Function getCreateSourceFileOptions

test/fixtures/snapshot/typescript.js:118200–118210

(fileName, moduleResolutionCache, host, options)

            return result;
        }
        function getCreateSourceFileOptions(fileName, moduleResolutionCache, host, options) {
            // It's a _little odd_ that we can't set `impliedNodeFormat` until the program step - but it's the first and only time we have a resolution cache
            // and a freshly made source file node on hand at the same time, and we need both to set the field. Persisting the resolution cache all the way
            // to the check and emit steps would be bad - so we much prefer detecting and storing the format information on the source file node upfront.
            var impliedNodeFormat = getImpliedNodeFormatForFile(toPath(fileName), moduleResolutionCache === null || moduleResolutionCache === void 0 ? void 0 : moduleResolutionCache.getPackageJsonInfoCache(), host, options);
            return {
                languageVersion: ts.getEmitScriptTarget(options),
                impliedNodeFormat: impliedNodeFormat,
                setExternalModuleIndicator: ts.getSetExternalModuleIndicator(options)
            };
        }
        function findSourceFileWorker(fileName, isDefaultLib, ignoreNoDefaultLib, reason, packageId) {
            var path = toPath(fileName);
            if (useSourceOfProjectReferenceRedirect) {