refactor: split anki-connect and stats-server resolvers into modules (#169)

src/config/resolve/anki-connect/modern-value.ts

@@ -0,0 +1,46 @@
+import type { ResolveContext } from '../context';
+import { asNumber } from '../shared';
+import { hasOwn } from './shared';
+
+export function asIntegerInRange(value: unknown, min: number, max: number): number | undefined {
+  const parsed = asNumber(value);
+  return parsed !== undefined && Number.isInteger(parsed) && parsed >= min && parsed <= max
+    ? parsed
+    : undefined;
+}
+
+export function asNonNegativeInteger(value: unknown): number | undefined {
+  const parsed = asNumber(value);
+  return parsed !== undefined && Number.isInteger(parsed) && parsed >= 0 ? parsed : undefined;
+}
+
+export function asPositiveNumber(value: unknown): number | undefined {
+  const parsed = asNumber(value);
+  return parsed !== undefined && parsed > 0 ? parsed : undefined;
+}
+
+export function asNonNegativeNumber(value: unknown): number | undefined {
+  const parsed = asNumber(value);
+  return parsed !== undefined && parsed >= 0 ? parsed : undefined;
+}
+
+export function applyModernValue<T>(
+  context: ResolveContext,
+  source: Record<string, unknown>,
+  key: string,
+  path: string,
+  parse: (value: unknown) => T | undefined,
+  fallback: T,
+  apply: (value: T) => void,
+  message: string,
+): void {
+  if (!hasOwn(source, key)) return;
+  const raw = source[key];
+  const parsed = parse(raw);
+  if (parsed === undefined) {
+    apply(fallback);
+    context.warn(path, raw, fallback, message);
+    return;
+  }
+  apply(parsed);
+}