private static void RunScript(string filename)
{
// Compile script
Compiler compiler = new Compiler();
List<Token> tokenStream = Tokenizer.ParseFile(filename);
if (tokenStream == null)
return;
if (!compiler.Compile(new TokenStream(tokenStream)))
return;
//Disassembler.Dump(compiler.Modules);
// Create state and add modules
State state = new State();
state.Modules.AddRange(compiler.Modules);
// Run script
try
{
state.SetEntryPoint(Module.GetNameFromFilename(filename));
VirtualMachine.Execute(state);
}
catch (StackOverflowException e)
{
Console.WriteLine("VM Error: {0}", e.Message);
}
}
private bool CompileStream(TokenStream tokenStream)
{
Compiler compiler = new Compiler();
if (!compiler.Compile(tokenStream))
return false;
state.Modules.AddRange(compiler.Modules);
return true;
}
private static void RunRepl()
{
string value;
do
{
Console.Write(">> ");
value = Console.ReadLine();
// Compile line
Compiler compiler = new Compiler();
List<Token> tokenStream = Tokenizer.ParseString(value);
if (tokenStream == null)
continue;
if (!compiler.Compile(new TokenStream(tokenStream)))
continue;
Disassembler.Dump(compiler.Modules);
// Add line
State state = new State();
state.Modules.AddRange(compiler.Modules);
// Run line
try
{
state.SetEntryPoint(Module.ModuleDefaultName);
VirtualMachine.Execute(state);
}
catch (Exception e)
{
Console.WriteLine("VM Error: {0}", e.Message);
}
} while (value != "exit");
}
public Label(Compiler compiler)
{
patches = new List<int>();
labelOffset = 0;
this.compiler = compiler;
}
public BytecodeObject(Compiler compiler)
{
Modules = compiler.Modules;
}
