public bool ParseProgramm(out SyntaxTree syntaxTree)
{
syntaxTree = null;
SyntaxTreeNode rootNode = IsProgramm();
syntaxTree = new SyntaxTree(rootNode);
return rootNode != null;
}
internal bool RunDelegateForType(System.Type type, SyntaxTree.TreeNodeDelegate delegateToRun)
{
bool result = true;
if (type.IsInstanceOfType(this))
{
result = delegateToRun(this);
}
foreach (var node in this._children)
{
if (node != null)
result &= node.RunDelegateForType(type, delegateToRun);
}
return result;
}
static bool RunPhase_3(FileManager fileManager, SyntaxTree syntaxTree, SymbolTable symbolTable, CodeGeneratorHelper cdh)
{
fileManager.InitializeOutputFile();
syntaxTree.GenerateCode(fileManager, symbolTable, cdh);
fileManager.FinalizeOutputFile();
return true;
}
static bool RunPhase_1(FileManager fileManager, SymbolTable symbolTable, out SyntaxTree syntaxTree)
{
if (false)
{
IScanner scanner = new GeneratedScannerWrapper(fileManager, symbolTable);
//IScanner scanner = new Scanner(fileManager, symbolTable);
Parser parser = new Parser(symbolTable, scanner);
bool result = parser.ParseProgramm(out syntaxTree);
Logger.Debug(symbolTable.DumpSymbolTable());
Logger.Debug(syntaxTree.DumpTreeTable());
return result;
}
else
{
NaseScanner scanner = new NaseScanner(fileManager.Input);
scanner.SymbolTable = symbolTable;
NaseParser parser = new NaseParser(scanner, symbolTable);
bool result = parser.Parse();
syntaxTree = parser.SyntaxTree;
if (result)
{
Logger.Debug(symbolTable.DumpSymbolTable());
Logger.Debug(syntaxTree.DumpTreeTable());
}
return result;
}
}
static bool RunPhase_2(SyntaxTree syntaxTree, SymbolTable symbolTable, CodeGeneratorHelper storage)
{
if (syntaxTree.CheckForSemanticErrors(symbolTable) &&
syntaxTree.AllocateMemoryForConstants(storage) &&
syntaxTree.AllocateMemoryForVariables(storage))
{
return true;
}
return false;
}
