kpdecker
99 lines
2.4 KiB
JavaScript
99 lines
2.4 KiB
JavaScript
/*jshint -W004 */
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var escape = {
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"&": "&",
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"<": "<",
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">": ">",
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'"': """,
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"'": "'",
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"`": "`"
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};
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var badChars = /[&<>"'`]/g;
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var possible = /[&<>"'`]/;
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function escapeChar(chr) {
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return escape[chr];
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}
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export function extend(obj /* , ...source */) {
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for (var i = 1; i < arguments.length; i++) {
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for (var key in arguments[i]) {
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if (Object.prototype.hasOwnProperty.call(arguments[i], key)) {
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obj[key] = arguments[i][key];
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}
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}
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}
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return obj;
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}
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export var toString = Object.prototype.toString;
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// Sourced from lodash
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// https://github.com/bestiejs/lodash/blob/master/LICENSE.txt
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var isFunction = function(value) {
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return typeof value === 'function';
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};
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// fallback for older versions of Chrome and Safari
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/* istanbul ignore next */
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if (isFunction(/x/)) {
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isFunction = function(value) {
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return typeof value === 'function' && toString.call(value) === '[object Function]';
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};
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}
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export var isFunction;
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/* istanbul ignore next */
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export var isArray = Array.isArray || function(value) {
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return (value && typeof value === 'object') ? toString.call(value) === '[object Array]' : false;
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};
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// Older IE versions do not directly support indexOf so we must implement our own, sadly.
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export function indexOf(array, value) {
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for (var i = 0, len = array.length; i < len; i++) {
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if (array[i] === value) {
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return i;
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}
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}
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return -1;
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}
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export function escapeExpression(string) {
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// don't escape SafeStrings, since they're already safe
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if (string && string.toHTML) {
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return string.toHTML();
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} else if (string == null) {
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return "";
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} else if (!string) {
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return string + '';
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}
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// Force a string conversion as this will be done by the append regardless and
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// the regex test will do this transparently behind the scenes, causing issues if
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// an object's to string has escaped characters in it.
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string = "" + string;
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if(!possible.test(string)) { return string; }
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return string.replace(badChars, escapeChar);
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}
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export function isEmpty(value) {
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if (!value && value !== 0) {
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return true;
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} else if (isArray(value) && value.length === 0) {
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return true;
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} else {
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return false;
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}
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}
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export function blockParams(params, ids) {
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params.path = ids;
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return params;
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}
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export function appendContextPath(contextPath, id) {
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return (contextPath ? contextPath + '.' : '') + id;
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}
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