tests/TestCompiler.vala
authorAlan Knowles <alan@roojs.com>
Thu, 14 May 2015 07:32:52 +0000 (15:32 +0800)
committerAlan Knowles <alan@roojs.com>
Thu, 14 May 2015 07:32:52 +0000 (15:32 +0800)
tests/TestCompiler.vala [new file with mode: 0644]

diff --git a/tests/TestCompiler.vala b/tests/TestCompiler.vala
new file mode 100644 (file)
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@@ -0,0 +1,301 @@
+
+// valac TreeBuilder.vala --pkg libvala-0.24 --pkg posix -o /tmp/treebuilder
+
+namespace Palete {
+        
+       
+        
+
+       public class TestCompiler : Vala.CodeVisitor {
+
+               Vala.CodeContext context;
+               public TestCompiler(string file) {
+                       base();
+                       this.file = file;
+                       
+
+               }
+               public void dumpCode(string str) {
+                       var ls = str.split("\n");
+                       for (var i=0;i < ls.length; i++) {
+                               print("%d : %s\n", i+1, ls[i]);
+                       }
+               }
+               
+               public Gee.HashMap<int,string> checkFile()
+               {
+                       return this.checkString(JsRender.NodeToVala.mungeFile(this.file));
+               }
+
+               public async Gee.HashMap<int,string> checkFileWithNodePropChange(
+                                       JsRender.Node node, 
+                                       string prop,
+                                       string ptype,
+                                       string val)
+               {
+                       Gee.HashMap<int,string> ret = new Gee.HashMap<int,string> ();
+                       var hash = ptype == "listener" ? node.listeners : node.props;
+                       
+                       // untill we get a smarter renderer..
+                       // we have some scenarios where changing the value does not work
+                       if (prop == "* xns" || prop == "xtype") {
+                               return ret;
+                       }
+                               
+                       
+                       var old = hash.get(prop);
+                       var newval = "/*--VALACHECK-START--*/ " + val ;
+                       
+                       hash.set(prop, newval);
+                       var tmpstring = JsRender.NodeToVala.mungeFile(this.file);
+                       hash.set(prop, old);
+                       //print("%s\n", tmpstring);
+                       var bits = tmpstring.split("/*--VALACHECK-START--*/");
+                       var offset =0;
+                       if (bits.length > 0) {
+                               offset = bits[0].split("\n").length +1;
+                       }
+                       //this.dumpCode(tmpstring);
+                       //print("offset %d\n", offset);
+                       yield this.checkStringThread(tmpstring);
+                       
+                       // modify report
+                       
+                       var iter = this.report.line_errors.map_iterator();
+                       while (iter.next()) {
+                               // print("%d : %s\n",iter.get_key() - offset, iter.get_value());
+                               // we have to prefix the error with the fake line number 
+                               // so that it's a unique mark..
+                                ret.set(iter.get_key() - offset, 
+                                      "%d : %s".printf(iter.get_key() - offset,iter.get_value()));
+                       }
+                       return ret;
+                       
+               }
+               
+               public async  Gee.HashMap<int,string> checkStringThread(string contents)
+               {
+                       SourceFunc callback = checkStringThread.callback;
+                       var ret = new Gee.HashMap<int,string>();
+                       ThreadFunc<void*> run = () => {
+                                
+                               // Pass back result and schedule callback
+                               ret = this.checkString(contents);
+                               Idle.add((owned) callback);
+                               return null;
+                       };
+                       Thread.create<void*>(run, false);
+
+                       // Wait for background thread to schedule our callback
+                       yield;
+                       return ret;
+               }
+               
+               
+               
+               public Gee.HashMap<int,string> checkString(string contents)
+               {
+                       // init context:
+                       var valac = "valac " ;
+                       
+                       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")) ;
+                       
+                       for(var i =0 ; i < vapidirs.length; i++) {
+                               valac += " --vapidir=" + vapidirs[i];
+                       }
+                               
+                       
+                       // 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);
+
+                       var source_file = new Vala.SourceFile (
+                               context, 
+                               Vala.SourceFileType.SOURCE, 
+                                       "~~~~~testfile.vala",
+                                       contents
+                       );
+                       source_file.add_using_directive (ns_ref);
+                       context.add_source_file (source_file);
+                       
+               // add all the files (except the current one) - this.file.path
+               var pr = ((Project.Gtk)this.file.project);
+               if (this.file.build_module.length > 0) {
+                               var cg =  pr.compilegroups.get(this.file.build_module);
+                               for (var i = 0; i < cg.sources.size; i++) {
+                                       var path = pr.resolve_path(
+                                                       pr.resolve_path_combine_path(pr.firstPath(),cg.sources.get(i)));
+                                                       
+                                       if (!FileUtils.test(path, FileTest.EXISTS)) {
+                                               continue;
+                                       }       
+                        
+                                       if (path == this.file.path.replace(".bjs", ".vala")) {
+                                               valac += " " + path;
+                                               continue;
+                                       }
+                                       if (FileUtils.test(path, FileTest.IS_DIR)) {
+                                               continue;
+                                       }
+                                       //print("Add source file %s\n", path);
+                                       
+                                       valac += " " + path;
+                                       
+                                       if (Regex.match_simple("\\.c$", path)) {
+                                               context.add_c_source_file(path);
+                                               continue;
+                                       }
+                                       
+                                       
+                                       var xsf = new Vala.SourceFile (
+                                               context,
+                                               Vala.SourceFileType.SOURCE, 
+                                               path
+                                       );
+                                       xsf.add_using_directive (ns_ref);
+                                       context.add_source_file(xsf);
+                                       
+                               }
+                       }
+                       // default.. packages..
+                       context.add_external_package ("glib-2.0"); 
+                       context.add_external_package ("gobject-2.0");
+                       // user defined ones..
+                       
+               var dcg = pr.compilegroups.get("_default_");
+               for (var i = 0; i < dcg.packages.size; i++) {
+                               valac += " --pkg " + dcg.packages.get(i);
+                               context.add_external_package (dcg.packages.get(i));
+                       }
+               
+                        //Vala.Config.PACKAGE_SUFFIX.substring (1)
+                       
+                       // add the modules...
+                       
+                       
+                       
+                       //context.add_external_package ("libvala-0.24");
+                       
+                       this.report.compile_notice("START", "", 0, "");
+
+               
+                       //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");
+                               ((ValaSourceReport)context.report).dump();
+                               
+                               Vala.CodeContext.pop ();
+                               this.report.compile_notice("END", "", 0, "");
+                               return this.report.line_errors;
+                       }
+
+
+                       
+                       // check context:
+                       context.check ();
+                       if (context.report.get_errors () > 0) {
+                               print("check got errors");
+                               ((ValaSourceReport)context.report).dump();
+                               Vala.CodeContext.pop ();
+                               this.report.compile_notice("END", "", 0, "");
+                               return this.report.line_errors;
+                               
+                       }
+                       
+                       //context.codegen = new Vala.GDBusServerModule ();
+                       
+                        
+                       context.output = "/tmp/testbuild";
+                       valac += " -o " +context.output;
+                       //context.codegen.emit (context);
+                       /*
+                       var ccompiler = new Vala.CCodeCompiler ();
+                       var cc_command = Environment.get_variable ("CC");
+                       var pkg_config_command = Environment.get_variable ("PKG_CONFIG");
+#if VALA_0_28
+                       ccompiler.compile (context, cc_command, new string[] { }, pkg_config_command);
+#else
+                       ccompiler.compile (context, cc_command, new string[] { });
+#endif
+                       */
+                       Vala.CodeContext.pop ();
+                       //(new Vala.CodeNode()).get_error_types().clear();
+                       //(new Vala.NullType()).get_type_arguments().clear();
+                       (new Vala.NullType(null)).get_type_arguments().clear();
+                       parser = null;
+                       this.report.compile_notice("END", "", 0, "");
+                       print("%s\n", valac);
+                       print("ALL OK?\n");
+                       return this.report.line_errors;
+               }
+       //
+               // startpoint:
+               //
+        
+       }
+}
+/*
+int main (string[] args) {
+
+       var a = new ValaSource(file);
+       a.create_valac_tree();
+       return 0;
+}
+*/
+
+