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 /**
   5  *
   6  *  This just deals with spawning the compiler and getting the results.
   7  *
   8  *  each window should have one of these...
   9  *
  10  *  x = new ValaSource();
  11  *  x.connect.compiled(... do something with results... );
  12  *
  13  * x.
  14  *
  15  */
  16
  17 namespace Palete {
  18
  19         public errordomain ValaSourceError {
  20                 INVALID_FORMAT
  21         }
  22
  23         //public delegate  void ValaSourceResult(Json.Object res);
  24
  25
  26
  27         public class ValaSource : Object {
  28
  29
  30                 public signal void compiled(Json.Object res);
  31
  32
  33                 JsRender.JsRender file;
  34                 public int line_offset = 0;
  35
  36                 public ValaSource( )
  37                 {
  38                         base();
  39                         this.compiler = null;
  40                 }
  41                 public void dumpCode(string str)
  42                 {
  43                         var ls = str.split("\n");
  44                         for (var i=0;i < ls.length; i++) {
  45                                 print("%d : %s\n", i+1, ls[i]);
  46                         }
  47                 }
  48
  49                 //public Gee.HashMap<int,string> checkFile()
  50                 //{
  51                 //      return this.checkString(JsRender.NodeToVala.mungeFile(this.file));
  52                 //}
  53
  54                 public bool checkFileWithNodePropChange(
  55
  56                                         JsRender.JsRender file,
  57                                         JsRender.Node node,
  58                                         string prop,
  59                                         string ptype,
  60                                         string val
  61                                  )
  62                 {
  63                         this.file = file;
  64
  65                         if (this.compiler != null) {
  66                                 return false;
  67                         }
  68
  69                         Gee.HashMap<int,string> ret = new Gee.HashMap<int,string> ();
  70                         var hash = ptype == "listener" ? node.listeners : node.props;
  71
  72                         // untill we get a smarter renderer..
  73                         // we have some scenarios where changing the value does not work
  74                         if (prop == "* xns" || prop == "xtype") {
  75                                 return  false;
  76                         }
  77
  78
  79                         var old = hash.get(prop);
  80                         var newval = "/*--VALACHECK-START--*/ " + val ;
  81
  82                         hash.set(prop, newval);
  83                         var tmpstring = JsRender.NodeToVala.mungeFile(file);
  84                         hash.set(prop, old);
  85                         //print("%s\n", tmpstring);
  86                         var bits = tmpstring.split("/*--VALACHECK-START--*/");
  87                         var offset =0;
  88                         if (bits.length > 0) {
  89                                 offset = bits[0].split("\n").length +1;
  90                         }
  91
  92                         this.line_offset = offset;
  93
  94                         //this.dumpCode(tmpstring);
  95                         //print("offset %d\n", offset);
  96                         this.checkStringSpawn(tmpstring );
  97
  98                         // modify report
  99
 100
 101
 102                 }
 103                 Spawn compiler;
 104
 105                 public bool checkStringSpawn(
 106                                 string contents
 107                         )
 108                 {
 109
 110                         if (this.compiler != null) {
 111                                 return false;
 112                         }
 113
 114                         FileIOStream iostream;
 115                         var tmpfile = File.new_tmp ("test-XXXXXX.vala", out iostream);
 116                         tmpfile.ref();
 117
 118                         OutputStream ostream = iostream.output_stream;
 119                         DataOutputStream dostream = new DataOutputStream (ostream);
 120                         dostream.put_string (contents);
 121
 122                         var valafn = "";
 123                         try {
 124                            var  regex = new Regex("\\.bjs$");
 125
 126                                 valafn = regex.replace(this.file.path,this.file.path.length , 0 , ".vala");
 127                          } catch (GLib.RegexError e) {
 128
 129                             return false;
 130                         }
 131
 132                         string[] args = {};
 133                         args += BuilderApplication._self;
 134                         args += "--project";
 135                         args += this.file.project.fn;
 136                         args += "--target";
 137                         args += this.file.build_module;
 138                         args += "--add-file";
 139                         args +=  tmpfile.get_path();
 140                         args += "--skip-file";
 141                         args += valafn;
 142
 143
 144
 145                         this.compiler = new Spawn("/tmp", args);
 146                         this.compiler.complete.connect(spawnResult);
 147
 148                         try {
 149                                 this.compiler.run();
 150                         } catch (GLib.SpawnError e) {
 151                                 GLib.debug(e.message);
 152                                 this.compiler = null;
 153                                 return false;
 154
 155                         }
 156                         return true;
 157
 158                 }
 159
 160                 public void checkFileSpawn(JsRender.JsRender file )
 161                 {
 162                         // race condition..
 163                         if (this.compiler != null) {
 164                                 return;
 165                         }
 166
 167                         this.file = file;
 168                         this.line_offset = 0;
 169
 170                         string[] args = {};
 171                         args += BuilderApplication._self;
 172                         args += "--project";
 173                         args += this.file.project.fn;
 174                         args += "--target";
 175                         args += this.file.build_module;
 176
 177
 178
 179                         this.compiler = new Spawn("/tmp", args);
 180                         this.compiler.complete.connect(spawnResult);
 181
 182                         try {
 183                                 this.compiler.run();
 184                         } catch (GLib.SpawnError e) {
 185                             var ret = new Json.Object();
 186                             ret.set_boolean_member("success", false);
 187                             ret.set_string_member("message", e.message);
 188                             this.compiled(ret);
 189                             this.compiler = null;
 190                         }
 191
 192                 }
 193                 /**
 194                 * Used to compile a non builder file..
 195                 */
 196
 197                 public void checkPlainFileSpawn(  JsRender.JsRender file, string contents )
 198                 {
 199                         // race condition..
 200                         if (this.compiler != null) {
 201                                 return;
 202                         }
 203                         var pr = (Project.Gtk)(file.project);
 204
 205                         var m = pr.firstBuildModule();
 206                         var cg = pr.compilegroups.get(m);
 207                         var foundit = false;
 208                         for (var i = 0; i < cg.sources.size; i++) {
 209                             var path = pr.resolve_path(
 210                                     pr.resolve_path_combine_path(pr.firstPath(),cg.sources.get(i)));
 211                             if (path == file.path) {
 212                                 foundit = true;
 213                                 break;
 214                             }
 215
 216                         }
 217                         if (!foundit) {
 218                             var ret = new Json.Object();
 219                             ret.set_boolean_member("success", true);
 220                             ret.set_string_member("message", "no need to compile");
 221                             this.compiled(ret);
 222                             this.compiler = null;
 223
 224                             return; // do not run the compile..
 225                         }
 226                         // is the file in the module?
 227
 228
 229                         FileIOStream iostream;
 230                         var tmpfile = File.new_tmp ("test-XXXXXX.vala", out iostream);
 231                         tmpfile.ref();
 232
 233                         OutputStream ostream = iostream.output_stream;
 234                         DataOutputStream dostream = new DataOutputStream (ostream);
 235                         dostream.put_string (contents);
 236
 237
 238                         this.file = null;
 239                         this.line_offset = 0;
 240
 241                         string[] args = {};
 242                         args += BuilderApplication._self;
 243                         args += "--project";
 244                         args +=  file.project.fn;
 245                         args += "--target";
 246                         args += pr.firstBuildModule();
 247                         args += "--add-file";
 248                         args +=  tmpfile.get_path();
 249                         args += "--skip-file";
 250                         args += file.path;
 251
 252
 253                         this.compiler = new Spawn("/tmp", args);
 254                         this.compiler.complete.connect(spawnResult);
 255
 256                         try {
 257                             this.compiler.run();
 258                         } catch (GLib.SpawnError e) {
 259                             var ret = new Json.Object();
 260                             ret.set_boolean_member("success", false);
 261                             ret.set_string_member("message", e.message);
 262                             this.compiled(ret);
 263                             this.compiler = null;
 264                         }
 265
 266                 }
 267
 268
 269                 public void spawnResult(int res, string output, string stderr)
 270                 {
 271
 272
 273                         try {
 274                                 //GLib.debug("GOT output %s", output);
 275
 276                                 var pa = new Json.Parser();
 277                                 pa.load_from_data(output);
 278                                 var node = pa.get_root();
 279
 280                                 if (node.get_node_type () != Json.NodeType.OBJECT) {
 281                                         var ret = new Json.Object();
 282                                         ret.set_boolean_member("success", false);
 283                                         ret.set_string_member("message",
 284                                                 "Compiler returned Unexpected element type %s".printf(
 285                                                         node.type_name ()
 286                                                 )
 287                                         );
 288                                         this.compiled(ret);
 289                                         this.compiler = null;
 290                                 }
 291                                 var ret = node.get_object ();
 292                                 ret.set_int_member("line_offset", this.line_offset);
 293
 294                                 this.compiled(ret);
 295
 296
 297                         } catch (Error e) {
 298                                 var ret = new Json.Object();
 299                                 ret.set_boolean_member("success", false);
 300                                 ret.set_string_member("message", e.message);
 301                                 this.compiled(ret);
 302                         }
 303                         this.compiler = null;
 304                         //compiler.unref();
 305                         //tmpfile.unref();
 306
 307
 308
 309                 }
 310         }
 311
 312 }
 313 /*
 314 int main (string[] args) {
 315
 316         var a = new ValaSource(file);
 317         a.create_valac_tree();
 318         return 0;
 319 }
 320 */
 321
 322