ApiView command line generation script

eng/scripts/Get-ApiViewCommandLine.ps1

@@ -0,0 +1,53 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# SPDX-License-Identifier: MIT
+
+# Usage: Get-ApiViewCommandLine.ps1 .\azure-sdk-for-cpp azure-identity
+# Or: ..\Get-ApiViewCommandLine.ps1 . azure-core
+# Or: Get-ApiViewCommandLine.ps1 ..\.. azure-security-attestation
+# Or: c:\src\azure-sdk-for-cpp\eng\scripts\Get-ApiViewCommandLine.ps1 c:\src\azure-sdk-for-cpp azure-identity
+
+param([String]$RepoPath, [String]$LibName)
+
+[String]$SdkRoot = Resolve-Path ($RepoPath + "\sdk")
+
+[String[]]$AllIncDirs = Get-ChildItem -Directory -Filter "inc" -Recurse $SdkRoot | Select-Object -ExpandProperty FullName
+
+[String[]]$AllIncDirsWithoutInc = $AllIncDirs | Select-Object @{ Label="Substr"; Expression = { $_.Substring(0, $_.Length - "inc".Length) } } | Select-Object -ExpandProperty Substr
+
+[String[]]$AllLibIncDirs = @()
+for($i = 0; $i -lt $AllIncDirsWithoutInc.Length; $i++) {
+    $isLibDir = $true
+    $libDir = $AllIncDirsWithoutInc[$i]
+    for($j = 0; $j -lt $AllIncDirsWithoutInc.Length; $j++) {
+        if ($i -eq $j) {
+            continue
+        }
+
+        $StartsWith = $AllIncDirsWithoutInc[$j] + "*"
+        if ($libDir -Like $StartsWith) {
+            $isLibDir = $false
+            break
+        }
+    }
+
+    if ($isLibDir){
+        $AllLibIncDirs += $libDir + "inc"
+    }
+}
+
+[String]$LibIncDir = $AllLibIncDirs | Where-Object {$_ -Match ("\\" + $LibName + "\\inc") } | Select-Object -First 1
+
+[String[]]$LibHeaders = Get-ChildItem -File -Recurse $LibIncDir | Select-Object -ExpandProperty FullName
+
+$CmdLine = "clang++"
+foreach ($header in $LibHeaders) {
+    $CmdLine += " " + $header
+}
+
+$CmdLine += " -Xclang -ast-dump"
+
+foreach ($incDir in $AllLibIncDirs) {
+    $CmdLine += " -I " + $incDir
+}
+
+$CmdLine