50 lines
2.4 KiB
PowerShell
50 lines
2.4 KiB
PowerShell
param(
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[string]$ManifestPath = (Join-Path $PSScriptRoot '..\dist\wasm\manifest.json'),
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[string]$OutputPath = (Join-Path $PSScriptRoot '..\kernels.js')
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)
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$ErrorActionPreference = 'Stop'
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$workspace = (Resolve-Path -LiteralPath (Join-Path $PSScriptRoot '..')).Path
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$output = [System.IO.Path]::GetFullPath($OutputPath)
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if (-not $output.StartsWith($workspace, [System.StringComparison]::OrdinalIgnoreCase)) { throw 'OutputPath must stay inside the workspace.' }
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$manifest = Get-Content -LiteralPath $ManifestPath -Raw -Encoding UTF8 | ConvertFrom-Json
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$values = @{}
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foreach ($payload in $manifest.payloads) {
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$path = Join-Path (Split-Path $ManifestPath) $payload.file
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$values[$payload.symbol] = [Convert]::ToBase64String([System.IO.File]::ReadAllBytes($path))
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}
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foreach ($required in @('WASM_SIMD_B64','WASM_SCALAR_B64','DEEP_SIMD_B64','DEEP_SCALAR_B64','BLA_SIMD_B64','BLA_SCALAR_B64','COLOR_SIMD_B64','COLOR_SCALAR_B64')) {
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if (-not $values.ContainsKey($required)) { throw "Missing payload: $required" }
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}
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$colorDeduplicated = $values.COLOR_SIMD_B64 -eq $values.COLOR_SCALAR_B64
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$lines = @(
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"'use strict';"
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'// Generated from dist/wasm/manifest.json. Run scripts/extract-wasm.ps1 before replacing compatibility inputs.'
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)
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if ($colorDeduplicated) { $lines += "const COLOR_B64='$($values.COLOR_SIMD_B64)';" }
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$lines += @(
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'globalThis.MANDEL_KERNELS=Object.freeze({'
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" WASM_SIMD_B64:'$($values.WASM_SIMD_B64)',"
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" WASM_SCALAR_B64:'$($values.WASM_SCALAR_B64)',"
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" DEEP_SIMD_B64:'$($values.DEEP_SIMD_B64)',"
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" DEEP_SCALAR_B64:'$($values.DEEP_SCALAR_B64)',"
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" BLA_SIMD_B64:'$($values.BLA_SIMD_B64)',"
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" BLA_SCALAR_B64:'$($values.BLA_SCALAR_B64)',"
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)
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if ($colorDeduplicated) {
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$lines += @(' COLOR_SIMD_B64:COLOR_B64,', ' COLOR_SCALAR_B64:COLOR_B64')
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} else {
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$lines += @(" COLOR_SIMD_B64:'$($values.COLOR_SIMD_B64)',", " COLOR_SCALAR_B64:'$($values.COLOR_SCALAR_B64)'")
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}
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$lines += @(
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'});'
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'globalThis.MANDEL_KERNEL_META=Object.freeze({'
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)
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for ($index = 0; $index -lt $manifest.payloads.Count; $index++) {
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$payload = $manifest.payloads[$index]
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$comma = if ($index -lt $manifest.payloads.Count - 1) { ',' } else { '' }
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$lines += " '$($payload.symbol)':'$($payload.sha256)'$comma"
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}
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$lines += '});'
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[System.IO.File]::WriteAllText($output, ($lines -join [Environment]::NewLine) + [Environment]::NewLine, [System.Text.UTF8Encoding]::new($false))
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Write-Output $output
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