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ConvertTo-JSON for Powershell 2.0
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| function Escape-JSONString($str){ | |
| if ($str -eq $null) {return ""} | |
| $str = $str.ToString().Replace('"','\"').Replace('\','\\').Replace("`n",'\n').Replace("`r",'\r').Replace("`t",'\t') | |
| return $str; | |
| } | |
| function ConvertTo-JSON($maxDepth = 4,$forceArray = $false) { | |
| begin { | |
| $data = @() | |
| } | |
| process{ | |
| $data += $_ | |
| } | |
| end{ | |
| if ($data.length -eq 1 -and $forceArray -eq $false) { | |
| $value = $data[0] | |
| } else { | |
| $value = $data | |
| } | |
| if ($value -eq $null) { | |
| return "null" | |
| } | |
| $dataType = $value.GetType().Name | |
| switch -regex ($dataType) { | |
| 'String' { | |
| return "`"{0}`"" -f (Escape-JSONString $value ) | |
| } | |
| '(System\.)?DateTime' {return "`"{0:yyyy-MM-dd}T{0:HH:mm:ss}`"" -f $value} | |
| 'Int32|Double' {return "$value"} | |
| 'Boolean' {return "$value".ToLower()} | |
| '(System\.)?Object\[\]' { # array | |
| if ($maxDepth -le 0){return "`"$value`""} | |
| $jsonResult = '' | |
| foreach($elem in $value){ | |
| #if ($elem -eq $null) {continue} | |
| if ($jsonResult.Length -gt 0) {$jsonResult +=', '} | |
| $jsonResult += ($elem | ConvertTo-JSON -maxDepth ($maxDepth -1)) | |
| } | |
| return "[" + $jsonResult + "]" | |
| } | |
| '(System\.)?Hashtable' { # hashtable | |
| $jsonResult = '' | |
| foreach($key in $value.Keys){ | |
| if ($jsonResult.Length -gt 0) {$jsonResult +=', '} | |
| $jsonResult += | |
| @" | |
| "{0}": {1} | |
| "@ -f $key , ($value[$key] | ConvertTo-JSON -maxDepth ($maxDepth -1) ) | |
| } | |
| return "{" + $jsonResult + "}" | |
| } | |
| default { #object | |
| if ($maxDepth -le 0){return "`"{0}`"" -f (Escape-JSONString $value)} | |
| return "{" + | |
| (($value | Get-Member -MemberType *property | % { | |
| @" | |
| "{0}": {1} | |
| "@ -f $_.Name , ($value.($_.Name) | ConvertTo-JSON -maxDepth ($maxDepth -1) ) | |
| }) -join ', ') + "}" | |
| } | |
| } | |
| } | |
| } | |
| #"a" | ConvertTo-JSON | |
| #dir \ | ConvertTo-JSON | |
| #(get-date) | ConvertTo-JSON | |
| #(dir \)[0] | ConvertTo-JSON -maxDepth 1 | |
| #@{ "asd" = "sdfads" ; "a" = 2 } | ConvertTo-JSON |
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