Changeset 246

Timestamp:

01/23/09 14:57:26 (15 years ago)

Author:

smidl

Message:

[PATCH] UIfile class

Location:

bdm/config

Files:

• CMakeLists.txt (modified) (1 diff)
• UIbuilder_test.cfg (modified) (1 diff)
• UIbuilder_test.cpp (modified) (1 diff)
• libconfig-1.3.1/libconfig.h++ (modified) (1 diff)
• uibuilder.cpp (modified) (1 diff)
• uibuilder.h (modified) (1 diff)

bdm/config/CMakeLists.txt

@@ +1 @@
+        INCLUDE_DIRECTORIES(libconfig-1.3.1)
+        LINK_DIRECTORIES(libconfig-1.3.1/.libs)
+
 add_library(libui uibuilder.cpp uibuilder.h)
 EXEC(UIbuilder_test config++ libui)

bdm/config/UIbuilder_test.cfg

@@ -7 +7 @@
 test2:
 {
+type= "internal";
+path="int";
+};
+test3:
+{
 type= "external";
 filename = "UIbuilder_test_ex.cfg";
 path="test2";
 };
+int:
+{
+type= "test2";
+a= 1;
+S= "yeah!!!";
+};

bdm/config/UIbuilder_test.cpp

@@ -65 +65 @@
 int main(){
 
-Config C;
-C.readFile("UIbuilder_test.cfg");
-Setting& S=C.getRoot();;
+UIFile UI("UIbuilder_test.cfg");
 
 cls* Cls;
-UIbuild(S["test"],&Cls);
+UIbuild(UI.lookup("test"),&Cls);
 cls* Cls2;
-UIbuild(S["test2"],&Cls2);
+UIbuild(UI.lookup("test2"),&Cls2);
+cls* Cls3;
+UIbuild(UI.lookup("test3"),&Cls3);
 
 Cls->print();
 Cls2->print();
+Cls3->print();
 return 0;
 }

bdm/config/libconfig-1.3.1/libconfig.h++

@@ -327 +327 @@
     inline unsigned int getSourceLine() const throw()
     { return(config_setting_source_line(_setting)); }
+
+        inline Setting& lookup(const char *path) const
+  throw(SettingNotFoundException)
+{
+  config_setting_t *s = config_lookup(_setting->config, path);
+  if(! s)
+    throw SettingNotFoundException(path);
+
+  return(Setting::wrapSetting(s));
+}
   };
 

bdm/config/uibuilder.cpp

@@ -18 +18 @@
         
 };
+UIREGISTER(UIexternal);
 
-UIREGISTER(UIexternal);
+void UIinternal::build(Setting &S, void** result) const{
+        try {   
+                Setting* Stmp = &S;
+                do {Stmp=&(Stmp->getParent());} while (!Stmp->isRoot());
+                Setting& intS=Stmp->lookup((const char*)S["path"]);
+                UIbuild(intS,result);
+        }
+        catch (...) { it_error("Internal field " + string(S.getPath()) + " not valid");
+        }
+        
+};
+UIREGISTER(UIinternal);
+
+
 //UIexternal* UIexternal_instance =new UIexternal();

bdm/config/uibuilder.h

@@ -7 +7 @@
 using namespace libconfig;
 using namespace itpp;
-        
-class UI: public Setting{
+using namespace std;
+
+#define CHECK_UITYPE(S,Type) it_assert_debug(S.getType()==Setting::Type, string("Wrong input path \"")+string(S.getPath())+string("\""));
+#define UIREGISTER(UI) UI* UI##_global_instance = new UI();
+
+////////// GLOBAL VAriables
+
+class UIbuilder;
+//! Internal structure mapping strings to UIBuilder objects
+typedef map<const string, const UIbuilder*> UImap;
+extern UImap __uimap__;
+
+class UIFile : public Config{
         public:
-                template<class Num_T>
-                Vec<Num_T>& getvec(Setting& S){
-                        itpp_assert_debug(S.getType()==Setting::TypeArray,"Wrong input on line:"+S.getSourceLine());
-                        Vec<Num_T> tmp; 
-                        tmp.set_size(S.getLength());
-                        for (int =0;i<S.getLength();i++){tmp[i]=(Num_T)(S[i]);}
+        UIFile(const char * fname):Config(){
+                try{Config::readFile(fname);} 
+                catch (ParseException& P) {
+                        char msg[200];
+                        sprintf(msg,"Error in file %s  on line %d.", fname, P.getLine());
+                        it_error(msg);
+                } 
+                catch (FileIOException f) {it_error("File " + string(fname) + " not found");} 
+        }
+};
+
+/*!\brief Builds computational object from a UserInfo structure
+
+Return value is a pointer to the created object (memory management issue?)
+*/
+class UIbuilder {
+        protected:
+                static const UIbuilder* theinstance;
+        vec getvec ( Setting& S ) {
+                CHECK_UITYPE(S,TypeArray);
+                vec tmp;
+                tmp.set_size ( S.getLength() );
+                for ( int i=0;i<S.getLength();i++ ) {
+                        switch (S[i].getType()) {
+                                case Setting::TypeFloat :
+                                        tmp[i]=double(S[i]);break;
+                                case Setting::TypeInt :
+                                        tmp[i]=int(S[i]);break;
+                                case Setting::TypeBoolean :
+                                        tmp[i]=bool(S[i]);break;
+                                default: it_error("libconfig error?");
+                        } 
                 }
-}
+                return tmp;
+        };
+        vec getivec ( Setting& S ) {
+                CHECK_UITYPE(S,TypeArray);
+                vec tmp;
+                tmp.set_size ( S.getLength() );
+                for ( int i=0;i<S.getLength();i++ ) {
+                        switch (S[i].getType()) {
+                                case Setting::TypeFloat :
+                                        tmp[i]=double(S[i]);break;
+                                case Setting::TypeInt :
+                                        tmp[i]=int(S[i]);break;
+                                case Setting::TypeBoolean :
+                                        tmp[i]=bool(S[i]);break;
+                                        default: it_error("libconfig error?");
+                        } 
+                }
+                return tmp;
+        };
+        public:
+                UIbuilder(const string &typ){__uimap__.insert(make_pair(typ,this));}
+                virtual void build(Setting &S, void** result) const {it_error("Calling uibuilder basic" );};
+};
+
+class UIexternal:public UIbuilder{
+        public:
+                UIexternal():UIbuilder("external"){}
+                void build(Setting &S, void** result) const;
+};
+
+class UIinternal:public UIbuilder{
+        public:
+                UIinternal():UIbuilder("internal"){}
+                void build(Setting &S, void** result) const;
+};
+
+template<class T>
+void UIbuild(Setting &S, T** ret){
+        CHECK_UITYPE(S,TypeGroup);
+        T* tmp;
+        it_assert_debug(S.exists("type"), string(S.getPath())+" is not a valid UI!");
+                
+        const string typ=S["type"];
+        UImap::const_iterator iter = __uimap__.find( typ );
+        if( iter == __uimap__.end()) {
+                it_error("UI of type \"" + typ + "\" is not registered!");
+        }
+        else {const UIbuilder* is= iter->second; is->build(S,reinterpret_cast<void**>(&tmp));}
+        // make assignment
+        *ret=tmp;
+};
+
+
+Setting& UILoad(const char* fname);
 
 #endif UIBUILD