Moved to header
dellaert
parent
6d916c6b75
commit
24f5636d6a
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@ -124,5 +124,97 @@ struct ArgumentList: public std::vector<Argument> {
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};
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} // \namespace wrap
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static const bool T = true;
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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 ArgumentGrammar: public classic::grammar<ArgumentGrammar> {
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wrap::Argument& result_; ///< successful parse will be placed in here
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TypeGrammar argument_type_g;
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/// Construct type grammar and specify where result is placed
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ArgumentGrammar(wrap::Argument& result) :
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result_(result), argument_type_g(result.type) {
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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: basic_rules<ScannerT> {
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typedef classic::rule<ScannerT> Rule;
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Rule argument_p, argumentList_p;
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definition(ArgumentGrammar const& self) {
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using namespace wrap;
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using namespace classic;
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// NOTE: allows for pointers to all types
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// Slightly more permissive than before on basis/eigen type qualification
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// Also, currently parses Point2*&, can't make it work otherwise :-(
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argument_p = !str_p("const")[assign_a(self.result_.is_const, T)] //
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>> self.argument_type_g //
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>> !ch_p('*')[assign_a(self.result_.is_ptr, T)]
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>> !ch_p('&')[assign_a(self.result_.is_ref, T)]
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>> basic_rules<ScannerT>::name_p[assign_a(self.result_.name)];
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}
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Rule const& start() const {
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return argument_p;
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}
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};
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};
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// ArgumentGrammar
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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 ArgumentListGrammar: public classic::grammar<ArgumentListGrammar> {
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wrap::ArgumentList& result_; ///< successful parse will be placed in here
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Argument arg0, arg;
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ArgumentGrammar argument_g;
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/// Construct type grammar and specify where result is placed
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ArgumentListGrammar(wrap::ArgumentList& result) :
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result_(result), argument_g(arg) {
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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: basic_rules<ScannerT> {
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typedef classic::rule<ScannerT> Rule;
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Rule argument_p, argumentList_p;
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definition(ArgumentListGrammar const& self) {
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using namespace wrap;
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using namespace classic;
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// NOTE: allows for pointers to all types
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// Slightly more permissive than before on basis/eigen type qualification
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argument_p = self.argument_g //
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[push_back_a(self.result_, self.arg)] //
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// [assign_a(self.arg, self.arg0)]
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;
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argumentList_p = '(' >> !argument_p >> *(',' >> argument_p) >> ')';
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}
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Rule const& start() const {
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return argumentList_p;
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}
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};
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};
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// ArgumentListGrammar
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/* ************************************************************************* */
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}// \namespace wrap
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@ -23,51 +23,6 @@
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using namespace std;
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using namespace wrap;
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static const bool T = true;
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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 ArgumentGrammar: public classic::grammar<ArgumentGrammar> {
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wrap::Argument& result_; ///< successful parse will be placed in here
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TypeGrammar argument_type_g;
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/// Construct type grammar and specify where result is placed
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ArgumentGrammar(wrap::Argument& result) :
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result_(result), argument_type_g(result.type) {
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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: basic_rules<ScannerT> {
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typedef classic::rule<ScannerT> Rule;
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Rule argument_p, argumentList_p;
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definition(ArgumentGrammar const& self) {
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using namespace wrap;
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using namespace classic;
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// NOTE: allows for pointers to all types
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// Slightly more permissive than before on basis/eigen type qualification
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// Also, currently parses Point2*&, can't make it work otherwise :-(
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argument_p = !str_p("const")[assign_a(self.result_.is_const, T)] //
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>> self.argument_type_g //
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>> !ch_p('*')[assign_a(self.result_.is_ptr, T)]
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>> !ch_p('&')[assign_a(self.result_.is_ref, T)]
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>> basic_rules<ScannerT>::name_p[assign_a(self.result_.name)];
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}
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Rule const& start() const {
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return argument_p;
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}
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};
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};
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// ArgumentGrammar
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//******************************************************************************
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TEST( Argument, grammar ) {
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@ -122,51 +77,6 @@ TEST( Argument, grammar ) {
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actual = arg0;
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}
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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 ArgumentListGrammar: public classic::grammar<ArgumentListGrammar> {
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wrap::ArgumentList& result_; ///< successful parse will be placed in here
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Argument arg0, arg;
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ArgumentGrammar argument_g;
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/// Construct type grammar and specify where result is placed
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ArgumentListGrammar(wrap::ArgumentList& result) :
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result_(result), argument_g(arg) {
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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: basic_rules<ScannerT> {
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typedef classic::rule<ScannerT> Rule;
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Rule argument_p, argumentList_p;
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definition(ArgumentListGrammar const& self) {
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using namespace wrap;
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using namespace classic;
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// NOTE: allows for pointers to all types
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// Slightly more permissive than before on basis/eigen type qualification
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argument_p = self.argument_g //
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[push_back_a(self.result_, self.arg)] //
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// [assign_a(self.arg, self.arg0)]
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;
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argumentList_p = '(' >> !argument_p >> *(',' >> argument_p) >> ')';
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}
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Rule const& start() const {
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return argumentList_p;
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}
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};
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};
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// ArgumentListGrammar
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//******************************************************************************
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TEST( ArgumentList, grammar ) {
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