+
+// valac VapiParser.vala --pkg libvala-0.24 --pkg posix -o /tmp/treebuilder
+
+namespace Palete {
+
+
+
+
+ public class VapiParser : Vala.CodeVisitor {
+
+ static Gee.HashMap<string,Gir> cache = null;
+
+
+
+ Vala.CodeContext context;
+ public VapiParser() {
+ base();
+ if (cache == null) {
+ cache = new Gee.HashMap<string,Gir>();
+ }
+ }
+
+
+
+ public override void visit_namespace (Vala.Namespace element)
+ {
+ if (element == null) {
+
+ return;
+ }
+ print("parsing namespace %s\n", element.name);
+ if (element.name == null) {
+ element.accept_children(this); // catch sub namespaces..
+ return;
+ }
+
+ var g = new Gir.new_empty(element.name);
+ cache.set(element.name, g);
+
+
+ foreach(var c in element.get_classes()) {
+ this.add_class(g, c);
+ }
+
+ element.accept_children(this); // catch sub namespaces..
+
+
+ }
+
+ public void add_class(GirObject parent, Vala.Class cls)
+ {
+
+ var c = new GirObject("Class", parent.name + "." + cls.name);
+ parent.classes.set(cls.name, c);
+ c.ns = parent.name;
+ c.parent = cls.base_class == null ? "" : cls.base_class.get_full_name() ; // extends...
+ c.gparent = parent;
+
+ foreach(var p in cls.get_properties()) {
+ this.add_property(c, p);
+ }
+ // methods...
+ foreach(var p in cls.get_signals()) {
+ this.add_signal(c, p);
+ }
+
+ }
+ public void add_property(GirObject parent, Vala.Property prop)
+ {
+ var c = new GirObject("Prop",prop.name);
+ c.gparent = parent;
+ c.ns = parent.ns;
+ c.propertyof = parent.name;
+ c.type = prop.property_type.data_type == null ? "" : prop.property_type.data_type.get_full_name();
+ parent.props.set(prop.name,c);
+
+ }
+ public void add_signal(GirObject parent, Vala.Signal sig)
+ {
+ var c = new GirObject("Signal",sig.name);
+ c.gparent = parent;
+ c.ns = parent.ns;
+
+ if (sig.return_type.data_type != null) {
+ print("creating return type on signal %s\n", sig.name);
+ var cc = new GirObject("Return", "return-value");
+ cc.gparent = c;
+ cc.ns = c.ns;
+ cc.type = sig.return_type.data_type.get_full_name();
+ c.return_value = cc;
+ }
+ parent.signals.set(sig.name,c);
+
+ var params = sig.get_parameters() ;
+ if (params.size < 1) {
+ return;
+ }
+ var cc = new GirObject("Paramset",sig.name); // what's the name on this?
+ cc.gparent = c;
+ cc.ns = c.ns;
+ c.paramset = cc;
+
+
+ foreach(var p in sig.get_parameters()) {
+ this.add_param(cc, p);
+ }
+
+ }
+ public void add_param(GirObject parent, Vala.Parameter pam)
+ {
+ var c = new GirObject("Param",pam.name);
+ c.gparent = parent;
+ c.ns = parent.ns;
+ parent.params.add(c);
+ c.type = pam.variable_type.data_type == null ? "" : pam.variable_type.data_type.get_full_name();
+ // this.checkParamOverride(c); - this is an old kludge for Gir files..
+
+ }
+
+ public void create_valac_tree( )
+ {
+ // init context:
+ context = new Vala.CodeContext ();
+ Vala.CodeContext.push (context);
+
+ context.experimental = false;
+ context.experimental_non_null = false;
+
+#if VALA_0_28
+ var ver=28;
+#elif VALA_0_26
+ var ver=26;
+#elif VALA_0_24
+ var ver=24;
+#elif VALA_0_22
+ var ver=22;
+#endif
+
+ for (int i = 2; i <= ver; i += 2) {
+ context.add_define ("VALA_0_%d".printf (i));
+ }
+
+
+ //var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
+ // what's the current version of vala???
+
+
+ //vapidirs += Path.get_dirname (context.get_vapi_path("glib-2.0")) ;
+
+
+
+ // or context.get_vapi_path("glib-2.0"); // should return path..
+ //context.vapi_directories = vapidirs;
+ context.report.enable_warnings = true;
+ context.metadata_directories = { };
+ context.gir_directories = {};
+ context.thread = true;
+
+
+ //this.report = new ValaSourceReport(this.file);
+ //context.report = this.report;
+
+
+ context.basedir = "/tmp"; //Posix.realpath (".");
+
+ context.directory = context.basedir;
+
+
+ // add default packages:
+ //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
+ context.profile = Vala.Profile.GOBJECT;
+
+ var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
+ context.root.add_using_directive (ns_ref);
+
+ // default.. packages..
+ context.add_external_package ("glib-2.0");
+ context.add_external_package ("gobject-2.0");
+ context.add_external_package ("gdk-3.0");
+ context.add_external_package ("atk");
+ context.add_external_package ("gdk-x11-3.0");
+ context.add_external_package ("x11");
+
+ // user defined ones..
+ //context.add_package ("Gtk");
+
+ var vfile = new Vala.SourceFile (context, Vala.SourceFileType.PACKAGE, "/usr/share/vala-0.26/vapi/gtk+-3.0.vapi");
+ context.add_source_file (vfile);
+
+ //context.add_external_package ("libvala-0.24");
+
+
+
+ //add_documented_files (context, settings.source_files);
+
+ Vala.Parser parser = new Vala.Parser ();
+ parser.parse (context);
+ //gir_parser.parse (context);
+ if (context.report.get_errors () > 0) {
+ print("parse got errors");
+
+
+ Vala.CodeContext.pop ();
+ return ;
+ }
+
+
+
+ // check context:
+ context.check ();
+ if (context.report.get_errors () > 0) {
+ print("check got errors");
+
+ Vala.CodeContext.pop ();
+
+ return;
+
+ }
+
+ Vala.CodeContext.pop ();
+
+ context.accept(this);
+
+ // dump the tree for Gtk?
+
+
+ print("%s\n", cache.get("Gtk").asJSONString());
+ print("ALL OK?\n");
+
+ }
+ //
+ // startpoint:
+ //
+
+ }
+}
+
+int main (string[] args) {
+
+ var a = new Palete.VapiParser( );
+ a.create_valac_tree();
+ return 0;
+}
+
+
+
projects / app.Builder.js / blobdiff