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 errordomain ValaSourceError {
   7                 INVALID_FORMAT
   8         }
   9
  10         public delegate  void ValaSourceResult(Json.Object res);
  11
  12
  13
  14         public class ValaSource : Object {
  15
  16
  17                 Vala.CodeContext context;
  18
  19                 Project.Gtk project;
  20                 public string build_module;
  21                 public string filepath;
  22                 public string original_filepath;
  23                 public int line_offset = 0;
  24
  25                 // file.project , file.path, file.build_module, ""
  26                 public ValaSource(Project.Gtk project, string filepath, string build_module, string original_filepath) {
  27                         base();
  28                         //this.file = file;
  29                         this.filepath = filepath;
  30                         this.build_module = build_module;
  31                         this.original_filepath = original_filepath;
  32                         this.project =  project;
  33
  34                 }
  35                 public void dumpCode(string str)
  36                 {
  37                         var ls = str.split("\n");
  38                         for (var i=0;i < ls.length; i++) {
  39                                 print("%d : %s\n", i+1, ls[i]);
  40                         }
  41                 }
  42
  43                 //public Gee.HashMap<int,string> checkFile()
  44                 //{
  45                 //      return this.checkString(JsRender.NodeToVala.mungeFile(this.file));
  46                 //}
  47
  48                 public void checkFileWithNodePropChange(
  49                                         JsRender.JsRender file,
  50                                         JsRender.Node node,
  51                                         string prop,
  52                                         string ptype,
  53                                         string val,
  54                                         ValaSourceResult result_cb)
  55                 {
  56
  57
  58
  59                         Gee.HashMap<int,string> ret = new Gee.HashMap<int,string> ();
  60                         var hash = ptype == "listener" ? node.listeners : node.props;
  61
  62                         // untill we get a smarter renderer..
  63                         // we have some scenarios where changing the value does not work
  64                         if (prop == "* xns" || prop == "xtype") {
  65                                 result_callback(new Json.Object());
  66                                 return ;
  67                         }
  68
  69
  70                         var old = hash.get(prop);
  71                         var newval = "/*--VALACHECK-START--*/ " + val ;
  72
  73                         hash.set(prop, newval);
  74                         var tmpstring = JsRender.NodeToVala.mungeFile(file);
  75                         hash.set(prop, old);
  76                         //print("%s\n", tmpstring);
  77                         var bits = tmpstring.split("/*--VALACHECK-START--*/");
  78                         var offset =0;
  79                         if (bits.length > 0) {
  80                                 offset = bits[0].split("\n").length +1;
  81                         }
  82
  83                         this.line_offset = offset;
  84
  85                         //this.dumpCode(tmpstring);
  86                         //print("offset %d\n", offset);
  87                         this.result_callback = result_cb;
  88                         this.checkStringSpawn(tmpstring );
  89
  90                         // modify report
  91
  92
  93
  94                 }
  95                 Spawn compiler;
  96                 ValaSourceResult result_callback;
  97                 public void checkStringSpawn(
  98                                         string contents
  99                                 )
 100                 {
 101
 102                         FileIOStream iostream;
 103                         var tmpfile = File.new_tmp ("test-XXXXXX.vala", out iostream);
 104                         tmpfile.ref();
 105
 106                         OutputStream ostream = iostream.output_stream;
 107                         DataOutputStream dostream = new DataOutputStream (ostream);
 108                         dostream.put_string (contents);
 109
 110
 111                         string[] args = {};
 112                         args += BuilderApplication._self;
 113                         args += "--project";
 114                         args += this.project.fn;
 115                         args += "--target";
 116                         args += this.build_module;
 117                         args += "--add-file";
 118                         args +=  tmpfile.get_path();
 119                         args += "--skip-file";
 120                         args += this.filepath;
 121
 122
 123
 124                         this.compiler = new Spawn("/tmp", args);
 125
 126                         try {
 127                                 this.compiler.run(spawnResult);
 128                         } catch (GLib.SpawnError e) {
 129                                 var ret = new Json.Object();
 130                                 ret.set_boolean_member("success", false);
 131                                 ret.set_string_member("message", e.message);
 132                                 this.result_callback(ret);
 133                         }
 134
 135                 }
 136                 public void spawnResult(int res, string output, string stderr)
 137                 {
 138
 139
 140                         try {
 141                                 GLib.debug("GOT output %s", output);
 142
 143                                 var pa = new Json.Parser();
 144                                 pa.load_from_data(output);
 145                                 var node = pa.get_root();
 146
 147                                 if (node.get_node_type () != Json.NodeType.OBJECT) {
 148                                         throw new ValaSourceError.INVALID_FORMAT ("Unexpected element type %s", node.type_name ());
 149                                 }
 150                                 var ret = node.get_object ();
 151                                 ret.set_int_member("line_offset", this.line_offset);
 152                                 if (result_callback == null) {
 153                                         print ("no callback?");
 154                                         return;
 155                                 }
 156                                 this.result_callback(ret);
 157
 158
 159                         } catch (Error e) {
 160                                 var ret = new Json.Object();
 161                                 ret.set_boolean_member("success", false);
 162                                 ret.set_string_member("message", e.message);
 163                                 this.result_callback(ret);
 164                         }
 165                         //compiler.unref();
 166                         //tmpfile.unref();
 167
 168
 169
 170                 }
 171
 172 }
 173 /*
 174 int main (string[] args) {
 175
 176         var a = new ValaSource(file);
 177         a.create_valac_tree();
 178         return 0;
 179 }
 180 */
 181
 182