#include <boost/spirit/include/classic_assign_actor.hpp>
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namespace classic = BOOST_SPIRIT_CLASSIC_NS;
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// http://boost-spirit.com/distrib/spirit_1_8_2/libs/spirit/doc/grammar.html
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struct type_grammar: public classic::grammar<type_grammar> {
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wrap::Qualified& result_; ///< successful parse will be placed in here
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/// Construct type grammar and specify where result is placed
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type_grammar(wrap::Qualified& result) :
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result_(result) {
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}
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/// Definition of type grammar
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template<typename ScannerT>
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struct definition {
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typedef classic::rule<ScannerT> Rule;
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Rule void_p, basisType_p, eigenType_p, keywords_p, stlType_p, className_p,
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namepsace_p, namespace_del_p, class_p, type_p;
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definition(type_grammar const& self) {
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using namespace classic;
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void_p = str_p("void")[assign_a(self.result_.name)];
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basisType_p = (str_p("string") | "bool" | "size_t" | "int" | "double"
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| "char" | "unsigned char")[assign_a(self.result_.name)];
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eigenType_p = (str_p("Vector") | "Matrix")[assign_a(self.result_.name)];
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keywords_p = (str_p("const") | "static" | "namespace" | "void"
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| basisType_p);
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stlType_p = (str_p("vector") | "list");
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className_p = (lexeme_d[upper_p >> *(alnum_p | '_')] - eigenType_p
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- keywords_p) | stlType_p;
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namepsace_p = lexeme_d[lower_p >> *(alnum_p | '_')] - keywords_p;
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namespace_del_p = namepsace_p[push_back_a(self.result_.namespaces)]
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>> str_p("::");
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class_p = *namespace_del_p >> className_p[assign_a(self.result_.name)];
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type_p = eps_p[clear_a(self.result_)] //
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>> void_p | basisType_p | eigenType_p | class_p;
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}
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Rule const& start() const {
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return type_p;
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}
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};
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};
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@ -17,84 +17,10 @@
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**/
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#include <wrap/Qualified.h>
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#include <wrap/utilities.h>
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#include <boost/spirit/include/classic_core.hpp>
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#include <boost/spirit/include/classic_push_back_actor.hpp>
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#include <boost/spirit/include/classic_clear_actor.hpp>
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#include <boost/spirit/include/classic_assign_actor.hpp>
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#include <CppUnitLite/TestHarness.h>
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using namespace std;
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using namespace wrap;
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namespace classic = BOOST_SPIRIT_CLASSIC_NS;
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typedef classic::rule<classic::phrase_scanner_t> Rule;
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//******************************************************************************
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// http://boost-spirit.com/distrib/spirit_1_8_2/libs/spirit/doc/grammar.html
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struct type_grammar: public classic::grammar<type_grammar> {
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Qualified& result_; ///< successful parse will be placed in here
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/// Construct type grammar and specify where result is placed
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type_grammar(Qualified& result) :
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result_(result) {
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}
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/// Definition of type grammar
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template<typename ScannerT>
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struct definition {
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typedef classic::rule<ScannerT> Rule;
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Rule void_p, basisType_p, eigenType_p, keywords_p, stlType_p, className_p,
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namepsace_p, namespace_del_p, class_p, type_p;
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definition(type_grammar const& self) {
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using classic::lexeme_d;
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using classic::eps_p;
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using classic::str_p;
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using classic::upper_p;
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using classic::lower_p;
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using classic::alnum_p;
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using classic::assign_a;
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using classic::push_back_a;
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using classic::clear_a;
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void_p = str_p("void")[assign_a(self.result_.name)];
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basisType_p = (str_p("string") | "bool" | "size_t" | "int" | "double"
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| "char" | "unsigned char")[assign_a(self.result_.name)];
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eigenType_p = (str_p("Vector") | "Matrix")[assign_a(self.result_.name)];
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keywords_p = (str_p("const") | "static" | "namespace" | "void"
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| basisType_p);
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stlType_p = (str_p("vector") | "list");
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className_p = (lexeme_d[upper_p >> *(alnum_p | '_')] - eigenType_p
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- keywords_p) | stlType_p;
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namepsace_p = lexeme_d[lower_p >> *(alnum_p | '_')] - keywords_p;
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namespace_del_p = namepsace_p[push_back_a(self.result_.namespaces)]
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>> str_p("::");
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class_p = *namespace_del_p >> className_p[assign_a(self.result_.name)];
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type_p = eps_p[clear_a(self.result_)] //
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>> void_p | basisType_p | eigenType_p | class_p;
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}
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Rule const& start() const {
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return type_p;
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}
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};
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};
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//******************************************************************************
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TEST( spirit, grammar ) {
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