Add pwsh scripts to generate markdown artifact(s) for VT support across

conhost and windows terminal

doc/reference/Build-VTSequenceIndex.ps1

@@ -0,0 +1,137 @@
+#requires -version 6.1
+
+[cmdletbinding()]
+param(
+    $solutionRoot = "..\..",
+    $interfacePath = @(join-path $solutionRoot "src\terminal\adapter\ITermDispatch.hpp"),
+    $consoleAdapterPath = $(join-path $solutionRoot "src\terminal\adapter\adaptDispatch.hpp"),
+    $terminalAdapterPath = $(join-path $solutionRoot "src\cascadia\terminalcore\terminaldispatch.hpp")
+)
+
+$base = @{}
+$conhost = @{}
+$terminal = @{}
+$prefix = "https://vt100.net/docs/vt510-rm/"
+
+# extract base interface 
+$baseScanner = [regex]'(?x)virtual\s\w+\s(?<method>\w+)(?s)[^;]+;(?-s).*?(?<seq>(?<=\/\/\s).+)'
+
+$baseScanner.Matches((get-content -raw $interfacePath)) | foreach-object {
+    $match = $_
+    $_.groups["seq"].value.split(",") | ForEach-Object {
+        $base[$_.trim()] = $match.groups["method"].value
+    }
+}
+
+# match overrides of ITermDispatch
+$scanner = [regex]'(?x)\s+\w+\s(?<method>\w+)(?s)[^;]+override;'
+
+$scanner.Matches((Get-Content -raw $consoleAdapterPath)) | ForEach-Object {
+    #write-verbose $_.groups[0].value
+    $conhost[$_.groups["method"].value] = $true
+} 
+
+$scanner.Matches((Get-Content -raw $terminalAdapterPath)) | ForEach-Object {
+    #write-verbose $_.groups[0].value
+    $terminal[$_.groups["method"].value] = $true
+}
+
+# "Sequence","Associated","Description","Origin","Heading","Subheading", "ImplementedBy", "ConsoleHost","Terminal"
+$sequences = import-csv .\sequences.csv
+
+$heading = $null
+$subheading = $null
+
+@"
+# VT Function Support
+
+## Table of Contents
+
+* [Code Extension Functions](#code-extension-functions)
+    * [Control Coding](#control-coding)
+    * [Character Coding](#character-coding)
+    * [Graphic Character Sets](#graphic-character-sets)
+* [Terminal Management Functions](#terminal-management-functions)
+    * [Identification, status, and Initialization](#identification-status-and-initialization)
+    * [Emulations](#emulations)
+    * [Set-Up](#set-up)
+* [Display Coordinate System and Addressing](#display-coordinate-system-and-addressing)
+    * [Active Position and Cursor](#active-position-and-cursor)
+    * [Margins and Scrolling](#margins-and-scrolling)
+    * [Cursor Movement](#cursor-movement)
+    * [Horizontal Tabulation](#horizontal-tabulation)
+    * [Page Size and Arrangement](#page-size-and-arrangement)
+    * [Page Movement](#page-movement)
+    * [Status Display](#status-display)
+    * [Right to Left](#right-to-left)
+* [Window Management](#window-management)
+* [Visual Attributes and Renditions](#visual-attributes-and-renditions)
+    * [Line Renditions](#line-renditions)
+    * [Character Renditions](#character-renditions)
+* [Audible Indicators](#audible-indicators)
+* [Mode States](#mode-states)
+    * [ANSI](#ansi)
+    * [DEC Private](#dec-private)
+* [Editing Functions](#editing-functions)
+* [OLTP Features](#oltp-features)
+    * [Rectangular Area Operations](#rectangular-area-operations)
+    * [Data Integrity](#data-integrity)
+    * [Macros](#macros)
+* [Saving and Restoring Terminal State](#saving-and-restoring-terminal-state)
+    * [Cursor Save Buffer](#cursor-save-buffer)
+    * [Terminal State Interrogation](#terminal-state-interrogation)
+* [Keyboard Processing Functions](#keyboard-processing-functions)
+* [Soft Key Mapping (UDK)](#soft-key-mapping-udk)
+* [Soft Fonts (DRCS)](#soft-fonts-drcs)
+* [Printing](#printing)
+* [Terminal Communication and Synchronization](#terminal-communication-and-synchronization)
+* [Text Locator Extension](#text-locator-extension)
+* [Session Management Extension](#session-management-extension)
+* [Documented Exceptions](#documented-exceptions)
+
+$($sequences | ForEach-Object {
+    if ($method = $base[$_.sequence]) {
+        $_.ImplementedBy = $method
+        $_.ConsoleHost = $conhost[$method]
+        $_.Terminal = $terminal[$method] 
+    }
+    # "Sequence","Associated","Description","Origin","Heading","Subheading", "ImplementedBy", "ConsoleHost","Terminal"
+    
+    $shouldRenderHeader = $false
+
+    if ($heading -ne $_.heading) {
+        $heading = $_.heading
+@"
+
+## $heading
+
+"@
+        $shouldRenderHeader = $true
+    }
+
+    if ($subheading -ne $_.subheading) {
+        $subheading = $_.subheading
+@"
+
+### $subheading
+
+"@
+        $shouldRenderHeader = $true
+    }
+
+    if ($shouldRenderHeader) {
+@"
+
+|Symbol|Function|Origin&nbsp;&#x1F5B3;|Console Host|Terminal|
+|:-|:--|:--:|:--:|:--:|
+"@
+    }
+@"
+
+|[$($_.Sequence)]($prefix$($_.sequence).html)|$($_.description)|$($_.origin)|$(if ($_.consolehost) {"&#x2713;"})|$(if ($_.terminal) {"&#x2713;"})|
+"@
+})
+
+---
+Generated on $(get-date -DisplayHint DateTime)
+"@