public void Synthesize(ProgramAnalysis sourceProgramAnalysis, TextWriter outputStream)
{
LivenessVisitor liveness = new LivenessVisitor(sourceProgramAnalysis);
liveness.Visit(sourceProgramAnalysis.AST);
Out = outputStream;
GenText(".386");
GenText(".model flat,c");
GenText("public asm_main");
GenText("extern put:near,memalloc:near;");
CodeGeneratorVisitor CGVisitor = new CodeGeneratorVisitor(sourceProgramAnalysis, outputStream);
MethodTableGeneratorVisitor MTGVisitor = new MethodTableGeneratorVisitor(sourceProgramAnalysis, outputStream);
SymbolPreprocessorVisitor SPVisitor = new SymbolPreprocessorVisitor(sourceProgramAnalysis);
MTGVisitor.Visit(sourceProgramAnalysis.AST);
SPVisitor.Visit(sourceProgramAnalysis.AST);
CGVisitor.Visit(sourceProgramAnalysis.AST);
GenText("end");
}
private static void Main(string[] args)
{
Queue <Token> tokenQueue = new Queue <Token>();
string filePath = Directory.GetCurrentDirectory();
// Check for args
if (args.Length > 0)
{
string fileName = args[0];
filePath += "\\" + fileName;
if (!File.Exists(filePath))
{
Console.WriteLine("File not found.");
return;
}
}
else
{
// If no arguments are given (filename, save option) end
Console.WriteLine("Error: missing arguments(filename)");
Console.ReadKey();
return;
}
// Scanner
using (StreamReaderExpanded reader = new StreamReaderExpanded(filePath))
{
do
{
Token tempToken = Scanner.Scan(reader);
if (tempToken != null)
{
tokenQueue.Enqueue(tempToken);
}
} while (tokenQueue.Count == 0 || tokenQueue.Last().Type != TokenType.eof_token);
}
// Parser
Parser parser = new Parser(tokenQueue);
ProgNode AST = parser.StartParse();
// Pretty printer
//PrettyPrintVisitor vis = new PrettyPrintVisitor();
//vis.Visit(AST);
// Semantics
SymbolTable symbolTable = new SymbolTable();
SemanticsVisitor typeVisitor = new SemanticsVisitor(symbolTable);
typeVisitor.Visit(AST);
// Codegeneration
CodeGeneratorVisitor codeGeneratorVisitor = new CodeGeneratorVisitor(symbolTable);
codeGeneratorVisitor.Visit(AST);
// If -s parameter is set, save the .cs code
if (args.Length > 1 && args[1] == "-s")
{
SaveProgram(codeGeneratorVisitor.CSharpString.ToString(), filePath);
}
// After .cs code is generated, run Roslyn compiler
CSharpCompiler.CompileAndStartConsole(codeGeneratorVisitor.CSharpString);
}