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// +build codecgen.exec
// Copyright (c) 2012-2020 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"}} := z.DecReadMapStart()
if {{var "l"}} == codecSelferDecContainerLenNil{{xs}} {
*{{ .Varname }} = nil
} else {
if {{var "v"}} == nil {
{{var "rl"}} := z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
{{var "v"}} = make(map[{{ .KTyp }}]{{ .Typ }}, {{var "rl"}})
*{{ .Varname }} = {{var "v"}}
}
{{ $mk := var "mk" -}}
var {{ $mk }} {{ .KTyp }}
var {{var "mv"}} {{ .Typ }}
var {{var "mg"}}, {{var "mdn"}} {{if decElemKindPtr}}, {{var "ms"}}, {{var "mok"}}{{end}} bool
if z.DecBasicHandle().MapValueReset {
{{if decElemKindPtr}}{{var "mg"}} = true
{{else if decElemKindIntf}}if !z.DecBasicHandle().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; z.DecContainerNext({{var "j"}}, {{var "l"}}, {{var "hl"}}); {{var "j"}}++ {
z.DecReadMapElemKey()
{{ if eq .KTyp "string" -}}
{{ decLineVarK $mk -}}{{- /* decLineVarKStrZC $mk */ -}}
{{ else -}}
{{ decLineVarK $mk -}}
{{ end -}}
{{ if eq .KTyp "interface{}" }}{{/* // special case if a byte array. */ -}}
if {{var "bv"}}, {{var "bok"}} := {{var "mk"}}.([]byte); {{var "bok"}} {
{{var "mk"}} = z.DecStringZC({{var "bv"}})
}
{{ end -}}
{{if decElemKindPtr -}}
{{var "ms"}} = true
{{end -}}
if {{var "mg"}} {
{{if decElemKindPtr -}}
{{var "mv"}}, {{var "mok"}} = {{var "v"}}[{{ $mk }}]
if {{var "mok"}} {
{{var "ms"}} = false
}
{{else -}}
{{var "mv"}} = {{var "v"}}[{{ $mk }}]
{{end -}}
} {{if not decElemKindImmutable}}else { {{var "mv"}} = {{decElemZero}} }{{end}}
z.DecReadMapElemValue()
{{var "mdn"}} = false
{{ $x := printf "%vmv%v" .TempVar .Rand }}{{ $y := printf "%vmdn%v" .TempVar .Rand }}{{ decLineVar $x $y -}}
if {{var "mdn"}} {
{{var "v"}}[{{ $mk }}] = {{decElemZero}}
} else {{if decElemKindPtr}} if {{var "ms"}} {{end}} {
{{var "v"}}[{{ $mk }}] = {{var "mv"}}
}
}
} // else len==0: leave as-is (do not clear map entries)
z.DecReadMapEnd()
}
`
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"}}
if {{var "h"}}.IsNil {
if {{var "v"}} != nil {
{{var "v"}} = nil
{{var "c"}} = true
}
} else {{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; z.DecContainerNext({{var "j"}}, {{var "l"}}, {{var "hl"}}); {{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 }}
{{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"}} = []{{ .Typ }}{}
{{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}})
}
}
`
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