git.roojs.org Git - roobuilder/blob - src/Palete/LanguageClient.vala

   1 /**
   2   generic interface to language server
   3   ?? first of will be for vala... but later?
   4   based on gvls-client-jsonrpc (loosly)
   5   and vala-language-server
   6
   7
   8 */
   9
  10 namespace Palete {
  11
  12         public enum  LanguageClientAction {
  13                 INIT,
  14                 LAUNCH,
  15                 ACCEPT,
  16
  17                 DIAG,
  18                 OPEN,
  19                 SAVE,
  20                 CLOSE,
  21                 CHANGE,
  22                 TERM,
  23                 COMPLETE,
  24                 COMPLETE_REPLY,
  25
  26                 RESTART,
  27                 ERROR,
  28                 ERROR_START,
  29                 ERROR_RPC,
  30                 ERROR_REPLY,
  31
  32                 EXIT,
  33         }
  34
  35         public abstract class LanguageClient :   Jsonrpc.Server {
  36
  37                 public Project.Project project;
  38
  39
  40
  41
  42
  43                 public signal void log(LanguageClientAction action, string message);
  44
  45
  46                 protected LanguageClient(Project.Project project)
  47                 {
  48                         // extend versions will proably call initialize to start and connect to server.
  49                         this.project = project;
  50
  51
  52
  53                 }
  54
  55
  56
  57                 /**
  58                 utility method to build variant based queries
  59                 */
  60                 public Variant buildDict (...) {
  61                         var builder = new GLib.VariantBuilder (new GLib.VariantType ("a{sv}"));
  62                         var l = va_list ();
  63                         while (true) {
  64                                 string? key = l.arg ();
  65                                 if (key == null) {
  66                                         break;
  67                                 }
  68                                 Variant val = l.arg ();
  69                                 builder.add ("{sv}", key, val);
  70                         }
  71                         return builder.end ();
  72                 }
  73
  74
  75
  76
  77
  78
  79                 public abstract  void initialize_server();
  80
  81
  82                 public abstract void document_open (JsRender.JsRender file) ;
  83                 public abstract void document_save (JsRender.JsRender file);
  84                 public abstract void document_close (JsRender.JsRender file);
  85                 public abstract void document_change (JsRender.JsRender file );
  86                 public abstract void document_change_force (JsRender.JsRender file, string contents );
  87                 public abstract void exit () throws GLib.Error;
  88                 public abstract async void shutdown () throws GLib.Error;
  89                 public abstract async Lsp.CompletionList?  completion(JsRender.JsRender file, int line, int offset , int triggerType = 1) throws GLib.Error;
  90                 public abstract async Gee.ArrayList<Lsp.DocumentSymbol> syntax (JsRender.JsRender file) throws GLib.Error;
  91
  92
  93         }
  94
  95 }