changed prepend to take number of lines

Author: mug1wara26

client/src/extension.ts

@@ -86,7 +86,7 @@ async function setLanguageVersion(uri: string, version: number) {
 	  return;
 	}
 	try {
-	  const response = await client.sendRequest("source/publishInfo", { [uri]: { chapter: version , prelude: "\n\n\n" } });
+	  const response = await client.sendRequest("source/publishInfo", { [uri]: { chapter: version } });
 	  window.showInformationMessage(`Language version set to ${version}`);
 	} catch (error) {
 	  window.showErrorMessage(`Failed to set language version: ${error}`);

server/src/ast.ts

@@ -24,7 +24,7 @@ export class AST {
 
   // If prepend is supplied, prepend it to text, and offset all locations returned back to client
   constructor(text: string, context: Context, uri: string) {
-    this.prependLines = context.prelude ? context.prelude.split("\n").length : 0;
+    this.prependLines = context.prepend ? context.prepend : 0
     const acornOptions: Options = {
       ecmaVersion: DEFAULT_ECMA_VERSION,
       sourceType: "module",

server/src/server.ts

@@ -227,7 +227,7 @@ connection.onRequest("source/publishInfo", (info: { [uri: string]: Context }) =>
         validateTextDocument(document)
       }
       // Check if context changed
-      else if (context.chapter !== oldContext.chapter || context.prelude !== oldContext.prelude) {
+      else if (context.chapter !== oldContext.chapter || context.prepend !== oldContext.prepend) {
         contextCache.set(uri, context);
         astCache.delete(uri);
         validateTextDocument(document);

server/src/types.ts

@@ -106,5 +106,5 @@ export enum Chapter {
 
 export interface Context {
     chapter: Chapter,
-    prelude?: string
+    prepend?: number
 }