gen.generated.go 4.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132
  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"}}, {{var "mdn"}} {{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. r.ReadMapElemKey() {{/* 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. r.ReadMapElemValue() {{/* z.DecSendContainerState(codecSelfer_containerMapValue{{ .Sfx }}) */}}
  38. {{var "mdn"}} = false
  39. {{ $x := printf "%vmv%v" .TempVar .Rand }}{{ $y := printf "%vmdn%v" .TempVar .Rand }}{{ decLineVar $x $y }}
  40. if {{var "mdn"}} {
  41. if {{ var "bh" }}.DeleteOnNilMapValue { delete({{var "v"}}, {{var "mk"}}) } else { {{var "v"}}[{{var "mk"}}] = {{decElemZero}} }
  42. } else if {{if decElemKindPtr}} {{var "ms"}} && {{end}} {{var "v"}} != nil {
  43. {{var "v"}}[{{var "mk"}}] = {{var "mv"}}
  44. }
  45. }
  46. } // else len==0: TODO: Should we clear map entries?
  47. r.ReadMapEnd() {{/* z.DecSendContainerState(codecSelfer_containerMapEnd{{ .Sfx }}) */}}
  48. `
  49. const genDecListTmpl = `
  50. {{var "v"}} := {{if not isArray}}*{{end}}{{ .Varname }}
  51. {{var "h"}}, {{var "l"}} := z.DecSliceHelperStart() {{/* // helper, containerLenS */}}{{if not isArray}}
  52. var {{var "c"}} bool {{/* // changed */}}
  53. _ = {{var "c"}}{{end}}
  54. if {{var "l"}} == 0 {
  55. {{if isSlice }}if {{var "v"}} == nil {
  56. {{var "v"}} = []{{ .Typ }}{}
  57. {{var "c"}} = true
  58. } else if len({{var "v"}}) != 0 {
  59. {{var "v"}} = {{var "v"}}[:0]
  60. {{var "c"}} = true
  61. } {{end}} {{if isChan }}if {{var "v"}} == nil {
  62. {{var "v"}} = make({{ .CTyp }}, 0)
  63. {{var "c"}} = true
  64. } {{end}}
  65. } else {
  66. {{var "hl"}} := {{var "l"}} > 0
  67. var {{var "rl"}} int; _ = {{var "rl"}}
  68. {{if isSlice }} if {{var "hl"}} {
  69. if {{var "l"}} > cap({{var "v"}}) {
  70. {{var "rl"}} = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
  71. if {{var "rl"}} <= cap({{var "v"}}) {
  72. {{var "v"}} = {{var "v"}}[:{{var "rl"}}]
  73. } else {
  74. {{var "v"}} = make([]{{ .Typ }}, {{var "rl"}})
  75. }
  76. {{var "c"}} = true
  77. } else if {{var "l"}} != len({{var "v"}}) {
  78. {{var "v"}} = {{var "v"}}[:{{var "l"}}]
  79. {{var "c"}} = true
  80. }
  81. } {{end}}
  82. var {{var "j"}} int
  83. // var {{var "dn"}} bool
  84. for ; ({{var "hl"}} && {{var "j"}} < {{var "l"}}) || !({{var "hl"}} || r.CheckBreak()); {{var "j"}}++ {
  85. {{if not isArray}} if {{var "j"}} == 0 && len({{var "v"}}) == 0 {
  86. if {{var "hl"}} {
  87. {{var "rl"}} = z.DecInferLen({{var "l"}}, z.DecBasicHandle().MaxInitLen, {{ .Size }})
  88. } else {
  89. {{var "rl"}} = 8
  90. }
  91. {{var "v"}} = make([]{{ .Typ }}, {{var "rl"}})
  92. {{var "c"}} = true
  93. }{{end}}
  94. {{var "h"}}.ElemContainerState({{var "j"}})
  95. // {{var "dn"}} = r.TryDecodeAsNil()
  96. {{if isChan}}{{ $x := printf "%[1]vv%[2]v" .TempVar .Rand }}var {{var $x}} {{ .Typ }}
  97. {{ decLineVar $x }}
  98. {{var "v"}} <- {{ $x }}
  99. {{else}}
  100. // if indefinite, etc, then expand the slice if necessary
  101. var {{var "db"}} bool
  102. if {{var "j"}} >= len({{var "v"}}) {
  103. {{if isSlice }} {{var "v"}} = append({{var "v"}}, {{ zero }}); {{var "c"}} = true
  104. {{else}} z.DecArrayCannotExpand(len(v), {{var "j"}}+1); {{var "db"}} = true
  105. {{end}}
  106. }
  107. if {{var "db"}} {
  108. z.DecSwallow()
  109. } else {
  110. {{ $x := printf "%[1]vv%[2]v[%[1]vj%[2]v]" .TempVar .Rand }}{{ decLineVar $x }}
  111. }
  112. {{end}}
  113. }
  114. {{if isSlice}} if {{var "j"}} < len({{var "v"}}) {
  115. {{var "v"}} = {{var "v"}}[:{{var "j"}}]
  116. {{var "c"}} = true
  117. } else if {{var "j"}} == 0 && {{var "v"}} == nil {
  118. {{var "v"}} = make([]{{ .Typ }}, 0)
  119. {{var "c"}} = true
  120. } {{end}}
  121. }
  122. {{var "h"}}.End()
  123. {{if not isArray }}if {{var "c"}} {
  124. *{{ .Varname }} = {{var "v"}}
  125. }{{end}}
  126. `