Implements base class and native class of script parsing

src/gdscript/completion.ts

@@ -48,12 +48,11 @@ class GDScriptCompletionItemProvider implements CompletionItemProvider {
   provideCompletionItems(document : TextDocument, position : Position, token : CancellationToken) : CompletionItem[] | Thenable < CompletionItem[] > | CompletionList | Thenable < CompletionList > {
     
     const lastFlag = this.get_previous_flag(document, position);
-    
     const builtins = config.getBuiltinCompletions();
-    const workspaces = config.getWorkspaceCompletionItems([config.normalizePath(document.fileName)]);
-
+    
     let items:CompletionItem[] = [...(builtins.builtinConstants)];
     if(!lastFlag || lastFlag.trim().length == 0) {
+      const workspaces = config.getWorkspaceCompletionItems([config.normalizePath(document.fileName)]);
       items = [
         ...items,
         ...(workspaces.functions),

src/gdscript/symbolparser.ts

@@ -28,8 +28,8 @@ class GDScriptSymbolParser {
         variables: {},
         signals: {},
         classes: {},
-        base: "Object",
-        native: "Object",
+        base: "",
+        native: "",
         signatures: {},
         documents: {},
         constvalues: {},
@@ -37,6 +37,17 @@ class GDScriptSymbolParser {
     }
     const text  = content;
     const lines = text.split(/\r?\n/);
+    
+    // Base class and native class
+    for (let line of lines) {
+      let match;
+      if (match = line.match(/extends\s+(\w+)/)) {
+        script.native = match[1];
+        break;
+      } else if (match = line.match(/extends\s+('|")(.*)('|")/)) {
+        script.base = match[2];
+      }
+    }
 
     const getMatches = (regex:RegExp, index=1) => {
       var matches = [];
@@ -222,4 +233,4 @@ class GDScriptSymbolParser {
 
 }
 
-export default GDScriptSymbolParser;
+export default GDScriptSymbolParser;