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joplin/ReactNativeClient/lib/ObjectUtils.js

56 lines
1.2 KiB
JavaScript

const ObjectUtils = {};
ObjectUtils.sortByValue = function(object) {
const temp = [];
for (let k in object) {
if (!object.hasOwnProperty(k)) continue;
temp.push({
key: k,
value: object[k],
});
}
temp.sort(function(a, b) {
let v1 = a.value;
let v2 = b.value;
if (typeof v1 === 'string') v1 = v1.toLowerCase();
if (typeof v2 === 'string') v2 = v2.toLowerCase();
if (v1 === v2) return 0;
return v1 < v2 ? -1 : +1;
});
const output = {};
for (let i = 0; i < temp.length; i++) {
const item = temp[i];
output[item.key] = item.value;
}
return output;
}
ObjectUtils.fieldsEqual = function(o1, o2) {
if ((!o1 || !o2) && (o1 !== o2)) return false;
for (let k in o1) {
if (!o1.hasOwnProperty(k)) continue;
if (o1[k] !== o2[k]) return false;
}
const c1 = Object.getOwnPropertyNames(o1);
const c2 = Object.getOwnPropertyNames(o2);
if (c1.length !== c2.length) return false;
return true;
}
ObjectUtils.convertValuesToFunctions = function(o) {
const output = {};
for (let n in o) {
if (!o.hasOwnProperty(n)) continue;
output[n] = () => { return typeof o[n] === 'function' ? o[n]() : o[n]; }
}
return output;
}
module.exports = ObjectUtils;