Improves compiler: Implements first draft of compiler messages.

.vscode/settings.json

@@ -0,0 +1,90 @@
+{
+  "files.associations": {
+    "array": "cpp",
+    "atomic": "cpp",
+    "hash_map": "cpp",
+    "bit": "cpp",
+    "*.tcc": "cpp",
+    "bitset": "cpp",
+    "cctype": "cpp",
+    "chrono": "cpp",
+    "clocale": "cpp",
+    "cmath": "cpp",
+    "codecvt": "cpp",
+    "compare": "cpp",
+    "complex": "cpp",
+    "concepts": "cpp",
+    "condition_variable": "cpp",
+    "csignal": "cpp",
+    "cstdarg": "cpp",
+    "cstddef": "cpp",
+    "cstdint": "cpp",
+    "cstdio": "cpp",
+    "cstdlib": "cpp",
+    "cstring": "cpp",
+    "ctime": "cpp",
+    "cwchar": "cpp",
+    "cwctype": "cpp",
+    "deque": "cpp",
+    "list": "cpp",
+    "map": "cpp",
+    "set": "cpp",
+    "unordered_map": "cpp",
+    "vector": "cpp",
+    "exception": "cpp",
+    "algorithm": "cpp",
+    "functional": "cpp",
+    "iterator": "cpp",
+    "memory": "cpp",
+    "memory_resource": "cpp",
+    "numeric": "cpp",
+    "optional": "cpp",
+    "random": "cpp",
+    "ratio": "cpp",
+    "string": "cpp",
+    "string_view": "cpp",
+    "system_error": "cpp",
+    "tuple": "cpp",
+    "type_traits": "cpp",
+    "utility": "cpp",
+    "fstream": "cpp",
+    "initializer_list": "cpp",
+    "iomanip": "cpp",
+    "iosfwd": "cpp",
+    "iostream": "cpp",
+    "istream": "cpp",
+    "limits": "cpp",
+    "mutex": "cpp",
+    "new": "cpp",
+    "ostream": "cpp",
+    "ranges": "cpp",
+    "sstream": "cpp",
+    "stdexcept": "cpp",
+    "stop_token": "cpp",
+    "streambuf": "cpp",
+    "thread": "cpp",
+    "cinttypes": "cpp",
+    "typeinfo": "cpp",
+    "valarray": "cpp",
+    "variant": "cpp",
+    "__bit_reference": "cpp",
+    "__config": "cpp",
+    "__debug": "cpp",
+    "__errc": "cpp",
+    "__functional_base": "cpp",
+    "__hash_table": "cpp",
+    "__locale": "cpp",
+    "__mutex_base": "cpp",
+    "__node_handle": "cpp",
+    "__nullptr": "cpp",
+    "__split_buffer": "cpp",
+    "__string": "cpp",
+    "__threading_support": "cpp",
+    "__tree": "cpp",
+    "__tuple": "cpp",
+    "ios": "cpp",
+    "locale": "cpp",
+    "queue": "cpp",
+    "stack": "cpp"
+  }
+}

exerciser.lola

@@ -86,6 +86,9 @@ Print("a"); // call_fn (script function)
 
 Sleep(1); // call_fn (async script function)
 
+extern refGlobal;
+extern valGlobal;
+
 Print(valGlobal); // load_global_name
 
 Print(refGlobal); // load_global_name

src/frontend/compile_lola_source.cpp

@@ -60,6 +60,16 @@ extern "C" bool compile_lola_source(uint8_t const *source, size_t sourceLength,
             return false;
         }
 
+        if (compiler.errors.errors.size() > 0)
+        {
+            for (auto const &err : compiler.errors.errors)
+            {
+                fprintf(stderr, "%s:%d:%d: error: %s\n", err.file_name.c_str(), err.row, err.column, err.message.c_str());
+            }
+            fflush(stderr);
+            return false;
+        }
+
         // std::ofstream out(std::string(reinterpret_cast<char const *>(outFileName), outFileNameLen));
         std::stringstream out;
         compile_unit->save(out);