75 lines
2.4 KiB
TypeScript
75 lines
2.4 KiB
TypeScript
/// <references path="Function.d.ts">
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import {UhkBuffer} from './UhkBuffer';
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export abstract class Serializable<T> {
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private static depth = 0;
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private static maxDisplayedJsonLength = 160;
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private static enableDump = true;
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fromJsObject(jsObject: any): T {
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this.dump(`${this.getIndentation()}${this.constructor.name}.fromJsObject: ` +
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`${this.strintifyJsObject(jsObject)}\n`);
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Serializable.depth++;
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let value = this._fromJsObject(jsObject);
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Serializable.depth--;
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this.dump(`${this.getIndentation()}=> ${value}\n`);
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return value;
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}
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fromBinary(buffer: UhkBuffer): T {
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this.dump(`\n${this.getIndentation()}${this.constructor.name}.fromBinary: [`);
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Serializable.depth++;
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buffer.enableDump = Serializable.enableDump;
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let value = this._fromBinary(buffer);
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buffer.enableDump = false;
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Serializable.depth--;
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this.dump(`]\n${this.getIndentation()}=> ${value}`);
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return value;
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}
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toJsObject(): any {
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this.dump(`${this.getIndentation()}${this.constructor.name}.toJsObject: ${this}\n`);
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Serializable.depth++;
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let value = this._toJsObject();
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Serializable.depth--;
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this.dump(`${this.getIndentation()}=> ${this.strintifyJsObject(value)}\n`);
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return value;
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}
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// TODO: remove parameter and return the buffer
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toBinary(buffer: UhkBuffer): void {
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this.dump(`\n${this.getIndentation()}${this.constructor.name}.toBinary: ${this} [`);
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Serializable.depth++;
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buffer.enableDump = Serializable.enableDump;
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let value = this._toBinary(buffer);
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buffer.enableDump = false;
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Serializable.depth--;
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this.dump(`]`);
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return value;
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}
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abstract _fromJsObject(jsObject: any): T;
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abstract _fromBinary(buffer: UhkBuffer): T;
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abstract _toJsObject(): any;
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abstract _toBinary(buffer: UhkBuffer): void;
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private dump(value: any) {
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if (Serializable.enableDump) {
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process.stdout.write(value);
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}
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}
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private getIndentation() {
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return new Array(Serializable.depth + 1).join(' ');
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}
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private strintifyJsObject(jsObject: any): string {
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let json = JSON.stringify(jsObject);
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return json.length > Serializable.maxDisplayedJsonLength
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? json.substr(0, Serializable.maxDisplayedJsonLength) + '...'
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: json;
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}
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}
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