Base for technique loading

src/ObjLoading/Techset/TechniqueFileReader.cpp

@@ -0,0 +1,36 @@
+#include "TechniqueFileReader.h"
+
+#include <iostream>
+
+#include "Parsing/TechniqueFileParser.h"
+#include "Parsing/Impl/CommentRemovingStreamProxy.h"
+#include "Parsing/Impl/ParserSingleInputStream.h"
+#include "Parsing/Simple/SimpleLexer.h"
+
+using namespace techset;
+
+TechniqueFileReader::TechniqueFileReader(std::istream& stream, std::string fileName, ITechniqueDefinitionAcceptor* acceptor)
+    : m_file_name(std::move(fileName)),
+      m_acceptor(acceptor)
+{
+    m_base_stream = std::make_unique<ParserSingleInputStream>(stream, m_file_name);
+    m_comment_proxy = std::make_unique<CommentRemovingStreamProxy>(m_base_stream.get());
+}
+
+bool TechniqueFileReader::ReadTechniqueDefinition() const
+{
+    SimpleLexer::Config lexerConfig;
+    lexerConfig.m_emit_new_line_tokens = false;
+    lexerConfig.m_read_strings = true;
+    lexerConfig.m_read_numbers = true;
+    const auto lexer = std::make_unique<SimpleLexer>(m_comment_proxy.get(), std::move(lexerConfig));
+
+    const auto parser = std::make_unique<TechniqueParser>(lexer.get(), m_acceptor);
+
+    const auto success = parser->Parse();
+    if (success)
+        return true;
+
+    std::cout << "Parsing technique file \"" << m_file_name << "\" failed!\n";
+    return false;
+}