12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879 |
- {{var "v"}} := {{if not isArray}}*{{end}}{{ .Varname }}
- {{var "h"}}, {{var "l"}} := z.DecSliceHelperStart() {{/* // helper, containerLenS */}}{{if not isArray}}
- var {{var "c"}} bool {{/* // changed */}}
- _ = {{var "c"}}{{end}}
- if {{var "l"}} == 0 {
- {{if isSlice }}if {{var "v"}} == nil {
- {{var "v"}} = []{{ .Typ }}{}
- {{var "c"}} = true
- } else if len({{var "v"}}) != 0 {
- {{var "v"}} = {{var "v"}}[:0]
- {{var "c"}} = true
- } {{else if isChan }}if {{var "v"}} == nil {
- {{var "v"}} = make({{ .CTyp }}, 0)
- {{var "c"}} = true
- } {{end}}
- } else {
- {{var "hl"}} := {{var "l"}} > 0
- var {{var "rl"}} int
- _ = {{var "rl"}}
- {{if isSlice }} if {{var "hl"}} {
- if {{var "l"}} > cap({{var "v"}}) {
- {{var "rl"}} = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
- if {{var "rl"}} <= cap({{var "v"}}) {
- {{var "v"}} = {{var "v"}}[:{{var "rl"}}]
- } else {
- {{var "v"}} = make([]{{ .Typ }}, {{var "rl"}})
- }
- {{var "c"}} = true
- } else if {{var "l"}} != len({{var "v"}}) {
- {{var "v"}} = {{var "v"}}[:{{var "l"}}]
- {{var "c"}} = true
- }
- } {{end}}
- var {{var "j"}} int
- // var {{var "dn"}} bool
- for {{var "j"}} = 0; ({{var "hl"}} && {{var "j"}} < {{var "l"}}) || !({{var "hl"}} || r.CheckBreak()); {{var "j"}}++ { // bounds-check-elimination
- {{if not isArray}} if {{var "j"}} == 0 && {{var "v"}} == nil {
- if {{var "hl"}} {
- {{var "rl"}} = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
- } else {
- {{var "rl"}} = {{if isSlice}}8{{else if isChan}}64{{end}}
- }
- {{var "v"}} = make({{if isSlice}}[]{{ .Typ }}{{else if isChan}}{{.CTyp}}{{end}}, {{var "rl"}})
- {{var "c"}} = true
- }{{end}}
- {{var "h"}}.ElemContainerState({{var "j"}})
- {{/* {{var "dn"}} = r.TryDecodeAsNil() */}}{{/* commented out, as decLineVar handles this already each time */}}
- {{if isChan}}{{ $x := printf "%[1]vvcx%[2]v" .TempVar .Rand }}var {{$x}} {{ .Typ }}
- {{ decLineVar $x }}
- {{var "v"}} <- {{ $x }}
- // println(">>>> sending ", {{ $x }}, " into ", {{var "v"}}) // TODO: remove this
- {{else}}{{/* // if indefinite, etc, then expand the slice if necessary */}}
- var {{var "db"}} bool
- if {{var "j"}} >= len({{var "v"}}) {
- {{if isSlice }} {{var "v"}} = append({{var "v"}}, {{ zero }})
- {{var "c"}} = true
- {{else}} z.DecArrayCannotExpand(len(v), {{var "j"}}+1); {{var "db"}} = true
- {{end}}
- }
- if {{var "db"}} {
- z.DecSwallow()
- } else {
- {{ $x := printf "%[1]vv%[2]v[%[1]vj%[2]v]" .TempVar .Rand }}{{ decLineVar $x }}
- }
- {{end}}
- }
- {{if isSlice}} if {{var "j"}} < len({{var "v"}}) {
- {{var "v"}} = {{var "v"}}[:{{var "j"}}]
- {{var "c"}} = true
- } else if {{var "j"}} == 0 && {{var "v"}} == nil {
- {{var "v"}} = make([]{{ .Typ }}, 0)
- {{var "c"}} = true
- } {{end}}
- }
- {{var "h"}}.End()
- {{if not isArray }}if {{var "c"}} {
- *{{ .Varname }} = {{var "v"}}
- }{{end}}
|