public IList <IokeObject> GetMimics()
{
var result = new SaneList <IokeObject>();
switch (body.mimicCount)
{
case 0:
break;
case 1:
result.Add(body.mimic);
break;
default:
for (int i = 0; i < body.mimicCount; i++)
{
result.Add(body.mimics[i]);
}
break;
}
return(result);
}
public static void Main(string[] args)
{
string current = System.Reflection.Assembly.GetExecutingAssembly().Location;
string iokeHome = new FileInfo(current).Directory.Parent.FullName;
string iokeLib = Path.Combine(iokeHome, "lib");
Runtime r = new Runtime(new FunctionalOperatorShufflerFactory());
r.Init();
IokeObject context = r.Ground;
Message mx = new Message(r, ".", null, true);
mx.Line = 0;
mx.Position = 0;
IokeObject message = r.CreateMessage(mx);
string cwd = null;
var scripts = new SaneList<string>();
var loadDirs = new SaneList<string>();
bool debug = false;
try {
int start = 0;
bool done = false;
bool readStdin = false;
bool printedSomething = false;
for(;!done && start<args.Length;start++) {
string arg = args[start];
if(arg.Length > 0) {
if(arg[0] != '-') {
done = true;
break;
} else {
if(arg.Equals("--")) {
done = true;
} else if(arg.Equals("-d")) {
debug = true;
r.Debug = true;
} else if(arg.StartsWith("-e")) {
if(arg.Length == 2) {
scripts.Add(args[++start]);
} else {
scripts.Add(arg.Substring(2));
}
} else if(arg.StartsWith("-I")) {
if(arg.Length == 2) {
loadDirs.Add(args[++start]);
} else {
loadDirs.Add(arg.Substring(2));
}
} else if(arg.Equals("-h") || arg.Equals("--help")) {
Console.Error.Write(HELP);
return;
} else if(arg.Equals("--version")) {
Console.Error.WriteLine(getVersion());
printedSomething = true;
} else if(arg.Equals("--copyright")) {
Console.Error.Write(COPYRIGHT);
printedSomething = true;
} else if(arg.Equals("-")) {
readStdin = true;
} else if(arg[1] == 'C') {
if(arg.Length == 2) {
cwd = args[++start];
} else {
cwd = arg.Substring(2);
}
} else {
IokeObject condition = IokeObject.As(IokeObject.GetCellChain(r.Condition,
message,
context,
"Error",
"CommandLine",
"DontUnderstandOption"), null).Mimic(message, context);
condition.SetCell("message", message);
condition.SetCell("context", context);
condition.SetCell("receiver", context);
condition.SetCell("option", r.NewText(arg));
r.ErrorCondition(condition);
}
}
}
}
if(cwd != null) {
r.CurrentWorkingDirectory = cwd;
}
((IokeSystem)IokeObject.dataOf(r.System)).CurrentProgram = "-e";
string lib = Environment.GetEnvironmentVariable("ioke.lib");
if(lib == null) {
lib = iokeLib;
}
((IokeSystem)IokeObject.dataOf(r.System)).AddLoadPath(lib + "/ioke");
((IokeSystem)IokeObject.dataOf(r.System)).AddLoadPath("lib/ioke");
foreach(string ss in loadDirs) {
((IokeSystem)IokeObject.dataOf(r.System)).AddLoadPath(ss);
}
foreach(string script in scripts) {
r.EvaluateStream("-e", new StringReader(script), message, context);
}
if(readStdin) {
((IokeSystem)IokeObject.dataOf(r.System)).CurrentProgram = "<stdin>";
r.EvaluateStream("<stdin>", Console.In, message, context);
}
if(args.Length > start) {
if(args.Length > (start+1)) {
for(int i=start+1,j=args.Length; i<j; i++) {
r.AddArgument(args[i]);
}
}
string file = args[start];
if(file.StartsWith("\"")) {
file = file.Substring(1, file.Length-1);
}
if(file.Length > 1 && file[file.Length-1] == '"') {
file = file.Substring(0, file.Length-1);
}
((IokeSystem)IokeObject.dataOf(r.System)).CurrentProgram = file;
r.EvaluateFile(file, message, context);
} else {
if(!readStdin && scripts.Count == 0 && !printedSomething) {
r.EvaluateString("use(\"builtin/iik\"). IIk mainLoop", message, context);
}
}
r.TearDown();
} catch(ControlFlow.Exit e) {
int exitVal = e.ExitValue;
try {
r.TearDown();
} catch(ControlFlow.Exit e2) {
exitVal = e2.ExitValue;
}
Environment.Exit(exitVal);
} catch(ControlFlow e) {
string name = e.GetType().FullName;
System.Console.Error.WriteLine("unexpected control flow: " + name.Substring(name.LastIndexOf(".") + 1).ToLower());
if(debug) {
System.Console.Error.WriteLine(e);
}
Environment.Exit(1);
}
}
public static DefaultArgumentsDefinition CreateFrom(IList args, int start, int end, IokeObject message, object on, IokeObject context)
{
Runtime runtime = context.runtime;
IList <Argument> arguments = new SaneList <Argument>();
IList <string> keywords = new SaneList <string>();
int min = 0;
int max = 0;
bool hadOptional = false;
string rest = null;
string krest = null;
foreach (object obj in ArrayList.Adapter(args).GetRange(start, end - start))
{
Message m = (Message)IokeObject.dataOf(obj);
string mname = m.Name;
if (!"+:".Equals(mname) && m.IsKeyword())
{
string name = mname;
IokeObject dValue = context.runtime.nilMessage;
if (m.next != null)
{
dValue = m.next;
}
arguments.Add(new KeywordArgument(name.Substring(0, name.Length - 1), dValue));
keywords.Add(name);
}
else if (mname.Equals("+"))
{
string name = Message.GetName(m.Arguments(null)[0]);
if (name.StartsWith(":"))
{
krest = name.Substring(1);
}
else
{
rest = name;
max = -1;
}
hadOptional = true;
}
else if (mname.Equals("+:"))
{
string name = m.next != null?Message.GetName(m.next) : Message.GetName(m.Arguments(null)[0]);
krest = name;
hadOptional = true;
}
else if (m.next != null)
{
string name = mname;
hadOptional = true;
if (max != -1)
{
max++;
}
arguments.Add(new OptionalArgument(name, m.next));
}
else
{
if (hadOptional)
{
int index = IndexOf(args, obj) + start;
IokeObject condition = IokeObject.As(IokeObject.GetCellChain(runtime.Condition,
message,
context,
"Error",
"Invocation",
"ArgumentWithoutDefaultValue"), context).Mimic(message, context);
condition.SetCell("message", message);
condition.SetCell("context", context);
condition.SetCell("receiver", on);
condition.SetCell("argumentName", runtime.GetSymbol(m.Name));
condition.SetCell("index", runtime.NewNumber(index));
IList newValue = IokeList.GetList(runtime.WithRestartReturningArguments(() => { runtime.ErrorCondition(condition); },
context,
new NewArgumentGivingRestart("provideDefaultValue", "defaultValue"),
new Restart.DefaultValuesGivingRestart("substituteNilDefault", runtime.nil, 1)));
if (max != -1)
{
max++;
}
arguments.Add(new OptionalArgument(m.Name, runtime.CreateMessage(Message.Wrap(IokeObject.As(newValue[0], context)))));
}
else
{
min++;
max++;
arguments.Add(new Argument(IokeObject.As(obj, context).Name));
}
}
}
return(new DefaultArgumentsDefinition(arguments, keywords, rest, krest, min, max, false));
}
public static DefaultArgumentsDefinition CreateFrom(IList args, int start, int end, IokeObject message, object on, IokeObject context)
{
Runtime runtime = context.runtime;
IList<Argument> arguments = new SaneList<Argument>();
IList<string> keywords = new SaneList<string>();
int min = 0;
int max = 0;
bool hadOptional = false;
string rest = null;
string krest = null;
foreach(object obj in ArrayList.Adapter(args).GetRange(start, end-start)) {
Message m = (Message)IokeObject.dataOf(obj);
string mname = m.Name;
if(!"+:".Equals(mname) && m.IsKeyword()) {
string name = mname;
IokeObject dValue = context.runtime.nilMessage;
if(m.next != null) {
dValue = m.next;
}
arguments.Add(new KeywordArgument(name.Substring(0, name.Length-1), dValue));
keywords.Add(name);
} else if(mname.Equals("+")) {
string name = Message.GetName(m.Arguments(null)[0]);
if(name.StartsWith(":")) {
krest = name.Substring(1);
} else {
rest = name;
max = -1;
}
hadOptional = true;
} else if(mname.Equals("+:")) {
string name = m.next != null ? Message.GetName(m.next) : Message.GetName(m.Arguments(null)[0]);
krest = name;
hadOptional = true;
} else if(m.next != null) {
string name = mname;
hadOptional = true;
if(max != -1) {
max++;
}
arguments.Add(new OptionalArgument(name, m.next));
} else {
if(hadOptional) {
int index = IndexOf(args, obj) + start;
IokeObject condition = IokeObject.As(IokeObject.GetCellChain(runtime.Condition,
message,
context,
"Error",
"Invocation",
"ArgumentWithoutDefaultValue"), context).Mimic(message, context);
condition.SetCell("message", message);
condition.SetCell("context", context);
condition.SetCell("receiver", on);
condition.SetCell("argumentName", runtime.GetSymbol(m.Name));
condition.SetCell("index", runtime.NewNumber(index));
IList newValue = IokeList.GetList(runtime.WithRestartReturningArguments(()=>{runtime.ErrorCondition(condition);},
context,
new NewArgumentGivingRestart("provideDefaultValue", "defaultValue"),
new Restart.DefaultValuesGivingRestart("substituteNilDefault", runtime.nil, 1)));
if(max != -1) {
max++;
}
arguments.Add(new OptionalArgument(m.Name, runtime.CreateMessage(Message.Wrap(IokeObject.As(newValue[0], context)))));
} else {
min++;
max++;
arguments.Add(new Argument(IokeObject.As(obj, context).Name));
}
}
}
return new DefaultArgumentsDefinition(arguments, keywords, rest, krest, min, max, false);
}
public IList<HandlerInfo> FindActiveHandlersFor(IokeObject condition, BindIndex stopIndex)
{
var result = new SaneList<HandlerInfo>();
foreach(IList<HandlerInfo> lrp in Handlers) {
foreach(HandlerInfo rp in lrp) {
if(rp.index.LessThan(stopIndex)) {
return result;
}
foreach(object possibleKind in rp.applicableConditions) {
if(IokeObject.IsMimic(condition, IokeObject.As(possibleKind, condition))) {
result.Add(rp);
}
}
}
}
return result;
}
public object WithReturningRescue(IokeObject context, object toReturn, RunnableWithReturnAndControlFlow nativeRescue)
{
IList<RescueInfo> rescues = new SaneList<RescueInfo>();
IokeObject rr = IokeObject.As(Interpreter.Send(this.mimicMessage, context, this.Rescue), context);
IList conds = new SaneArrayList();
conds.Add(this.Condition);
rescues.Add(new RescueInfo(rr, conds, rescues, GetBindIndex()));
RegisterRescues(rescues);
try {
return nativeRescue();
} catch(ControlFlow.Rescue e) {
if(e.GetRescue.token == rescues) {
return toReturn;
} else {
throw e;
}
} finally {
UnregisterRescues(rescues);
}
}
public static void Main(string[] args)
{
string current = System.Reflection.Assembly.GetExecutingAssembly().Location;
string iokeHome = new FileInfo(current).Directory.Parent.FullName;
string iokeLib = Path.Combine(iokeHome, "lib");
Runtime r = new Runtime();
r.Init();
IokeObject context = r.Ground;
Message mx = new Message(r, ".", null, true);
mx.Line = 0;
mx.Position = 0;
IokeObject message = r.CreateMessage(mx);
string cwd = null;
var scripts = new SaneList <string>();
var loadDirs = new SaneList <string>();
bool debug = false;
try {
int start = 0;
bool done = false;
bool readStdin = false;
bool printedSomething = false;
for (; !done && start < args.Length; start++)
{
string arg = args[start];
if (arg.Length > 0)
{
if (arg[0] != '-')
{
done = true;
break;
}
else
{
if (arg.Equals("--"))
{
done = true;
}
else if (arg.Equals("-d"))
{
debug = true;
r.Debug = true;
}
else if (arg.StartsWith("-e"))
{
if (arg.Length == 2)
{
scripts.Add(args[++start]);
}
else
{
scripts.Add(arg.Substring(2));
}
}
else if (arg.StartsWith("-I"))
{
if (arg.Length == 2)
{
loadDirs.Add(args[++start]);
}
else
{
loadDirs.Add(arg.Substring(2));
}
}
else if (arg.Equals("-h") || arg.Equals("--help"))
{
Console.Error.Write(HELP);
return;
}
else if (arg.Equals("--version"))
{
Console.Error.WriteLine(getVersion());
printedSomething = true;
}
else if (arg.Equals("--copyright"))
{
Console.Error.Write(COPYRIGHT);
printedSomething = true;
}
else if (arg.Equals("-"))
{
readStdin = true;
}
else if (arg[1] == 'C')
{
if (arg.Length == 2)
{
cwd = args[++start];
}
else
{
cwd = arg.Substring(2);
}
}
else
{
IokeObject condition = IokeObject.As(IokeObject.GetCellChain(r.Condition,
message,
context,
"Error",
"CommandLine",
"DontUnderstandOption"), null).Mimic(message, context);
condition.SetCell("message", message);
condition.SetCell("context", context);
condition.SetCell("receiver", context);
condition.SetCell("option", r.NewText(arg));
r.ErrorCondition(condition);
}
}
}
}
if (cwd != null)
{
r.CurrentWorkingDirectory = cwd;
}
((IokeSystem)IokeObject.dataOf(r.System)).CurrentProgram = "-e";
string lib = Environment.GetEnvironmentVariable("ioke.lib");
if (lib == null)
{
lib = iokeLib;
}
((IokeSystem)IokeObject.dataOf(r.System)).AddLoadPath(lib + "/ioke");
((IokeSystem)IokeObject.dataOf(r.System)).AddLoadPath("lib/ioke");
foreach (string ss in loadDirs)
{
((IokeSystem)IokeObject.dataOf(r.System)).AddLoadPath(ss);
}
foreach (string script in scripts)
{
r.EvaluateStream("-e", new StringReader(script), message, context);
}
if (readStdin)
{
((IokeSystem)IokeObject.dataOf(r.System)).CurrentProgram = "<stdin>";
r.EvaluateStream("<stdin>", Console.In, message, context);
}
if (args.Length > start)
{
if (args.Length > (start + 1))
{
for (int i = start + 1, j = args.Length; i < j; i++)
{
r.AddArgument(args[i]);
}
}
string file = args[start];
if (file.StartsWith("\""))
{
file = file.Substring(1, file.Length - 1);
}
if (file.Length > 1 && file[file.Length - 1] == '"')
{
file = file.Substring(0, file.Length - 1);
}
((IokeSystem)IokeObject.dataOf(r.System)).CurrentProgram = file;
r.EvaluateFile(file, message, context);
}
else
{
if (!readStdin && scripts.Count == 0 && !printedSomething)
{
r.EvaluateString("use(\"builtin/iik\"). IIk mainLoop", message, context);
}
}
r.TearDown();
} catch (ControlFlow.Exit e) {
int exitVal = e.ExitValue;
try {
r.TearDown();
} catch (ControlFlow.Exit e2) {
exitVal = e2.ExitValue;
}
Environment.Exit(exitVal);
} catch (ControlFlow e) {
string name = e.GetType().FullName;
System.Console.Error.WriteLine("unexpected control flow: " + name.Substring(name.LastIndexOf(".") + 1).ToLower());
if (debug)
{
System.Console.Error.WriteLine(e);
}
Environment.Exit(1);
}
}
public IList<IokeObject> GetMimics()
{
var result = new SaneList<IokeObject>();
switch(body.mimicCount) {
case 0:
break;
case 1:
result.Add(body.mimic);
break;
default:
for(int i=0; i<body.mimicCount; i++) {
result.Add(body.mimics[i]);
}
break;
}
return result;
}
