git.roojs.org Git - app.Builder.js/blob - src/Palete/ValaSource.vala

   1
   2 // valac TreeBuilder.vala --pkg libvala-0.24 --pkg posix -o /tmp/treebuilder
   3
   4 namespace Palete {
   5
   6         public class ValaSourceReport  : Vala.Report {
   7
   8
   9
  10
  11                 public Gee.HashMap<int,string> line_errors;
  12
  13                 public ValaSourceReport()
  14                 {
  15                         base();
  16                         this.line_errors = new Gee.HashMap<int,string> ();
  17                 }
  18
  19                 public override void err (Vala.SourceReference? source, string message) {
  20                         errors++;
  21                         if (source == null) {
  22                                 return;
  23                                 //stderr.printf ("My error: %s\n", message);
  24                         }
  25                         if (source.file.filename != "~~~~~testfile.vala") {
  26                                 print ("Other file: Got error error: %s\n", message);
  27                                 return;
  28                         }
  29                         var pre = "";
  30                         if (line_errors.has_key(source.begin.line)) {
  31                                 pre = line_errors.get(source.begin.line) + "\n";
  32
  33                         }
  34                         line_errors.set(source.begin.line, pre +  message);
  35                 }
  36                 public void dump()
  37                 {
  38                         var iter = this.line_errors.map_iterator();
  39                         while (iter.next()) {
  40                                 print ("%d : %s\n\n", iter.get_key(), iter.get_value());
  41                         }
  42                 }
  43
  44         }
  45
  46         public class ValaSource : Vala.CodeVisitor {
  47
  48                 Vala.CodeContext context;
  49                 ValaSourceReport report;
  50                 JsRender.JsRender file;
  51                 public ValaSource(JsRender.JsRender file) {
  52                         base();
  53                         this.file = file;
  54
  55
  56                 }
  57                 public void dumpCode(string str) {
  58                         var ls = str.split("\n");
  59                         for (var i=0;i < ls.length; i++) {
  60                                 print("%d : %s\n", i+1, ls[i]);
  61                         }
  62                 }
  63
  64                 public Gee.HashMap<int,string> checkFile()
  65                 {
  66                         return this.checkString(JsRender.NodeToVala.mungeFile(this.file));
  67                 }
  68
  69                 public Gee.HashMap<int,string> checkFileWithNodePropChange(
  70                            JsRender.Node node,
  71                            string prop,
  72                            string ptype,
  73                            string val)
  74                 {
  75                         Gee.HashMap<int,string> ret = new Gee.HashMap<int,string> ();
  76                         var hash = ptype == "listener" ? node.listeners : node.props;
  77
  78                         // untill we get a smarter renderer..
  79                         // we have some scenarios where changing the value does not work
  80                         if (prop == "* xns" || prop == "xtype") {
  81                                 return ret;
  82                         }
  83
  84
  85                         var old = hash.get(prop);
  86                         var newval = "/*--VALACHECK-START--*/ " + val ;
  87
  88                         hash.set(prop, newval);
  89                         var tmpstring = JsRender.NodeToVala.mungeFile(this.file);
  90                         var bits = tmpstring.split("/*--VALACHECK-START--*/");
  91                         var offset =0;
  92                         if (bits.length > 0) {
  93                                 offset = bits[0].split("\n").length +1;
  94                         }
  95                         //this.dumpCode(tmpstring);
  96                         //print("offset %d\n", offset);
  97                         this.checkString(tmpstring);
  98                         hash.set(prop, old);
  99                         // modify report
 100
 101                         var iter = this.report.line_errors.map_iterator();
 102                         while (iter.next()) {
 103                                 // print("%d : %s\n",iter.get_key() - offset, iter.get_value());
 104                                 // we have to prefix the error with the fake line number
 105                                 // so that it's a unique mark..
 106                                  ret.set(iter.get_key() - offset,
 107                                        "%d : %s".printf(iter.get_key() - offset,iter.get_value()));
 108                         }
 109                         return ret;
 110
 111                 }
 112
 113                 public Gee.HashMap<int,string> checkString(string contents)
 114         {
 115                         // init context:
 116
 117                         context = new Vala.CodeContext ();
 118                         Vala.CodeContext.push (context);
 119
 120                         context.experimental = false;
 121                         context.experimental_non_null = false;
 122                         var vapidirs = ((Project.Gtk)this.file.project).vapidirs();
 123                         vapidirs +=  "/usr/share/vala-0.24/vapi" ;
 124
 125                         // or context.get_vapi_path("glib-2.0"); // should return path..
 126                         context.vapi_directories = vapidirs;
 127                         context.report.enable_warnings = true;
 128                         context.metadata_directories = { };
 129                         context.gir_directories = {};
 130                         this.report = new ValaSourceReport();;
 131                         context.report = this.report;
 132
 133
 134                         context.basedir = Posix.realpath (".");
 135
 136                         context.directory = context.basedir;
 137
 138
 139                         // add default packages:
 140                         //if (settings.profile == "gobject-2.0" || settings.profile == "gobject" || settings.profile == null) {
 141                         context.profile = Vala.Profile.GOBJECT;
 142
 143                         var ns_ref = new Vala.UsingDirective (new Vala.UnresolvedSymbol (null, "GLib", null));
 144                         context.root.add_using_directive (ns_ref);
 145
 146                         var source_file = new Vala.SourceFile (
 147                                 context,
 148                                 Vala.SourceFileType.SOURCE,
 149                                         "~~~~~testfile.vala",
 150                                         contents
 151                         );
 152                         source_file.add_using_directive (ns_ref);
 153                         context.add_source_file (source_file);
 154
 155                 // add all the files (except the current one) - this.file.path
 156                 var pr = ((Project.Gtk)this.file.project);
 157                 if (this.file.build_module.length > 0) {
 158                                 var cg =  pr.compilegroups.get(this.file.build_module);
 159                                 for (var i = 0; i < cg.sources.size; i++) {
 160                                         var path = pr.resolve_path(
 161                                 pr.resolve_path_combine_path(pr.firstPath(),cg.sources.get(i)));
 162                                         if (path == this.file.path) {
 163                                                 continue;
 164                                         }
 165                                         print("Add source file %s\n", path);
 166                                         var xsf = new Vala.SourceFile (
 167                                                 context,
 168                                                 Vala.SourceFileType.SOURCE,
 169                                                 path
 170                                         );
 171                                         xsf.add_using_directive (ns_ref);
 172                                 }
 173                         }
 174                         // default.. packages..
 175                         context.add_external_package ("glib-2.0");
 176                         context.add_external_package ("gobject-2.0");
 177                         // user defined ones..
 178
 179                 var dcg = pr.compilegroups.get("_default");
 180                 for (var i = 0; i < dcg.packages.size; i++) {
 181                                 context.add_external_package (dcg.packages.get(i));
 182
 183                         }
 184
 185                          //Vala.Config.PACKAGE_SUFFIX.substring (1)
 186
 187                         // add the modules...
 188
 189
 190
 191                         //context.add_external_package ("libvala-0.24");
 192
 193
 194
 195
 196                         //add_documented_files (context, settings.source_files);
 197
 198                         Vala.Parser parser = new Vala.Parser ();
 199                         parser.parse (context);
 200                         //gir_parser.parse (context);
 201                         if (context.report.get_errors () > 0) {
 202                                 print("parse got errors");
 203                                 ((ValaSourceReport)context.report).dump();
 204                                 Vala.CodeContext.pop ();
 205                                 return this.report.line_errors;
 206                         }
 207
 208
 209                         /*
 210                         // check context:
 211                         context.check ();
 212                         if (context.report.get_errors () > 0) {
 213                                 print("check got errors");
 214                                 ((ValaSourceReport)context.report).dump();
 215                                 Vala.CodeContext.pop ();
 216                                 return this.report.line_errors;
 217
 218                         }
 219                         */
 220                         Vala.CodeContext.pop ();
 221
 222                         print("ALL OK?\n");
 223                         return this.report.line_errors;
 224                 }
 225         //
 226                 // startpoint:
 227                 //
 228
 229         }
 230 }
 231 /*
 232 int main (string[] args) {
 233
 234         var a = new ValaSource(file);
 235         a.create_valac_tree();
 236         return 0;
 237 }
 238 */
 239
 240