resolve-accept-language/lib/cjs/directives.js

Resolve the preferred locale based on the value of an `Accept-Language` HTTP header.

"use strict";var __assign=this&&this.__assign||function(){return __assign=Object.assign||function(e){for(var r,t=1,a=arguments.length;t<a;t++)for(var i in r=arguments[t])Object.prototype.hasOwnProperty.call(r,i)&&(e[i]=r[i]);return e},__assign.apply(this,arguments)},__read=this&&this.__read||function(e,r){var t="function"==typeof Symbol&&e[Symbol.iterator];if(!t)return e;var a,i,n=t.call(e),o=[];try{for(;(void 0===r||r-- >0)&&!(a=n.next()).done;)o.push(a.value)}catch(e){i={error:e}}finally{try{a&&!a.done&&(t=n.return)&&t.call(n)}finally{if(i)throw i.error}}return o},__spreadArray=this&&this.__spreadArray||function(e,r,t){if(t||2===arguments.length)for(var a,i=0,n=r.length;i<n;i++)!a&&i in r||(a||(a=Array.prototype.slice.call(r,0,i)),a[i]=r[i]);return e.concat(a||Array.prototype.slice.call(r))};Object.defineProperty(exports,"__esModule",{value:!0}),exports.getDirectives=void 0;var getDirective=function(e){var r=e.match(/^(([a-z]{2})(-([a-z]{2}|419))?)(;q=((1(\.0{0,3})?)|(0(\.\d{0,3})?)))?$/i);if(r){var t=r[2],a=r[4],i=r[6],n=t.toLowerCase(),o=a?a.toUpperCase():void 0;if("419"!==o||"es"===n){var s=void 0===i?1:Number(i);return{languageCode:n,countryCode:o,locale:o?"".concat(n,"-").concat(o):void 0,quality:s}}}},getDirectives=function(e){var r=[],t=0;e.split(",").forEach((function(e){var a=getDirective(e.trim());a&&(r.some((function(e){return e.languageCode===a.languageCode&&e.locale===a.locale}))||(r.push(__assign(__assign({},a),{headerPosition:t})),t++))}));var a=r.findIndex((function(e){return"es-419"===e.locale}));if(-1!==a){var i=r[a],n=["es-AR","es-CL","es-CO","es-CR","es-HN","es-MX","es-PE","es-US","es-UY","es-VE"].map((function(e){return __assign(__assign({},i),{locale:e})}));r.splice.apply(r,__spreadArray([a,1],__read(n),!1))}return r.sort((function(e,r){var t=r.quality-e.quality;return t||e.headerPosition-r.headerPosition}))};exports.getDirectives=getDirectives;