Function parseSourceFileWorker

test/fixtures/snapshot/typescript.js:31676–31706

(languageVersion, setParentNodes, scriptKind, setExternalModuleIndicator)

            topLevel = true;
        }
        function parseSourceFileWorker(languageVersion, setParentNodes, scriptKind, setExternalModuleIndicator) {
            var isDeclarationFile = isDeclarationFileName(fileName);
            if (isDeclarationFile) {
                contextFlags |= 16777216 /* NodeFlags.Ambient */;
            }
            sourceFlags = contextFlags;
            // Prime the scanner.
            nextToken();
            var statements = parseList(0 /* ParsingContext.SourceElements */, parseStatement);
            ts.Debug.assert(token() === 1 /* SyntaxKind.EndOfFileToken */);
            var endOfFileToken = addJSDocComment(parseTokenNode());
            var sourceFile = createSourceFile(fileName, languageVersion, scriptKind, isDeclarationFile, statements, endOfFileToken, sourceFlags, setExternalModuleIndicator);
            // A member of ReadonlyArray<T> isn't assignable to a member of T[] (and prevents a direct cast) - but this is where we set up those members so they can be readonly in the future
            processCommentPragmas(sourceFile, sourceText);
            processPragmasIntoFields(sourceFile, reportPragmaDiagnostic);
            sourceFile.commentDirectives = scanner.getCommentDirectives();
            sourceFile.nodeCount = nodeCount;
            sourceFile.identifierCount = identifierCount;
            sourceFile.identifiers = identifiers;
            sourceFile.parseDiagnostics = ts.attachFileToDiagnostics(parseDiagnostics, sourceFile);
            if (jsDocDiagnostics) {
                sourceFile.jsDocDiagnostics = ts.attachFileToDiagnostics(jsDocDiagnostics, sourceFile);
            }
            if (setParentNodes) {
                fixupParentReferences(sourceFile);
            }
            return sourceFile;
            function reportPragmaDiagnostic(pos, end, diagnostic) {
                parseDiagnostics.push(ts.createDetachedDiagnostic(fileName, pos, end, diagnostic));
            }
        }
        function withJSDoc(node, hasJSDoc) {
            return hasJSDoc ? addJSDocComment(node) : node;
        }