aaac7fed
 liuqimichale
add
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getBrowserScope = exports.setBrowserScope = exports.getLatestStableBrowsers = exports.find = exports.isSupported = exports.getSupport = exports.features = undefined;
var _lodash = require("lodash.memoize");
var _lodash2 = _interopRequireDefault(_lodash);
var _browserslist = require("browserslist");
var _browserslist2 = _interopRequireDefault(_browserslist);
var _utils = require("./utils");
var _data = require("caniuse-db/data.json");
var _data2 = _interopRequireDefault(_data);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var features = _data2.default.data;
var featuresList = Object.keys(features);
var browsers = void 0;
function setBrowserScope(browserList) {
browsers = (0, _utils.cleanBrowsersList)(browserList);
}
function getBrowserScope() {
return browsers;
}
var parse = (0, _lodash2.default)(_utils.parseCaniuseData, function (feature, browsers) {
return feature.title + browsers;
});
function getSupport(query) {
var feature = void 0;
try {
feature = features[query];
} catch (e) {
var res = find(query);
if (res.length === 1) return getSupport(res[0]);
throw new ReferenceError("Please provide a proper feature name. Cannot find " + query);
}
return parse(feature, browsers);
}
function isSupported(feature, browsers) {
var data = void 0;
try {
data = features[feature];
} catch (e) {
var res = find(feature);
if (res.length === 1) {
data = features[res[0]];
} else {
throw new ReferenceError("Please provide a proper feature name. Cannot find " + feature);
}
}
return (0, _browserslist2.default)(browsers).map(function (browser) {
return browser.split(" ");
}).every(function (browser) {
return data.stats[browser[0]] && data.stats[browser[0]][browser[1]] === "y";
});
}
function find(query) {
if (typeof query !== "string") {
throw new TypeError("The `query` parameter should be a string.");
}
if (~featuresList.indexOf(query)) {
// exact match
return query;
}
return featuresList.filter(function (file) {
return (0, _utils.contains)(file, query);
});
}
function getLatestStableBrowsers() {
return _browserslist2.default.queries.lastVersions.select(1);
}
setBrowserScope();
exports.features = featuresList;
exports.getSupport = getSupport;
exports.isSupported = isSupported;
exports.find = find;
exports.getLatestStableBrowsers = getLatestStableBrowsers;
exports.setBrowserScope = setBrowserScope;
exports.getBrowserScope = getBrowserScope;
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