| // +build codecgen.exec |
| |
| // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved. |
| // Use of this source code is governed by a MIT license found in the LICENSE file. |
| |
| package codec |
| |
| // DO NOT EDIT. THIS FILE IS AUTO-GENERATED FROM gen-dec-(map|array).go.tmpl |
| |
| const genDecMapTmpl = ` |
| {{var "v"}} := *{{ .Varname }} |
| {{var "l"}} := r.ReadMapStart() |
| {{var "bh"}} := z.DecBasicHandle() |
| if {{var "v"}} == nil { |
| {{var "rl"}} := z.DecInferLen({{var "l"}}, {{var "bh"}}.MaxInitLen, {{ .Size }}) |
| {{var "v"}} = make(map[{{ .KTyp }}]{{ .Typ }}, {{var "rl"}}) |
| *{{ .Varname }} = {{var "v"}} |
| } |
| var {{var "mk"}} {{ .KTyp }} |
| var {{var "mv"}} {{ .Typ }} |
| var {{var "mg"}}, {{var "mdn"}} {{if decElemKindPtr}}, {{var "ms"}}, {{var "mok"}}{{end}} bool |
| if {{var "bh"}}.MapValueReset { |
| {{if decElemKindPtr}}{{var "mg"}} = true |
| {{else if decElemKindIntf}}if !{{var "bh"}}.InterfaceReset { {{var "mg"}} = true } |
| {{else if not decElemKindImmutable}}{{var "mg"}} = true |
| {{end}} } |
| if {{var "l"}} != 0 { |
| {{var "hl"}} := {{var "l"}} > 0 |
| for {{var "j"}} := 0; ({{var "hl"}} && {{var "j"}} < {{var "l"}}) || !({{var "hl"}} || r.CheckBreak()); {{var "j"}}++ { |
| r.ReadMapElemKey() {{/* z.DecSendContainerState(codecSelfer_containerMapKey{{ .Sfx }}) */}} |
| {{ $x := printf "%vmk%v" .TempVar .Rand }}{{ decLineVarK $x }} |
| {{ if eq .KTyp "interface{}" }}{{/* // special case if a byte array. */}}if {{var "bv"}}, {{var "bok"}} := {{var "mk"}}.([]byte); {{var "bok"}} { |
| {{var "mk"}} = string({{var "bv"}}) |
| }{{ end }}{{if decElemKindPtr}} |
| {{var "ms"}} = true{{end}} |
| if {{var "mg"}} { |
| {{if decElemKindPtr}}{{var "mv"}}, {{var "mok"}} = {{var "v"}}[{{var "mk"}}] |
| if {{var "mok"}} { |
| {{var "ms"}} = false |
| } {{else}}{{var "mv"}} = {{var "v"}}[{{var "mk"}}] {{end}} |
| } {{if not decElemKindImmutable}}else { {{var "mv"}} = {{decElemZero}} }{{end}} |
| r.ReadMapElemValue() {{/* z.DecSendContainerState(codecSelfer_containerMapValue{{ .Sfx }}) */}} |
| {{var "mdn"}} = false |
| {{ $x := printf "%vmv%v" .TempVar .Rand }}{{ $y := printf "%vmdn%v" .TempVar .Rand }}{{ decLineVar $x $y }} |
| if {{var "mdn"}} { |
| if {{ var "bh" }}.DeleteOnNilMapValue { delete({{var "v"}}, {{var "mk"}}) } else { {{var "v"}}[{{var "mk"}}] = {{decElemZero}} } |
| } else if {{if decElemKindPtr}} {{var "ms"}} && {{end}} {{var "v"}} != nil { |
| {{var "v"}}[{{var "mk"}}] = {{var "mv"}} |
| } |
| } |
| } // else len==0: TODO: Should we clear map entries? |
| r.ReadMapEnd() {{/* z.DecSendContainerState(codecSelfer_containerMapEnd{{ .Sfx }}) */}} |
| ` |
| |
| const genDecListTmpl = ` |
| {{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 "hl"}} && {{var "j"}} < {{var "l"}}) || !({{var "hl"}} || r.CheckBreak()); {{var "j"}}++ { |
| {{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}} |
| ` |
| |
| const genEncChanTmpl = ` |
| {{.Label}}: |
| switch timeout{{.Sfx}} := z.EncBasicHandle().ChanRecvTimeout; { |
| case timeout{{.Sfx}} == 0: // only consume available |
| for { |
| select { |
| case b{{.Sfx}} := <-{{.Chan}}: |
| {{ .Slice }} = append({{.Slice}}, b{{.Sfx}}) |
| default: |
| break {{.Label}} |
| } |
| } |
| case timeout{{.Sfx}} > 0: // consume until timeout |
| tt{{.Sfx}} := time.NewTimer(timeout{{.Sfx}}) |
| for { |
| select { |
| case b{{.Sfx}} := <-{{.Chan}}: |
| {{.Slice}} = append({{.Slice}}, b{{.Sfx}}) |
| case <-tt{{.Sfx}}.C: |
| // close(tt.C) |
| break {{.Label}} |
| } |
| } |
| default: // consume until close |
| for b{{.Sfx}} := range {{.Chan}} { |
| {{.Slice}} = append({{.Slice}}, b{{.Sfx}}) |
| } |
| } |
| ` |