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
  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 void 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
  66                         Gee.HashMap<int,string> ret = new Gee.HashMap<int,string> ();
  67                         var hash = ptype == "listener" ? node.listeners : node.props;
  68
  69                         // untill we get a smarter renderer..
  70                         // we have some scenarios where changing the value does not work
  71                         if (prop == "* xns" || prop == "xtype") {
  72                                 this.compiled(new Json.Object());
  73                                 return ;
  74                         }
  75
  76
  77                         var old = hash.get(prop);
  78                         var newval = "/*--VALACHECK-START--*/ " + val ;
  79
  80                         hash.set(prop, newval);
  81                         var tmpstring = JsRender.NodeToVala.mungeFile(file);
  82                         hash.set(prop, old);
  83                         //print("%s\n", tmpstring);
  84                         var bits = tmpstring.split("/*--VALACHECK-START--*/");
  85                         var offset =0;
  86                         if (bits.length > 0) {
  87                                 offset = bits[0].split("\n").length +1;
  88                         }
  89
  90                         this.line_offset = offset;
  91
  92                         //this.dumpCode(tmpstring);
  93                         //print("offset %d\n", offset);
  94                         this.checkStringSpawn(tmpstring );
  95
  96                         // modify report
  97
  98
  99
 100                 }
 101                 Spawn compiler;
 102
 103                 public void checkStringSpawn(
 104                                         string contents
 105                                 )
 106                 {
 107
 108                         FileIOStream iostream;
 109                         var tmpfile = File.new_tmp ("test-XXXXXX.vala", out iostream);
 110                         tmpfile.ref();
 111
 112                         OutputStream ostream = iostream.output_stream;
 113                         DataOutputStream dostream = new DataOutputStream (ostream);
 114                         dostream.put_string (contents);
 115
 116                         var valafn = "";
 117                         try {
 118                            var  regex = new Regex("\\.bjs$");
 119
 120                                 valafn = regex.replace(this.file.path,this.file.path.length , 0 , ".vala");
 121                          } catch (GLib.RegexError e) {
 122                                 var ret = new Json.Object();
 123                                 ret.set_boolean_member("success", false);
 124                                 ret.set_string_member("message", e.message);
 125                             this.compiled(ret);
 126                             return;
 127                         }
 128
 129                         string[] args = {};
 130                         args += BuilderApplication._self;
 131                         args += "--project";
 132                         args += this.file.project.fn;
 133                         args += "--target";
 134                         args += this.file.build_module;
 135                         args += "--add-file";
 136                         args +=  tmpfile.get_path();
 137                         args += "--skip-file";
 138                         args += valafn;
 139
 140
 141
 142                         this.compiler = new Spawn("/tmp", args);
 143                         this.compiler.complete.connect(spawnResult);
 144
 145                         try {
 146                                 this.compiler.run();
 147                         } catch (GLib.SpawnError e) {
 148                                 var ret = new Json.Object();
 149                                 ret.set_boolean_member("success", false);
 150                                 ret.set_string_member("message", e.message);
 151                             this.compiled(ret);
 152                         }
 153
 154                 }
 155
 156                 public void checkSpawn(JsRender.JsRender file )
 157                 {
 158                         this.file = file;
 159
 160
 161                         string[] args = {};
 162                         args += BuilderApplication._self;
 163                         args += "--project";
 164                         args += this.file.project.fn;
 165                         args += "--target";
 166                         args += this.file.build_module;
 167
 168
 169
 170                         this.compiler = new Spawn("/tmp", args);
 171                         this.compiler.complete.connect(spawnResult);
 172
 173                         try {
 174                                 this.compiler.run();
 175                         } catch (GLib.SpawnError e) {
 176                                 var ret = new Json.Object();
 177                                 ret.set_boolean_member("success", false);
 178                                 ret.set_string_member("message", e.message);
 179                             this.compiled(ret);
 180                         }
 181
 182                 }
 183
 184
 185
 186
 187                 public void spawnResult(int res, string output, string stderr)
 188                 {
 189
 190
 191                         try {
 192                                 GLib.debug("GOT output %s", output);
 193
 194                                 var pa = new Json.Parser();
 195                                 pa.load_from_data(output);
 196                                 var node = pa.get_root();
 197
 198                                 if (node.get_node_type () != Json.NodeType.OBJECT) {
 199                                         throw new ValaSourceError.INVALID_FORMAT ("Unexpected element type %s", node.type_name ());
 200                                 }
 201                                 var ret = node.get_object ();
 202                                 ret.set_int_member("line_offset", this.line_offset);
 203
 204                                 this.compiled(ret);
 205
 206
 207                         } catch (Error e) {
 208                                 var ret = new Json.Object();
 209                                 ret.set_boolean_member("success", false);
 210                                 ret.set_string_member("message", e.message);
 211                                 this.compiled(ret);
 212                         }
 213                         //compiler.unref();
 214                         //tmpfile.unref();
 215
 216
 217
 218                 }
 219         }
 220
 221 }
 222 /*
 223 int main (string[] args) {
 224
 225         var a = new ValaSource(file);
 226         a.create_valac_tree();
 227         return 0;
 228 }
 229 */
 230
 231