src/Palete/Roo.vala

[app.Builder.js] / src / Palete / Roo.vala

namespace Palete {

        
/*      
        
        
    public class Introspect.El : Object
    {
        public enum eltype { 
            NS,
            CLASS,
            METHOD,
            PROP
        }
                
            
        public eltype type;
    }

*/
    public class Roo : Palete {
                
                
        public Roo()
        {


            
            base();
            this.name = "Roo";
                          
        }

                Gee.HashMap<string,GirObject> propsFromJSONArray(string type, Json.Array ar)
                {

                        var ret = new Gee.HashMap<string,GirObject>();
                        
                        for (var i =0 ; i < ar.get_length(); i++) {
                                var o = ar.get_object_element(i);
                                var name = o.get_string_member("name"); 
                                var prop = new GirObject(type, name );  
                                 
                                prop.type        = o.get_string_member("type");
                                prop.doctxt  = o.get_string_member("desc");
                                prop.propertyof = o.has_member("memberOf") ? o.get_string_member("memberOf") : "";
                                prop.sig = o.has_member("sig") ? o.get_string_member("sig") : "";
                                
                                if (o.has_member("optvals")) {
                                        var oar = o.get_array_member("desc");
                                        
                                        for (var oi = 0; oi < oar.get_length(); oi++) {
                                                prop.optvalues.add(oar.get_string_element(oi));
                                        }
                                        
                                }       
                                
                                
                                
                                //print(type + ":" + name +"\n");
                                ret.set(name,prop);
                        }
                        return ret;
                }
         
                public override void  load () {

                        if (this.classes != null) {
                                return;
                        }
                        this.loadUsageFile(BuilderApplication.configDirectory() + "/resources/RooUsage.txt");
                        this.classes = new Gee.HashMap<string,GirObject>();

                                
                        var pa = new Json.Parser();
                        pa.load_from_file(BuilderApplication.configDirectory() + "/resources/roodata.json");
                        var node = pa.get_root();

                        var clist =  node.get_object().get_object_member("data");
                                clist.foreach_member((o , key, value) => {
                                //print("cls:" + key+"\n");
                         
                                var cls = new GirObject("class", key);  
                                cls.props = this.propsFromJSONArray("prop", value.get_object().get_array_member("props"));
                                cls.signals = this.propsFromJSONArray("signal", value.get_object().get_array_member("events"));
                                
                                this.classes.set(key, cls);
                        });
                                
                                
                        
                                 
                }
                  
                        
                public string doc(string what) {
                        return "";
                        /*var ns = what.split(".")[0];


                        
                        
                                var gir =  Gir.factory(ns);
                                return   gir.doc(what);
                                */
                                
                        //return typeof(this.comments[ns][what]) == 'undefined' ?  '' : this.comments[ns][what];
                }

                // does not handle implements...
                public override GirObject? getClass(string ename)
                {
                        this.load();
                        return this.classes.get(ename);
                        
                }
                
                public override Gee.HashMap<string,GirObject> getPropertiesFor(string ename, string type)
                {
                        //print("Loading for " + ename);
                        

                        this.load();
                                        // if (typeof(this.proplist[ename]) != 'undefined') {
                                        //print("using cache");
                                 //   return this.proplist[ename][type];
                                //}
                                // use introspection to get lists..
                 
                        
                        var cls = this.classes.get(ename);
                        var ret = new Gee.HashMap<string,GirObject>();
                        if (cls == null) {
                                print("could not find class: %s\n", ename);
                                return ret;
                                //throw new Error.INVALID_VALUE( "Could not find class: " + ename);
                
                        }

                        //cls.parseProps();
                        //cls.parseSignals(); // ?? needed for add handler..
                        //cls.parseMethods(); // ?? needed for ??..
                        //cls.parseConstructors(); // ?? needed for ??..

                        //cls.overlayParent();

                        switch  (type) {
                                
                                
                                case "props":
                                        return cls.props;
                                case "signals":
                                        return cls.signals;
                                case "methods":
                                        return ret;
                                case "ctors":
                                        return ret;
                                default:
                                        throw new Error.INVALID_VALUE( "getPropertiesFor called with: " + type);
                                        //var ret = new Gee.HashMap<string,GirObject>();
                                        //return ret;
                        
                        }
                
        
                //cls.overlayInterfaces(gir);


                         
                }
                public string[] getInheritsFor(string ename)
                {
                        string[] ret = {};
                        var es = ename.split(".");
                        var gir = Gir.factory(es[0]);
                        
                        var cls = gir.classes.get(es[1]);
                        if (cls == null) {
                                return ret;
                        }
                        return cls.inheritsToStringArray();
                        

                }


                public override void fillPack(JsRender.Node node,JsRender.Node parent)
                {   

                         return;
                }
                /*
                 *  Pulldown options for type
                 */
                public override bool typeOptions(string fqn, string key, string type, out string[] opts) 
                {
                        opts = {};
                        print("get typeOptions %s (%s)%s", fqn, type, key);
                        if (type.up() == "BOOL" || type.up() == "BOOLEAN") {
                                opts = { "true", "false" };
                                return true;
                         }
                         
                         var props = this.getPropertiesFor(fqn, "props");
                         if (!props.has_key(key)) {
                                 print("prop %s does not have key %s\n", fqn, key);
                                 return false;
                         }
                         var pr = props.get(key);
                         if (pr.optvalues.size < 1) {
                                 return false;
                         }
                         string[] ret = {};
                         for(var i = 0; i < pr.optvalues.size; i++) {
                                 ret += pr.optvalues.get(i);
                         }
                         opts = ret;
                         
                         return true;
                         
                }
        
    }
}