mirror of
https://github.com/weaveworks/scope.git
synced 2026-07-28 01:31:17 +00:00
87 lines
3.0 KiB
Cheetah
87 lines
3.0 KiB
Cheetah
{{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 "rr"}}, {{var "rl"}} int {{/* // num2read, length of slice/array/chan */}}
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var {{var "c"}}, {{var "rt"}} bool {{/* // changed, truncated */}}
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_, _, _ = {{var "c"}}, {{var "rt"}}, {{var "rl"}}
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{{var "rr"}} = {{var "l"}}
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{{/* rl is NOT used. Only used for getting DecInferLen. len(r) used directly in code */}}
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{{ if not isArray }}if {{var "v"}} == nil {
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if {{var "rl"}}, {{var "rt"}} = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }}); {{var "rt"}} {
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{{var "rr"}} = {{var "rl"}}
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}
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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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{{ end }}
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if {{var "l"}} == 0 { {{ if isSlice }}
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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 }}
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} else if {{var "l"}} > 0 {
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{{ if isChan }}
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for {{var "r"}} := 0; {{var "r"}} < {{var "l"}}; {{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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{{ else }}
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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 }}{{var "rl"}}, {{var "rt"}} = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
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{{ if .Immutable }}
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{{var "v2"}} := {{var "v"}}
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{{var "v"}} = make([]{{ .Typ }}, {{var "rl"}})
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if len({{var "v"}}) > 0 {
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copy({{var "v"}}, {{var "v2"}}[:cap({{var "v2"}})])
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}
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{{ else }}{{var "v"}} = make([]{{ .Typ }}, {{var "rl"}})
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{{ end }}{{var "c"}} = true
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{{ end }}
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{{var "rr"}} = len({{var "v"}})
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} else if {{var "l"}} != len({{var "v"}}) {
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{{ if isSlice }}{{var "v"}} = {{var "v"}}[:{{var "l"}}]
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{{var "c"}} = true {{ end }}
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}
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{{var "j"}} := 0
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for ; {{var "j"}} < {{var "rr"}} ; {{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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z.DecSwallow()
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}
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{{ else }}if {{var "rt"}} { {{/* means that it is mutable and slice */}}
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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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{{ $x := printf "%[1]vv%[2]v[%[1]vj%[2]v]" .TempVar .Rand }}{{ decLineVar $x }}
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}
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}
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{{ end }}
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{{ end }}{{/* closing 'if not chan' */}}
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} else {
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for {{var "j"}} := 0; !r.CheckBreak(); {{var "j"}}++ {
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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 if isSlice}}{{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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{{ if isChan}}
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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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{{ $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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{{var "h"}}.End()
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}
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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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