#include <iostream>
#include <set>
#include <fstream>
+#include <list>
void print_indentation(unsigned int indentation)
{
std::cout << " ";
}
+std::string
+toupper(std::string s) {
+ for (unsigned i=0; i<s.length(); ++i) s[i]=toupper(s[i]);
+ return s;
+}
+
+std::string
+replace(std::string s, char f, char r) {
+ for (unsigned i=0; i<s.length(); ++i) if (s[i]==f) s[i]=r;
+ return s;
+}
+
+std::string
+strip(std::string s, std::string prefix)
+{
+ std::string error;
+ if ( (prefix.length()>s.length() ) || ( std::string(s,0,prefix.length())!=prefix ) ) return error;
+ return std::string(s, prefix.length(), s.length()-prefix.length());
+}
+
+std::string
+extract_group(const std::string &attrs)
+{
+ // todo: improve this
+ std::string error;
+ std::string to_match("gccxml(libt2n-");
+ std::string::size_type p(attrs.find(to_match));
+ if (p==std::string::npos) return error;
+ std::string group(attrs, p+to_match.length(), attrs.length());
+ p=group.find_first_of(')');
+ assert(p!=std::string::npos);
+ return std::string(group,0,p);
+}
+
//! get child element by id
/*!
\return pointer to element having id or null on error
return element->get_attribute("name")->get_value();
}
+
+struct type_info
+{
+ std::string name;
+ std::string noref_name;
+ bool operator==(const type_info& o) {return (name==o.name) && (noref_name == o.noref_name);}
+ std::string noref() const {return noref_name.empty() ? name : noref_name;}
+};
+
+std::ostream &operator<<(std::ostream &o, const type_info &t) {
+ o << t.name;
+ return o;
+}
+
//! get type by id
/*!
\return type name or empty string on error
*/
-std::string get_type(const xmlpp::Element* root, const std::string &id)
+type_info get_type(const xmlpp::Element* root, const std::string &id)
{
- std::string error;
+ type_info error;
const xmlpp::Element* element(get_element_by_id(root, id));
if (!element) return error;
// if we recurse - when do we stop?
// if it is a typedef? yes? (hmm if the typedef is in the file parsed this will not work)
- // TODO: const and reference types (perhaps it is good enough to remove the const and &?)
- // non-const reference types/pointers (output error message? not yet supported)
+ // TODO: const and reference types handling is a ugly hack
std::string tag(element->get_name());
if (tag=="ReferenceType") {
assert(element->get_attribute("type"));
- std::string ret(get_type(root, element->get_attribute("type")->get_value()));
+ type_info ret(get_type(root, element->get_attribute("type")->get_value()));
if (ret==error) return error;
- return ret+"&";
+ // at the moment we only support const &
+ // todo: nice error message!
+ if ((ret.noref_name=strip(ret.name,"const ")).empty()) return error;
+ ret.name=ret.name+"&";
+ return ret;
}else if (tag=="CvQualifiedType") {
assert(element->get_attribute("type"));
- std::string ret(get_type(root, element->get_attribute("type")->get_value()));
+ type_info ret(get_type(root, element->get_attribute("type")->get_value()));
if (ret==error) return error;
- return std::string("const ")+ret;
+ ret.name=std::string("const ")+ret.name;
+ return ret;
}
assert(element->get_attribute("name"));
- assert(element->get_attribute("context"));
- return get_namespace(root, element->get_attribute("context")->get_value())+"::"+element->get_attribute("name")->get_value();
+ type_info ret;
+ if (element->get_attribute("context"))
+ ret.name=get_namespace(root, element->get_attribute("context")->get_value())+"::";
+ ret.name+=element->get_attribute("name")->get_value();
+ return ret;
}
struct t2n_procedure
{
- typedef std::map<std::string, std::string> Args;
+ typedef std::list<std::pair<std::string, type_info> > Args;
std::string group;
- std::string ret_type;
+ type_info ret_type;
std::string name;
Args args;
// check wether the procedure is marked (TODO: improve)
// attributes are speparated by spaces?
- if (attributes->get_value().find("gccxml(libt2n")==std::string::npos) return;
- // TODO: extract command group
- // something like: sed 's,gccxml(libt2n-\([a-z]*}),\1,'
t2n_procedure f;
- f.group=("default");
+ f.group=extract_group(attributes->get_value());
+ if (f.group.empty()) return;
+ // todo: handle default group
// we need the return type
f.ret_type=get_type(root, returns->get_value());
assert(arg->get_name() == "Argument");
assert(arg->get_attribute("name"));
assert(arg->get_attribute("type"));
- assert(f.args.find(arg->get_attribute("name")->get_value())==f.args.end());
- f.args[arg->get_attribute("name")->get_value()]=get_type(root, arg->get_attribute("type")->get_value());
+ f.args.push_back(std::pair<std::string, type_info>(arg->get_attribute("name")->get_value(), get_type(root, arg->get_attribute("type")->get_value())));
}
}
+ std::cerr << "Found function: " << f << std::endl;
m_procedures.push_back(f);
}
<< " ar & BOOST_SERIALIZATION_NVP(res);\n"
<< " }\n"
<< "public:\n"
+ << " " << it->ret_classname() << "() {}\n"
<< " " << it->ret_classname() << "(const " << it->ret_type << " &_res) : res(_res) {}\n"
<< " " << it->ret_type << " get_data() { return res; }\n"
<< "};\n";
<< "{\n"
<< "private:\n";
for (t2n_procedure::Args::const_iterator ait=it->args.begin();ait!=it->args.end();++ait) {
- o << " " << ait->second << " " << ait->first << ";\n";
+ o << " " << ait->second.noref() << " " << ait->first << ";\n";
}
o << " friend class boost::serialization::access;\n"
<< " template<class Archive>\n"
std::set<std::string> groups(used_groups(procs));
o << "#include \"" << common_hpp << "\"\n"
- << "#include <boost/serialization/export.hxx>\n"
+ << "#include <boost/serialization/export.hpp>\n"
<< "\n"
<< "/* register types with boost serialization */\n";
for (std::set<std::string>::iterator it=groups.begin();it!=groups.end();++it) {
o << "#include \"" << common_cpp << "\"\n";
}
-
-std::string
-toupper(std::string s) {
- for (unsigned i=0; i<s.length(); ++i) s[i]=toupper(s[i]);
- return s;
-}
-
-std::string
-replace(std::string s, char f, char r) {
- for (unsigned i=0; i<s.length(); ++i) if (s[i]==f) s[i]=r;
- return s;
-}
-
struct header_file : public std::ofstream
{
header_file(const char* fname) : std::ofstream(fname) {
std::string common_cpp_fname(prefix+"common.cpp");
std::string client_hpp_fname(prefix+"client.hxx");
std::string client_cpp_fname(prefix+"client.cpp");
- std::string server_cpp_fname(prefix+"client.cpp");
+ std::string server_cpp_fname(prefix+"server.cpp");
header_file common_hpp(common_hpp_fname.c_str());
output_common_hpp(common_hpp, procedures);
cpp_file common_cpp(common_cpp_fname.c_str());
- output_common_cpp(common_cpp, procedures, "common-stub.hxx");
+ output_common_cpp(common_cpp, procedures, common_hpp_fname);
header_file client_hpp(client_hpp_fname.c_str());
output_client_hpp(client_hpp, procedures);
git://developer.intra2net.com / libt2n / blobdiff