Method LookupTypeUnion

context.go:242–265

(types []Type)

}

func (c *Context) LookupTypeUnion(types []Type) *TypeUnion {
	sort.SliceStable(types, func(i, j int) bool {
		return CompareTypes(types[i], types[j]) < 0
	})
	key := keyPool.Get().(*[]byte)
	bytes := (*key)[:0]
	for _, typ := range types {
		bytes = binary.LittleEndian.AppendUint32(bytes, uint32(TypeID(typ)))
	}
	*key = bytes
	c.mu.Lock()
	defer c.mu.Unlock()
	if c.unions == nil {
		c.unions = make(map[string]*TypeUnion)
	}
	if typ, ok := c.unions[string(bytes)]; ok {
		keyPool.Put(key)
		return typ
	}
	typ := NewTypeUnion(c.nextIDWithLock(), slices.Clone(types))
	c.enterWithLock(typ)
	c.unions[string(bytes)] = typ
	return typ
}

func (c *Context) LookupTypeEnum(symbols []string) *TypeEnum {
	key := keyPool.Get().(*[]byte)