Plugin hook provide workspace symbol

src/LanguageServer.spec.ts

@@ -969,17 +969,14 @@ describe('LanguageServer', () => {
         });
 
         it('should work for nested class as well', async () => {
-            const nestedNamespace = 'containerNamespace';
-            const nestedClassName = 'nestedClass';
-
             addScriptFile('nested', `
-                namespace ${nestedNamespace}
-                    class ${nestedClassName}
-                        function pi()
+                namespace animals
+                    class dog
+                        function run()
                             return 3.141592653589793
                         end function
 
-                        function buildAwesome()
+                        function speak()
                             return 42
                         end function
                     end class
@@ -991,13 +988,17 @@ describe('LanguageServer', () => {
             for (let i = 0; i < 2; i++) {
                 const symbols = await server['onWorkspaceSymbol']({} as any);
                 expect(symbols.length).to.equal(4);
-                expect(symbols[0].name).to.equal(`pi`);
-                expect(symbols[0].containerName).to.equal(`${nestedNamespace}.${nestedClassName}`);
-                expect(symbols[1].name).to.equal(`buildAwesome`);
-                expect(symbols[1].containerName).to.equal(`${nestedNamespace}.${nestedClassName}`);
-                expect(symbols[2].name).to.equal(`${nestedNamespace}.${nestedClassName}`);
-                expect(symbols[2].containerName).to.equal(nestedNamespace);
-                expect(symbols[3].name).to.equal(nestedNamespace);
+                expect(
+                    symbols.map(x => ({
+                        name: x.name,
+                        containerName: x.containerName
+                    })).sort((a, b) => a.name.localeCompare(b.name))
+                ).to.eql([
+                    { name: 'animals', containerName: undefined },
+                    { name: `dog`, containerName: 'animals' },
+                    { name: `run`, containerName: 'dog' },
+                    { name: 'speak', containerName: 'dog' }
+                ]);
             }
         });
     });

src/Program.ts

@@ -8,7 +8,7 @@ import { Scope } from './Scope';
 import { DiagnosticMessages } from './DiagnosticMessages';
 import { BrsFile } from './files/BrsFile';
 import { XmlFile } from './files/XmlFile';
-import type { BsDiagnostic, File, FileReference, FileObj, BscFile, SemanticToken, AfterFileTranspileEvent, FileLink, ProvideHoverEvent, ProvideCompletionsEvent, Hover, ProvideDefinitionEvent, ProvideReferencesEvent, ProvideDocumentSymbolsEvent } from './interfaces';
+import type { BsDiagnostic, File, FileReference, FileObj, BscFile, SemanticToken, AfterFileTranspileEvent, FileLink, ProvideHoverEvent, ProvideCompletionsEvent, Hover, ProvideDefinitionEvent, ProvideReferencesEvent, ProvideDocumentSymbolsEvent, ProvideWorkspaceSymbolsEvent } from './interfaces';
 import { standardizePath as s, util } from './util';
 import { XmlScope } from './XmlScope';
 import { DiagnosticFilterer } from './DiagnosticFilterer';
@@ -905,14 +905,14 @@ export class Program {
      * Goes through each file and builds a list of workspace symbols for the program. Used by LanguageServer's onWorkspaceSymbol functionality
      */
     public getWorkspaceSymbols() {
-        const results = Object.keys(this.files).map(key => {
-            const file = this.files[key];
-            if (isBrsFile(file)) {
-                return file.getWorkspaceSymbols();
-            }
-            return [];
-        });
-        return util.flatMap(results, c => c);
+        const event: ProvideWorkspaceSymbolsEvent = {
+            program: this,
+            workspaceSymbols: []
+        };
+        this.plugins.emit('beforeProvideWorkspaceSymbols', event);
+        this.plugins.emit('provideWorkspaceSymbols', event);
+        this.plugins.emit('afterProvideWorkspaceSymbols', event);
+        return event.workspaceSymbols;
     }
 
     /**
@@ -961,6 +961,10 @@ export class Program {
         return result ?? [];
     }
 
+    /**
+     * Get full list of document symbols for a file
+     * @param srcPath path to the file
+     */
     public getDocumentSymbols(srcPath: string): DocumentSymbol[] | undefined {
         let file = this.getFile(srcPath);
         if (file) {

src/bscPlugin/BscPlugin.ts

@@ -1,10 +1,10 @@
 import { isBrsFile, isXmlFile } from '../astUtils/reflection';
-import type { BeforeFileTranspileEvent, CompilerPlugin, OnFileValidateEvent, OnGetCodeActionsEvent, ProvideHoverEvent, OnGetSemanticTokensEvent, OnScopeValidateEvent, ProvideCompletionsEvent, ProvideDefinitionEvent, ProvideReferencesEvent, ProvideDocumentSymbolsEvent } from '../interfaces';
+import type { BeforeFileTranspileEvent, CompilerPlugin, OnFileValidateEvent, OnGetCodeActionsEvent, ProvideHoverEvent, OnGetSemanticTokensEvent, OnScopeValidateEvent, ProvideCompletionsEvent, ProvideDefinitionEvent, ProvideReferencesEvent, ProvideDocumentSymbolsEvent, ProvideWorkspaceSymbolsEvent } from '../interfaces';
 import type { Program } from '../Program';
 import { CodeActionsProcessor } from './codeActions/CodeActionsProcessor';
 import { CompletionsProcessor } from './completions/CompletionsProcessor';
 import { DefinitionProvider } from './definition/DefinitionProvider';
-import { DocumentSymbolProcessor } from './documentSymbol/DocumentSymbolProcessor';
+import { DocumentSymbolProcessor } from './symbols/DocumentSymbolProcessor';
 import { HoverProcessor } from './hover/HoverProcessor';
 import { ReferencesProvider } from './references/ReferencesProvider';
 import { BrsFileSemanticTokensProcessor } from './semanticTokens/BrsFileSemanticTokensProcessor';
@@ -13,6 +13,7 @@ import { BrsFileValidator } from './validation/BrsFileValidator';
 import { ProgramValidator } from './validation/ProgramValidator';
 import { ScopeValidator } from './validation/ScopeValidator';
 import { XmlFileValidator } from './validation/XmlFileValidator';
+import { WorkspaceSymbolProcessor } from './symbols/WorkspaceSymbolProcessor';
 
 export class BscPlugin implements CompilerPlugin {
     public name = 'BscPlugin';
@@ -29,6 +30,10 @@ export class BscPlugin implements CompilerPlugin {
         return new DocumentSymbolProcessor(event).process();
     }
 
+    public provideWorkspaceSymbols(event: ProvideWorkspaceSymbolsEvent) {
+        return new WorkspaceSymbolProcessor(event).process();
+    }
+
     public provideCompletions(event: ProvideCompletionsEvent) {
         new CompletionsProcessor(event).process();
     }

src/bscPlugin/symbols/DocumentSymbolProcessor.ts

@@ -0,0 +1,28 @@
+import { isBrsFile } from '../../astUtils/reflection';
+import type { BrsFile } from '../../files/BrsFile';
+import type { ProvideDocumentSymbolsEvent } from '../../interfaces';
+import { getDocumentSymbolsFromStatement } from './symbolUtils';
+
+export class DocumentSymbolProcessor {
+    public constructor(
+        public event: ProvideDocumentSymbolsEvent
+    ) {
+
+    }
+
+    public process() {
+        if (isBrsFile(this.event.file)) {
+            return this.getBrsFileDocumentSymbols(this.event.file);
+        }
+    }
+
+    private getBrsFileDocumentSymbols(file: BrsFile) {
+        for (const statement of file.ast.statements) {
+            const symbol = getDocumentSymbolsFromStatement(statement);
+            if (symbol) {
+                this.event.documentSymbols.push(...symbol);
+            }
+        }
+        return this.event.documentSymbols;
+    }
+}