public SemanticsChecker(Program program, IErrorReporter errorReporter)
{
if (program.Scope == null)
throw new ArgumentException("Global scope is undefined.");
_programRoot = program;
_symbolTable = (GlobalScope)program.Scope;
_errors = errorReporter;
}
public SymbolTableBuilder(Program node, IErrorReporter errorReporter)
{
_errorReporter = errorReporter;
_syntaxTree = node;
_globalScope = new GlobalScope();
_scopeStack = new Stack<IScope>();
}
public CodeGenerator(Program abstractSyntaxTree, string moduleName, bool optimize = true)
{
if (abstractSyntaxTree.Scope == null)
throw new ArgumentException("Global scope is undefined.");
_moduleName = moduleName;
_astRoot = abstractSyntaxTree;
_symbolTable = (GlobalScope) abstractSyntaxTree.Scope;
_constructors = new Dictionary<Type, ConstructorBuilder>();
_types = new Dictionary<string, TypeBuilder>();
_methods = new Dictionary<MethodSymbol, MethodBuilder>();
_fields = new Dictionary<VariableSymbol, FieldBuilder>();
_optimize = optimize;
}
private SymbolTableBuilder.ExitCode BuildSymbolTableFor(string program, out GlobalScope symbolTable)
{
var reader = new StringReader(program);
var scanner = new MiniJavaScanner(reader);
_errors = new ErrorLogger();
var parser = new Parser(scanner, _errors, true);
Program syntaxTree;
parser.TryParse(out syntaxTree);
reader.Close();
Assert.That(_errors.Errors, Is.Empty);
var symbolTableBuilder = new SymbolTableBuilder(syntaxTree, _errors);
Assert.That(_errors.Errors, Is.Empty);
var success = symbolTableBuilder.BuildSymbolTable();
symbolTable = syntaxTree.Scope as GlobalScope;
return success;
}
public void SetUp()
{
_globalScope = new GlobalScope();
_superSuperClass = SymbolCreationHelper.CreateAndDefineClass("Foo", _globalScope);
_superClass = SymbolCreationHelper.CreateAndDefineClass("Bar", _globalScope);
_superClass.SuperClass = _superSuperClass;
_testClass = SymbolCreationHelper.CreateAndDefineClass("Baz", _globalScope);
_testClass.SuperClass = _superClass;
_someType = TypeSymbol.MakeScalarTypeSymbol("int", _globalScope).Type;
}
public void SetUp()
{
_globalScope = new GlobalScope();
_testClassScope = SymbolCreationHelper.CreateAndDefineClass("Foo", _globalScope).Scope;
_someType = TypeSymbol.MakeScalarTypeSymbol("int", _globalScope).Type;
_testMethodScope = SymbolCreationHelper.CreateAndDefineMethod(
"foo", _someType, (IMethodScope)_testClassScope)
.Scope;
}
public void SetUp()
{
_globalScope = new GlobalScope();
_blockScope = new ErrorScope(_globalScope);
_internalBlockScope = new LocalScope(_blockScope);
_someType = TypeSymbol.MakeScalarTypeSymbol("int", _globalScope).Type;
}