gen.generated.go 4.3 KB

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  1. // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
  2. // Use of this source code is governed by a MIT license found in the LICENSE file.
  3. package codec
  4. // DO NOT EDIT. THIS FILE IS AUTO-GENERATED FROM gen-dec-(map|array).go.tmpl
  5. const genDecMapTmpl = `
  6. {{var "v"}} := *{{ .Varname }}
  7. {{var "l"}} := r.ReadMapStart()
  8. {{var "bh"}} := z.DecBasicHandle()
  9. if {{var "v"}} == nil {
  10. {{var "rl"}} := z.DecInferLen({{var "l"}}, {{var "bh"}}.MaxInitLen, {{ .Size }})
  11. {{var "v"}} = make(map[{{ .KTyp }}]{{ .Typ }}, {{var "rl"}})
  12. *{{ .Varname }} = {{var "v"}}
  13. }
  14. var {{var "mk"}} {{ .KTyp }}
  15. var {{var "mv"}} {{ .Typ }}
  16. var {{var "mg"}} {{if decElemKindPtr}}, {{var "ms"}}, {{var "mok"}}{{end}} bool
  17. if {{var "bh"}}.MapValueReset {
  18. {{if decElemKindPtr}}{{var "mg"}} = true
  19. {{else if decElemKindIntf}}if !{{var "bh"}}.InterfaceReset { {{var "mg"}} = true }
  20. {{else if not decElemKindImmutable}}{{var "mg"}} = true
  21. {{end}} }
  22. if {{var "l"}} != 0 {
  23. {{var "hl"}} := {{var "l"}} > 0
  24. for {{var "j"}} := 0; ({{var "hl"}} && {{var "j"}} < {{var "l"}}) || !({{var "hl"}} || r.CheckBreak()); {{var "j"}}++ {
  25. z.DecSendContainerState(codecSelfer_containerMapKey{{ .Sfx }})
  26. {{ $x := printf "%vmk%v" .TempVar .Rand }}{{ decLineVarK $x }}
  27. {{ if eq .KTyp "interface{}" }}{{/* // special case if a byte array. */}}if {{var "bv"}}, {{var "bok"}} := {{var "mk"}}.([]byte); {{var "bok"}} {
  28. {{var "mk"}} = string({{var "bv"}})
  29. }{{ end }}{{if decElemKindPtr}}
  30. {{var "ms"}} = true{{end}}
  31. if {{var "mg"}} {
  32. {{if decElemKindPtr}}{{var "mv"}}, {{var "mok"}} = {{var "v"}}[{{var "mk"}}]
  33. if {{var "mok"}} {
  34. {{var "ms"}} = false
  35. } {{else}}{{var "mv"}} = {{var "v"}}[{{var "mk"}}] {{end}}
  36. } {{if not decElemKindImmutable}}else { {{var "mv"}} = {{decElemZero}} }{{end}}
  37. z.DecSendContainerState(codecSelfer_containerMapValue{{ .Sfx }})
  38. {{ $x := printf "%vmv%v" .TempVar .Rand }}{{ decLineVar $x }}
  39. if {{if decElemKindPtr}} {{var "ms"}} && {{end}} {{var "v"}} != nil {
  40. {{var "v"}}[{{var "mk"}}] = {{var "mv"}}
  41. }
  42. }
  43. } // else len==0: TODO: Should we clear map entries?
  44. z.DecSendContainerState(codecSelfer_containerMapEnd{{ .Sfx }})
  45. `
  46. const genDecListTmpl = `
  47. {{var "v"}} := {{if not isArray}}*{{end}}{{ .Varname }}
  48. {{var "h"}}, {{var "l"}} := z.DecSliceHelperStart() {{/* // helper, containerLenS */}}{{if not isArray}}
  49. var {{var "c"}} bool {{/* // changed */}}
  50. _ = {{var "c"}}{{end}}
  51. if {{var "l"}} == 0 {
  52. {{if isSlice }}if {{var "v"}} == nil {
  53. {{var "v"}} = []{{ .Typ }}{}
  54. {{var "c"}} = true
  55. } else if len({{var "v"}}) != 0 {
  56. {{var "v"}} = {{var "v"}}[:0]
  57. {{var "c"}} = true
  58. } {{end}} {{if isChan }}if {{var "v"}} == nil {
  59. {{var "v"}} = make({{ .CTyp }}, 0)
  60. {{var "c"}} = true
  61. } {{end}}
  62. } else {
  63. {{var "hl"}} := {{var "l"}} > 0
  64. var {{var "rl"}} int
  65. {{if isSlice }} if {{var "hl"}} {
  66. if {{var "l"}} > cap({{var "v"}}) {
  67. {{var "rl"}} = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
  68. if {{var "rl"}} <= cap({{var "v"}}) {
  69. {{var "v"}} = {{var "v"}}[:{{var "rl"}}]
  70. } else {
  71. {{var "v"}} = make([]{{ .Typ }}, {{var "rl"}})
  72. }
  73. {{var "c"}} = true
  74. } else if {{var "l"}} != len({{var "v"}}) {
  75. {{var "v"}} = {{var "v"}}[:{{var "l"}}]
  76. {{var "c"}} = true
  77. }
  78. } {{end}}
  79. {{var "j"}} := 0
  80. for ; ({{var "hl"}} && {{var "j"}} < {{var "l"}}) || !({{var "hl"}} || r.CheckBreak()); {{var "j"}}++ {
  81. if {{var "j"}} == 0 && len({{var "v"}}) == 0 {
  82. if {{var "hl"}} {
  83. {{var "rl"}} = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
  84. } else {
  85. {{var "rl"}} = 8
  86. }
  87. {{var "v"}} = make([]{{ .Typ }}, {{var "rl"}})
  88. {{var "c"}} = true
  89. }
  90. // if indefinite, etc, then expand the slice if necessary
  91. var {{var "db"}} bool
  92. if {{var "j"}} >= len({{var "v"}}) {
  93. {{if isSlice }} {{var "v"}} = append({{var "v"}}, {{ zero }}); {{var "c"}} = true
  94. {{end}} {{if isArray}} z.DecArrayCannotExpand(len(v), {{var "j"}}+1); {{var "db"}} = true
  95. {{end}}
  96. }
  97. {{var "h"}}.ElemContainerState({{var "j"}})
  98. if {{var "db"}} {
  99. z.DecSwallow()
  100. } else {
  101. {{ $x := printf "%[1]vv%[2]v[%[1]vj%[2]v]" .TempVar .Rand }}{{ decLineVar $x }}
  102. }
  103. }
  104. {{if isSlice}} if {{var "j"}} < len({{var "v"}}) {
  105. {{var "v"}} = {{var "v"}}[:{{var "j"}}]
  106. {{var "c"}} = true
  107. } else if {{var "j"}} == 0 && {{var "v"}} == nil {
  108. {{var "v"}} = make([]{{ .Typ }}, 0)
  109. {{var "c"}} = true
  110. } {{end}}
  111. }
  112. {{var "h"}}.End()
  113. {{if not isArray }}if {{var "c"}} {
  114. *{{ .Varname }} = {{var "v"}}
  115. }{{end}}
  116. `