utils.js
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define(['exports'], function (exports) {
'use strict';
exports.__esModule = true;
exports.extend = extend;
exports.indexOf = indexOf;
exports.escapeExpression = escapeExpression;
exports.isEmpty = isEmpty;
exports.createFrame = createFrame;
exports.blockParams = blockParams;
exports.appendContextPath = appendContextPath;
var escape = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": ''',
'`': '`',
'=': '='
};
var badChars = /[&<>"'`=]/g,
possible = /[&<>"'`=]/;
function escapeChar(chr) {
return escape[chr];
}
function extend(obj /* , ...source */) {
for (var i = 1; i < arguments.length; i++) {
for (var key in arguments[i]) {
if (Object.prototype.hasOwnProperty.call(arguments[i], key)) {
obj[key] = arguments[i][key];
}
}
}
return obj;
}
var toString = Object.prototype.toString;
exports.toString = toString;
// Sourced from lodash
// https://github.com/bestiejs/lodash/blob/master/LICENSE.txt
/* eslint-disable func-style */
var isFunction = function isFunction(value) {
return typeof value === 'function';
};
// fallback for older versions of Chrome and Safari
/* istanbul ignore next */
if (isFunction(/x/)) {
exports.isFunction = isFunction = function (value) {
return typeof value === 'function' && toString.call(value) === '[object Function]';
};
}
exports.isFunction = isFunction;
/* eslint-enable func-style */
/* istanbul ignore next */
var isArray = Array.isArray || function (value) {
return value && typeof value === 'object' ? toString.call(value) === '[object Array]' : false;
};
exports.isArray = isArray;
// Older IE versions do not directly support indexOf so we must implement our own, sadly.
function indexOf(array, value) {
for (var i = 0, len = array.length; i < len; i++) {
if (array[i] === value) {
return i;
}
}
return -1;
}
function escapeExpression(string) {
if (typeof string !== 'string') {
// don't escape SafeStrings, since they're already safe
if (string && string.toHTML) {
return string.toHTML();
} else if (string == null) {
return '';
} else if (!string) {
return string + '';
}
// Force a string conversion as this will be done by the append regardless and
// the regex test will do this transparently behind the scenes, causing issues if
// an object's to string has escaped characters in it.
string = '' + string;
}
if (!possible.test(string)) {
return string;
}
return string.replace(badChars, escapeChar);
}
function isEmpty(value) {
if (!value && value !== 0) {
return true;
} else if (isArray(value) && value.length === 0) {
return true;
} else {
return false;
}
}
function createFrame(object) {
var frame = extend({}, object);
frame._parent = object;
return frame;
}
function blockParams(params, ids) {
params.path = ids;
return params;
}
function appendContextPath(contextPath, id) {
return (contextPath ? contextPath + '.' : '') + id;
}
});
//# sourceMappingURL=data:application/json;charset=utf-8;base64,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