Method checkRule

Pagetual/pagetual.user.js:5326–5388

(r)

            }

            function checkRule(r) {
                if (r.from === 1 && r.url.length <= 13) return false;
                let urlReg = new RegExp(r.url, "i");
                if (urlReg.test(href)) {
                    if (!self.ruleMatchPre(r)) return false;
                    if (r.url.length > 15 && r.from !== 1) {
                        self.possibleRule = r;
                    }
                    if (r.waitElement) {
                        let waitTime = 500;
                        let checkReady = () => {
                            setTimeout(() => {
                                if (!self.waitElement(document, r.waitElement) || !self.ruleMatchReady(r)) {
                                    checkReady();
                                } else {
                                    setRule(r);
                                }
                            }, parseInt(waitTime));
                        };
                        checkReady();
                        debug(r, 'Wait for');
                        return true;
                    } else if (r.wait) {
                        let waitTime = 500, checkEval, maxCheckTimes = 50;
                        if (isNaN(r.wait)) {
                            try {
                                checkEval = (typeof r.wait === 'function') ? r.wait : AsyncFunction("doc",'"use strict";' + r.wait);
                            } catch(e) {
                                debug(e, 'Error when checkeval');
                            }
                        } else {
                            waitTime = r.wait;
                        }
                        let checkReady = () => {
                            if (maxCheckTimes-- <= 0) {
                                debug("Wait for rule ready but failed");
                                setRule(r);
                                return;
                            }
                            setTimeout(async() => {
                                if (!self.ruleMatchReady(r) || (checkEval && !await checkEval(document))) {
                                    checkReady();
                                } else {
                                    setRule(r);
                                }
                            }, parseInt(waitTime));
                        };
                        checkReady();
                        debug(r, 'Wait for');
                        return true;
                    }
                    if (r.pinUrl) {
                        setRule(r);
                        return true;
                    }
                    if (!self.ruleMatchReady(r)) {
                        return false;
                    }