forked from Crockan/MercuryToolbox
132 lines
4.0 KiB
PowerShell
132 lines
4.0 KiB
PowerShell
[CmdletBinding()]
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param(
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[string[]]$Path = @(
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'crates/common/src/formats',
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'crates/toon/src',
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'crates/ison/src',
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'crates/isonl/src',
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'crates/zon/src',
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'crates/tonl/src'
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)
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)
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$ErrorActionPreference = 'Stop'
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Set-StrictMode -Version Latest
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$workspaceRoot = Split-Path -Parent $PSScriptRoot
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Push-Location -LiteralPath $workspaceRoot
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function Get-BraceDelta {
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param(
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[AllowEmptyString()]
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[Parameter(Mandatory = $true)]
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[string]$Line
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)
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$open = ([regex]::Matches($Line, '\{')).Count
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$close = ([regex]::Matches($Line, '\}')).Count
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return $open - $close
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}
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function Test-AllowedLine {
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param(
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[AllowEmptyString()]
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[Parameter(Mandatory = $true)]
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[string]$Line,
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[AllowEmptyString()]
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[string]$PreviousLine
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)
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$sameLineComment = $Line -match '(^|\s)//\s*jade:\s*allow-panic\s+because:\s+\S'
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$previousLineComment = -not [string]::IsNullOrWhiteSpace($PreviousLine) -and
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$PreviousLine -match '^\s*//\s*jade:\s*allow-panic\s+because:\s+\S'
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return $sameLineComment -or (
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-not [string]::IsNullOrWhiteSpace($PreviousLine) -and
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$previousLineComment
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)
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}
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$patterns = @(
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'panic!\s*\(',
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'\.unwrap\s*\(',
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'\.expect\s*\('
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)
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$failures = [System.Collections.Generic.List[string]]::new()
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try {
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foreach ($root in $Path) {
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if (-not (Test-Path -LiteralPath $root)) {
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throw "No-panic scan path does not exist: $root"
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}
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$files = Get-ChildItem -LiteralPath $root -Recurse -File -Filter '*.rs'
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foreach ($file in $files) {
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if (($file.FullName -split '[\\/]') -contains 'tests') {
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continue
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}
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$lines = Get-Content -LiteralPath $file.FullName
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$pendingTestModule = $false
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$insideTestModule = $false
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$braceDepth = 0
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$previousLine = ''
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for ($index = 0; $index -lt $lines.Count; $index += 1) {
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$line = [string]$lines[$index]
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$trimmed = $line.TrimStart()
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if ($insideTestModule) {
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$braceDepth += Get-BraceDelta -Line $line
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if ($braceDepth -le 0) {
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$insideTestModule = $false
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$braceDepth = 0
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}
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$previousLine = $line
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continue
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}
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if ($trimmed.StartsWith('#[cfg(test)]')) {
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$pendingTestModule = $true
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$previousLine = $line
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continue
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}
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if ($pendingTestModule -and $trimmed -match '^mod\s+tests\s*\{') {
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$insideTestModule = $true
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$braceDepth = Get-BraceDelta -Line $line
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$pendingTestModule = $false
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$previousLine = $line
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continue
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}
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if (-not $trimmed.StartsWith('#[')) {
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$pendingTestModule = $false
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}
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if ($trimmed.StartsWith('//')) {
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$previousLine = $line
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continue
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}
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foreach ($pattern in $patterns) {
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if ($line -match $pattern -and -not (Test-AllowedLine -Line $line -PreviousLine $previousLine)) {
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$relative = Resolve-Path -LiteralPath $file.FullName -Relative
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$failures.Add("${relative}:$($index + 1): panic surface requires removal, fallible propagation, or a strict '// jade: allow-panic because: <reason>' comment directly beside this call")
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}
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}
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$previousLine = $line
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}
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}
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}
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if ($failures.Count -gt 0) {
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$failures | ForEach-Object { Write-Error $_ }
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throw "No-panic gate found $($failures.Count) unapproved panic surface(s)."
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}
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Write-Host "No-panic gate passed for $($Path.Count) root(s)."
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}
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finally {
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Pop-Location
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}
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