61 lines
1.0 KiB
Go
61 lines
1.0 KiB
Go
package vector
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import (
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"mal-go/list"
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"mal-go/utils"
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"strings"
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)
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// TODO: replace COW with proper HashArrayMappedTrie impelmentation of PersistentVector
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type Vector struct {
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_slice []any
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}
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func New() *Vector {
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return new(Vector).Init()
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}
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func (this *Vector) Init() *Vector {
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this._slice = make([]any, 0)
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return this
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}
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func (this *Vector) Conj(data any) *Vector {
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newVec := New()
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for _, el := range this._slice {
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newVec._slice = append(newVec._slice, el)
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}
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newVec._slice = append(newVec._slice, data)
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return newVec
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}
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func String(this *Vector) string {
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if this == nil {
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return "[]"
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}
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var sb strings.Builder
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sb.WriteRune('[')
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for _, el := range this._slice {
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sb.WriteString(utils.Stringify(el))
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sb.WriteRune(' ')
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}
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return sb.String()[:sb.Len()-1] + "]"
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}
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func (this *Vector) String() string {
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return String(this)
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}
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func ToList(this *Vector) list.IList {
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l := list.Empty()
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for i := len(this._slice) - 1; i >= 0; i-- {
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l = l.Conj(this._slice[i])
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}
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return l
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}
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func (this *Vector) ToList() list.IList {
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return ToList(this)
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}
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