read-excel-file/commonjs/xmlBrowser.js

Read `*.xlsx` files in a browser or Node.js. Parse to JSON with a strict schema.

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});
// Turns out IE11 doesn't support XPath, so not using this code for browsers.
// https://github.com/catamphetamine/read-excel-file/issues/26
// The bundle size with `./xmlBrowser` is 190 kilobytes,
// the bundle size with `./xmlNode` is 290 kilobytes,
// so `./xmlBrowser` polyfill is about 100 kilobytes in size.
// Still, IE11 is a wide-spread browser and it's unlikely that
// anyone would ignore it for now.
exports.default = {
	createDocument: function createDocument(content) {
		// A weird bug: it won't parse XML unless it's trimmed.
		// https://github.com/catamphetamine/read-excel-file/issues/21
		return new DOMParser().parseFromString(content.trim(), 'text/xml');
	},
	select: function select(doc, node, path) {
		var namespaces = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};

		var nodes = doc.evaluate(path, node || doc, function (prefix) {
			return namespaces[prefix];
		}, XPathResult.ANY_TYPE, null);
		// Convert iterator to an array.
		var results = [];
		var result = nodes.iterateNext();
		while (result) {
			results.push(result);
			result = nodes.iterateNext();
		}
		return results;
	}
};
//# sourceMappingURL=xmlBrowser.js.map