Function emitSessionRpcClasses

scripts/codegen/csharp.ts:1947–1982

(node: Record<string, unknown>, classes: string[])

}

function emitSessionRpcClasses(node: Record<string, unknown>, classes: string[]): string[] {
    const result: string[] = [];
    const groups = Object.entries(node).filter(([, v]) => typeof v === "object" && v !== null && !isRpcMethod(v));
    const topLevelMethods = Object.entries(node).filter(([, v]) => isRpcMethod(v));

    const srLines = [`/// <summary>Provides typed session-scoped RPC methods.</summary>`, `public sealed class SessionRpc`, `{`, `    private readonly CopilotSession _session;`, ""];
    srLines.push(`    internal SessionRpc(CopilotSession session)`, `    {`, `        _session = session;`);
    srLines.push(`    }`);
    srLines.push("", `    internal CopilotSession Session => _session;`);
    for (const [groupName] of groups) {
        const propertyName = toPascalCase(groupName);
        srLines.push(
            "",
            `    /// <summary>${propertyName} APIs.</summary>`,
            `    public ${propertyName}Api ${propertyName} =>`,
            `        field ??`,
            `        Interlocked.CompareExchange(ref field, new(_session), null) ??`,
            `        field;`
        );
    }

    // Emit top-level session RPC methods directly on the SessionRpc class
    const topLevelLines: string[] = [];
    for (const [key, value] of topLevelMethods) {
        emitSessionMethod(key, value as RpcMethod, topLevelLines, classes, "    ", false, false);
    }
    srLines.push(...topLevelLines);

    srLines.push(`}`);
    result.push(srLines.join("\n"));

    for (const [groupName, groupNode] of groups) {
        result.push(...emitSessionApiClass(`${toPascalCase(groupName)}Api`, groupNode as Record<string, unknown>, classes));
    }
    return result;
}

function emitSessionMethod(key: string, method: RpcMethod, lines: string[], classes: string[], indent: string, groupExperimental: boolean, groupDeprecated: boolean): void {
    const methodName = toPascalCase(key);