static void Main(string[] args)
{
//Adding translating tools for bools
var charStream = CharStreams.fromPath("firstProgram.txt");
var lexer = new GrammarLexer(charStream);
var tokenStream = new CommonTokenStream(lexer);
var parser = new GrammarParser(tokenStream)
{
BuildParseTree = true
};
var tree = parser.program();
var listener = new ScopeListener();
var ParseTreeWalker = new ParseTreeWalker();
ParseTreeWalker.Walk(listener, tree);
MainScopeClass.Scopes = listener.Scopes;
var visitor = new PrintVisitor();
visitor.VisitProgram(tree);
Console.WriteLine("Basic visitor done!");
var typeVisitor = new TypeCheckerVisitor();
typeVisitor.VisitProgram(tree);
Console.WriteLine("Typechecker visitor done!");
Console.WriteLine("Checking scopes:");
foreach (var Scope in listener.Scopes)
{
Console.WriteLine("Scope start:");
foreach (var element in Scope.SymbolTable)
{
Console.WriteLine(element);
}
}
Console.ReadLine();
}
public void Run(Options options)
{
GlobalScope globalScope = new GlobalScope();
Loader ld = new Loader(globalScope, options);
ld.Load(options.References);
Types.RegisterType("Boolean", (IType)globalScope.GetSymbol("System.Boolean"));
Types.RegisterType("Char", (IType)globalScope.GetSymbol("System.Char"));
Types.RegisterType("SByte", (IType)globalScope.GetSymbol("System.SByte"));
Types.RegisterType("Byte", (IType)globalScope.GetSymbol("System.Byte"));
Types.RegisterType("Int16", (IType)globalScope.GetSymbol("System.Int16"));
Types.RegisterType("UInt16", (IType)globalScope.GetSymbol("System.UInt16"));
Types.RegisterType("Int32", (IType)globalScope.GetSymbol("System.Int32"));
Types.RegisterType("UInt32", (IType)globalScope.GetSymbol("System.UInt32"));
Types.RegisterType("Int64", (IType)globalScope.GetSymbol("System.Int64"));
Types.RegisterType("UInt64", (IType)globalScope.GetSymbol("System.UInt64"));
Types.RegisterType("IntPtr", (IType)globalScope.GetSymbol("System.IntPtr"));
Types.RegisterType("UIntPtr", (IType)globalScope.GetSymbol("System.UIntPtr"));
Types.RegisterType("Single", (IType)globalScope.GetSymbol("System.Single"));
Types.RegisterType("Double", (IType)globalScope.GetSymbol("System.Double"));
Types.RegisterType("String", (IType)globalScope.GetSymbol("System.String"));
Types.RegisterType("Object", (IType)globalScope.GetSymbol("System.Object"));
Types.RegisterType("ValueType", (IType)globalScope.GetSymbol("System.ValueType"));
Types.RegisterType("Enum", (IType)globalScope.GetSymbol("System.Enum"));
Types.RegisterType("Void", (IType)globalScope.GetSymbol("System.Void"));
Types.RegisterType("Array", (IType)globalScope.GetSymbol("System.Array"));
Types.RegisterType("Exception", (IType)globalScope.GetSymbol("System.Exception"));
Types.RegisterType("Type", (IType)globalScope.GetSymbol("System.Type"));
Types.RegisterType("MulticastDelegate", (IType)globalScope.GetSymbol("System.MulticastDelegate"));
Types.RegisterType("IAsyncResult", (IType)globalScope.GetSymbol("System.IAsyncResult"));
Types.RegisterType("AsyncCallback", (IType)globalScope.GetSymbol("System.AsyncCallback"));
TypesHelper th = new TypesHelper();
th.Prepare();
Types.ResultTable = th.ResultTable;
Types.PromotionTable = th.PromotionTable;
int files_number = options.FilesNumber;
if (files_number == 0)
{
Report.Error.NoFilesToCompile();
}
List <FileNamespace> file_namespace = new List <FileNamespace>();
List <CompilationUnit> compilation_units = new List <CompilationUnit>();
foreach (string source in options.Files)
{
try
{
FileStream file = new FileStream(source, FileMode.Open, FileAccess.Read);
ANTLRInputStream input = new ANTLRInputStream(file);
GrammarLexer lexer = new GrammarLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
GrammarParser parser = new GrammarParser(tokens);
compilation_units.Add(parser.program());
file_namespace.Add(new FileNamespace(globalScope));
}
catch (FileNotFoundException)
{
Report.Error.SourceFileNotFound(source);
}
catch (DirectoryNotFoundException)
{
Report.Error.SourceFileNotFound(source);
}
catch (IOException)
{
Report.Error.IOError(source);
}
}
CodeGen codegen = new CodeGen(options);
for (int i = 0; i < files_number; ++i)
{
compilation_units[i].DefineSymbols(new Context(file_namespace[i]));
}
for (int i = 0; i < files_number; ++i)
{
compilation_units[i].ResolveSymbols(new Context(file_namespace[i]));
}
codegen.BuildAssembly(compilation_units);
}
