happy-dom
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Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.
114 lines • 4.99 kB
JavaScript
;
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
var _VirtualConsolePrinter_logEntries, _VirtualConsolePrinter_listeners;
Object.defineProperty(exports, "__esModule", { value: true });
const VirtualConsoleLogLevelEnum_js_1 = __importDefault(require("./enums/VirtualConsoleLogLevelEnum.cjs"));
const Event_js_1 = __importDefault(require("../event/Event.cjs"));
const VirtualConsoleLogEntryStringifier_js_1 = __importDefault(require("./utilities/VirtualConsoleLogEntryStringifier.cjs"));
/**
* Virtual console printer.
*/
class VirtualConsolePrinter {
constructor() {
_VirtualConsolePrinter_logEntries.set(this, []);
_VirtualConsolePrinter_listeners.set(this, { print: [], clear: [] });
}
/**
* Writes to the output.
*
* @param logEntry Log entry.
*/
print(logEntry) {
__classPrivateFieldGet(this, _VirtualConsolePrinter_logEntries, "f").push(logEntry);
this.dispatchEvent(new Event_js_1.default('print'));
}
/**
* Clears the output.
*/
clear() {
__classPrivateFieldSet(this, _VirtualConsolePrinter_logEntries, [], "f");
this.dispatchEvent(new Event_js_1.default('clear'));
}
/**
* Adds an event listener.
*
* @param eventType Event type ("print" or "clear").
* @param listener Listener.
*/
addEventListener(eventType, listener) {
if (!__classPrivateFieldGet(this, _VirtualConsolePrinter_listeners, "f")[eventType]) {
throw new Error(`Event type "${eventType}" is not supported.`);
}
__classPrivateFieldGet(this, _VirtualConsolePrinter_listeners, "f")[eventType].push(listener);
}
/**
* Removes an event listener.
*
* @param eventType Event type ("print" or "clear").
* @param listener Listener.
*/
removeEventListener(eventType, listener) {
if (!__classPrivateFieldGet(this, _VirtualConsolePrinter_listeners, "f")[eventType]) {
throw new Error(`Event type "${eventType}" is not supported.`);
}
const index = __classPrivateFieldGet(this, _VirtualConsolePrinter_listeners, "f")[eventType].indexOf(listener);
if (index !== -1) {
__classPrivateFieldGet(this, _VirtualConsolePrinter_listeners, "f")[eventType].splice(index, 1);
}
}
/**
* Dispatches an event.
*
* @param event Event.
*/
dispatchEvent(event) {
if (!__classPrivateFieldGet(this, _VirtualConsolePrinter_listeners, "f")[event.type]) {
throw new Error(`Event type "${event.type}" is not supported.`);
}
for (const listener of __classPrivateFieldGet(this, _VirtualConsolePrinter_listeners, "f")[event.type]) {
listener(event);
}
}
/**
* Reads the buffer.
*
* @returns Console log entries.
*/
read() {
const logEntries = __classPrivateFieldGet(this, _VirtualConsolePrinter_logEntries, "f");
__classPrivateFieldSet(this, _VirtualConsolePrinter_logEntries, [], "f");
return logEntries;
}
/**
* Returns the buffer as a string.
*
* @param [logLevel] Log level.
* @returns Buffer as a string of concatenated log entries.
*/
readAsString(logLevel = VirtualConsoleLogLevelEnum_js_1.default.log) {
const logEntries = this.read();
let output = '';
for (const logEntry of logEntries) {
if (logEntry.level >= logLevel) {
output += VirtualConsoleLogEntryStringifier_js_1.default.toString(logEntry);
}
}
return output;
}
}
_VirtualConsolePrinter_logEntries = new WeakMap(), _VirtualConsolePrinter_listeners = new WeakMap();
exports.default = VirtualConsolePrinter;
//# sourceMappingURL=VirtualConsolePrinter.cjs.map