feat: add flag icons

scss/flag/_core.scss

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+[class^="#{$prefix}"], [class*=" #{$prefix}"] {
+  background-size: contain;
+  background-position: 50%;
+  background-repeat: no-repeat;
+  position: relative;
+  display: inline-block;
+  width: 1.33333333em;
+  line-height: 1em;
+}
+
+@each $icon, $unicode in $icons {
+  $icon-lower: to-lower-case(#{$icon});
+  .#{$prefix}#{$icon-lower} {
+    background-image: url(../svg/flag/#{$icon}.svg);
+  }
+}

scss/flag/_functions.scss

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+@function unicode($str) {
+  @return unquote("\"") + $str + unquote("\"");
+}

scss/flag/_variables.scss

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+$prefix: "cif-" !default;
+
+$icons: (
+  "AF": "Afghanistan",
+  // "AX": "Aland Islands",
+  "AL": "Albania",
+  "DZ": "Algeria",
+  // "AS": "American Samoa",
+  "AD": "Andorra",
+  "AO": "Angola",
+  // "AI": "Anguilla",
+  // "AQ": "Antarctica",
+  "AG": "Antigua-And-Barbuda",
+  "AR": "Argentina",
+  "AM": "Armenia",
+  // "AW": "Aruba",
+  "AU": "Australia",
+  "AT": "Austria",
+  "AZ": "Azerbaijan",
+  "BS": "Bahamas",
+  "BH": "Bahrain",
+  "BD": "Bangladesh",
+  "BB": "Barbados",
+  "BY": "Belarus",
+  "BE": "Belgium",
+  "BZ": "Belize",
+  "BJ": "Benin",
+  // "BM": "Bermuda",
+  "BT": "Bhutan",
+  "BO": "Bolivia",
+  "BA": "Bosnia-And-Herzegovina",
+  "BW": "Botswana",
+  // "BV": "Bouvet Island",
+  "BR": "Brazil",
+  // "IO": "British Indian Ocean Territory",
+  "BN": "Brunei",
+  "BG": "Bulgaria",
+  "BF": "Burkina-Faso",
+  "BI": "Burundi",
+  "KH": "Cambodia",
+  "CM": "Cameroon",
+  "CA": "Canada",
+  "CV": "Cape-Verde",
+  // "KY": "Cayman Islands",
+  "CF": "Central-African-Republic",
+  "TD": "Chad",
+  "CL": "Chile",
+  "CN": "China",
+  // "CX": "Christmas Island",
+  // "CC": "Cocos (Keeling) Islands",
+  "CO": "Colombia",
+  "KM": "Comoros",
+  "CG": "Congo-republic-of-the",
+  "CD": "Congo-Democratic-Republic-of-the",
+  // "CK": "Cook Islands",
+  "CR": "Costa-Rica",
+  "CI": "Cote-D-Ivoire",
+  "HR": "Croatia",
+  "CU": "Cuba",
+  "CY": "Cyprus",
+  "CZ": "Czech-Republic",
+  "DK": "Denmark",
+  "DJ": "Djibouti",
+  "DM": "Dominica",
+  "DO": "Dominican-Republic",
+  "EC": "Ecuador",
+  "EG": "Egypt",
+  "SV": "El-Salvador",
+  "GQ": "Equatorial-Guinea",
+  "ER": "Eritrea",
+  "EE": "Estonia",
+  "ET": "Ethiopia",
+  // "FK": "Falkland Islands (Malvinas)",
+  // "FO": "Faroe Islands",
+  "FJ": "Fiji",
+  "FI": "Finland",
+  "FR": "France",
+  // "GF": "French Guiana",
+  // "PF": "French Polynesia",
+  // "TF": "French Southern Territories",
+  "GA": "Gabon",
+  "GM": "Gambia",
+  "GE": "Georgia",
+  "DE": "Germany",
+  "GH": "Ghana",
+  // "GI": "Gibraltar",
+  "GR": "Greece",
+  // "GL": "Greenland",
+  "GD": "Grenada",
+  // "GP": "Guadeloupe",
+  // "GU": "Guam",
+  "GT": "Guatemala",
+  // "GG": "Guernsey",
+  "GN": "Guinea",
+  "GW": "Guinea-Bissau",
+  "GY": "Guyana",
+  "HT": "Haiti",
+  // "HM": "Heard Island & Mcdonald Islands",
+  "VA": "vatican-city",
+  "HN": "Honduras",
+  "HK": "Hong Kong",
+  "XK": "kosovo",
+  "HU": "Hungary",
+  "IS": "Iceland",
+  "IN": "India",
+  "ID": "Indonesia",
+  "IR": "Iran",
+  "IQ": "Iraq",
+  "IE": "Ireland",
+  // "IM": "Isle Of Man",
+  "IL": "Israel",
+  "IT": "Italy",
+  "JM": "Jamaica",
+  "JP": "Japan",
+  // "JE": "Jersey",
+  "JO": "Jordan",
+  "KZ": "Kazakhstan",
+  "KE": "Kenya",
+  "KI": "Kiribati",
+  "KR": "south-Korea",
+  "KP": "north-Korea",
+  "KW": "Kuwait",
+  "KG": "Kyrgyzstan",
+  "LA": "Laos",
+  "LV": "Latvia",
+  "LB": "Lebanon",
+  "LS": "Lesotho",
+  "LR": "Liberia",
+  "LY": "Libya",
+  "LI": "Liechtenstein",
+  "LT": "Lithuania",
+  "LU": "Luxembourg",
+  // "MO": "Macao",
+  "MK": "Macedonia",
+  "MG": "Madagascar",
+  "MW": "Malawi",
+  "MY": "Malaysia",
+  "MV": "Maldives",
+  "ML": "Mali",
+  "MT": "Malta",
+  "MH": "Marshall-Islands",
+  // "MQ": "Martinique",
+  "MR": "Mauritania",
+  "MU": "Mauritius",
+  // "YT": "Mayotte",
+  "MX": "Mexico",
+  "FM": "Micronesia",
+  "MD": "Moldova",
+  "MC": "Monaco",
+  "MN": "Mongolia",
+  "ME": "Montenegro",
+  // "MS": "Montserrat",
+  "MA": "Morocco",
+  "MZ": "Mozambique",
+  "MM": "Myanmar",
+  "NA": "Namibia",
+  "NR": "Nauru",
+  "NP": "Nepal",
+  "NL": "Netherlands",
+  // "AN": "Netherlands Antilles",
+  // "NC": "New Caledonia",
+  "NZ": "New-Zealand",
+  "NI": "Nicaragua",
+  "NE": "Niger",
+  "NG": "Nigeria",
+  "NU": "Niue",
+  // "NF": "Norfolk Island",
+  // "MP": "Northern Mariana Islands",
+  "NO": "Norway",
+  "OM": "Oman",
+  "PK": "Pakistan",
+  "PW": "Palau",
+  // "PS": "Palestinian Territory, Occupied",
+  "PA": "Panama",
+  "PG": "Papua-New-Guinea",
+  "PY": "Paraguay",
+  "PE": "Peru",
+  "PH": "Philippines",
+  // "PN": "Pitcairn",
+  "PL": "Poland",
+  "PT": "Portugal",
+  // "PR": "Puerto Rico",
+  "QA": "Qatar",
+  // "RE": "Reunion",
+  "RO": "Romania",
+  "RU": "Russia",
+  "RW": "Rwanda",
+  // "BL": "Saint Barthelemy",
+  // "SH": "Saint Helena",
+  "KN": "Saint-Kitts-And-Nevis",
+  "LC": "Saint-Lucia",
+  // "MF": "Saint Martin",
+  // "PM": "Saint Pierre And Miquelon",
+  "VC": "Saint-Vincent-And-the-Grenadines",
+  "WS": "Samoa",
+  "SM": "San-Marino",
+  "ST": "Sao-Tome-And-Principe",
+  "SA": "Saudi-Arabia",
+  "SN": "Senegal",
+  "RS": "Serbia",
+  "SC": "Seychelles",
+  "SL": "Sierra-Leone",
+  "SG": "Singapore",
+  "SK": "Slovakia",
+  "SI": "Slovenia",
+  "SB": "Solomon-Islands",
+  "SO": "Somalia",
+  "ZA": "South-Africa",
+  // "GS": "South Georgia And Sandwich Isl.",
+  "ES": "Spain",
+  "LK": "Sri-Lanka",
+  "SD": "sudan",
+  "SS": "south-sudan",
+  "SR": "Suriname",
+  // "SJ": "Svalbard And Jan Mayen",
+  "SZ": "Swaziland",
+  "SE": "Sweden",
+  "CH": "Switzerland",
+  "SY": "Syria",
+  "TW": "Taiwan",
+  "TJ": "Tajikistan",
+  "TZ": "Tanzania",
+  "TH": "Thailand",
+  "TL": "east-timor",
+  "TG": "Togo",
+  // "TK": "Tokelau",
+  "TO": "Tonga",
+  "TT": "Trinidad-And-Tobago",
+  "TN": "Tunisia",
+  "TR": "Turkey",
+  "TM": "Turkmenistan",
+  // "TC": "Turks And Caicos Islands",
+  "TV": "Tuvalu",
+  "UG": "Uganda",
+  "UA": "Ukraine",
+  "AE": "United-Arab-Emirates",
+  "GB": "United-Kingdom",
+  "US": "United-States-of-america",
+  // "UM": "United States Outlying Islands",
+  "UY": "Uruguay",
+  "UZ": "Uzbekistan",
+  // "VU": "Vanuatu",
+  "VE": "Venezuela",
+  "VN": "Vietnam",
+  // "VG": "Virgin Islands, British",
+  // "VI": "Virgin Islands, U.S.",
+  // "WF": "Wallis And Futuna",
+  // "EH": "Western Sahara",
+  "YE": "Yemen",
+  "ZM": "Zambia",
+  "ZW": "Zimbabwe"
+) !default;

scss/flag/flag-icons.scss

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+/*!
+ * CoreUI Icons - Flag Icons
+ * @version v1.0.0-alpha.2
+ * @link https://coreui.io/icons/flag/
+ * Copyright (c) 2019 creativeLabs Łukasz Holeczek
+ * Licensed under CC0 1.0 Universal
+ */
+
+@import "variables";
+@import "functions";
+@import "core";