@singleton-i18n/angular-client
Version:
Singleton client code for Angular 10.
185 lines • 21.8 kB
JavaScript
/*
* Copyright 2019-2021 VMware, Inc.
* SPDX-License-Identifier: EPL-2.0
*/
/**
* verify value if undefined or null
*/
export function isDefined(value) {
return value !== undefined && value !== null && value !== '';
}
/**
* Format translation string, e.g. 'No custom buckets specified for {0}'
*/
export function format(message, args) {
const templateMatcher = /{\s?([\d]*)\s?}/g;
for (let i = 0; i < args.length; i += 1) {
message = message.replace(templateMatcher, (substring, b) => {
return (b.trim() === i.toString() && isDefined(args[i])) ? args[i] : substring;
});
}
return message;
}
export function mergeObject(a, b) {
a = a instanceof Object ? a : {};
b = b instanceof Object ? b : {};
// Merge the sub objects with the same key.
Object.keys(a).forEach((key) => {
if (b[key]) {
if ((b[key] instanceof Object) && (a[key] instanceof Object)) {
Object.assign(b[key], a[key]);
}
}
});
return Object.assign(a, b);
}
export function equals(o1, o2) {
if (o1 === o2) {
return true;
}
if (o1 === null || o2 === null) {
return false;
}
if (o1 !== o1 && o2 !== o2) {
return true;
} // NaN === NaN
const t1 = typeof o1, t2 = typeof o2;
let length, key, keySet;
if (t1 === t2 && t1 === 'object') {
if (Array.isArray(o1)) {
if (!Array.isArray(o2)) {
return false;
}
if ((length = o1.length) === o2.length) {
for (key = 0; key < length; key++) {
if (!equals(o1[key], o2[key])) {
return false;
}
}
return true;
}
}
else {
if (Array.isArray(o2)) {
return false;
}
// Dealing with the Date object without any key, but the actual value is different.
if (o1 instanceof Date && o2 instanceof Date) {
return o1.getTime() === o2.getTime();
}
keySet = Object.create(null);
for (key in o1) {
if (!equals(o1[key], o2[key])) {
return false;
}
else {
keySet[key] = true;
}
}
for (key in o2) {
if (!(key in keySet) && typeof o2[key] !== 'undefined') {
return false;
}
}
return true;
}
}
return false;
}
/*
* Mixin class decorator
*
* Based on
* https://medium.com/@dmyl/mixins-as-class-decorators-in-typescript-angular2-8e09f1bc1f02
*
* with minor modifications to support an opaque data object
* stored in the object prototype as `mixinData`
*/
export function Mixin(baseCtors, data) {
return function (derivedCtor) {
derivedCtor.prototype.mixinData = data;
baseCtors.forEach(baseCtor => {
Object.getOwnPropertyNames(baseCtor.prototype).forEach(name => {
const descriptor = Object.getOwnPropertyDescriptor(baseCtor.prototype, name);
if (name === 'constructor') {
return;
}
if (descriptor && (!descriptor.writable || !descriptor.configurable
|| !descriptor.enumerable || descriptor.get || descriptor.set)) {
Object.defineProperty(derivedCtor.prototype, name, descriptor);
}
else {
derivedCtor.prototype[name] = baseCtor.prototype[name];
}
});
});
};
}
/**
* Returns the culture language code name from the browser, e.g. "de-DE"
* @returns string
*/
export function getBrowserCultureLang() {
if (window === undefined || window.navigator === undefined) {
return undefined;
}
let browserCultureLang = window.navigator.languages ? window.navigator.languages[0] : null;
browserCultureLang = browserCultureLang ||
window.navigator.language ||
window.navigator.browserLanguage ||
window.navigator.userLanguage;
return browserCultureLang;
}
export function deprecatedWarn(name, version, substitute) {
console.warn(`${name} is deprecated, will be removed in ${version}, Please use ${substitute} instead.`);
}
/**
* Merge the key-value pair which defined in each object and
* check whether the key is globally unique
* TODO: Support object directly
* @param target Target object contains all strings
* @param source A set of source objects
*/
export function assign(target, source) {
let s;
let i;
let props;
const isObject = (obj) => {
return obj && typeof obj === 'object';
};
if (!isObject(target)) {
throw new TypeError('Target must be an object');
}
for (s = 0; s < source.length; ++s) {
let sub;
sub = source[s];
if (!isObject(sub)) {
throw new TypeError('Source must be an object');
}
props = Object.keys(Object(sub));
for (i = 0; i < props.length; ++i) {
if (target.hasOwnProperty(props[i])) {
console.warn('Duplicate message key:', props[i]);
}
target[props[i]] = sub[props[i]];
}
}
return target;
}
export function isEmptyObject(obj) {
if (!isDefined(obj)) {
return true;
}
return Object.keys(obj).length === 0;
}
export function parseOption(name, range, a) {
const res = parseInt(a);
if (isNaN(res)) {
throw Error(`${name} is not a number`);
}
if (res < range[0] || res > range[1]) {
throw Error(`${name} value is out of range.`);
}
return res;
}
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* Copyright 2019-2021 VMware, Inc.\n * SPDX-License-Identifier: EPL-2.0\n */\n\n/**\n * verify value if undefined or null\n */\nexport function isDefined(value: any) {\n    return value !== undefined && value !== null && value !== '';\n}\n\n/**\n * Format translation string, e.g. 'No custom buckets specified for {0}'\n */\nexport function format(message: string, args: any[]) {\n    const templateMatcher: RegExp = /{\\s?([\\d]*)\\s?}/g;\n    for (let i = 0; i < args.length; i += 1) {\n        message = message.replace(templateMatcher, (substring: string, b: string) => {\n            return (b.trim() === i.toString() && isDefined(args[i])) ? args[i] : substring;\n        });\n    }\n    return message;\n}\n\nexport function mergeObject(a: any, b: any): Object {\n    a = a instanceof Object ? a : {};\n    b = b instanceof Object ? b : {};\n\n    // Merge the sub objects with the same key.\n    Object.keys(a).forEach(\n        (key) => {\n            if (b[key]) {\n                if ((b[key] instanceof Object) && (a[key] instanceof Object)) {\n                    Object.assign(b[key], a[key]);\n                }\n            }\n        });\n    return Object.assign(a, b);\n}\n\nexport function equals(o1: any, o2: any): boolean {\n    if (o1 === o2) { return true; }\n    if (o1 === null || o2 === null) { return false; }\n    if (o1 !== o1 && o2 !== o2) { return true; } // NaN === NaN\n    const t1 = typeof o1, t2 = typeof o2;\n    let length: number, key: any, keySet: any;\n    if (t1 === t2 && t1 === 'object') {\n        if (Array.isArray(o1)) {\n            if (!Array.isArray(o2)) { return false; }\n            if ((length = o1.length) === o2.length) {\n                for (key = 0; key < length; key++) {\n                    if (!equals(o1[key], o2[key])) { return false; }\n                }\n                return true;\n            }\n        } else {\n            if (Array.isArray(o2)) {\n                return false;\n            }\n            // Dealing with the Date object without any key, but the actual value is different.\n            if ( o1 instanceof Date && o2 instanceof Date ) {\n                return o1.getTime() === o2.getTime();\n            }\n            keySet = Object.create(null);\n            for (key in o1) {\n                if (!equals(o1[key], o2[key])) {\n                    return false;\n                } else {\n                    keySet[key] = true;\n                }\n            }\n            for (key in o2) {\n                if (!(key in keySet) && typeof o2[key] !== 'undefined') {\n                    return false;\n                }\n            }\n            return true;\n        }\n    }\n    return false;\n}\n/*\n * Mixin class decorator\n *\n * Based on\n * https://medium.com/@dmyl/mixins-as-class-decorators-in-typescript-angular2-8e09f1bc1f02\n *\n * with minor modifications to support an opaque data object\n * stored in the object prototype as `mixinData`\n */\nexport function Mixin(baseCtors: Function[], data?: any) {\n    return function (derivedCtor: Function) {\n        derivedCtor.prototype.mixinData = data;\n        baseCtors.forEach(baseCtor => {\n            Object.getOwnPropertyNames(baseCtor.prototype).forEach(name => {\n                const descriptor = Object.getOwnPropertyDescriptor(baseCtor.prototype, name);\n\n                if (name === 'constructor') {\n                    return;\n                }\n\n                if (descriptor && (!descriptor.writable || !descriptor.configurable\n                    || !descriptor.enumerable || descriptor.get || descriptor.set)) {\n                    Object.defineProperty(derivedCtor.prototype, name, descriptor);\n                } else {\n                    derivedCtor.prototype[name] = baseCtor.prototype[name];\n                }\n\n            });\n        });\n    };\n}\ndeclare interface Window {\n    navigator: any;\n}\ndeclare const window: Window;\n/**\n * Returns the culture language code name from the browser, e.g. \"de-DE\"\n * @returns string\n */\nexport function getBrowserCultureLang(): string {\n    if (window === undefined || window.navigator === undefined) {\n        return undefined;\n    }\n\n    let browserCultureLang: any = window.navigator.languages ? window.navigator.languages[0] : null;\n    browserCultureLang = browserCultureLang ||\n        window.navigator.language ||\n        window.navigator.browserLanguage ||\n        window.navigator.userLanguage;\n    return browserCultureLang;\n}\n\nexport function deprecatedWarn(name: string, version: string, substitute: string) {\n    console.warn(`${name} is deprecated, will be removed in ${version}, Please use ${substitute} instead.`);\n}\n\n/**\n * Merge the key-value pair which defined in each object and\n * check whether the key is globally unique\n * TODO: Support object directly\n * @param target Target object contains all strings\n * @param source A set of source objects\n */\nexport function assign(target: { [x: string]: any; }, source: { [x: string]: any; }[]) {\n    let s: number;\n    let i: number;\n    let props: string[];\n    const isObject = (obj: any) => {\n        return obj && typeof obj === 'object';\n    };\n    if (!isObject(target)) {\n        throw new TypeError('Target must be an object');\n    }\n    for (s = 0; s < source.length; ++s) {\n        let sub: { [x: string]: any; };\n        sub = source[s];\n        if (!isObject(sub)) {\n            throw new TypeError('Source must be an object');\n        }\n        props = Object.keys(Object(sub));\n        for (i = 0; i < props.length; ++i) {\n            if (target.hasOwnProperty(props[i])) {\n                console.warn('Duplicate message key:', props[i]);\n            }\n            target[props[i]] = sub[props[i]];\n        }\n    }\n    return target;\n}\n\nexport function isEmptyObject(obj: any) {\n    if( !isDefined(obj) ) { return true; }\n    return Object.keys(obj).length === 0;\n}\n\nexport function parseOption(name: string, range: number[], a: any) {\n    const res  = parseInt(a);\n    if (isNaN(res)) {\n        throw Error(`${name} is not a number`);\n    }\n\n    if ( res < range[0] || res > range[1]) {\n        throw Error( `${name} value is out of range.`)\n    }\n    return res;\n}"]}