Wrapper for include-what-you-use which inspects all cpps

iwyu.ps1

param(
    [string]$Dir = ".",
    [string]$Filter = "*.cpp"
)

$ErrorActionPreference = "Stop"

$iwyu = "\path\to\bin\include-what-you-use.exe"



# Retreive the version of Visual Studio
$bbp = (get-item env:BUILD_PLATFORM).Value               # win32-vc110, ...
$bbp = $bbp.Split("-vc").get(3)                          # 110
$bbp = $bbp.substring(0,2) + "." + $bbp.substring(2,1)   # 11.0


# Retreive the inlcude directories from vcxproj files
$includes = New-Object System.Collections.ArrayList
Get-ChildItem $dir\build\*\*\* -Filter *.vcxproj | ForEach-Object {
    ([XML](Get-Content -Path $_)).Project.ItemDefinitionGroup | Select -ExpandProperty childnodes | where {$_.name -like 'ClCompile'} | Select -ExpandProperty childnodes | where {$_.name -like 'AdditionalIncludeDirectories'} | ForEach-Object {
        $_.InnerText.Split(";") | ForEach-Object {
            [void]$includes.Add($_)
        }
    }
}
$includes = $includes | Sort | Get-Unique
$includes = $includes[1..($includes.length-1)] # Remove first element

#create the argument list
$arguments  = """-F$env:ProgramFiles (x86)\Microsoft SDKs\Windows\v7.1A\Include"" "
$arguments += """-F$env:ProgramFiles (x86)\Microsoft Visual Studio " + $bbp + "\VC\include"" "
$arguments += """-F$env:ProgramFiles (x86)\Microsoft Visual Studio " + $bbp + "\VC\atlmfc\include"" "
$arguments += """-I" + ($includes -Join """ ""-I") + """ "

$arguments += "-Xiwyu --mapping_file=$iwyu\..\..\vs.imp "   # path to mapping file
$arguments += "-DWIN32 -DNDEBUG -D_WINDOWS -D_USRDLL "
$arguments += "-w -x c++ -std=c++11 -fcxx-exceptions -fexceptions -fms-compatibility -fms-extensions -fmsc-version=1600 -Wno-invalid-token-paste "
$arguments += "-Xiwyu --verbose=2 -Xiwyu --transitive_includes_only "
Write-Host $arguments
[void]$host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")

$files = Get-ChildItem $dir\src\*\*, $dir\src\*\*\*,$dir\src\*\*\*\* -Filter $Filter
for ($f = 0; $f -lt $files.Count; $f++) {
    $file = $files[$f]
    [System.Console]::Clear()
    Write-Host $file.Name
    & $iwyu $arguments $file.FullName
    
    if ($host.Name -eq "ConsoleHost") {
        Write-Host "Press r to repeat and space to continue ..." -ForegroundColor "green"
        $key = $true
        while ($key) {
            switch ($host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown").Character) {
                'r' { $f--; $key = $false }
                ' ' { $key = $false }
            }
        }
    }
}