35 lines
528 B
TypeScript
35 lines
528 B
TypeScript
enum OpCode {
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PING,
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HELLO,
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MOVE,
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}
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type HelloEvent = {
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name: string;
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};
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type MoveEvent = {
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x: number;
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y: number;
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};
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type OpArgsMapping = {
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[OpCode.PING]: null;
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[OpCode.HELLO]: HelloEvent;
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[OpCode.MOVE]: MoveEvent;
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};
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class WebSocketClient {
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public op<TOp extends OpCode, TArgs extends OpArgsMapping[TOp]>(
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op: TOp,
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args: TArgs,
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) {
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// ...
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}
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}
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function main() {
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const client = new WebSocketClient();
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client.op(OpCode.HELLO, { name: "foo" });
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}
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