Return once we found preprocessor stuff (#158)

* Return once we found preprocessor stuff

* Add tests

* Update package lock

2 files changed, 36 insertions, 0 deletions

diff --git a/src/Lang/Cpp/CppParser.ts b/src/Lang/Cpp/CppParser.ts
index d51f853..d59ec9b 100644
--- a/src/Lang/Cpp/CppParser.ts
+++ b/src/Lang/Cpp/CppParser.ts
@@ -424,6 +424,9 @@ export default class CppParser implements ICodeParser {
             if (nextLineTxt.startsWith("#include")) {
                 this.commentType = CommentType.file;
                 return "";
+            } else if (nextLineTxt.startsWith("#")) { // preprocessor stuff
+                this.commentType = CommentType.method;
+                return "#";
             }
 
             if (!this.isVsCodeAutoComplete(nextLineTxt)) {
diff --git a/src/test/CppTests/Preprocessor.test.ts b/src/test/CppTests/Preprocessor.test.ts
new file mode 100644
index 0000000..c89a80a
--- /dev/null
+++ b/src/test/CppTests/Preprocessor.test.ts
@@ -0,0 +1,33 @@
+//
+// Note: This example test is leveraging the Mocha test framework.
+// Please refer to their documentation on https://mochajs.org/ for help.
+//
+
+// The module 'assert' provides assertion methods from node
+import * as assert from "assert";
+
+// You can import and use all API from the 'vscode' module
+// as well as import your extension to test it
+import * as vscode from "vscode";
+import TestSetup from "./TestSetup";
+
+// Defines a Mocha test suite to group tests of similar kind together
+suite("C++ - Preprocessor Tests", () => {
+    const testSetup: TestSetup = new TestSetup("#define MY_MACRO 1");
+
+    // Tests
+    test("Macro", () => {
+        const result = testSetup.GetResult();
+        assert.equal("/**\n * @brief \n * \n */", result);
+    });
+
+    // Tests
+    test("Macro with comment afterwards", () => {
+        const result = testSetup.SetLines([
+            "#define MY_MACRO 1",
+            "/**",
+            " */",
+        ]).GetResult();
+        assert.equal("/**\n * @brief \n * \n */", result);
+    });
+});