package cache

import "git.yetaga.in/alazyreader/libyear/pkg/libyear"

// Cache holds maps of strings to Info structs.
// It isn't concurrency-safe, but we don't care about that right now.
type Cache struct {
	items map[string]libyear.Info
}

// Get retrives an Info struct from the cache, if it exists.
func (c *Cache) Get(k string) libyear.Info {
	i, ok := c.items[k]
	if ok {
		return i
	}
	return libyear.Info{}
}

// Set adds an Info struct to the cache.
func (c *Cache) Set(k string, v libyear.Info) {
	if c.items == nil {
		c.items = make(map[string]libyear.Info)
	}
	c.items[k] = v
}