import {
  BasicValidator,
} from "https://deno.land/x/abstruct@$VERSION/validators/utils.ts";

class StringItemValidator
  extends BasicValidator<Iterable<unknown>, Iterable<string>> {
  *validate(input: Iterable<unknown>) {
    let i = 0;

    for (const item of input) {
      if (typeof item !== "string") {
        yield {
          message: `should be string, actual ${typeof input}`,
          instancePath: [i++],
        };
      }
    }
  }
}