public Expression GenCode(RHC rhc, ObjExpr objx, GenContext context)
{
Expression basicBody = _tryExpr.GenCode(rhc, objx, context);
if (basicBody.Type == typeof(void))
{
basicBody = Expression.Block(basicBody, Expression.Default(typeof(object)));
}
Expression tryBody = Expression.Convert(basicBody, typeof(object));
CatchBlock[] catches = new CatchBlock[_catchExprs.count()];
for (int i = 0; i < _catchExprs.count(); i++)
{
CatchClause clause = (CatchClause)_catchExprs.nth(i);
ParameterExpression parmExpr = Expression.Parameter(clause.Type, clause.Lb.Name);
clause.Lb.ParamExpression = parmExpr;
catches[i] = Expression.Catch(parmExpr, Expression.Convert(clause.Handler.GenCode(rhc, objx, context), typeof(object)));
}
Expression tryStmt = _finallyExpr == null
? catches.Length == 0 ? tryBody : Expression.TryCatch(tryBody, catches)
: Expression.TryCatchFinally(tryBody, _finallyExpr.GenCode(RHC.Statement, objx, context), catches);
return(tryStmt);
}
public int CompareTo(object other)
{
IPersistentVector v = (IPersistentVector)other;
if (v == null)
{
return(1);
}
if (count() < v.count())
{
return(-1);
}
else if (count() > v.count())
{
return(1);
}
for (int i = 0; i < count(); i++)
{
int c = Util.compare(nth(i), v.nth(i));
if (c != 0)
{
return(c);
}
}
return(0);
}
public override Expression GenDlr(GenContext context)
{
Expression basicBody = _tryExpr.GenDlr(context);
// Wrap the basic body, a Comma, in a return to a label
LabelTarget target = Expression.Label(basicBody.Type, "ret_label");
//Expression tryBody = Expression.Return(target, basicBody);
Expression tryBody = basicBody;
CatchBlock[] catches = new CatchBlock[_catchExprs.count()];
for (int i = 0; i < _catchExprs.count(); i++)
{
CatchClause clause = (CatchClause)_catchExprs.nth(i);
ParameterExpression parmExpr = Expression.Parameter(clause.Type, clause.Lb.Name);
clause.Lb.ParamExpression = parmExpr;
catches[i] = Expression.Catch(parmExpr, clause.Handler.GenDlr(context));
}
TryExpression tryStmt = _finallyExpr == null
? Expression.TryCatch(tryBody, catches)
: Expression.TryCatchFinally(tryBody, _finallyExpr.GenDlr(context), catches);
Expression defaultValue = Expression.Default(basicBody.Type);
Expression whole = Expression.Block(tryStmt, Expression.Label(target, defaultValue));
return(whole);
}
public Expr Parse(object frm)
{
ISeq form = (ISeq)frm;
IPersistentVector loopLocals = (IPersistentVector)Compiler.LOOP_LOCALS.deref();
if (Compiler.IN_TAIL_POSITION.deref() == null || loopLocals == null)
{
throw new InvalidOperationException("Can only recur from tail position");
}
if (Compiler.IN_CATCH_FINALLY.deref() != null)
{
throw new InvalidOperationException("Cannot recur from catch/finally.");
}
IPersistentVector args = PersistentVector.EMPTY;
for (ISeq s = form.next(); s != null; s = s.next())
{
args = args.cons(Compiler.GenerateAST(s.first()));
}
if (args.count() != loopLocals.count())
{
throw new ArgumentException(string.Format("Mismatched argument count to recur, expected: {0} args, got {1}",
loopLocals.count(), args.count()));
}
return(new RecurExpr(loopLocals, args));
}
static bool doEquiv(IPersistentVector v, object obj)
{
if (obj is IPersistentVector ipv)
{
if (ipv.count() != v.count())
{
return(false);
}
for (int i = 0; i < v.count(); i++)
{
if (!Util.equiv(v.nth(i), ipv.nth(i)))
{
return(false);
}
}
return(true);
}
if (obj is IList ilist)
{
if (ilist.Count != v.count()) // THis test in the JVM code can't be right: || ma.GetHashCode() != v.GetHashCode())
{
return(false);
}
for (int i = 0; i < v.count(); i++)
{
if (!Util.equiv(v.nth(i), ilist[i]))
{
return(false);
}
}
return(true);
}
if (!(obj is Sequential))
{
return(false);
}
ISeq ms = RT.seq(obj);
for (int i = 0; i < v.count(); i++, ms = ms.next())
{
if (ms == null || !Util.equiv(v.nth(i), ms.first()))
{
return(false);
}
}
if (ms != null)
{
return(false);
}
return(true);
}
public object Eval()
{
Object[] ret = new Object[_keyvals.count()];
for (int i = 0; i < _keyvals.count(); i++)
{
ret[i] = ((Expr)_keyvals.nth(i)).Eval();
}
return(RT.map(ret));
}
public object Eval()
{
IPersistentVector ret = PersistentVector.EMPTY;
for (int i = 0; i < _args.count(); i++)
{
ret = (IPersistentVector)ret.cons(((Expr)_args.nth(i)).Eval());
}
return(ret);
}
private static Type[] SeqToTypeArray(IPersistentVector interfaces)
{
Type[] types = new Type[interfaces.count()];
for (int i = 0; i < interfaces.count(); i++)
{
types[i] = (Type)interfaces.nth(i);
}
return(types);
}
internal static int GetMatchingParams(string methodName, List<ParameterInfo[]> parmlists, IPersistentVector argexprs, List<Type> rets)
{
// Assume matching lengths
int matchIndex = -1;
bool tied = false;
bool foundExact = false;
for (int i = 0; i < parmlists.Count; i++)
{
bool match = true;
ISeq aseq = argexprs.seq();
int exact = 0;
for (int p = 0; match && p < argexprs.count() && aseq != null; ++p, aseq = aseq.next())
{
Expr arg = (Expr)aseq.first();
Type atype = arg.HasClrType ? arg.ClrType : typeof(object);
Type ptype = parmlists[i][p].ParameterType;
if (arg.HasClrType && atype == ptype)
exact++;
else
match = Reflector.ParamArgTypeMatch(ptype, atype);
}
if (exact == argexprs.count())
{
if ( !foundExact || matchIndex == -1 || rets[matchIndex].IsAssignableFrom(rets[i]))
matchIndex = i;
foundExact = true;
}
else if (match && !foundExact)
{
if (matchIndex == -1)
matchIndex = i;
else
{
if (Reflector.Subsumes(parmlists[i], parmlists[matchIndex]))
{
matchIndex = i;
tied = false;
}
else if (Array.Equals(parmlists[i], parmlists[matchIndex]))
if (rets[matchIndex].IsAssignableFrom(rets[i]))
matchIndex = i;
else if (!Reflector.Subsumes(parmlists[matchIndex], parmlists[i]))
tied = true;
}
}
}
if (tied)
throw new ArgumentException("More than one matching method found: " + methodName);
return matchIndex;
}
public object Eval()
{
object ret = null;
for (int i = 0; i < _exprs.count(); i++)
{
ret = ((Expr)_exprs.nth(i)).Eval();
}
return(ret);
}
internal static void EmitArgsAsArray(IPersistentVector args, ObjExpr objx, CljILGen ilg)
{
ilg.EmitInt(args.count());
ilg.Emit(OpCodes.Newarr, typeof(Object));
for (int i = 0; i < args.count(); i++)
{
ilg.Emit(OpCodes.Dup);
ilg.EmitInt(i);
((Expr)args.nth(i)).Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Stelem_Ref);
}
}
void GenerateMethod(ObjExpr objx, GenContext context)
{
if (Prim != null)
{
GeneratePrimMethod(objx, context);
}
TypeBuilder tb = objx.TypeBuilder;
MethodBuilder mb = tb.DefineMethod(MethodName, MethodAttributes.ReuseSlot | MethodAttributes.Public | MethodAttributes.Virtual, ReturnType, ArgTypes);
//Console.Write("InMd: {0} {1}(", ReturnType.Name, MethodName);
//foreach (Type t in ArgTypes)
// Console.Write("{0}", t.Name);
//Console.WriteLine(")");
GenInterface.SetCustomAttributes(mb, _methodMeta);
if (_parms != null)
{
for (int i = 0; i < _parms.count(); i++)
{
IPersistentMap meta = GenInterface.ExtractAttributes(RT.meta(_parms.nth(i)));
if (meta != null && meta.count() > 0)
{
ParameterBuilder pb = mb.DefineParameter(i + 1, ParameterAttributes.None, ((Symbol)_parms.nth(i)).Name);
GenInterface.SetCustomAttributes(pb, meta);
}
}
}
ILGen gen = new ILGen(mb.GetILGenerator());
gen.EmitLoadArg(0);
for (int i = 1; i <= _argLocals.count(); i++)
{
gen.EmitLoadArg(i);
}
gen.EmitCall(_staticMethodBuilder);
if (ReturnType != StaticReturnType)
{
gen.Emit(OpCodes.Castclass, ReturnType);
}
gen.Emit(OpCodes.Ret);
if (IsExplicit)
{
tb.DefineMethodOverride(mb, _explicitMethodInfo);
}
}
private Expression GenDlrViaReflection(GenContext context)
{
Expression[] parms = new Expression[_args.count()];
for (int i = 0; i < _args.count(); i++)
{
parms[i] = Compiler.MaybeBox(((Expr)_args.nth(i)).GenDlr(context));
}
Expression[] moreArgs = new Expression[3];
moreArgs[0] = Expression.Constant(_methodName);
moreArgs[1] = _target.GenDlr(context);
moreArgs[2] = Expression.NewArrayInit(typeof(object), parms);
return(Expression.Call(Compiler.Method_Reflector_CallInstanceMethod, moreArgs));
}
private void GenerateFnClass(IPersistentVector interfaces, GenContext context)
{
string publicTypeName = IsDefType || (IsStatic && Compiler.IsCompiling) ? _internalName : _internalName + "__" + RT.nextID();
//Console.WriteLine("DefFn {0}, {1}", publicTypeName, context.AssemblyBuilder.GetName().Name);
_typeBuilder = context.AssemblyGen.DefinePublicType(publicTypeName, _baseType, true);
for (int i = 0; i < interfaces.count(); i++)
{
_typeBuilder.AddInterfaceImplementation((Type)interfaces.nth(i));
}
MarkAsSerializable(_typeBuilder);
GenInterface.SetCustomAttributes(_typeBuilder, _classMeta);
GenerateStaticConstructor(_typeBuilder, _baseType, context.IsDebuggable);
_ctorInfo = GenerateConstructor(_typeBuilder, _baseType);
if (_altCtorDrops > 0)
{
GenerateFieldOnlyConstructor(_typeBuilder, _baseType);
}
if (SupportsMeta)
{
/*_nonMetaCtorInfo = */ GenerateNonMetaConstructor(_typeBuilder, _baseType);
}
GenerateMetaFunctions(_typeBuilder);
GenerateStatics(context);
GenerateMethods(context);
}
private static MethodInfo GetMatchingMethodAux(Type targetType, IPersistentVector args, string methodName, bool getStatics)
{
MethodInfo method = null;
List <MethodInfo> methods = HostExpr.GetMethods(targetType, args.count(), methodName, getStatics);
if (methods.Count == 0)
{
method = null;
}
else
{
int index = 0;
if (methods.Count > 1)
{
List <ParameterInfo[]> parms = new List <ParameterInfo[]>(methods.Count);
List <Type> rets = new List <Type>(methods.Count);
foreach (MethodInfo mi in methods)
{
parms.Add(mi.GetParameters());
rets.Add(mi.ReturnType);
}
index = GetMatchingParams(methodName, parms, args, rets);
}
method = (index >= 0 ? methods[index] : null);
}
return(method);
}
public void EmitUnboxed(RHC rhc, ObjExpr objx, CljILGen ilg)
{
if (_variadic)
{
ParameterInfo[] pinfos = _method.GetParameters();
for (int i = 0; i < pinfos.Length - 1; i++)
{
Expr e = (Expr)_args.nth(i);
if (Compiler.MaybePrimitiveType(e) == pinfos[i].ParameterType)
{
((MaybePrimitiveExpr)e).EmitUnboxed(RHC.Expression, objx, ilg);
}
else
{
e.Emit(RHC.Expression, objx, ilg);
HostExpr.EmitUnboxArg(objx, ilg, pinfos[i].ParameterType);
}
}
IPersistentVector restArgs = RT.subvec(_args, pinfos.Length - 1, _args.count());
MethodExpr.EmitArgsAsArray(restArgs, objx, ilg);
ilg.EmitCall(Compiler.Method_ArraySeq_create);
}
else
{
MethodExpr.EmitTypedArgs(objx, ilg, _method.GetParameters(), _args);
}
ilg.EmitCall(_method);
}
public RecordEnumerable(ILookup rec, IPersistentVector baseFields, IEnumerator extmap)
{
_rec = rec;
_baseFields = baseFields;
_basecnt = baseFields.count();
_extmap = extmap;
}
/// <summary>
/// Enqueue nested actions.
/// </summary>
/// <returns></returns>
/// <remarks>lowercase for core.clj compatibility</remarks>
public static int releasePendingSends()
{
IPersistentVector sends = Agent.Nested;
if (sends == null)
{
return(0);
}
for (int i = 0; i < sends.count(); i++)
{
Action a = (Action)sends.valAt(i);
a.Agent.Enqueue(a);
}
Nested = PersistentVector.EMPTY;
return(sends.count());
}
public static Expr Parse(ParserContext pcon, IPersistentVector form)
{
ParserContext pconToUse = pcon.EvEx();
bool constant = true;
IPersistentVector args = PersistentVector.EMPTY;
for (int i = 0; i < form.count(); i++ )
{
Expr v = Compiler.Analyze(pconToUse, form.nth(i));
args = (IPersistentVector)args.cons(v);
if ( !(v is LiteralExpr) )
constant = false;
}
Expr ret = new VectorExpr(args);
if ( form is IObj && ((IObj)form).meta() != null )
return Compiler.OptionallyGenerateMetaInit(pcon,form, ret);
else if ( constant )
{
IPersistentVector rv = PersistentVector.EMPTY;
for ( int i=0; i<args.count(); i++ )
{
LiteralExpr ve = (LiteralExpr)args.nth(i);
rv = (IPersistentVector)rv.cons(ve.Val);
}
return new ConstantExpr(rv);
}
else
return ret;
}
public Expr Parse(ParserContext pcon, object frms)
{
ISeq forms = (ISeq)frms;
if (Util.equals(RT.first(forms), Compiler.DoSym))
{
forms = RT.next(forms);
}
IPersistentVector exprs = PersistentVector.EMPTY;
for (; forms != null; forms = forms.next())
{
Expr e = (pcon.Rhc != RHC.Eval && (pcon.Rhc == RHC.Statement || forms.next() != null))
? Compiler.Analyze(pcon.SetRhc(RHC.Statement), forms.first())
: Compiler.Analyze(pcon, forms.first());
exprs = exprs.cons(e);
}
if (exprs.count() == 0)
{
exprs = exprs.cons(Compiler.NilExprInstance);
}
return(new BodyExpr(exprs));
}
public InvokeExpr(string source, IPersistentMap spanMap, Symbol tag, Expr fexpr, IPersistentVector args)
{
_source = source;
_spanMap = spanMap;
_fexpr = fexpr;
_args = args;
VarExpr varFexpr = fexpr as VarExpr;
if (varFexpr != null)
{
Var fvar = varFexpr.Var;
Var pvar = (Var)RT.get(fvar.meta(), Compiler.ProtocolKeyword);
if (pvar != null && Compiler.ProtocolCallsitesVar.isBound)
{
_isProtocol = true;
_siteIndex = Compiler.RegisterProtocolCallsite(fvar);
Object pon = RT.get(pvar.get(), _onKey);
_protocolOn = HostExpr.MaybeType(pon, false);
if (_protocolOn != null)
{
IPersistentMap mmap = (IPersistentMap)RT.get(pvar.get(), _methodMapKey);
Keyword mmapVal = (Keyword)mmap.valAt(Keyword.intern(fvar.sym));
if (mmapVal == null)
{
throw new ArgumentException(String.Format("No method of interface: {0} found for function: {1} of protocol: {2} (The protocol method may have been defined before and removed.)",
_protocolOn.FullName, fvar.Symbol, pvar.Symbol));
}
String mname = Compiler.munge(mmapVal.Symbol.ToString());
IList<MethodBase> methods = Reflector.GetMethods(_protocolOn, mname, null, args.count() - 1, false);
if (methods.Count != 1)
throw new ArgumentException(String.Format("No single method: {0} of interface: {1} found for function: {2} of protocol: {3}",
mname, _protocolOn.FullName, fvar.Symbol, pvar.Symbol));
_onMethod = (MethodInfo) methods[0];
}
}
}
if (tag != null)
_tag = tag;
else if (varFexpr != null)
{
object arglists = RT.get(RT.meta(varFexpr.Var), Compiler.ArglistsKeyword);
object sigTag = null;
for (ISeq s = RT.seq(arglists); s != null; s = s.next())
{
APersistentVector sig = (APersistentVector)s.first();
int restOffset = sig.IndexOf(Compiler.AmpersandSym);
if (args.count() == sig.count() || (restOffset > -1 && args.count() >= restOffset))
{
sigTag = Compiler.TagOf(sig);
break;
}
}
_tag = sigTag ?? varFexpr.Tag;
}
else
_tag = null;
}
public Expression GenCode(RHC rhc, ObjExpr objx, GenContext context)
{
int n = _bindingInits.count();
List <ParameterExpression> parms = new List <ParameterExpression>(n);
List <Expression> forms = new List <Expression>(n);
/// First, set up the environment.
for (int i = 0; i < n; i++)
{
BindingInit bi = (BindingInit)_bindingInits.nth(i);
ParameterExpression parmExpr = Expression.Parameter(typeof(IFn), bi.Binding.Name);
bi.Binding.ParamExpression = parmExpr;
parms.Add(parmExpr);
}
// Then initialize
for (int i = 0; i < n; i++)
{
BindingInit bi = (BindingInit)_bindingInits.nth(i);
ParameterExpression parmExpr = (ParameterExpression)bi.Binding.ParamExpression;
forms.Add(Expression.Assign(parmExpr, bi.Init.GenCode(RHC.Expression, objx, context)));
}
// The work
forms.Add(_body.GenCode(rhc, objx, context));
return(Expression.Block(parms, forms));
}
public InvokeExpr(string source, IPersistentMap spanMap, Symbol tag, Expr fexpr, IPersistentVector args, bool tailPosition)
{
_source = source;
_spanMap = spanMap;
_fexpr = fexpr;
_args = args;
_tailPosition = tailPosition;
VarExpr varFexpr = fexpr as VarExpr;
if (varFexpr != null)
{
Var fvar = varFexpr.Var;
Var pvar = (Var)RT.get(fvar.meta(), Compiler.ProtocolKeyword);
if (pvar != null && Compiler.ProtocolCallsitesVar.isBound)
{
_isProtocol = true;
_siteIndex = Compiler.RegisterProtocolCallsite(fvar);
Object pon = RT.get(pvar.get(), _onKey);
_protocolOn = HostExpr.MaybeType(pon, false);
if (_protocolOn != null)
{
IPersistentMap mmap = (IPersistentMap)RT.get(pvar.get(), _methodMapKey);
Keyword mmapVal = (Keyword)mmap.valAt(Keyword.intern(fvar.sym));
if (mmapVal == null)
{
throw new ArgumentException(String.Format("No method of interface: {0} found for function: {1} of protocol: {2} (The protocol method may have been defined before and removed.)",
_protocolOn.FullName, fvar.Symbol, pvar.Symbol));
}
String mname = Compiler.munge(mmapVal.Symbol.ToString());
IList <MethodBase> methods = Reflector.GetMethods(_protocolOn, mname, null, args.count() - 1, false);
if (methods.Count != 1)
{
throw new ArgumentException(String.Format("No single method: {0} of interface: {1} found for function: {2} of protocol: {3}",
mname, _protocolOn.FullName, fvar.Symbol, pvar.Symbol));
}
_onMethod = (MethodInfo)methods[0];
}
}
}
if (tag != null)
{
_tag = tag;
}
else if (varFexpr != null)
{
Var v = varFexpr.Var;
//object arglists = RT.get(RT.meta(v), Compiler.ArglistsKeyword);
object sigTag = SigTag(_args.count(), v);
_tag = sigTag ?? varFexpr.Tag;
}
else
{
_tag = null;
}
}
public override object invoke()
{
if (_i < _v.count())
{
return(_v.nth(_i++));
}
return(RT.EOS);
}
void DoEmit(RHC rhc, ObjExpr objx, CljILGen ilg, bool emitUnboxed)
{
List <LocalBuilder> locals = new List <LocalBuilder>();
for (int i = 0; i < _bindingInits.count(); i++)
{
BindingInit bi = (BindingInit)_bindingInits.nth(i);
Type primType = Compiler.MaybePrimitiveType(bi.Init);
if (primType != null)
{
LocalBuilder local = ilg.DeclareLocal(primType);
locals.Add(local);
GenContext.SetLocalName(local, bi.Binding.Name);
bi.Binding.LocalVar = local;
((MaybePrimitiveExpr)bi.Init).EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Stloc, local);
}
else
{
LocalBuilder local = ilg.DeclareLocal(typeof(Object));
locals.Add(local);
GenContext.SetLocalName(local, bi.Binding.Name);
bi.Binding.LocalVar = local;
bi.Init.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Stloc, local);
}
}
Label loopLabel = ilg.DefineLabel();
ilg.MarkLabel(loopLabel);
try
{
if (_isLoop)
{
Var.pushThreadBindings(PersistentHashMap.create(Compiler.LoopLabelVar, loopLabel));
}
if (emitUnboxed)
{
((MaybePrimitiveExpr)_body).EmitUnboxed(rhc, objx, ilg);
}
else
{
_body.Emit(rhc, objx, ilg);
}
}
finally
{
if (_isLoop)
{
Var.popThreadBindings();
}
}
}
public void CreateOnNonEmptyCollectionReturnsVector()
{
IPersistentVector v = LazilyPersistentVector.createOwning(new object[] { 1, 2, 3 });
Expect(v.count(), EqualTo(3));
Expect(v.nth(0), EqualTo(1));
Expect(v.nth(1), EqualTo(2));
Expect(v.nth(2), EqualTo(3));
}
public void NthInRangeWorks()
{
IPersistentVector v = LazilyPersistentVector.createOwning(1, 2, 3);
Expect(v.count(), EqualTo(3));
Expect(v.nth(0), EqualTo(1));
Expect(v.nth(1), EqualTo(2));
Expect(v.nth(2), EqualTo(3));
}
public override Expression GenDlr(GenContext context)
{
List <Expression> exprs = new List <Expression>(_exprs.count());
for (int i = 0; i < _exprs.count() - 1; i++)
{
Expr e = (Expr)_exprs.nth(i);
exprs.Add(e.GenDlr(context));
}
// In Java version, this is split off because the Context in the calls above is forced to be C.STATEMENT.
// TODO: Wrap this into the loop above. No real need to do this way.
Expr last = (Expr)_exprs.nth(_exprs.count() - 1);
exprs.Add(last.GenDlr(context));
return(Expression.Block(exprs));
}
void GenerateMethod(MethodInfo staticMethodInfo, GenContext context)
{
string methodName = IsVariadic ? "doInvoke" : "invoke";
TypeBuilder tb = context.FnExpr.TypeBuilder;
// TODO: Cache all the CreateObjectTypeArray values
MethodBuilder mb = tb.DefineMethod(methodName, MethodAttributes.ReuseSlot | MethodAttributes.Public | MethodAttributes.Virtual, typeof(object), Compiler.CreateObjectTypeArray(NumParams));
ILGenerator gen = mb.GetILGenerator();
gen.Emit(OpCodes.Ldarg_0);
for (int i = 1; i <= _argLocals.count(); i++)
{
gen.Emit(OpCodes.Ldarg, i);
}
gen.Emit(OpCodes.Call, staticMethodInfo);
gen.Emit(OpCodes.Ret);
}
public void AssocNAddsAtEndForEmpty()
{
PersistentVector v1 = PersistentVector.create();
IPersistentVector v2 = v1.assocN(0, "abc");
Expect(v1.count(), EqualTo(0));
Expect(v2.count(), EqualTo(1));
Expect(v2.nth(0), EqualTo("abc"));
}
public static Expr Parse(IPersistentVector form)
{
IPersistentVector args = PersistentVector.EMPTY;
for (int i = 0; i < form.count(); i++ )
args = (IPersistentVector)args.cons(Compiler.GenerateAST(form.nth(i),false));
Expr ret = new VectorExpr(args);
return Compiler.OptionallyGenerateMetaInit(form, ret);
}
public void ConsWorks()
{
PersistentVector v1 = PersistentVector.create(2, 3, 4);
IPersistentVector v2 = v1;
for (int i = 3; i < 100000; i++)
{
v2 = v2.cons(i + 2);
}
Expect(v1.count(), EqualTo(3));
Expect(v2.count(), EqualTo(100000));
for (int i = 0; i < v2.count(); ++i)
{
Expect(v2.nth(i), EqualTo(i + 2));
}
}
public void NthInRangeWorks()
{
IPersistentVector v = LazilyPersistentVector.createOwning(1, 2, 3);
Expect(v.count()).To.Equal(3);
Expect(v.nth(0)).To.Equal(1);
Expect(v.nth(1)).To.Equal(2);
Expect(v.nth(2)).To.Equal(3);
}
public void CreatingOwningOnParamsReturnsVector()
{
IPersistentVector v = LazilyPersistentVector.createOwning(1, 2, 3);
Expect(v.count(), EqualTo(3));
Expect(v.nth(0), EqualTo(1));
Expect(v.nth(1), EqualTo(2));
Expect(v.nth(2), EqualTo(3));
}
public InvokeExpr(string source, IPersistentMap spanMap, Symbol tag, Expr fexpr, IPersistentVector args)
{
_source = source;
_spanMap = spanMap;
_fexpr = fexpr;
_args = args;
if (fexpr is VarExpr)
{
Var fvar = ((VarExpr)fexpr).Var;
Var pvar = (Var)RT.get(fvar.meta(), Compiler.PROTOCOL_KEY);
if (pvar != null && Compiler.PROTOCOL_CALLSITES.isBound)
{
_isProtocol = true;
_siteIndex = Compiler.RegisterProtocolCallsite(fvar);
Object pon = RT.get(pvar.get(), _onKey);
_protocolOn = HostExpr.MaybeType(pon, false);
if (_protocolOn != null)
{
IPersistentMap mmap = (IPersistentMap)RT.get(pvar.get(), _methodMapKey);
Keyword mmapVal = (Keyword)mmap.valAt(Keyword.intern(fvar.sym));
if (mmapVal == null)
{
throw new ArgumentException(String.Format("No method of interface: {0} found for function: {1} of protocol: {2} (The protocol method may have been defined before and removed.)",
_protocolOn.FullName, fvar.Symbol, pvar.Symbol));
}
String mname = Compiler.munge(mmapVal.Symbol.ToString());
List<MethodBase> methods = Reflector.GetMethods(_protocolOn, mname, null, args.count() - 1, false);
if (methods.Count != 1)
throw new ArgumentException(String.Format("No single method: {0} of interface: {1} found for function: {2} of protocol: {3}",
mname, _protocolOn.FullName, fvar.Symbol, pvar.Symbol));
_onMethod = (MethodInfo) methods[0];
}
}
}
_tag = tag ?? (fexpr is VarExpr ? ((VarExpr)fexpr).Tag : null);
}
private static Expression GenerateVectorExpr(IPersistentVector v)
{
int n = v.count();
Expression[] args = new Expression[v.count()];
for (int i = 0; i < n; i++)
args[i] = Generate(v.nth(i));
Expression arrayExpr = Expression.NewArrayInit(typeof(object), MaybeBox(args));
Expression ret = Expression.Call(Method_RT_vector, arrayExpr);
ret = OptionallyGenerateMetaInit(v,ret);
return ret;
}
private static MethodInfo GetMatchingMethodAux(Type targetType, IPersistentVector args, string methodName, bool getStatics)
{
MethodInfo method = null;
List<MethodInfo> methods = HostExpr.GetMethods(targetType, args.count(), methodName, getStatics);
if (methods.Count == 0)
method = null;
else
{
int index = 0;
if (methods.Count > 1)
{
List<ParameterInfo[]> parms = new List<ParameterInfo[]>(methods.Count);
List<Type> rets = new List<Type>(methods.Count);
foreach (MethodInfo mi in methods)
{
parms.Add(mi.GetParameters());
rets.Add(mi.ReturnType);
}
index = GetMatchingParams(methodName, parms, args, rets);
}
method = (index >= 0 ? methods[index] : null);
}
return method;
}
public InvokeExpr(string source, IPersistentMap spanMap, Symbol tag, Expr fexpr, IPersistentVector args)
{
_source = source;
_spanMap = spanMap;
_fexpr = fexpr;
_args = args;
if (fexpr is VarExpr)
{
Var fvar = ((VarExpr)fexpr).Var;
Var pvar = (Var)RT.get(fvar.meta(), Compiler.PROTOCOL_KEY);
if (pvar != null && Compiler.PROTOCOL_CALLSITES.isBound)
{
_isProtocol = true;
_siteIndex = Compiler.RegisterProtocolCallsite(fvar);
Object pon = RT.get(pvar.get(), _onKey);
_protocolOn = HostExpr.MaybeType(pon, false);
if (_protocolOn != null)
{
IPersistentMap mmap = (IPersistentMap)RT.get(pvar.get(), _methodMapKey);
Keyword mmapVal = (Keyword)mmap.valAt(Keyword.intern(fvar.sym));
if (mmapVal == null)
{
throw new ArgumentException(String.Format("No method of interface: {0} found for function: {1} of protocol: {2} (The protocol method may have been defined before and removed.)",
_protocolOn.FullName, fvar.Symbol, pvar.Symbol));
}
String mname = Compiler.munge(mmapVal.Symbol.ToString());
List<MethodInfo> methods = Reflector.GetMethods(_protocolOn, mname, args.count() - 1, false);
if (methods.Count != 1)
throw new ArgumentException(String.Format("No single method: {0} of interface: {1} found for function: {2} of protocol: {3}",
mname, _protocolOn.FullName, fvar.Symbol, pvar.Symbol));
_onMethod = methods[0];
}
}
//else if (pvar == null && Compiler.VAR_CALLSITES.isBound
// && fvar.Namespace.Name.Name.StartsWith("clojure")
// && !RT.booleanCast(RT.get(RT.meta(fvar), _dynamicKey)))
//{
// // Java TODO: more specific criteria for binding these
// _isDirect = true;
// _siteIndex = Compiler.RegisterVarCallsite(fvar);
//}
}
_tag = tag ?? (fexpr is VarExpr ? ((VarExpr)fexpr).Tag : null);
}
private static Type[] SeqToTypeArray(IPersistentVector interfaces)
{
Type[] types = new Type[interfaces.count()];
for (int i = 0; i < interfaces.count(); i++)
types[i] = (Type)interfaces.nth(i);
return types;
}
// There is a tremendous overlap between this and GenerateFnExpr+GenerateFnMethod. TODO: DRY it.
private static LambdaExpression GenerateTypedDelegateExpression(Type delegateType, Symbol name, IPersistentVector parms, ISeq body)
{
// Create the form that is more or less correct
ISeq form = (name == null)
? RT.cons(Compiler.FN, RT.cons(parms, body))
: RT.cons(Compiler.FN, RT.cons(name, RT.cons(parms, body)));
FnDef fnDef = new FnDef(null); // compute tag from delegateType?
fnDef.ComputeNames(form);
MethodDef methodDef = new MethodDef(fnDef, (MethodDef)METHODS.deref());
try
{
LabelTarget loopLabel = Expression.Label();
Var.pushThreadBindings(PersistentHashMap.create(
METHODS, methodDef,
LOOP_LABEL, loopLabel,
LOCAL_ENV, LOCAL_ENV.deref(),
LOOP_LOCALS, null));
// register 'this' as local 0
LocalBinding thisB = RegisterLocal(Symbol.intern(fnDef.ThisName ?? "fn__" + RT.nextID()), null, null);
thisB.ParamExpression = fnDef.ThisParam;
IPersistentVector argLocals = PersistentVector.EMPTY;
int parmsCount = parms.count();
ParamParseState paramState = ParamParseState.Required;
for (int i = 0; i < parmsCount; i++)
{
if (!(parms.nth(i) is Symbol))
throw new ArgumentException("fn params must be Symbols");
Symbol p = parms.nth(i) as Symbol;
if (p.Namespace != null)
throw new Exception("Can't use qualified name as parameter: " + p);
if (p.Equals(Compiler._AMP_))
{
if (paramState == ParamParseState.Required)
paramState = ParamParseState.Rest;
else
throw new Exception("Invalid parameter list");
}
else
{
// TODO: Need more type inferencing to make this work.
//LocalBinding b = RegisterLocal(p, paramState == ParamParseState.Rest ? ISEQ : TagOf(p), null);
LocalBinding b = RegisterLocal(p, TagOf(p), null);
argLocals = argLocals.cons(b);
switch (paramState)
{
case ParamParseState.Required:
methodDef.ReqParms = methodDef.ReqParms.cons(b);
break;
case ParamParseState.Rest:
methodDef.RestParm = b;
paramState = ParamParseState.Done;
break;
default:
throw new Exception("Unexpected parameter");
}
}
}
MethodInfo invokeMI = delegateType.GetMethod("Invoke");
Type returnType = invokeMI.ReturnType;
ParameterInfo[] delParams = invokeMI.GetParameters();
bool isVariadic = (invokeMI.CallingConvention & CallingConventions.VarArgs) != 0;
if (isVariadic != methodDef.IsVariadic)
throw new ArgumentException("Arglist and delegate type must agree on being variadic.");
if (delParams.Length != argLocals.count() )
throw new ArgumentException("Wrong number of parameters to generate typed delegate");
if (methodDef.NumParams > MAX_POSITIONAL_ARITY)
throw new Exception(string.Format("Can't specify more than {0} parameters",MAX_POSITIONAL_ARITY));
LOOP_LOCALS.set(argLocals);
methodDef.ArgLocals = argLocals;
List<ParameterExpression> parmExprs = new List<ParameterExpression>(argLocals.count());
for (int i = 0; i < argLocals.count(); i++)
{
LocalBinding b = (LocalBinding)argLocals.nth(i);
ParameterExpression pexpr = Expression.Parameter(delParams[i].ParameterType, b.Name); //asdf-tag
b.ParamExpression = pexpr;
parmExprs.Add(pexpr);
}
methodDef.Lambda = Expression.Lambda(
delegateType,
Expression.Block(
Expression.Label(loopLabel),
Expression.Convert(GenerateBodyExpr(body),returnType)),
fnDef.Name,
parmExprs);
return methodDef.Lambda;
}
finally
{
Var.popThreadBindings();
}
}
public static bool IsPrimInterface(IPersistentVector arglist)
{
if (arglist.count() > 4)
return false;
for (int i = 0; i < arglist.count(); i++)
if (IsPrimType(Compiler.TagOf(arglist.nth(i))))
return true;
if (IsPrimType(Compiler.TagOf(arglist)))
return true;
return false;
}
public static string PrimInterface(IPersistentVector arglist)
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < arglist.count(); i++)
sb.Append(TypeChar(Compiler.TagOf(arglist.nth(i))));
sb.Append(TypeChar(Compiler.TagOf(arglist)));
string ret = sb.ToString();
bool prim = ret.Contains("L") || ret.Contains("D");
if (prim && arglist.count() > 4)
throw new ArgumentException("fns taking primitives support only 4 or fewer args");
if (prim)
return "clojure.lang.primifs." + ret;
return null;
}
internal static Expression GenArgArray(GenContext context, IPersistentVector args)
{
Expression[] exprs = new Expression[args.count()];
for (int i = 0; i < args.count(); i++)
{
Expr arg = (Expr)args.nth(i);
exprs[i] = Compiler.MaybeBox(arg.GenDlr(context));
}
Expression argArray = Expression.NewArrayInit(typeof(object), exprs);
return argArray;
}
/// <summary>
/// Compares an <see cref="IPersistentVector">IPersistentVector</see> to another object for equality.
/// </summary>
/// <param name="v">The <see cref="IPersistentVector">IPersistentVector</see> to compare.</param>
/// <param name="obj">The other object to compare.</param>
/// <returns><value>true</value> if the specified Object is equal to the current Object;
/// otherwise, <value>false</value>.
/// </returns>
public static bool doEquals(IPersistentVector v, object obj)
{
if (obj is IList || obj is IPersistentVector)
{
IList ma = obj as IList;
if (ma.Count != v.count() || ma.GetHashCode() != v.GetHashCode())
return false;
for (int i = 0; i < v.count(); i++)
{
if (!Util.equals(v.nth(i), ma[i]))
return false;
}
return true;
}
else
{
if (!(obj is Sequential))
return false;
ISeq ms = RT.seq(obj);
for (int i = 0; i < v.count(); i++, ms = ms.next())
{
if (ms == null || !Util.equals(v.nth(i), ms.first()))
return false;
}
if (ms != null)
return false;
}
return true;
}
static string[] InterfaceNames(IPersistentVector interfaces)
{
int icnt = interfaces.count();
string[] inames = icnt > 0 ? new string[icnt] : null;
for (int i = 0; i < icnt; i++)
inames[i] = SlashName((Type)interfaces.nth(i));
return inames;
}
/// <summary>
/// Compares an <see cref="IPersistentVector">IPersistentVector</see> to another object for equality.
/// </summary>
/// <param name="v">The <see cref="IPersistentVector">IPersistentVector</see> to compare.</param>
/// <param name="obj">The other object to compare.</param>
/// <returns><value>true</value> if the specified Object is equal to the current Object;
/// otherwise, <value>false</value>.
/// </returns>
public static bool doEquals(IPersistentVector v, object obj)
{
if ( obj is IList || obj is IPersistentVector )
{
IList ma = obj as IList;
if (ma.Count != v.count() || ma.GetHashCode() != v.GetHashCode())
return false;
for ( int i=0; i<v.count(); i++ )
{
if (!Util.equals(v.nth(i), ma[i]))
return false;
}
return true;
}
// Example in original code of Sequential/IPersistentVector conflation.
//if(!(obj instanceof Sequential))
// return false;
// ISeq ms = ((IPersistentCollection) obj).seq();
// for(int i = 0; i < v.count(); i++, ms = ms.rest())
// {
// if(ms == null || !Util.equals(v.nth(i), ms.first()))
// return false;
// }
// if(ms != null)
// return false;
// }
//return true;
ISeq ms = obj as ISeq;
if (ms == null)
{
IPersistentCollection mc = obj as IPersistentCollection;
if (mc == null)
return false;
ms = mc.seq();
}
// Once we have the ISeq, we're ready to go.
for (int i = 0; i < v.count(); i++, ms = ms.rest())
{
if (ms == null || !Util.equals(v.nth(i), ms.first()))
return false;
}
if (ms != null)
return false;
return true;
}
internal static ObjExpr Build(
IPersistentVector interfaceSyms,
IPersistentVector fieldSyms,
Symbol thisSym,
string tagName,
Symbol className,
Symbol typeTag,
ISeq methodForms,
Object frm)
{
NewInstanceExpr ret = new NewInstanceExpr(null);
ret._src = frm;
ret._name = className.ToString();
ret._classMeta = GenInterface.ExtractAttributes(RT.meta(className));
ret.InternalName = ret.Name; // ret.Name.Replace('.', '/');
// Java: ret.objtype = Type.getObjectType(ret.internalName);
if (thisSym != null)
ret._thisName = thisSym.Name;
if (fieldSyms != null)
{
IPersistentMap fmap = PersistentHashMap.EMPTY;
object[] closesvec = new object[2 * fieldSyms.count()];
for (int i = 0; i < fieldSyms.count(); i++)
{
Symbol sym = (Symbol)fieldSyms.nth(i);
LocalBinding lb = new LocalBinding(-1, sym, null, new MethodParamExpr(Compiler.TagType(Compiler.TagOf(sym))), false, false);
fmap = fmap.assoc(sym, lb);
closesvec[i * 2] = lb;
closesvec[i * 2 + 1] = lb;
}
// Java TODO: inject __meta et al into closes - when?
// use array map to preserve ctor order
ret._closes = new PersistentArrayMap(closesvec);
ret._fields = fmap;
for (int i = fieldSyms.count() - 1; i >= 0 && ((Symbol)fieldSyms.nth(i)).Name.StartsWith("__"); --i)
ret._altCtorDrops++;
}
// Java TODO: set up volatiles
//ret._volatiles = PersistentHashSet.create(RT.seq(RT.get(ret._optionsMap, volatileKey)));
IPersistentVector interfaces = PersistentVector.EMPTY;
for (ISeq s = RT.seq(interfaceSyms); s != null; s = s.next())
{
Type t = (Type)Compiler.Resolve((Symbol)s.first());
if (!t.IsInterface)
throw new ArgumentException("only interfaces are supported, had: " + t.Name);
interfaces = interfaces.cons(t);
}
Type superClass = typeof(Object);
Dictionary<IPersistentVector, List<MethodInfo>> overrideables;
GatherMethods(superClass, RT.seq(interfaces), out overrideables);
ret._methodMap = overrideables;
//string[] inames = InterfaceNames(interfaces);
Type stub = CompileStub(superClass, ret, SeqToTypeArray(interfaces),frm);
Symbol thisTag = Symbol.intern(null, stub.FullName);
//Symbol stubTag = Symbol.intern(null,stub.FullName);
//Symbol thisTag = Symbol.intern(null, tagName);
// Needs its own GenContext so it has its own DynInitHelper
// Can't reuse Compiler.EvalContext if it is a DefType because we have to use the given name and will get a conflict on redefinition
GenContext context = Compiler.COMPILER_CONTEXT.get() as GenContext ?? (ret.IsDefType ? new GenContext("deftype" + RT.nextID().ToString(),".dll",".",true) : Compiler.EvalContext);
GenContext genC = context.WithNewDynInitHelper(ret.InternalName + "__dynInitHelper_" + RT.nextID().ToString());
//genC.FnCompileMode = FnMode.Full;
try
{
Var.pushThreadBindings(
RT.map(
Compiler.CONSTANTS, PersistentVector.EMPTY,
Compiler.CONSTANT_IDS, new IdentityHashMap(),
Compiler.KEYWORDS, PersistentHashMap.EMPTY,
Compiler.VARS, PersistentHashMap.EMPTY,
Compiler.KEYWORD_CALLSITES, PersistentVector.EMPTY,
Compiler.PROTOCOL_CALLSITES, PersistentVector.EMPTY,
Compiler.VAR_CALLSITES, PersistentVector.EMPTY,
Compiler.COMPILER_CONTEXT, genC
));
if (ret.IsDefType)
{
Var.pushThreadBindings(
RT.map(
Compiler.METHOD, null,
Compiler.LOCAL_ENV, ret._fields,
Compiler.COMPILE_STUB_SYM, Symbol.intern(null, tagName),
Compiler.COMPILE_STUB_CLASS, stub
));
}
// now (methodname [args] body)*
// TODO: SourceLocation?
//ret.line = (Integer)LINE.deref();
IPersistentCollection methods = null;
for (ISeq s = methodForms; s != null; s = RT.next(s))
{
NewInstanceMethod m = NewInstanceMethod.Parse(ret, (ISeq)RT.first(s), thisTag, overrideables);
methods = RT.conj(methods, m);
}
ret._methods = methods;
ret.Keywords = (IPersistentMap)Compiler.KEYWORDS.deref();
ret.Vars = (IPersistentMap)Compiler.VARS.deref();
ret.Constants = (PersistentVector)Compiler.CONSTANTS.deref();
ret._constantsID = RT.nextID();
ret.KeywordCallsites = (IPersistentVector)Compiler.KEYWORD_CALLSITES.deref();
ret.ProtocolCallsites = (IPersistentVector)Compiler.PROTOCOL_CALLSITES.deref();
ret.VarCallsites = (IPersistentVector)Compiler.VAR_CALLSITES.deref();
}
finally
{
if (ret.IsDefType)
Var.popThreadBindings();
Var.popThreadBindings();
}
ret.Compile(stub, interfaces, false, genC);
Compiler.RegisterDuplicateType(ret.CompiledType);
return ret;
}
private static void DefineMethod(TypeBuilder proxyTB, IPersistentVector sig)
{
Symbol mname = (Symbol)sig.nth(0);
Type[] paramTypes = GenClass.CreateTypeArray((ISeq)sig.nth(1));
Type retType = (Type)sig.nth(2);
ISeq pmetas = (ISeq)(sig.count() >= 4 ? sig.nth(3) : null);
MethodBuilder mb = proxyTB.DefineMethod(mname.Name, MethodAttributes.Abstract | MethodAttributes.Public| MethodAttributes.Virtual, retType, paramTypes);
SetCustomAttributes(mb, GenInterface.ExtractAttributes(RT.meta(mname)));
int i=1;
for (ISeq s = pmetas; s != null; s = s.next(), i++)
{
IPersistentMap meta = GenInterface.ExtractAttributes((IPersistentMap)s.first());
if (meta != null && meta.count() > 0)
{
ParameterBuilder pb = mb.DefineParameter(i, ParameterAttributes.None, String.Format("p_{0}",i));
GenInterface.SetCustomAttributes(pb, meta);
}
}
}
public Type Compile(Type superType, Type stubType, IPersistentVector interfaces, bool onetimeUse, GenContext context)
{
if (_compiledType != null)
return _compiledType;
string publicTypeName = IsDefType || (_isStatic && Compiler.IsCompiling) ? InternalName : InternalName + "__" + RT.nextID();
_typeBuilder = context.AssemblyGen.DefinePublicType(publicTypeName, superType, true);
context = context.WithNewDynInitHelper().WithTypeBuilder(_typeBuilder);
Var.pushThreadBindings(RT.map(Compiler.CompilerContextVar, context));
try
{
if (interfaces != null)
{
for (int i = 0; i < interfaces.count(); i++)
_typeBuilder.AddInterfaceImplementation((Type)interfaces.nth(i));
}
ObjExpr.MarkAsSerializable(_typeBuilder);
GenInterface.SetCustomAttributes(_typeBuilder, _classMeta);
try
{
if (IsDefType)
{
Compiler.RegisterDuplicateType(_typeBuilder);
Var.pushThreadBindings(RT.map(
Compiler.CompileStubOrigClassVar, stubType
));
//,
//Compiler.COMPILE_STUB_CLASS, _baseType));
}
EmitConstantFieldDefs(_typeBuilder);
EmitKeywordCallsiteDefs(_typeBuilder);
DefineStaticConstructor(_typeBuilder);
if (SupportsMeta)
_metaField = _typeBuilder.DefineField("__meta", typeof(IPersistentMap), FieldAttributes.Public | FieldAttributes.InitOnly);
// If this IsDefType, then it has already emitted the closed-over fields on the base class.
if ( ! IsDefType )
EmitClosedOverFields(_typeBuilder);
EmitProtocolCallsites(_typeBuilder);
_ctorInfo = EmitConstructor(_typeBuilder, superType);
if (_altCtorDrops > 0)
EmitFieldOnlyConstructor(_typeBuilder, superType);
if (SupportsMeta)
{
EmitNonMetaConstructor(_typeBuilder, superType);
EmitMetaFunctions(_typeBuilder);
}
EmitStatics(_typeBuilder);
EmitMethods(_typeBuilder);
//if (KeywordCallsites.count() > 0)
// EmitSwapThunk(_typeBuilder);
_compiledType = _typeBuilder.CreateType();
if (context.DynInitHelper != null)
context.DynInitHelper.FinalizeType();
_ctorInfo = GetConstructorWithArgCount(_compiledType, CtorTypes().Length);
return _compiledType;
}
finally
{
if (IsDefType)
Var.popThreadBindings();
}
}
finally
{
Var.popThreadBindings();
}
}
internal static ObjExpr Build(
IPersistentVector interfaceSyms,
IPersistentVector fieldSyms,
Symbol thisSym,
string tagName,
Symbol className,
Symbol typeTag,
ISeq methodForms,
Object frm,
IPersistentMap opts)
{
NewInstanceExpr ret = new NewInstanceExpr(null);
ret.Src = frm;
ret.Name = className.ToString();
ret.ClassMeta = GenInterface.ExtractAttributes(RT.meta(className));
ret.InternalName = ret.Name; // ret.Name.Replace('.', '/');
// Java: ret.objtype = Type.getObjectType(ret.internalName);
ret.Opts = opts;
if (thisSym != null)
ret.ThisName = thisSym.Name;
if (fieldSyms != null)
{
IPersistentMap fmap = PersistentHashMap.EMPTY;
object[] closesvec = new object[2 * fieldSyms.count()];
for (int i = 0; i < fieldSyms.count(); i++)
{
Symbol sym = (Symbol)fieldSyms.nth(i);
LocalBinding lb = new LocalBinding(-1, sym, null, new MethodParamExpr(Compiler.TagType(Compiler.TagOf(sym))), false, false, false);
fmap = fmap.assoc(sym, lb);
closesvec[i * 2] = lb;
closesvec[i * 2 + 1] = lb;
}
// Java TODO: inject __meta et al into closes - when?
// use array map to preserve ctor order
ret.Closes = new PersistentArrayMap(closesvec);
ret.Fields = fmap;
for (int i = fieldSyms.count() - 1; i >= 0 && (((Symbol)fieldSyms.nth(i)).Name.Equals("__meta") || ((Symbol)fieldSyms.nth(i)).Name.Equals("__extmap")); --i)
ret.AltCtorDrops++;
}
// Java TODO: set up volatiles
//ret._volatiles = PersistentHashSet.create(RT.seq(RT.get(ret._optionsMap, volatileKey)));
IPersistentVector interfaces = PersistentVector.EMPTY;
for (ISeq s = RT.seq(interfaceSyms); s != null; s = s.next())
{
Type t = (Type)Compiler.Resolve((Symbol)s.first());
if (!t.IsInterface)
throw new ParseException("only interfaces are supported, had: " + t.Name);
interfaces = interfaces.cons(t);
}
Type superClass = typeof(Object);
Dictionary<IPersistentVector, IList<MethodInfo>> overrideables;
Dictionary<IPersistentVector, IList<MethodInfo>> explicits;
GatherMethods(superClass, RT.seq(interfaces), out overrideables, out explicits);
ret._methodMap = overrideables;
GenContext context = Compiler.IsCompiling
? Compiler.CompilerContextVar.get() as GenContext
: (ret.IsDefType
? GenContext.CreateWithExternalAssembly("deftype" + RT.nextID().ToString(), ".dll", true)
: (Compiler.CompilerContextVar.get() as GenContext
??
Compiler.EvalContext));
GenContext genC = context.WithNewDynInitHelper(ret.InternalName + "__dynInitHelper_" + RT.nextID().ToString());
Type baseClass = ret.CompileBaseClass(genC, superClass, SeqToTypeArray(interfaces), frm);
Symbol thisTag = Symbol.intern(null, baseClass.FullName);
try
{
Var.pushThreadBindings(
RT.mapUniqueKeys(
Compiler.ConstantsVar, PersistentVector.EMPTY,
Compiler.ConstantIdsVar, new IdentityHashMap(),
Compiler.KeywordsVar, PersistentHashMap.EMPTY,
Compiler.VarsVar, PersistentHashMap.EMPTY,
Compiler.KeywordCallsitesVar, PersistentVector.EMPTY,
Compiler.ProtocolCallsitesVar, PersistentVector.EMPTY,
Compiler.VarCallsitesVar, Compiler.EmptyVarCallSites(),
Compiler.NoRecurVar, null,
Compiler.CompilerContextVar, genC
));
if (ret.IsDefType)
{
Var.pushThreadBindings(
RT.mapUniqueKeys(
Compiler.MethodVar, null,
Compiler.LocalEnvVar, ret.Fields,
Compiler.CompileStubSymVar, Symbol.intern(null, tagName),
Compiler.CompileStubClassVar, baseClass
));
ret.HintedFields = RT.subvec(fieldSyms, 0, fieldSyms.count() - ret.AltCtorDrops);
}
// now (methodname [args] body)*
ret.SpanMap = (IPersistentMap)Compiler.SourceSpanVar.deref();
IPersistentCollection methods = null;
for (ISeq s = methodForms; s != null; s = RT.next(s))
{
NewInstanceMethod m = NewInstanceMethod.Parse(ret, (ISeq)RT.first(s), thisTag, overrideables, explicits);
methods = RT.conj(methods, m);
}
ret.Methods = methods;
ret.Keywords = (IPersistentMap)Compiler.KeywordsVar.deref();
ret.Vars = (IPersistentMap)Compiler.VarsVar.deref();
ret.Constants = (PersistentVector)Compiler.ConstantsVar.deref();
ret.ConstantsID = RT.nextID();
ret.KeywordCallsites = (IPersistentVector)Compiler.KeywordCallsitesVar.deref();
ret.ProtocolCallsites = (IPersistentVector)Compiler.ProtocolCallsitesVar.deref();
ret.VarCallsites = (IPersistentSet)Compiler.VarCallsitesVar.deref();
}
finally
{
if (ret.IsDefType)
Var.popThreadBindings();
Var.popThreadBindings();
}
// TOD: Really, the first baseclass here should be 'superclass' but can't handle hostexprs nested in method bodies -- reify method compilation takes place before this sucker is compiled, so can't replace the call.
// Might be able to flag baseclass classes and not try to convert, leading to a dynsite.
ret.Compile(baseClass, baseClass, interfaces, false, genC);
Compiler.RegisterDuplicateType(ret.CompiledType);
return ret;
}
static bool doEquiv(IPersistentVector v, object obj)
{
if (obj is IList || obj is IPersistentVector)
{
ICollection ma = (ICollection)obj;
if (ma.Count != v.count())
return false;
IEnumerator ima = ma.GetEnumerator();
foreach (object ov in ((IList)v))
{
ima.MoveNext();
if (!Util.equiv(ov, ima.Current))
return false;
}
return true;
}
else
{
// Example in Java of Sequential / IPersistentCollection conflation
//if (!(obj is Sequential))
// return false;
//ISeq ms = ((IPersistentCollection)obj).seq();
ISeq ms = obj as ISeq;
if (ms == null)
{
IPersistentCollection mc = obj as IPersistentCollection;
if (mc == null)
return false;
ms = mc.seq();
}
// Once we have the ISeq, we're ready to go.
for (int i = 0; i < v.count(); i++, ms = ms.rest())
{
if (ms == null || !Util.equiv(v.nth(i), ms.first()))
return false;
}
if (ms != null)
return false;
}
return true;
}
private void GenerateFnClass(IPersistentVector interfaces, GenContext context)
{
string publicTypeName = IsDefType || (IsStatic && Compiler.IsCompiling) ? _internalName : _internalName + "__" + RT.nextID();
//Console.WriteLine("DefFn {0}, {1}", publicTypeName, context.AssemblyBuilder.GetName().Name);
_typeBuilder = context.AssemblyGen.DefinePublicType(publicTypeName, _baseType, true);
for (int i = 0; i < interfaces.count(); i++)
_typeBuilder.AddInterfaceImplementation((Type)interfaces.nth(i));
MarkAsSerializable(_typeBuilder);
GenInterface.SetCustomAttributes(_typeBuilder, _classMeta);
GenerateStaticConstructor(_typeBuilder, _baseType, context.IsDebuggable);
_ctorInfo = GenerateConstructor(_typeBuilder, _baseType);
if (_altCtorDrops > 0)
GenerateFieldOnlyConstructor(_typeBuilder, _baseType);
if (SupportsMeta)
{
_nonmetaCtorInfo = GenerateNonMetaConstructor(_typeBuilder, _baseType);
}
GenerateMetaFunctions(_typeBuilder);
//GenerateReloadVarsMethod(_typeBuilder, context);
// The incoming context holds info on the containing function.
// That is the one that holds the closed-over variable values.
//GenContext newContext = CreateContext(context, _typeBuilder, _baseType);
//GenerateMethods(newContext);
GenerateStatics(context);
GenerateMethods(context);
}
public Type Compile(Type superType, Type stubType, IPersistentVector interfaces, bool onetimeUse, GenContext context)
{
if (_compiledType != null)
return _compiledType;
string publicTypeName = IsDefType || (_isStatic && Compiler.IsCompiling) ? InternalName : InternalName + "__" + RT.nextID();
//Console.WriteLine("DefFn {0}, {1}", publicTypeName, context.AssemblyBuilder.GetName().Name);
_typeBuilder = context.AssemblyGen.DefinePublicType(publicTypeName, superType, true);
context = context.WithNewDynInitHelper().WithTypeBuilder(_typeBuilder);
Var.pushThreadBindings(RT.map(Compiler.CompilerContextVar, context));
try
{
if (interfaces != null)
{
for (int i = 0; i < interfaces.count(); i++)
_typeBuilder.AddInterfaceImplementation((Type)interfaces.nth(i));
}
ObjExpr.MarkAsSerializable(_typeBuilder);
GenInterface.SetCustomAttributes(_typeBuilder, _classMeta);
try
{
if (IsDefType)
{
Compiler.RegisterDuplicateType(_typeBuilder);
Var.pushThreadBindings(RT.map(
Compiler.CompileStubOrigClassVar, stubType
));
//,
//Compiler.COMPILE_STUB_CLASS, _baseType));
}
EmitConstantFieldDefs(_typeBuilder);
EmitKeywordCallsiteDefs(_typeBuilder);
DefineStaticConstructor(_typeBuilder);
if (SupportsMeta)
_metaField = _typeBuilder.DefineField("__meta", typeof(IPersistentMap), FieldAttributes.Public | FieldAttributes.InitOnly);
EmitClosedOverFields(_typeBuilder);
EmitProtocolCallsites(_typeBuilder);
_ctorInfo = EmitConstructor(_typeBuilder, superType);
if (_altCtorDrops > 0)
EmitFieldOnlyConstructor(_typeBuilder, superType);
if (SupportsMeta)
{
EmitNonMetaConstructor(_typeBuilder, superType);
EmitMetaFunctions(_typeBuilder);
}
EmitStatics(_typeBuilder);
EmitMethods(_typeBuilder);
//if (KeywordCallsites.count() > 0)
// EmitSwapThunk(_typeBuilder);
_compiledType = _typeBuilder.CreateType();
if (context.DynInitHelper != null)
context.DynInitHelper.FinalizeType();
// If we don't pick up the ctor after we finalize the type,
// we sometimes get a ctor which is not a RuntimeConstructorInfo
// This causes System.DynamicILGenerator.Emit(opcode,ContructorInfo) to blow up.
// The error says the ConstructorInfo is null, but there is a second case in the code.
// Thank heavens one can run Reflector on mscorlib.
ConstructorInfo[] cis = _compiledType.GetConstructors();
foreach (ConstructorInfo ci in cis)
{
if (ci.GetParameters().Length == CtorTypes().Length)
{
_ctorInfo = ci;
break;
}
}
return _compiledType;
}
finally
{
if (IsDefType)
Var.popThreadBindings();
}
}
finally
{
Var.popThreadBindings();
}
}
static bool doEquiv(IPersistentVector v, object obj)
{
if (obj is IList || obj is IPersistentVector)
{
ICollection ma = (ICollection)obj;
if (ma.Count != v.count())
return false;
IEnumerator ima = ma.GetEnumerator();
foreach (object ov in ((IList)v))
{
ima.MoveNext();
if (!Util.equiv(ov, ima.Current))
return false;
}
return true;
}
else
{
if (!(obj is Sequential))
return false;
ISeq ms = RT.seq(obj);
for (int i = 0; i < v.count(); i++, ms = ms.next())
{
if (ms == null || !Util.equiv(v.nth(i), ms.first()))
return false;
}
if (ms != null)
return false;
}
return true;
}
internal static Expression[] GenTypedArgArray(GenContext context, ParameterInfo[] infos, IPersistentVector args)
{
Expression[] exprs = new Expression[args.count()];
for (int i = 0; i < infos.Length; i++)
{
Expr e = (Expr)args.nth(i);
// Java: this is in a try/catch, where the catch prints a stack trace
if (MaybePrimitiveType(e) == infos[i].ParameterType)
exprs[i] = ((MaybePrimitiveExpr)e).GenDlrUnboxed(context);
else
// Java follows this with: HostExpr.emitUnboxArg(fn, gen, parameterTypes[i]);
//exprs[i] = e.GenDlr(context);
exprs[i] = Expression.Convert(e.GenDlr(context), infos[i].ParameterType); ;
}
return exprs;
}
internal static void EmitArgsAsArray(IPersistentVector args, ObjExpr objx, CljILGen ilg)
{
ilg.EmitInt(args.count());
ilg.Emit(OpCodes.Newarr, typeof(Object));
for (int i = 0; i < args.count(); i++)
{
ilg.Emit(OpCodes.Dup);
ilg.EmitInt(i);
((Expr)args.nth(i)).Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Stelem_Ref);
}
}