Flutter in dev container (#79)

CONTRIBUTING.md

@@ -64,6 +64,13 @@ The below button will allow you to create a GitHub Codespace with ROHD-HCL alrea
 
 [![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://github.com/codespaces/new?hide_repo_select=true&ref=main&repo=621521356)
 
+To run the component Configurator, especially useful for visualizing the RTL output of your component using different parameters:
+
+```shell
+cd confapp
+flutter run --profile -d web-server --web-hostname=0.0.0.0 --web-port=3000
+```
+
 ### Cloning and Running the Tests
 
 Once requirements are installed, you can clone and run the test suite:

lib/src/parallel_prefix_operations.dart

@@ -195,11 +195,9 @@ class ParallelPrefixAdder extends Module {
   Logic get out => output('out');
 
   /// Adder constructor
-  ParallelPrefixAdder(
-      Logic a,
-      Logic b,
-      ParallelPrefix Function(List<Logic>, Logic Function(Logic, Logic))
-          ppGen) {
+  ParallelPrefixAdder(Logic a, Logic b,
+      ParallelPrefix Function(List<Logic>, Logic Function(Logic, Logic)) ppGen,
+      {super.definitionName}) {
     a = addInput('a', a, width: a.width);
     b = addInput('b', b, width: b.width);
     final u = ppGen(

tool/gh_codespaces/install_flutter.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Copyright (C) 2023-24 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause
+#
+# install_flutter.sh
+# GitHub Codespaces setup: Install Flutter SDK following this Dockerfile recipe:
+#    https://github.com/appleboy/flutter-docker/blob/master/Dockerfile
+# or this git area
+#    https://github.com/yostane/flutter2-desktop
+#
+# 2024 February 12
+# Author: Desmond Kirkpatrick <[email protected]>
+
+set -euo pipefail
+
+wget -O /tmp/flutter_linux.tar.xz https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.16.9-stable.tar.xz
+cd /usr/local
+sudo tar -xf /tmp/flutter_linux.tar.xz
+echo 'export PATH="$PATH:/usr/local/flutter/bin"' >> ~/.bashrc
+
+rm /tmp/flutter_linux.tar.xz

tool/gh_codespaces/run_setup.sh

@@ -24,4 +24,7 @@ tool/gh_actions/install_dependencies.sh
 tool/gh_actions/install_opencadsuite.sh
 
 # Install D3 Schematic viewer
-tool/gh_actions/install_d3_hwschematic.sh
+tool/gh_actions/install_d3_hwschematic.sh
+
+# Install Flutter
+tool/gh_codespaces/install_flutter.sh