[tcgc] support new typespec emitter naming rule (#947)

resolve: #937
Azure · Jun 4, 2024 · 414e3b2 · 414e3b2
1 parent 8713698
commit 414e3b2
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diff --git a/.chronus/changes/emitter_name-2024-5-3-22-57-49.md b/.chronus/changes/emitter_name-2024-5-3-22-57-49.md
@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@azure-tools/typespec-client-generator-core"
+---
+
+support new typespec emitter naming rule
diff --git a/packages/typespec-client-generator-core/src/internal-utils.ts b/packages/typespec-client-generator-core/src/internal-utils.ts
@@ -62,7 +62,7 @@ export function parseEmitterName(
     );
     return diagnostics.wrap("none");
   }
-  const regex = /(?:cadl|typespec)-([^\\/]*)/;
+  const regex = /(?:cadl|typespec|client|server)-([^\\/-]*)/;
   const match = emitterName.match(regex);
   if (!match || match.length < 2) return diagnostics.wrap("none");
   const language = match[1];

diff --git a/packages/typespec-client-generator-core/test/internal-utils.test.ts b/packages/typespec-client-generator-core/test/internal-utils.test.ts
@@ -51,4 +51,17 @@ describe("typespec-client-generator-core: internal-utils", () => {
       strictEqual(docHelper.details, "This is a description");
     });
   });
+  describe("parseEmitterName", () => {
+    it("@azure-tools/typespec-{language}", async () => {
+      const runner = await createSdkTestRunner({ emitterName: "@azure-tools/typespec-csharp" });
+      await runner.compile("");
+      strictEqual(runner.context.emitterName, "csharp");
+    });
+
+    it("@typespec/{protocol}-{client|server}-{language}-generator", async () => {
+      const runner = await createSdkTestRunner({ emitterName: "@typespec/http-client-csharp" });
+      await runner.compile("");
+      strictEqual(runner.context.emitterName, "csharp");
+    });
+  });
 });