949e8fe0da
* Extract helpers.js * Rebuild background.dist.js and popup.dist.js when helpers change * Cleanup require definitions
40 lines
1018 B
JavaScript
40 lines
1018 B
JavaScript
//------------------------------------- Initialisation --------------------------------------//
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"use strict";
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const TldJS = require("tldjs");
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module.exports = {
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pathToDomain
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};
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//----------------------------------- Function definitions ----------------------------------//
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/**
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* Get the deepest available domain component of a path
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*
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* @since 3.0.0
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*
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* @param string path Path to parse
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* @param string currentHost Current hostname for the active tab
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* @return string|null Extracted domain
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*/
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function pathToDomain(path, currentHost) {
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var parts = path.split(/\//).reverse();
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for (var key in parts) {
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if (parts[key].indexOf("@") >= 0) {
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continue;
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}
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var t = TldJS.parse(parts[key]);
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if (
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t.isValid &&
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((t.tldExists && t.domain !== null) ||
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t.hostname === currentHost ||
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currentHost.endsWith(`.${t.hostname}`))
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) {
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return t.hostname;
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}
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}
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return null;
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}
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