biofriction-wp-theme/node_modules/browser-sync/dist/file-event-handler.js

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2021-10-26 14:18:09 +02:00
var utils = require("./utils");
/**
* Apply the operators that apply to the 'file:changed' event
* @param {Rx.Observable} subject
* @param options
* @return {Rx.Observable<{type: string, files: Array<any>}>}
*/
function fileChanges(subject, options) {
var operators = [
{
option: "reloadThrottle",
fnName: "throttle"
},
{
option: "reloadDelay",
fnName: "delay"
}
];
var scheduler = options.getIn(["debug", "scheduler"]);
/**
* Create a stream buffered/debounced stream of events
*/
var initial = getAggregatedDebouncedStream(subject, options, scheduler);
return applyOperators(operators, initial, options, scheduler).map(function (items) {
var paths = items.map(function (x) { return x.path; });
if (utils.willCauseReload(paths, options.get("injectFileTypes").toJS())) {
return {
type: "reload",
files: items
};
}
return {
type: "inject",
files: items
};
});
}
module.exports.fileChanges = fileChanges;
/**
* Apply the operators that apply to the 'browser:reload' event
* @param {Rx.Observable} subject
* @param options
* @returns {Rx.Observable}
*/
function applyReloadOperators(subject, options) {
var operators = [
{
option: "reloadDebounce",
fnName: "debounce"
},
{
option: "reloadThrottle",
fnName: "throttle"
},
{
option: "reloadDelay",
fnName: "delay"
}
];
return applyOperators(operators, subject, options, options.getIn(["debug", "scheduler"]));
}
module.exports.applyReloadOperators = applyReloadOperators;
/**
* @param items
* @param subject
* @param options
* @param scheduler
*/
function applyOperators(items, subject, options, scheduler) {
return items.reduce(function (subject, item) {
var value = options.get(item.option);
if (value > 0) {
return subject[item.fnName].call(subject, value, scheduler);
}
return subject;
}, subject);
}
/**
* @param subject
* @param options
* @param scheduler
*/
function getAggregatedDebouncedStream(subject, options, scheduler) {
return subject
.filter(function (x) {
return options.get("watchEvents").indexOf(x.event) > -1;
})
.buffer(subject.debounce(options.get("reloadDebounce"), scheduler));
}
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