wip: replace tests/targets with hello_c example

lib/cMake.js

@@ -13,8 +13,6 @@ const npmConfigData = require('rc')('npm')
 const Toolset = require('./toolset')
 const headers = require('node-api-headers')
 
-const path_to_api = require('../share/cmake/api')
-
 class CMake {
 	get path() {
 		return this.options.cmakePath || 'cmake'

tests/api/hello_c/CMakeLists.txt

@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.15)
+
+project(hello_c)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/node_modules/cmake-js/share/cmake")
+include(CMakeJS)
+
+# cmakejs_setup_node_api_c_library() # This can be used, but is called by cmakejs_create_node_api_addon
+
+cmakejs_create_node_api_addon(
+  addon
+  "src/hello/addon.c"
+)

tests/api/hello_c/index.js

@@ -0,0 +1,5 @@
+// This small codeblock in your root-level index.js allows others to consume
+// your addon as any other NodeJS module
+
+const addon = require(`./build/lib/addon.node`);
+module.exports = addon;

tests/targets/node-addon-api/package.json → tests/api/hello_c/package.json

@@ -1,5 +1,5 @@
 {
-	"name": "@vendor/hello",
+	"name": "@vendor/hello-c",
 	"version": "1.0.0",
 	"description": "A test addon made using CMakeJS.cmake",
 	"main": "index.js",
@@ -17,7 +17,6 @@
 	},
 	"dependencies": {
 		"cmake-js": "link:../../../",
-		"node-addon-api": "^7.1.0",
 		"node-api-headers": "^1.1.0"
 	}
 }

tests/api/hello_c/src/hello/addon.c

@@ -0,0 +1,43 @@
+/**
+ * @file addon.cpp
+ * @brief A quick 'hello world' Napi Addon in C++
+*/
+
+// Required header and flag
+#if __has_include(<node_api.h>) && BUILDING_NODE_EXTENSION
+
+#include <node_api.h>
+
+napi_value vendor_addon_hello(napi_env env, napi_callback_info args)
+{
+  napi_value greeting;
+  napi_status status;
+
+  status = napi_create_string_utf8(env, "addon.node is online!", NAPI_AUTO_LENGTH, &greeting);
+  if (status != napi_ok) return NULL;
+  return greeting;
+}
+
+napi_value vendor_addon_init(napi_env env, napi_value exports)
+{
+  napi_status status;
+  napi_value fn;
+
+  // Export a chosen C function under a given Javascript key
+
+  status = napi_create_function(env, NULL, 0, vendor_addon_hello, NULL, &fn); // Name of function on Javascript side...
+  if (status != napi_ok) return NULL;
+
+  status = napi_set_named_property(env, exports, "hello", fn);         // Name of function on C side...
+  if (status != napi_ok) return NULL;
+
+  // The above expose the C function 'addon_hello' as a javascript function named '<name>.hello', etc...
+  return exports;
+}
+
+// Register a new addon with the intializer function defined above
+NAPI_MODULE(addon, vendor_addon_init) // (<name> to use, initializer to use)
+
+#else // !__has_include(<napi.h>) || !BUILDING_NODE_EXTENSION
+ #warning "Warning: Cannot find '<napi.h>' - try running 'npm -g install cmake-js'..."
+#endif