X-Git-Url: https://gitweb.ps.run/toc/blobdiff_plain/9610ce88f0b753db81014a053bd3c6d79471c90c..refs/heads/main:/src/main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index 6792e83..a075a80 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -17,27 +17,36 @@ int main(int argc, const char * argv[])
 {
   std::ifstream ifs("test/test2.toc");
 
+  // create ANTLR input from filestream
   ANTLRInputStream input(ifs);
 
+  // lex input
   TocLexer lexer(&input);
   CommonTokenStream tokens(&lexer);
 
+  // parse
   TocParser parser(&tokens);
+
+  // get Prog (root node)
   TocParser::ProgContext * prog = parser.prog();
-  tree::ParseTree * tree = prog;
 
+  // dont continue on parse error
   if (parser.getNumberOfSyntaxErrors() > 0)
   {
     std::cerr << "Parsing error" << std::endl;
     return 1;
   }
 
+  // print raw parse tree
+  //tree::ParseTree * tree = prog;
   //std::string s = tree->toStringTree(&parser) + "\n";
   //std::cout << "Parse Tree: " << s << std::endl;
 
+  // generate IR from tree and instantiate generics
   Program prg = getProgram(prog, nullptr);
   instantiateGenerics(prg);
 
+  // print to cout and file
   try
   {
     tocProgram(std::cout, prg);