105 lines
4.1 KiB
PowerShell
105 lines
4.1 KiB
PowerShell
# Haalt de Twemoji-set (emoji-datasource-twitter) en de CLDR-trefwoorden op en schrijft
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# een compacte catalogus naar src/Kniip/Assets/Emoji. Alleen opnieuw draaien bij een update.
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#
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# Twemoji-afbeeldingen: (c) Twitter, Inc en andere bijdragers, CC-BY 4.0.
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# Emoji-data: emoji-datasource (MIT). Trefwoorden: Unicode CLDR (Unicode License).
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$ErrorActionPreference = 'Stop'
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$ProgressPreference = 'SilentlyContinue'
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$datasourceVersion = '15.1.2'
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$cldrVersion = '46.0.0'
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$root = Split-Path -Parent $PSScriptRoot
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$outDir = Join-Path $root 'src\Kniip\Assets\Emoji'
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New-Item -ItemType Directory -Force -Path $outDir | Out-Null
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$datasource = "https://unpkg.com/emoji-datasource-twitter@$datasourceVersion"
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$cldr = "https://raw.githubusercontent.com/unicode-org/cldr-json/$cldrVersion/cldr-json"
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function Get-Json([string]$url) {
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$bytes = (Invoke-WebRequest -Uri $url -UseBasicParsing).RawContentStream.ToArray()
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[Text.Encoding]::UTF8.GetString($bytes) | ConvertFrom-Json
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}
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function Get-Annotations([string]$lang) {
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$map = @{}
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foreach ($kind in 'cldr-annotations-full/annotations', 'cldr-annotations-derived-full/annotationsDerived') {
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$json = Get-Json "$cldr/$kind/$lang/annotations.json"
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$set = if ($json.annotations) { $json.annotations.annotations } else { $json.annotationsDerived.annotations }
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foreach ($p in $set.PSObject.Properties) {
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$key = $p.Name.Replace([string][char]0xFE0F, '')
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$map[$key] = $p.Value
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}
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}
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$map
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}
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Write-Host 'Spritesheet downloaden...'
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Invoke-WebRequest -Uri "$datasource/img/twitter/sheets/64.png" -OutFile (Join-Path $outDir 'twemoji-64.png') -UseBasicParsing
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Write-Host 'emoji.json downloaden...'
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$emoji = Get-Json "$datasource/emoji.json"
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Write-Host 'CLDR-trefwoorden downloaden...'
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$nl = Get-Annotations 'nl'
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$en = Get-Annotations 'en'
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function Get-Char([string]$unified) {
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($unified -split '-' | ForEach-Object { [char]::ConvertFromUtf32([Convert]::ToInt32($_, 16)) }) -join ''
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}
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$tones = @{ '1F3FB' = 1; '1F3FC' = 2; '1F3FD' = 3; '1F3FE' = 4; '1F3FF' = 5 }
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$items = foreach ($e in $emoji) {
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if (-not $e.has_img_twitter -or $e.obsoleted_by -or $e.category -eq 'Component') { continue }
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$key = (Get-Char $e.unified).Replace([string][char]0xFE0F, '')
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$nlEntry = $nl[$key]
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$enEntry = $en[$key]
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$words = New-Object System.Collections.Generic.List[string]
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$words.AddRange([string[]]$e.short_names)
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if ($e.name) { $words.Add($e.name) }
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foreach ($entry in $nlEntry, $enEntry) {
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if ($entry) {
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if ($entry.tts) { $words.AddRange([string[]]$entry.tts) }
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if ($entry.default) { $words.AddRange([string[]]$entry.default) }
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}
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}
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$skins = $null
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if ($e.skin_variations) {
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$skins = [ordered]@{}
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foreach ($p in $e.skin_variations.PSObject.Properties) {
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$parts = $p.Name -split '-'
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if (($parts | Select-Object -Unique).Count -ne 1 -or -not $tones.ContainsKey($parts[0])) { continue }
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if (-not $p.Value.has_img_twitter) { continue }
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$skins[[string]$tones[$parts[0]]] = @($p.Value.unified.ToLowerInvariant(), $p.Value.sheet_x, $p.Value.sheet_y)
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}
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if ($skins.Count -eq 0) { $skins = $null }
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}
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$nameNl = if ($nlEntry -and $nlEntry.tts) { $nlEntry.tts[0] } else { $null }
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$nameEn = if ($enEntry -and $enEntry.tts) { $enEntry.tts[0] } elseif ($e.name) { $e.name.ToLowerInvariant() } else { $e.short_name }
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$item = [ordered]@{
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u = $e.unified.ToLowerInvariant()
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c = $e.category
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o = $e.sort_order
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x = $e.sheet_x
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y = $e.sheet_y
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s = $e.short_name
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n = if ($nameNl) { $nameNl } else { $nameEn }
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k = (($words | ForEach-Object { $_.ToLowerInvariant().Replace('_', ' ') } | Select-Object -Unique) -join '|')
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}
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if ($skins) { $item['t'] = $skins }
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[pscustomobject]$item
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}
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$items = $items | Sort-Object o
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$json = $items | ConvertTo-Json -Depth 5 -Compress
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[IO.File]::WriteAllText((Join-Path $outDir 'emoji.json'), $json, (New-Object Text.UTF8Encoding $false))
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Write-Host "Klaar: $(@($items).Count) emoji naar $outDir"
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