src/Builder4/Editor.bjs
[app.Builder.js] / src / Palete / GirFile.vala
index 4d9ea18..7751144 100644 (file)
@@ -6,38 +6,476 @@ namespace Palete {
  
         
     
-       public class GirFile : Gir {
+       public class Gir : GirObject {
     
-       public GirFile (string ns)  
-       {
-               var xns = ns == "Glade" ? "Gladeui" : ns;
-               var gi = GI.Repository.get_default();
-               gi.require(xns, null, 0);
+               public Gir (string ns)  
+               {
+                       base(ns);
+                       this.load();
+               }
+                       
+               public   void  load () {
+                       
+                       var xns = ns == "Glade" ? "Gladeui" : this.name;
+                       var gi = GI.Repository.get_default();
+                       gi.require(xns, null, 0);
+                       
+                       var ver = gi.get_version(xns);
+                       unowned GLib.SList<string>  pth = GI.Repository.get_search_path ();
+                       var gir_path = pth.nth_data(0).replace("/lib/girepository-1.0", "/share/gir-1.0");
+                       // 64bit...
+                       gir_path = gir_path.replace("/lib/x86_64-linux-gnu/girepository-1.0", "/share/gir-1.0");
+                       
+                       //console.log(fn);
+
+                       
+                       
+                       var file  = gir_path + "/" + xns + "-" + ver + ".gir";
+                       // print("ns: " + ns + "\n");
+                       // print("ver: " + ver + "\n");
+                       // print(file);
+
+
+                       this.ns = ns;
+                               //this.nodes = new Gee.Hashmap<string,what>();
+                        
+                       var doc = Xml.Parser.parse_file (file);
+                       var root = doc->get_root_element();
+                       this.walk( root, (GirObject) this );
+
+                       delete doc;
                
-               var ver = gi.get_version(xns);
-               unowned GLib.SList<string>  pth = GI.Repository.get_search_path ();
-               var gir_path = pth.nth_data(0).replace("/lib/girepository-1.0", "/share/gir-1.0");
-               // 64bit...
-               gir_path = gir_path.replace("/lib/x86_64-linux-gnu/girepository-1.0", "/share/gir-1.0");
+               }
+
+               public void walk(Xml.Node* element, GirObject? parent)
+               {
+                   var n = element->get_prop("name");
+                       // ignore null or c:include...
+                   if (n == null || (element->ns->prefix != null && element->ns->prefix == "c")) {
+                               n = "";
+                   }
+                   //print("%s:%s (%s ==> %s\n", element->ns->prefix , element->name , parent.name , n);
+                   switch (element->name) {
+                       case "repository":
+                           break;
+                       
+                       case "include":
+                           parent.includes.set(n, element->get_prop("version"));
+                           break;
+                       
+                       case "package":
+                           parent.package = n;
+                           break;
+                       
+                       case "c:include":
+                           break;
+                       
+                       case "namespace":
+                           parent.name = n;
+                           break;
+                       
+                       case "alias":
+                           return;
+                           //break; // not handled..
+                       
+                       case "class":
+                               var c = new GirObject("Class", parent.name + "." + n);
+                               parent.classes.set(n, c);
+                               c.ns = this.ns;
+                               c.parent = element->get_prop("parent");
+                               c.gparent = parent;
+                               if (c.parent == null) {
+                                       c.parent = "";
+                               }
+                               parent =  c;
+                               break;
+                       
+                       case "interface":
+                           var c = new GirObject("Interface", parent.name + "." + n);
+                           c.gparent = parent;
+                           parent.classes.set(n, c);
+                               c.ns = this.ns;
+                               c.ns = parent.name;
+                               c.parent = element->get_prop("parent");
+                               if (c.parent == null) {
+                                       c.parent = "";
+                               }
+                               parent =  c;
+                           break;
+                       
+                       
+                       case "doc":
+                           parent.doctxt = element->get_content();
+                           return;
+                       
+                       case "implements":
+                           parent.implements.add(n);
                
-               //console.log(fn);
+                           break;
+                       
+                       case "constructor":
+                           var c = new GirObject("Ctor",n);
+                           c.ns = this.ns;
+                           c.gparent = parent;
+                           parent.ctors.set(n,c);
+                           parent  = c;
+                           break;
+                       
+                       case "return-value":
+                           var c = new GirObject("Return", "return-value");
+                           c.gparent = parent;
+                           c.ns = this.ns;
+                           parent.return_value = c;
+                           parent =  c;
+                           break;
+                       
+                       case "virtual-method": // not sure...
+                           return;
+                       /*
+                           var c = new GirObject("Signal",n);
+                           parent.signals.set(n,c);
+                           parent = c;
+                           break;
+                       */
+                       case "signal": // Glib:signal
+                               var c = new GirObject("Signal",n.replace("-", "_"));
+                               c.gparent = parent;
+                               c.ns = this.ns;
+                               parent.signals.set(n.replace("-", "_"),c);
+                               parent = c;
+                               break;
+                           
+                       
+                     
+                       case "callback": // not sure...
+                           return;
+                       
+                       
+                       case "type":
+                           parent.type = n;
+                               
+                                               return; // no children?
+                           //break;
+                       
+                       case "method":
+                               var c = new GirObject("Method",n);
+                               c.gparent = parent;
+                               c.ns = this.ns;
+                               c.propertyof = parent.name;
+                               parent.methods.set(n,c);
+                               parent = c;
+                               break;
+                       
+                       case "parameters":
+                           var c = new GirObject("Paramset",n);
+                           c.gparent = parent;
+                           c.ns = this.ns;
+                           parent.paramset = c;
+                           parent =  c;
+                           break;
+                       
+                       case "instance-parameter":
+                                       break;
+                                       // looks  like this is the C first arg, that is ignored (as it is 
+                                       // treated as 'this' )
+                               var c = new GirObject("Param",n);
+                                       c.gparent = parent;
+                                       c.ns = this.ns;
+                               c.is_instance = true;
+                               parent.params.add(c);
+                               parent = c;
+                               break;
+                       
+                       case "parameter":
+                               var c = new GirObject("Param",n);
+                               c.gparent = parent;
+                               c.ns = this.ns;
+                               parent.params.add(c);
+                               parent = c;
+                               this.checkParamOverride(c);   
+                           break;
+                       
+                       case "property":
+                       case "field":
+                               var c = new GirObject("Prop",n.replace("-", "_"));
+                               c.gparent = parent;
+                               c.ns = this.ns;
+                               c.propertyof = parent.name;
+                               parent.props.set(n.replace("-", "_"),c);
+                               parent = c;
+                               break;
+                       
+                       case "function":
+                           var c = new GirObject("Function",n);
+                           c.gparent = parent;
+                           c.ns = this.ns;
+                           parent.methods.set(n,c);
+                           parent = c;
+                           break;
+                       
+                       case "array":
+                           parent.is_array = true;  
+                           break; // type is added soon..
+                       
+                       case "varargs":
+                           parent.is_varargs= true;  
+                           return;
+                       
+                       case "constant":
+                           var c = new GirObject("Const",n);
+                           c.gparent = parent;
+                           c.value = element->get_prop("value");
+                                               c.ns = this.ns;
+                           parent.consts.set(n,c);
+                           parent = c;
+                           return;
+                           //break;
+                       case "bitfield":
+                       case "enumeration":
+                               var c = new GirObject("Enum",n);
+                               c.gparent = parent;
+                               c.ns = this.ns;
+                               parent.consts.set(n,c);
+                               
+                               parent = c;
+                               break;
+                       
+                       case "member":
+                               var c = new GirObject("EnumMember",n);
+                               c.gparent = parent;
+                               c.ns = this.ns;
+                               c.value = element->get_prop("value");
+                               parent.consts.set(n,c);
+                               return;
+                               break;
+                       
+                       
+                       case "doc-deprecated":
+                           return;
+                       
+                       case "record": // struct?
+                           return;
+                        
+                                           
+                           return;
+                       case "prerequisite": // ignore?
+                           return;
+                                       case "union": // ignore?
+                           return;
+                                       default:
+                           print("UNHANDLED Gir file element: " + element->name +"\n");
+                           return;
+                   }
+                   /*
+                   if (element->name == "signal") {
+                       path += ".signal";
+                   }
+                   
+                   
+                   if (element->name == "return-value") {
+                       path += ".return-value";
+                   }
+                   print(path + ":"  + element->name + "\n");
+                   */
+                   //var d =   getAttribute(element,'doc');
+                   //if (d) {
+                    //   Seed.print(path + ':' + d);
+                   //    ret[path] = d;
+                   //}
+                   for (Xml.Node* iter = element->children; iter != null; iter = iter->next) {
+                       if (iter->type == Xml.ElementType.TEXT_NODE) {
+                           continue;
+                       }
+                       this.walk(iter, parent);
+                   }
 
+               }
                
                
-               var file  = gir_path + "/" + xns + "-" + ver + ".gir";
-               // print("ns: " + ns + "\n");
-               // print("ver: " + ver + "\n");
-               // print(file);
+               public void checkParamOverride(GirObject c)
+               {
+                       var parset = c.gparent;
+                       if (parset == null || parset.nodetype != "Paramset") {
+                               return;
+                       }
+                       var method = parset.gparent;
+                       if (method == null || method.nodetype != "Ctor") {
+                               return;
+                       }
+                       var cls = method.gparent;
+                       if (cls == null || cls.nodetype != "Class") {
+                               return;
+                       }
 
+                        
+               
+                       c.name = this.fetchOverride( cls.name, method.name, c.name);
+               }
+               public static bool overrides_loaded = false;
+               public static Gee.HashMap<string,string> overrides;
+       
+               public string fetchOverride(  string cls, string method, string param)
+               {
+                       // overrides should be in a file Gir.overides
+                       // in that "Gtk.Label.new.str" : "label"
+                       this.loadOverrides();
+                       var key = "%s.%s.%s".printf(cls,method,param);
+                       //print("Chekcing for key %s\n", key);
+                       if (!overrides.has_key(key)) {
+                               return param;
+                       }
+                       return overrides.get(key);
 
-               base("Package",ns);
-               this.ns = ns;
-                       //this.nodes = new Gee.Hashmap<string,what>();
-                
-               var doc = Xml.Parser.parse_file (file);
-               var root = doc->get_root_element();
-               this.walk( root, (GirObject) this );
 
-               delete doc;
+               }
+               
+               public void loadOverrides(bool force = false)
+               {
+                       if (overrides_loaded && ! force) {
+                               return;
+                       }
+               
+                       var pa = new Json.Parser();
+                       pa.load_from_file(BuilderApplication.configDirectory() + "/resources/Gir.overides");
+                       var node = pa.get_root();
+                   
+                       if (node.get_node_type () != Json.NodeType.OBJECT) {
+                               throw new GirError.INVALID_FORMAT ("Error loading gir.overides : Unexpected element type %s", node.type_name ());
+                       }
+                       overrides = new Gee.HashMap<string,string>();
+               
+               
+                       var obj = node.get_object ();
+               
+               
+                       obj.foreach_member((o , key, value) => {
+                               //print(key+"\n");
+                                
+                               var v = obj.get_string_member(key);
+                       
+                       
+                               overrides.set(key, v);
+
+                       });
        
-       }
+                       overrides_loaded = true;
+
+               
+
+               }
+               
+               public string doc(string what)
+               {
+                       var ar = what.split(".");
+                       var cls = this.classes.get(ar[1]);
+                       if (ar.length == 2) {
+                               return cls.doctxt != null ? cls.doctxt : "";
+                       }
+                       // return the property.. by default..
+                       var pr = cls.props.get(ar[2]);
+                       return pr.doctxt != null ? pr.doctxt : "";
+
+               }
+               
+               public static Gir?  factory(string ns) 
+               {
+                       if (cache == null) {
+                               cache = new Gee.HashMap<string,Gir>();
+                               var a = new Palete.VapiParser( );
+                               a.create_valac_tree();
+                                
+                               
+                       }
+                       var ret = cache.get(ns);
+                       if (ret == null) {
+
+                               var add = new Gir(ns);
+                               
+                               cache.set(ns, add);
+                       
+                               var iter = add.classes.map_iterator();
+                               while(iter.next()) {
+                                       iter.get_value().overlayParent();
+                               }
+                               // loop again and add the ctor properties.
+                               iter = add.classes.map_iterator();
+                               while(iter.next()) {
+                                       iter.get_value().overlayCtorProperties();
+                               }       
+
+                               
+                               ret = cache.get(ns);
+                       }
+                        
+
+                       return ret;
+                       
+               }
+               public static GirObject?  factoryFqn(string fqn)  
+               {       
+                       var bits = fqn.split(".");
+                       if (bits.length < 1) {
+                               return null;
+                       }
+                       
+                       var f = (GirObject)factory(bits[0]);
+
+                       if (bits.length == 1 || f ==null) {
+                               return f;
+                       }
+                       return f.fetchByFqn(fqn.substring(bits[0].length+1)); // since classes are stored in fqn format...?
+                                           
+                       
+               }
+
+                       
+               /**
+                * guess the fqn of a type == eg. gboolean or Widget etc...
+                */
+               public static string fqtypeLookup(string type, string ns) {
+                       var g = factory(ns);
+                       if (g.classes.has_key(type)) {
+                               return ns + "." + type;
+                       }
+                       // enums..
+                       if (g.consts.has_key(type)) {
+                               return ns + "." + type;
+                       }
+                       
+                       
+                       // look at includes..
+                       var iter = g.includes.map_iterator();
+                       while(iter.next()) {
+                               // skip empty namespaces on include..?
+                               if ( iter.get_key() == "") {
+                                       continue;
+                               }
+                               var ret = fqtypeLookup(type, iter.get_key());
+                               if (ret != type) {
+                                       return ret;
+                               }
+               }       
+                       return type;
+               }
+               
+
+
+               
+               // needed still - where's it called form..
+               public static string guessDefaultValueForType(string type) {
+                       //print("guessDefaultValueForType: %s\n", type);
+                       if (type.length < 1 || type.contains(".")) {
+                               return "null";
+                       }
+                       switch(type) {
+                               case "gboolean":
+                                       return "true";
+                               case "guint":
+                                       return "0";
+                               case "utf8":
+                                       return "\"\"";
+                               default:
+                                       return "?"+  type + "?";
+                       }
+
+               }