233 lines
4.5 KiB
Go
233 lines
4.5 KiB
Go
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package array3
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type Array3 struct {
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ysizes []int
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xsizes [][]int
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xyproduct int
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zsize int
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ysize int
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xsize int
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data [][][]interface{}
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cap int
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}
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func New() *Array3 {
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return NewWithCap(8, 8, 8)
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}
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func NewWithCap(zsize, ysize, xsize int) *Array3 {
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arr := &Array3{zsize: zsize, ysize: ysize, xsize: xsize}
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arr.ysizes = make([]int, arr.zsize, arr.zsize)
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arr.xsizes = make([][]int, arr.zsize, arr.zsize)
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for i := 0; i < arr.zsize; i++ {
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arr.xsizes[i] = make([]int, arr.ysize, arr.ysize)
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}
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arr.xyproduct = arr.ysize * arr.xsize
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arr.data = make([][][]interface{}, arr.zsize, arr.zsize)
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arr.cap = arr.zsize * arr.xyproduct
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return arr
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}
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func (arr *Array3) debugValues() []interface{} {
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var result []interface{}
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for _, z := range arr.data {
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if z != nil {
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for _, y := range z {
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if y == nil {
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for i := 0; i < arr.xsize; i++ {
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result = append(result, nil)
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}
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} else {
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for _, x := range y {
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if x == nil {
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result = append(result, struct{}{})
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} else {
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result = append(result, x)
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}
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}
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}
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}
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} else {
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for i := 0; i < arr.ysize*arr.xsize; i++ {
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result = append(result, nil)
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}
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}
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}
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return result
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}
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func (arr *Array3) Values() []interface{} {
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var result []interface{}
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for _, z := range arr.data {
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if z != nil {
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for _, y := range z {
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if y == nil {
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for i := 0; i < arr.xsize; i++ {
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result = append(result, nil)
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}
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} else {
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for _, x := range y {
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if x == nil {
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result = append(result, nil)
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} else {
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result = append(result, x)
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}
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}
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}
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}
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} else {
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for i := 0; i < arr.ysize*arr.xsize; i++ {
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result = append(result, nil)
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}
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}
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}
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return result
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}
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func (arr *Array3) Cap() int {
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return arr.cap
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}
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func (arr *Array3) Grow(size int) {
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zsize := arr.zsize + size
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temp := make([][][]interface{}, zsize, zsize)
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copy(temp, arr.data)
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arr.data = temp
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tempysizes := make([]int, zsize, zsize)
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copy(tempysizes, arr.ysizes)
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arr.ysizes = tempysizes
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tempxsizes := make([][]int, zsize, zsize)
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copy(tempxsizes, arr.xsizes)
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arr.xsizes = tempxsizes
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for i := arr.zsize; i < zsize; i++ {
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arr.xsizes[i] = make([]int, arr.ysize, arr.ysize)
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}
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arr.zsize += size
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arr.cap = arr.zsize * arr.xyproduct
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}
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func (arr *Array3) Set(idx int, value interface{}) {
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zindex := idx / arr.xyproduct
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nidx := (idx % arr.xyproduct)
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yindex := nidx / arr.xsize
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xindex := nidx % arr.xsize
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ydata := arr.data[zindex]
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if ydata == nil {
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ydata = make([][]interface{}, arr.ysize, arr.ysize)
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arr.data[zindex] = ydata
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}
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xdata := ydata[yindex]
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if xdata == nil {
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xdata = make([]interface{}, arr.xsize, arr.xsize)
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ydata[yindex] = xdata
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arr.ysizes[zindex]++
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}
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v := xdata[xindex]
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if v == nil {
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arr.xsizes[zindex][yindex]++
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}
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xdata[xindex] = value
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}
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func (arr *Array3) Get(idx int) (interface{}, bool) {
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zindex := idx / arr.xyproduct
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nextsize := (idx % arr.xyproduct)
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yindex := nextsize / arr.xsize
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xindex := nextsize % arr.xsize
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ydata := arr.data[zindex]
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if ydata == nil {
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return nil, false
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}
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xdata := ydata[yindex]
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if xdata == nil {
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return nil, false
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}
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v := xdata[xindex]
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return v, v != nil
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}
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func (arr *Array3) GetOrSet(idx int, DoSetValue func([]interface{}, int)) (result interface{}, isSet bool) {
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zindex := idx / arr.xyproduct
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nidx := (idx % arr.xyproduct)
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yindex := nidx / arr.xsize
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xindex := nidx % arr.xsize
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ydata := arr.data[zindex]
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if ydata == nil {
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ydata = make([][]interface{}, arr.ysize, arr.ysize)
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arr.data[zindex] = ydata
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}
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xdata := ydata[yindex]
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if xdata == nil {
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xdata = make([]interface{}, arr.xsize, arr.xsize)
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ydata[yindex] = xdata
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arr.ysizes[zindex]++
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}
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result = xdata[xindex]
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if result == nil {
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DoSetValue(xdata, xindex)
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result = xdata[xindex]
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if result == nil {
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panic("DoSetValue Not Set <nil> Value")
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}
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arr.xsizes[zindex][yindex]++
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return result, false
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}
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return result, true
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}
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func (arr *Array3) Del(idx int) (interface{}, bool) {
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zindex := idx / arr.xyproduct
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nextsize := (idx % arr.xyproduct)
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yindex := nextsize / arr.xsize
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xindex := nextsize % arr.xsize
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ydata := arr.data[zindex]
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if ydata == nil {
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return nil, false
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}
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xdata := ydata[yindex]
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if xdata == nil {
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return nil, false
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}
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v := xdata[xindex]
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xdata[xindex] = nil
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isnotnil := v != nil
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if isnotnil {
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arr.xsizes[zindex][yindex]--
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if arr.xsizes[zindex][yindex] == 0 {
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arr.data[zindex][yindex] = nil
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arr.ysizes[zindex]--
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if arr.ysizes[zindex] == 0 {
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arr.data[zindex] = nil
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}
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}
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}
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return v, isnotnil
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}
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