public TypeCheckListener(Semantic semantic, Scope scope)
{
_semantic = semantic;
_scope = scope;
}
private void ParseMenuItem_Click(object sender, RoutedEventArgs e)
{
// Clear logs
var logs = Logs.GetInstance();
logs.Clear();
LogsListBox.Items.Clear();
TokensListBox.Items.Clear();
// Get source code
_sourceCode = SourceCodeTextEditor.Text;
_inputStream = new AntlrInputStream(_sourceCode);
_lexer = new LittleBigCLexer(_inputStream);
// Lexer error listener
var lexerErrorListener = new LexerErrorListener();
_lexer.RemoveErrorListeners();
_lexer.AddErrorListener(lexerErrorListener);
// Recognize tokens
IToken token = _lexer.NextToken();
while (token.Type != LittleBigCLexer.Eof)
{
var vocubalary = LittleBigCLexer.DefaultVocabulary;
TokensListBox.Items.Add(String.Format("{0} : {1}", token.Text, vocubalary.GetSymbolicName(token.Type)));
token = _lexer.NextToken();
}
_lexer.Reset();
var tokenStream = new CommonTokenStream(_lexer);
_parser = new LittleBigCParser(tokenStream);
// Parser error listener
var parserErrorListener = new ParserErrorListener();
_parser.RemoveErrorListeners();
_parser.AddErrorListener(parserErrorListener);
// Parser init
var root = _parser.compilationUnit();
var treeView = new TreeViewControl(root, _parser);
TreePanel.Children.Add(treeView);
// Semantic analyzer
var _newParser = new LittleBigCParser(tokenStream);
var semanticAnalyzer = new Semantic(root);
var scopes = semanticAnalyzer.Scopes;
ScopesListBox.Items.Clear();
foreach (var scope in scopes)
{
ScopesListBox.Items.Add(String.Format("{0} scope", scope.Name));
if (scope.ScopeType != ScopeType.Global)
{
ScopesListBox.Items.Add("\tParameter definitions:");
if (scope.ParameterDefinitions.Count > 0)
{
foreach (var parameter in scope.ParameterDefinitions)
{
ScopesListBox.Items.Add(String.Format("\t\t{0} : {1}", parameter.Key, parameter.Value.VariableType.ToString()));
}
}
}
ScopesListBox.Items.Add("\tVariable definitions:");
if (scope.VariableDefinitions.Count > 0)
{
foreach (var variable in scope.VariableDefinitions)
{
ScopesListBox.Items.Add(String.Format("\t\t{0} : {1}", variable.Key, variable.Value.VariableType.ToString()));
}
}
ScopesListBox.Items.Add("");
}
foreach (var error in semanticAnalyzer.Errors)
{
LogsListBox.Items.Add(error);
}
// Logs
foreach (var log in logs.LogsCollection)
{
LogsListBox.Items.Add(log);
}
// Compiler
if (semanticAnalyzer.Errors.Count == 0 && logs.LogsCollection.Count == 0)
{
var name = "HelloWorld";
var codeGenListener = new CodeGenerationListener(name);
ParseTreeWalker.Default.Walk(codeGenListener, root);
if (codeGenListener.Errors.Count != 0)
{
foreach (var error in codeGenListener.Errors)
{
LogsListBox.Items.Add(error);
}
}
else
{
var modName = String.Format("{0}.exe", name);
Process p = new Process();
p.StartInfo.FileName = @"C:\Program Files (x86)\Microsoft SDKs\Windows\v8.1A\bin\NETFX 4.5.1 Tools\ildasm.exe";
p.StartInfo.Arguments = "/text /nobar \"" + modName;
p.StartInfo.UseShellExecute = false;
p.StartInfo.CreateNoWindow = true;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
p.Start();
string s = p.StandardOutput.ReadToEnd();
p.WaitForExit();
p.Close();
Process.Start(modName);
SourceCodeTextEditor.Text = s;
}
}
}
public ResolvingListener(Semantic semantic)
{
_semantic = semantic;
_currentScope = _semantic.GlobalScope;
}