Fix source links for signatures

Closes TypeStrong#180
Closes TypeStrong#1996

Author: Gerrit0

.config/typedoc.json

@@ -11,7 +11,7 @@
         "MarkedPlugin"
     ],
     "entryPoints": ["../src"],
-    "entryPointStrategy": "Resolve",
+    "entryPointStrategy": "resolve",
     "excludeExternals": true,
     "excludeInternal": false,
     "excludePrivate": true,

CHANGELOG.md

@@ -4,6 +4,11 @@
 
 -   Added support for `*.ghe.com` and `*.github.us` GitHub enterprise domains for source links, #2001.
 -   Expose `Converter.parseRawComment` for plugins to parse additional markdown files, #2004.
+-   Added defined in links for classes, enums #180.
+
+### Bug Fixes
+
+-   Fixed missing `sources` property on signature reflections #1996.
 
 ### Thanks!
 

src/lib/converter/converter.ts

@@ -94,7 +94,8 @@ export class Converter extends ChildableComponent<
 
     /**
      * Triggered when the converter has created a signature reflection.
-     * The listener will be given {@link Context}, {@link SignatureReflection} | {@link ProjectReflection} and a `ts.Node?`
+     * The listener will be given {@link Context}, {@link SignatureReflection} | {@link ProjectReflection} and
+     * `ts.SignatureDeclaration | ts.IndexSignatureDeclaration | ts.JSDocSignature | undefined`
      * @event
      */
     static readonly EVENT_CREATE_SIGNATURE = ConverterEvents.CREATE_SIGNATURE;

src/lib/converter/factories/signature.ts

@@ -98,7 +98,7 @@ export function createSignature(
             break;
     }
 
-    context.trigger(ConverterEvents.CREATE_SIGNATURE, sigRef);
+    context.trigger(ConverterEvents.CREATE_SIGNATURE, sigRef, declaration);
 }
 
 function convertParameters(

src/lib/converter/plugins/SourcePlugin.ts

@@ -50,7 +50,7 @@ export class SourcePlugin extends ConverterComponent {
         this.listenTo(this.owner, {
             [Converter.EVENT_END]: this.onEnd,
             [Converter.EVENT_CREATE_DECLARATION]: this.onDeclaration,
-            [Converter.EVENT_CREATE_SIGNATURE]: this.onDeclaration,
+            [Converter.EVENT_CREATE_SIGNATURE]: this.onSignature,
             [Converter.EVENT_RESOLVE_BEGIN]: this.onBeginResolve,
         });
     }
@@ -101,6 +101,31 @@ export class SourcePlugin extends ConverterComponent {
         }
     }
 
+    private onSignature(
+        _context: Context,
+        reflection: Reflection,
+        sig?:
+            | ts.SignatureDeclaration
+            | ts.IndexSignatureDeclaration
+            | ts.JSDocSignature
+    ) {
+        if (this.disableSources || !sig) return;
+
+        const sourceFile = sig.getSourceFile();
+        const fileName = sourceFile.fileName;
+        this.fileNames.add(fileName);
+
+        const position = ts.getLineAndCharacterOfPosition(
+            sourceFile,
+            sig.getStart()
+        );
+
+        reflection.sources ||= [];
+        reflection.sources.push(
+            new SourceReference(fileName, position.line + 1, position.character)
+        );
+    }
+
     /**
      * Triggered when the converter begins resolving a project.
      *

src/lib/output/themes/default/templates/reflection.tsx

@@ -71,6 +71,7 @@ export function reflectionTemplate(context: DefaultThemeRenderContext, props: Pa
                                 context.parameter(props.model.indexSignature.type.declaration)}
                         </section>
                     )}
+                    {!props.model.signatures && context.memberSources(props.model)}
                 </>
             )}
             {!!props.model.children?.length && context.index(props.model)}

src/test/converter/comment/specs.json

@@ -99,6 +99,14 @@
               "kind": 2048,
               "kindString": "Method",
               "flags": {},
+              "sources": [
+                {
+                  "fileName": "comment.ts",
+                  "line": 77,
+                  "character": 4,
+                  "url": "typedoc://comment.ts#L77"
+                }
+              ],
               "signatures": [
                 {
                   "id": 22,

src/test/converter2/issues/gh1996.ts

@@ -0,0 +1,3 @@
+export const a = () => {};
+
+export function b() {}

src/test/issueTests.ts

@@ -608,4 +608,15 @@ export const issueTests: {
         logger.discardDebugMessages();
         logger.expectNoOtherMessages();
     },
+
+    gh1996(project) {
+        const a = query(project, "a");
+        equal(a.signatures![0].sources?.[0].fileName, "gh1996.ts");
+        equal(a.signatures![0].sources?.[0].line, 1);
+        equal(a.signatures![0].sources?.[0].character, 17);
+        const b = query(project, "b");
+        equal(b.signatures![0].sources?.[0].fileName, "gh1996.ts");
+        equal(b.signatures![0].sources?.[0].line, 3);
+        equal(b.signatures![0].sources?.[0].character, 0);
+    },
 };

static/style.css

@@ -942,7 +942,7 @@ a.tsd-index-link {
     margin: 2rem 0;
 }
 .tsd-panel-group.tsd-index-group details {
-    margin: 4rem 0;
+    margin: 2rem 0;
 }
 
 #tsd-search {