From 586914df4ee65b8c01d9e8c5ec53134b69b41d76 Mon Sep 17 00:00:00 2001
From: Bill <wholcombe@cnm.edu>
Date: Fri, 6 Feb 2026 18:44:42 -0700
Subject: [PATCH] Sprint 2 Step 1: base ASTNode class and Module concept

Adds the C++ editor stack foundation with ASTNode (id, conceptType, parent pointer, virtual dtor) and Module as the first concrete concept (name, targetLanguage). Header-only, compiles with C++20, test passes all assertions.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 editor/CMakeLists.txt       |  8 ++++++++
 editor/src/ast/ASTNode.h    | 11 +++++++++++
 editor/src/ast/Module.h     | 15 +++++++++++++++
 editor/tests/step1_test.cpp | 16 ++++++++++++++++
 4 files changed, 50 insertions(+)
 create mode 100644 editor/CMakeLists.txt
 create mode 100644 editor/src/ast/ASTNode.h
 create mode 100644 editor/src/ast/Module.h
 create mode 100644 editor/tests/step1_test.cpp

diff --git a/editor/CMakeLists.txt b/editor/CMakeLists.txt
new file mode 100644
index 0000000..30fddb7
--- /dev/null
+++ b/editor/CMakeLists.txt
@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.20)
+project(WhetstoneEditor LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+add_executable(step1_test tests/step1_test.cpp)
+target_include_directories(step1_test PRIVATE src)
diff --git a/editor/src/ast/ASTNode.h b/editor/src/ast/ASTNode.h
new file mode 100644
index 0000000..2fd9bd1
--- /dev/null
+++ b/editor/src/ast/ASTNode.h
@@ -0,0 +1,11 @@
+#pragma once
+#include <string>
+
+class ASTNode {
+public:
+    std::string id;
+    std::string conceptType;
+    ASTNode* parent = nullptr;
+
+    virtual ~ASTNode() = default;
+};
diff --git a/editor/src/ast/Module.h b/editor/src/ast/Module.h
new file mode 100644
index 0000000..73d1e0a
--- /dev/null
+++ b/editor/src/ast/Module.h
@@ -0,0 +1,15 @@
+#pragma once
+#include "ASTNode.h"
+
+class Module : public ASTNode {
+public:
+    std::string name;
+    std::string targetLanguage;
+
+    Module() { conceptType = "Module"; }
+    Module(const std::string& id, const std::string& name, const std::string& lang)
+        : name(name), targetLanguage(lang) {
+        this->id = id;
+        this->conceptType = "Module";
+    }
+};
diff --git a/editor/tests/step1_test.cpp b/editor/tests/step1_test.cpp
new file mode 100644
index 0000000..d764544
--- /dev/null
+++ b/editor/tests/step1_test.cpp
@@ -0,0 +1,16 @@
+#include "../src/ast/Module.h"
+#include <cassert>
+#include <iostream>
+
+int main() {
+    Module m("SFE_M001", "SimpleFunctionExample", "python");
+
+    assert(m.id == "SFE_M001");
+    assert(m.name == "SimpleFunctionExample");
+    assert(m.targetLanguage == "python");
+    assert(m.conceptType == "Module");
+    assert(m.parent == nullptr);
+
+    std::cout << "Step 1: PASS" << std::endl;
+    return 0;
+}