refactor(language-service): Update getTcbNodesOfTemplateAtPosition to be usable without compiler (angular#67898)

updates getTcbNodesOfTemplateAtPosition to be usable without ngCompiler instance
so it can be shared with more compiler types

PR Close angular#67898

Author: atscott

packages/language-service/src/codefixes/fix_missing_member.ts

@@ -33,16 +33,19 @@ export const missingMemberMeta: CodeActionMeta = {
     errorCode,
     tsLs,
   }) {
-    const tcbNodesInfo =
-      typeCheckInfo === null
-        ? null
-        : getTcbNodesOfTemplateAtPosition(typeCheckInfo, start, compiler);
+    if (typeCheckInfo === null) {
+      return [];
+    }
+    const tcb = compiler.getTemplateTypeChecker().getTypeCheckBlock(typeCheckInfo.declaration);
+    if (tcb === null) {
+      return [];
+    }
+    const tcbNodesInfo = getTcbNodesOfTemplateAtPosition(typeCheckInfo.nodes, start, tcb);
     if (tcbNodesInfo === null) {
       return [];
     }
 
     const codeActions: ts.CodeFixAction[] = [];
-    const tcb = tcbNodesInfo.componentTcbNode;
     for (const tcbNode of tcbNodesInfo.nodes) {
       const tsLsCodeActions = tsLs.getCodeFixesAtPosition(
         tcb.getSourceFile().fileName,

packages/language-service/src/language_service.ts

@@ -758,10 +758,15 @@ export class LanguageService {
           return undefined;
         }
 
+        const tcb = compiler.getTemplateTypeChecker().getTypeCheckBlock(typeCheckInfo.declaration);
+        if (tcb === null) {
+          return undefined;
+        }
+
         const selectionNodesInfo = getTcbNodesOfTemplateAtPosition(
-          typeCheckInfo,
+          typeCheckInfo.nodes,
           position,
-          compiler,
+          tcb,
         );
         if (selectionNodesInfo === null) {
           return undefined;

packages/language-service/src/template_target.ts

@@ -410,20 +410,14 @@ interface TcbNodesInfoForTemplate {
  *
  */
 export function getTcbNodesOfTemplateAtPosition(
-  typeCheckInfo: TypeCheckInfo,
+  templateNodes: TmplAstNode[],
   position: number,
-  compiler: NgCompiler,
+  tcb: tss.Node,
 ): TcbNodesInfoForTemplate | null {
-  const target = getTargetAtPosition(typeCheckInfo.nodes, position);
+  const target = getTargetAtPosition(templateNodes, position);
   if (target === null) {
     return null;
   }
-
-  const tcb = compiler.getTemplateTypeChecker().getTypeCheckBlock(typeCheckInfo.declaration);
-  if (tcb === null) {
-    return null;
-  }
-
   const tcbNodes: (tss.Node | null)[] = [];
   if (target.context.kind === TargetNodeKind.RawExpression) {
     const targetNode = target.context.node;