Function getWatchFactory

test/fixtures/snapshot/typescript.js:115612–115701

(host, watchLogLevel, log, getDetailWatchInfo)

        WatchLogLevel[WatchLogLevel["Verbose"] = 2] = "Verbose";
    })(WatchLogLevel = ts.WatchLogLevel || (ts.WatchLogLevel = {}));
    function getWatchFactory(host, watchLogLevel, log, getDetailWatchInfo) {
        ts.setSysLog(watchLogLevel === WatchLogLevel.Verbose ? log : ts.noop);
        var plainInvokeFactory = {
            watchFile: function (file, callback, pollingInterval, options) { return host.watchFile(file, callback, pollingInterval, options); },
            watchDirectory: function (directory, callback, flags, options) { return host.watchDirectory(directory, callback, (flags & 1 /* WatchDirectoryFlags.Recursive */) !== 0, options); },
        };
        var triggerInvokingFactory = watchLogLevel !== WatchLogLevel.None ?
            {
                watchFile: createTriggerLoggingAddWatch("watchFile"),
                watchDirectory: createTriggerLoggingAddWatch("watchDirectory")
            } :
            undefined;
        var factory = watchLogLevel === WatchLogLevel.Verbose ?
            {
                watchFile: createFileWatcherWithLogging,
                watchDirectory: createDirectoryWatcherWithLogging
            } :
            triggerInvokingFactory || plainInvokeFactory;
        var excludeWatcherFactory = watchLogLevel === WatchLogLevel.Verbose ?
            createExcludeWatcherWithLogging :
            ts.returnNoopFileWatcher;
        return {
            watchFile: createExcludeHandlingAddWatch("watchFile"),
            watchDirectory: createExcludeHandlingAddWatch("watchDirectory")
        };
        function createExcludeHandlingAddWatch(key) {
            return function (file, cb, flags, options, detailInfo1, detailInfo2) {
                var _a;
                return !ts.matchesExclude(file, key === "watchFile" ? options === null || options === void 0 ? void 0 : options.excludeFiles : options === null || options === void 0 ? void 0 : options.excludeDirectories, useCaseSensitiveFileNames(), ((_a = host.getCurrentDirectory) === null || _a === void 0 ? void 0 : _a.call(host)) || "") ?
                    factory[key].call(/*thisArgs*/ undefined, file, cb, flags, options, detailInfo1, detailInfo2) :
                    excludeWatcherFactory(file, flags, options, detailInfo1, detailInfo2);
            };
        }
        function useCaseSensitiveFileNames() {
            return typeof host.useCaseSensitiveFileNames === "boolean" ?
                host.useCaseSensitiveFileNames :
                host.useCaseSensitiveFileNames();
        }
        function createExcludeWatcherWithLogging(file, flags, options, detailInfo1, detailInfo2) {
            log("ExcludeWatcher:: Added:: ".concat(getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)));
            return {
                close: function () { return log("ExcludeWatcher:: Close:: ".concat(getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo))); }
            };
        }
        function createFileWatcherWithLogging(file, cb, flags, options, detailInfo1, detailInfo2) {
            log("FileWatcher:: Added:: ".concat(getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)));
            var watcher = triggerInvokingFactory.watchFile(file, cb, flags, options, detailInfo1, detailInfo2);
            return {
                close: function () {
                    log("FileWatcher:: Close:: ".concat(getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo)));
                    watcher.close();
                }
            };
        }
        function createDirectoryWatcherWithLogging(file, cb, flags, options, detailInfo1, detailInfo2) {
            var watchInfo = "DirectoryWatcher:: Added:: ".concat(getWatchInfo(file, flags, options, detailInfo1, detailInfo2, getDetailWatchInfo));
            log(watchInfo);
            var start = ts.timestamp();