Files
NativeScript/globals/globals.ts
2015-12-12 16:00:33 +02:00

79 lines
2.9 KiB
TypeScript

// This method iterates all the keys in the source exports object and copies them to the destination exports one.
// Note: the method will not check for naming collisions and will override any already existing entries in the destination exports.
global.moduleMerge = function (sourceExports: any, destExports: any) {
for (var key in sourceExports) {
destExports[key] = sourceExports[key];
}
}
function registerOnGlobalContext(name, module) {
Object.defineProperty(global, name, {
get: function () {
// We do not need to cache require() call since it is already cached in the runtime.
let m = require(module);
global.moduleMerge(m, global);
// Redefine the property to make sure the above code is executed only once.
Object.defineProperty(this, name, { value: m[name], configurable: true, writable: true });
return m[name];
},
configurable: true
});
}
registerOnGlobalContext("setTimeout", "timer");
registerOnGlobalContext("clearTimeout", "timer");
registerOnGlobalContext("setInterval", "timer");
registerOnGlobalContext("clearInterval", "timer");
registerOnGlobalContext("alert", "ui/dialogs");
registerOnGlobalContext("confirm", "ui/dialogs");
registerOnGlobalContext("prompt", "ui/dialogs");
registerOnGlobalContext("XMLHttpRequest", "../xhr/xhr");
registerOnGlobalContext("FormData", "../xhr/xhr");
registerOnGlobalContext("fetch", "fetch");
import platform = require("platform");
import consoleModule = require("console");
var c = new consoleModule.Console();
if (platform.device.os === platform.platformNames.android) {
global.console = c;
} else if (platform.device.os === platform.platformNames.ios) {
global.console.dump = function (args) { c.dump(args); };
}
if (typeof global.__decorate !== "function") {
global.__decorate = function (decorators, target, key, desc) {
if (typeof global.Reflect === "object" && typeof global.Reflect.decorate === "function") {
return global.Reflect.decorate(decorators, target, key, desc);
}
switch (arguments.length) {
case 2: return decorators.reduceRight(function (o, d) { return (d && d(o)) || o; }, target);
case 3: return decorators.reduceRight(function (o, d) { return (d && d(target, key)), void 0; }, void 0);
case 4: return decorators.reduceRight(function (o, d) { return (d && d(target, key, o)) || o; }, desc);
}
}
}
export function Deprecated(target: Object, key?: string | symbol, descriptor?: any) {
if (descriptor) {
var originalMethod = descriptor.value;
descriptor.value = function (...args: any[]) {
console.log(`${key} is deprecated`);
return originalMethod.apply(this, args);
}
return descriptor;
} else {
console.log(`${(target && (<any>target).name || target)} is deprecated`);
return target;
}
}
global.Deprecated = Deprecated;