prevent tcgc versioning projection

.chronus/changes/autorest_update-2024-3-26-10-54-52.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@azure-tools/typespec-autorest"
+---
+
+prevent tcgc versioning projection

.chronus/changes/autorest_update-2024-3-30-11-46-5.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@azure-tools/typespec-client-generator-core"
+---
+
+allow callers of createSdkContext to ignore default version projection

packages/typespec-autorest/src/emit.ts

@@ -71,7 +71,9 @@ export async function $onEmit(context: EmitContext<AutorestEmitterOptions>) {
   const tracer = getTracer(context.program);
   tracer.trace("options", JSON.stringify(options, null, 2));
 
-  const tcgcSdkContext = createSdkContext(context, "@azure-tools/typespec-autorest");
+  const tcgcSdkContext = createSdkContext(context, "@azure-tools/typespec-autorest", {
+    versionStrategy: "ignore",
+  });
 
   await emitAllServiceAtAllVersions(context.program, tcgcSdkContext, options);
 }

packages/typespec-client-generator-core/src/decorators.ts

@@ -571,10 +571,18 @@ export function listOperationsInOperationGroup(
   return operations;
 }
 
+interface CreateSdkContextOptions {
+  readonly versionStrategy?: "ignore";
+}
+
 export function createSdkContext<
   TOptions extends Record<string, any> = SdkEmitterOptions,
   TServiceOperation extends SdkServiceOperation = SdkHttpOperation,
->(context: EmitContext<TOptions>, emitterName?: string): SdkContext<TOptions, TServiceOperation> {
+>(
+  context: EmitContext<TOptions>,
+  emitterName?: string,
+  options?: CreateSdkContextOptions
+): SdkContext<TOptions, TServiceOperation> {
   const diagnostics = createDiagnosticCollector();
   const protocolOptions = true; // context.program.getLibraryOptions("generate-protocol-methods");
   const convenienceOptions = true; // context.program.getLibraryOptions("generate-convenience-methods");
@@ -594,7 +602,7 @@ export function createSdkContext<
     packageName: context.options["package-name"],
     flattenUnionAsEnum: context.options["flatten-union-as-enum"] ?? true,
     diagnostics: diagnostics.diagnostics,
-    apiVersion: context.options["api-version"],
+    apiVersion: options?.versionStrategy === "ignore" ? "all" : context.options["api-version"],
     originalProgram: context.program,
   };
   sdkContext.experimental_sdkPackage = getSdkPackage(sdkContext);