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export function getURLParts(urlString) {
const {hostname, pathname} = new URL(urlString);
return {
hostnameParts: hostname.split('.'),
pathnameParts: pathname.slice(1).split('/').filter(Boolean)
};
}
export function getRuleScoreOnPage(rule, urlString) {
const {hostnameMatch, pathnameMatch} = rule;
const {hostnameParts, pathnameParts} = getURLParts(urlString);
// If we succeed at all, no matter how badly, the score should be non-zero!
let score = 1;
for (let i = 0; i < hostnameMatch.length; i++) {
if (hostnameParts[hostnameParts.length - 1 - i] !== hostnameMatch[i]) {
return 0;
}
score++;
}
for (let i = 0; i < pathnameMatch.length; i++) {
if (pathnameParts[i] !== pathnameMatch[i]) {
return 0;
}
score++;
}
return score;
}
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