private static void CFGReducibility_DominatorTree_PrettyPrinter_Demonstration()
{
string fpath = @"..\..\..\CodeSamples\reducibilityBadSample.txt";
astRoot = AST(fpath);
if (astRoot == null)
{
return;
}
var tacodeVisitor = new TACodeVisitor();
astRoot.Visit(tacodeVisitor);
var prettyPrinter = new PrettyPrintVisitor();
astRoot.Visit(prettyPrinter);
var cfg = new ControlFlowGraph(tacodeVisitor.Code);
var domTree = new DominatorTree(cfg);
Console.WriteLine("###### CFG Reducibility(#59 by APC TEAM) based on DominatorTree(#56 by ДВП)");
Console.WriteLine("###### and PrettyPrinter(#5 by APC TEAM) DEMONSTARTION:");
Console.WriteLine("###### Sample 1:");
Console.WriteLine(prettyPrinter.Text);
Console.WriteLine("###### Dominator Tree Matrix:");
Console.WriteLine(domTree.ToString());
Console.WriteLine($"###### CFG is reducible: {cfg.IsReducible}");
Console.WriteLine($"###### CFG depth is: {cfg.Depth}");
fpath = @"..\..\..\CodeSamples\reducibilityGoodSample.txt";
astRoot = null;
astRoot = AST(fpath);
if (astRoot == null)
{
return;
}
tacodeVisitor = new TACodeVisitor();
astRoot.Visit(tacodeVisitor);
prettyPrinter = new PrettyPrintVisitor();
astRoot.Visit(prettyPrinter);
cfg = new ControlFlowGraph(tacodeVisitor.Code);
domTree = new DominatorTree(cfg);
Console.WriteLine("###########################################");
Console.WriteLine("###### Sample 2:");
Console.WriteLine("###### Program text from PrettyPrinter:\n");
Console.WriteLine(prettyPrinter.Text);
Console.WriteLine("###### Dominator Tree Matrix:");
Console.WriteLine(domTree.ToString());
Console.WriteLine($"###### CFG is reducible: {cfg.IsReducible}");
}
public FunctionNode(Token token, VariableIdNode idNode, ParametersNode parametersNode, BlockNode block, Scope scope)
: base(token, scope)
{
this.block = block;
this.parameters = parametersNode;
this.returnType = idNode != null ? idNode.VariableType : TokenType.UNDEFINED;
this.idNode = idNode;
}
public ProgramNode CreateProgramNode(Token token, Dictionary <string, FunctionNode> functions, BlockNode mainBlock, Scope scope)
{
return(new ProgramNode(token, functions, mainBlock, scope));
}
public FunctionNode CreateFunctionNode(Token token, INameFactory labelFactory, VariableIdNode idNode, ParametersNode parameters, BlockNode blockNode, Scope scope)
{
return(new FunctionNode(token, idNode, parameters, blockNode, scope));
}
public ProgramNode(Token token, Dictionary <string, FunctionNode> functionNodes, BlockNode mainBlock, Scope scope)
: base(token, scope: scope)
{
this.mainBlock = mainBlock;
this.functions = functionNodes;
}
public ProcedureNode(Token token, INameFactory labelFactory, VariableIdNode idNode, ParametersNode parametersNode, BlockNode block, Scope scope)
: base(token, idNode, parametersNode, block, scope)
{
}
public void VisitBlockNode(BlockNode node)
{
}
