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172 lines
6.6 KiB
172 lines
6.6 KiB
8 years ago
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// Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
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// Use of this source code is governed by a MIT license found in the LICENSE file.
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package codec
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// DO NOT EDIT. THIS FILE IS AUTO-GENERATED FROM gen-dec-(map|array).go.tmpl
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const genDecMapTmpl = `
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{{var "v"}} := *{{ .Varname }}
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{{var "l"}} := r.ReadMapStart()
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{{var "bh"}} := z.DecBasicHandle()
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if {{var "v"}} == nil {
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{{var "rl"}}, _ := z.DecInferLen({{var "l"}}, {{var "bh"}}.MaxInitLen, {{ .Size }})
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{{var "v"}} = make(map[{{ .KTyp }}]{{ .Typ }}, {{var "rl"}})
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*{{ .Varname }} = {{var "v"}}
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}
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var {{var "mk"}} {{ .KTyp }}
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var {{var "mv"}} {{ .Typ }}
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var {{var "mg"}} {{if decElemKindPtr}}, {{var "ms"}}, {{var "mok"}}{{end}} bool
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if {{var "bh"}}.MapValueReset {
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{{if decElemKindPtr}}{{var "mg"}} = true
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{{else if decElemKindIntf}}if !{{var "bh"}}.InterfaceReset { {{var "mg"}} = true }
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{{else if not decElemKindImmutable}}{{var "mg"}} = true
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{{end}} }
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if {{var "l"}} > 0 {
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for {{var "j"}} := 0; {{var "j"}} < {{var "l"}}; {{var "j"}}++ {
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z.DecSendContainerState(codecSelfer_containerMapKey{{ .Sfx }})
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{{ $x := printf "%vmk%v" .TempVar .Rand }}{{ decLineVarK $x }}
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{{ if eq .KTyp "interface{}" }}{{/* // special case if a byte array. */}}if {{var "bv"}}, {{var "bok"}} := {{var "mk"}}.([]byte); {{var "bok"}} {
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{{var "mk"}} = string({{var "bv"}})
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}{{ end }}{{if decElemKindPtr}}
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{{var "ms"}} = true{{end}}
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if {{var "mg"}} {
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{{if decElemKindPtr}}{{var "mv"}}, {{var "mok"}} = {{var "v"}}[{{var "mk"}}]
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if {{var "mok"}} {
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{{var "ms"}} = false
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} {{else}}{{var "mv"}} = {{var "v"}}[{{var "mk"}}] {{end}}
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} {{if not decElemKindImmutable}}else { {{var "mv"}} = {{decElemZero}} }{{end}}
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z.DecSendContainerState(codecSelfer_containerMapValue{{ .Sfx }})
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{{ $x := printf "%vmv%v" .TempVar .Rand }}{{ decLineVar $x }}
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if {{if decElemKindPtr}} {{var "ms"}} && {{end}} {{var "v"}} != nil {
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{{var "v"}}[{{var "mk"}}] = {{var "mv"}}
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}
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}
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} else if {{var "l"}} < 0 {
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for {{var "j"}} := 0; !r.CheckBreak(); {{var "j"}}++ {
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z.DecSendContainerState(codecSelfer_containerMapKey{{ .Sfx }})
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{{ $x := printf "%vmk%v" .TempVar .Rand }}{{ decLineVarK $x }}
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{{ if eq .KTyp "interface{}" }}{{/* // special case if a byte array. */}}if {{var "bv"}}, {{var "bok"}} := {{var "mk"}}.([]byte); {{var "bok"}} {
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{{var "mk"}} = string({{var "bv"}})
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}{{ end }}{{if decElemKindPtr}}
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{{var "ms"}} = true {{ end }}
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if {{var "mg"}} {
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{{if decElemKindPtr}}{{var "mv"}}, {{var "mok"}} = {{var "v"}}[{{var "mk"}}]
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if {{var "mok"}} {
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{{var "ms"}} = false
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} {{else}}{{var "mv"}} = {{var "v"}}[{{var "mk"}}] {{end}}
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} {{if not decElemKindImmutable}}else { {{var "mv"}} = {{decElemZero}} }{{end}}
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z.DecSendContainerState(codecSelfer_containerMapValue{{ .Sfx }})
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{{ $x := printf "%vmv%v" .TempVar .Rand }}{{ decLineVar $x }}
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if {{if decElemKindPtr}} {{var "ms"}} && {{end}} {{var "v"}} != nil {
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{{var "v"}}[{{var "mk"}}] = {{var "mv"}}
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}
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}
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} // else len==0: TODO: Should we clear map entries?
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z.DecSendContainerState(codecSelfer_containerMapEnd{{ .Sfx }})
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`
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const genDecListTmpl = `
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{{var "v"}} := {{if not isArray}}*{{end}}{{ .Varname }}
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{{var "h"}}, {{var "l"}} := z.DecSliceHelperStart() {{/* // helper, containerLenS */}}
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var {{var "c"}} bool {{/* // changed */}}
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if {{var "l"}} == 0 {
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{{if isSlice }}if {{var "v"}} == nil {
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{{var "v"}} = []{{ .Typ }}{}
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{{var "c"}} = true
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} else if len({{var "v"}}) != 0 {
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{{var "v"}} = {{var "v"}}[:0]
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{{var "c"}} = true
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} {{end}} {{if isChan }}if {{var "v"}} == nil {
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{{var "v"}} = make({{ .CTyp }}, 0)
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{{var "c"}} = true
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} {{end}}
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} else if {{var "l"}} > 0 {
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{{if isChan }}if {{var "v"}} == nil {
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{{var "rl"}}, _ = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
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{{var "v"}} = make({{ .CTyp }}, {{var "rl"}})
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{{var "c"}} = true
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}
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for {{var "r"}} := 0; {{var "r"}} < {{var "l"}}; {{var "r"}}++ {
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{{var "h"}}.ElemContainerState({{var "r"}})
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var {{var "t"}} {{ .Typ }}
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{{ $x := printf "%st%s" .TempVar .Rand }}{{ decLineVar $x }}
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{{var "v"}} <- {{var "t"}}
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}
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{{ else }} var {{var "rr"}}, {{var "rl"}} int {{/* // num2read, length of slice/array/chan */}}
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var {{var "rt"}} bool {{/* truncated */}}
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if {{var "l"}} > cap({{var "v"}}) {
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{{if isArray }}z.DecArrayCannotExpand(len({{var "v"}}), {{var "l"}})
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{{ else }}{{if not .Immutable }}
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{{var "rg"}} := len({{var "v"}}) > 0
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{{var "v2"}} := {{var "v"}} {{end}}
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{{var "rl"}}, {{var "rt"}} = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
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if {{var "rt"}} {
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if {{var "rl"}} <= cap({{var "v"}}) {
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{{var "v"}} = {{var "v"}}[:{{var "rl"}}]
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} else {
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{{var "v"}} = make([]{{ .Typ }}, {{var "rl"}})
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}
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} else {
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{{var "v"}} = make([]{{ .Typ }}, {{var "rl"}})
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}
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{{var "c"}} = true
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{{var "rr"}} = len({{var "v"}}) {{if not .Immutable }}
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if {{var "rg"}} { copy({{var "v"}}, {{var "v2"}}) } {{end}} {{end}}{{/* end not Immutable, isArray */}}
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} {{if isSlice }} else if {{var "l"}} != len({{var "v"}}) {
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{{var "v"}} = {{var "v"}}[:{{var "l"}}]
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{{var "c"}} = true
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} {{end}} {{/* end isSlice:47 */}}
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{{var "j"}} := 0
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for ; {{var "j"}} < {{var "rr"}} ; {{var "j"}}++ {
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{{var "h"}}.ElemContainerState({{var "j"}})
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{{ $x := printf "%[1]vv%[2]v[%[1]vj%[2]v]" .TempVar .Rand }}{{ decLineVar $x }}
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}
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{{if isArray }}for ; {{var "j"}} < {{var "l"}} ; {{var "j"}}++ {
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{{var "h"}}.ElemContainerState({{var "j"}})
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z.DecSwallow()
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}
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{{ else }}if {{var "rt"}} {
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for ; {{var "j"}} < {{var "l"}} ; {{var "j"}}++ {
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{{var "v"}} = append({{var "v"}}, {{ zero}})
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{{var "h"}}.ElemContainerState({{var "j"}})
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{{ $x := printf "%[1]vv%[2]v[%[1]vj%[2]v]" .TempVar .Rand }}{{ decLineVar $x }}
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}
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} {{end}} {{/* end isArray:56 */}}
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{{end}} {{/* end isChan:16 */}}
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} else { {{/* len < 0 */}}
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{{var "j"}} := 0
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for ; !r.CheckBreak(); {{var "j"}}++ {
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{{if isChan }}
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{{var "h"}}.ElemContainerState({{var "j"}})
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var {{var "t"}} {{ .Typ }}
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{{ $x := printf "%st%s" .TempVar .Rand }}{{ decLineVar $x }}
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{{var "v"}} <- {{var "t"}}
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{{ else }}
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if {{var "j"}} >= len({{var "v"}}) {
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{{if isArray }}z.DecArrayCannotExpand(len({{var "v"}}), {{var "j"}}+1)
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{{ else }}{{var "v"}} = append({{var "v"}}, {{zero}})// var {{var "z"}} {{ .Typ }}
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{{var "c"}} = true {{end}}
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}
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{{var "h"}}.ElemContainerState({{var "j"}})
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if {{var "j"}} < len({{var "v"}}) {
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{{ $x := printf "%[1]vv%[2]v[%[1]vj%[2]v]" .TempVar .Rand }}{{ decLineVar $x }}
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} else {
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z.DecSwallow()
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}
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{{end}}
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}
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{{if isSlice }}if {{var "j"}} < len({{var "v"}}) {
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{{var "v"}} = {{var "v"}}[:{{var "j"}}]
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{{var "c"}} = true
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} else if {{var "j"}} == 0 && {{var "v"}} == nil {
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{{var "v"}} = []{{ .Typ }}{}
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{{var "c"}} = true
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}{{end}}
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}
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{{var "h"}}.End()
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{{if not isArray }}if {{var "c"}} {
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*{{ .Varname }} = {{var "v"}}
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}{{end}}
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`
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