static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Usage: *.exe .vm");
Environment.Exit(-1);
}
string fileName = args[0];
string output = fileName.Replace(".vm", ".asm");
Parse parse = new Parse(fileName);
codeWriter writer = new codeWriter(output, parse);
while (parse.hasMoreCommand())
{
Parse.CodeType type = parse.commandType();
if (type == Parse.CodeType.C_ARITHMETIC)
{
writer.writeArithmetic();
}
else if (type == Parse.CodeType.C_PUSH || type == Parse.CodeType.C_POP)
{
writer.writePushPop(type, parse.arg1(), Convert.ToInt32(parse.arg2()));
}
else
{
Console.WriteLine("No Finish");
Environment.Exit(-1);
}
parse.advance();
}
writer.close();
}
static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Usage: *.exe .vm");
Environment.Exit(-1);
}
List <string> fileList = new List <string>();
string fileName = args[0];
string output = "";
if (fileName.EndsWith(".vm"))
{
output = fileName.Replace(".vm", ".asm");
}
else
{
var dirName = new DirectoryInfo(fileName).Name;
output = fileName + @"\" + dirName + ".asm";
fileList.AddRange(Directory.GetFiles(fileName, "*.vm"));
}
codeWriter writer = new codeWriter(output);
writer.writeBootLoader();
foreach (var name in fileList)
{
Parse parse = new Parse(name);
writer.changeParse(parse);
while (parse.hasMoreCommand())
{
Parse.CodeType type = parse.commandType();
if (type == Parse.CodeType.C_ARITHMETIC)
{
writer.writeArithmetic();
}
else if (type == Parse.CodeType.C_PUSH || type == Parse.CodeType.C_POP)
{
writer.writePushPop(type, parse.arg1(), Convert.ToInt32(parse.arg2()));
}
else if (type == Parse.CodeType.C_LABEL)
{
writer.writeLabel();
}
else if (type == Parse.CodeType.C_FUNCTION)
{
writer.writeFunction();
}
else if (type == Parse.CodeType.C_GOTO)
{
writer.writeGoto();
}
else if (type == Parse.CodeType.C_IF)
{
writer.writeIf();
}
else if (type == Parse.CodeType.C_RETURN)
{
writer.writeReturn();
}
else if (type == Parse.CodeType.C_CALL)
{
writer.writeCall();
}
else
{
Console.WriteLine("No Finish");
Environment.Exit(-1);
}
parse.advance();
}
}
writer.close();
}
