chore: use CommonTechset instead of TechsetDefinition

src/ObjCompiling/Techset/CommonTechsetLoader.cpp

@@ -0,0 +1,49 @@
+#include "CommonTechsetLoader.h"
+
+#include "Parsing/IParserLineStream.h"
+#include "Parsing/Impl/CommentRemovingStreamProxy.h"
+#include "Parsing/Impl/ParserSingleInputStream.h"
+#include "Parsing/Simple/SimpleLexer.h"
+#include "Techset/Parsing/TechsetFileParser.h"
+#include "Techset/TechsetCommon.h"
+#include "Utils/Logging/Log.h"
+
+#include <format>
+#include <iostream>
+#include <memory>
+#include <string>
+
+namespace techset
+{
+    std::unique_ptr<CommonTechset>
+        LoadCommonTechset(const std::string& assetName, const CommonTechniqueTypeNames& techniqueTypeNames, ISearchPath& searchPath, bool& failure)
+    {
+        failure = false;
+
+        const auto fileName = GetFileNameForTechniqueName(assetName);
+        const auto techniqueFile = searchPath.Open(fileName);
+        if (!techniqueFile.IsOpen())
+            return nullptr;
+
+        SimpleLexer::Config lexerConfig;
+        lexerConfig.m_emit_new_line_tokens = false;
+        lexerConfig.m_read_strings = true;
+        lexerConfig.m_string_escape_sequences = false;
+        lexerConfig.m_read_integer_numbers = false;
+        lexerConfig.m_read_floating_point_numbers = false;
+
+        ParserSingleInputStream baseStream(*techniqueFile.m_stream, fileName);
+        CommentRemovingStreamProxy commentProxy(&baseStream);
+        const auto lexer = std::make_unique<SimpleLexer>(&commentProxy, std::move(lexerConfig));
+
+        const auto parser = std::make_unique<TechsetParser>(*lexer, techniqueTypeNames);
+
+        const auto success = parser->Parse();
+        if (success)
+            return parser->GetParsingResult();
+
+        con::error("Parsing techset file \"{}\" failed!", fileName);
+        failure = true;
+        return nullptr;
+    }
+} // namespace techset