JSON-LD

0.1.1

JSON-LD.types.ps1xml

<!-- Generated with EZOut 2.0.6: Install-Module EZOut or https://github.com/StartAutomating/EZOut -->
<Types>
  <Type>
    <Name>application/ld+json</Name>
    <Members>
      <ScriptMethod>
        <Name>GetJsonSchema</Name>
        <Script>
                        
param($graph = $this)

if (-not $graph.'@graph') {
    if ($graph.'@context' -is [string] -and
        $graph.'@type' -is [string]) {
        $gotGraph = Get-JsonLD -Url (
            $graph.'@context', $graph.'@type' -join '/' -replace '^http:', 'https:'
        )
        if ($gotGraph.'@graph') {
            $graph = $gotGraph
        }
    }
}

if (-not $graph.'@graph') { return }

$graphTypes = $graph.'@graph' | Group-Object '@type' -AsHashTable

$classes = $graphTypes['rdfs:class']
if (-not $classes) {
    return
}

$baseType = $classes |
    Where-Object 'rdfs:label' -eq 'thing'

if (-not $baseType) {
    return
}

$ClassHierarchy = @(
    $baseType
    do {
        $parentType = $classes |
            Where-Object {
                $_.'rdfs:subClassOf'.'@id' -eq $baseType.'@id'
            }
        if ($parentType) {
            $parentType
            $baseType = $parentType
        }
    } while ($parentType)
)

if (-not $ClassHierarchy) { return }

$classInfo = $ClassHierarchy[-1]

$jsonSchema = [Ordered]@{
    '$id' = "`$$($classInfo.'@id' -replace 'schema:', 'schema.org/')"
    title = $($classInfo.'@id' -replace 'schema:', 'https://schema.org/')
    description = $classInfo.'rdfs:comment'
    properties = [Ordered]@{}
}

foreach ($rdfProperty in $graphTypes['rdf:property']) {
    $propertyInfo = [Ordered]@{}
    switch -regex ($rdfProperty.'@id') {
        '(?&gt;date|time)$' {
            $propertyInfo['type'] = 'string'
            $propertyInfo['format'] = 'date-time'
        }
        'url$' {
            $propertyInfo['type'] = 'string'
            $propertyInfo['format'] = 'url'
        }
        '(?&gt;name|description)$' {
            $propertyInfo['type'] = 'string'
        }
        default {
            $propertyInfo['type'] = 'object'
        }
    }
    if (@($rdfProperty.'schema:rangeIncludes').Count -eq 1) {
        switch ($rdfProperty.'schema:rangeIncludes') {
            schema:Boolean {
                $propertyInfo['type'] = 'boolean'
            }
            schema:Integer {
                $propertyInfo['type'] = 'integer'
            }
            schema:Number {
                $propertyInfo['type'] = 'number'
            }
        }
    }
    if ($rdfProperty.'rdfs:comment') {
        $propertyInfo['description'] = $rdfProperty.'rdfs:comment'
    }
    $propertyName = $rdfProperty.'@id' -replace '^schema:'
    $jsonSchema.properties[$propertyName] = $propertyInfo
}
$jsonSchema


                    </Script>
      </ScriptMethod>
      <ScriptMethod>
        <Name>GetLexicon</Name>
        <Script>
                        
param($graph = $this)

$jsonSchema = $this.GetJsonSchema($graph)
if (-not $jsonSchema.'$id') {
    throw "Missing $jsonSchema.$id"
    return
}

$domain, $relativePath = $jsonSchema.'$id' -replace '^$' -split '/'
if (-not $domain) { return}
if (-not $relativePath ) { return }
$domain = @($domain -split '\.')
[Array]::Reverse($domain)
$nsid = $domain, $relativePath -join '.'


$jsonSchema.psobject.properties.Remove('$id')

[Ordered]@{
    lexicon = 1
    id = $nsid
    defs = [Ordered]@{
        main = [Ordered]@{
            type = 'record'
            description = $jsonSchema.description
            record = $jsonSchema
        }
    }
}



                    </Script>
      </ScriptMethod>
    </Members>
  </Type>
</Types>