Function Struct

ast/ast.go:408–428

Struct constructs a struct constant. Parts can only be accessed in transforms. labels must be sorted .

(kvMap map[*Constant]*Constant)

// Struct constructs a struct constant. Parts can only be accessed in transforms.
// labels must be sorted .
func Struct(kvMap map[*Constant]*Constant) *Constant {
	m := &StructNil
	if len(kvMap) == 0 {
		return m
	}
	labels := make([]*Constant, len(kvMap))
	vals := make([]*Constant, len(kvMap))
	i := 0
	for k, v := range kvMap {
		labels[i] = k
		vals[i] = v
		i++
	}
	index := make([]int, len(kvMap))
	SortIndexInto(labels, index)
	for _, i := range index {
		next := StructCons(labels[i], vals[i], m)
		m = &next
	}
	return m
}

// NameValue returns the name value of this constant, if it is of type name.
func (c Constant) NameValue() (string, error) {