Function NaturalDateParser

src/natural-dates.test.ts:93–103

()

  }

  function* NaturalDateParser(): ParseGenerator<Result> {
    yield whitespaceOptional;
    const { weekdays, repeats } = yield WeekdaysParser;
    yield whitespaceOptional;
    
    yield whitespaceOptional;
    const timespan = yield optional(TimespanParser);    
    yield whitespaceOptional;

    return { repeats: repeats ? 'weekly' : undefined, weekdays, ...(timespan as any) };
  }
  
  function parseNaturalDate(input: string) {
    input = input.toLowerCase();