public override void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
Type targetType = _targetType;
GenContext.EmitDebugInfo(ilg, _spanMap);
if (targetType != null && _tinfo != null)
{
_target.Emit(RHC.Expression, objx, ilg);
MethodExpr.EmitPrepForCall(ilg, typeof(object), FieldDeclaringType);
EmitGet(ilg);
HostExpr.EmitBoxReturn(objx, ilg, FieldType);
}
else
{
// We could convert this to a dynamic call-site
_target.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Ldstr, _memberName);
ilg.Emit(OpCodes.Call, Compiler.Method_Reflector_GetInstanceFieldOrProperty);
}
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
public override void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
Type targetType = _targetType;
//Type stubType = Compiler.CompileStubOrigClassVar.isBound ? (Type)Compiler.CompileStubOrigClassVar.deref() : null;
//if (_targetType == stubType)
// targetType = objx.BaseType;
GenContext.EmitDebugInfo(ilg, _spanMap);
if (targetType != null && _tinfo != null)
{
_target.Emit(RHC.Expression, objx, ilg);
MethodExpr.EmitPrepForCall(ilg, typeof(object), FieldDeclaringType);
EmitGet(ilg);
HostExpr.EmitBoxReturn(objx, ilg, FieldType);
}
else
{
// TODO: convert to dynamic?
_target.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Ldstr, _fieldName);
ilg.Emit(OpCodes.Call, Compiler.Method_Reflector_GetInstanceFieldOrProperty);
}
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
public override void EmitUnboxed(RHC rhc, ObjExpr objx, CljILGen ilg)
{
// See MethodExpr.EmitComplexCall to see why this is so complicated
// Build the parameter list
List <ParameterExpression> paramExprs = new List <ParameterExpression>();
List <Type> paramTypes = new List <Type>();
Type paramType = _target.HasClrType && _target.ClrType != null && _target.ClrType.IsPrimitive ? _target.ClrType : typeof(object);
ParameterExpression param = Expression.Parameter(paramType);
paramExprs.Add(param);
paramTypes.Add(paramType);
// Build dynamic call and lambda
Type returnType = HasClrType ? ClrType : typeof(object);
GetMemberBinder binder = new ClojureGetZeroArityMemberBinder(ClojureContext.Default, _memberName, false);
DynamicExpression dyn = Expression.Dynamic(binder, returnType, paramExprs);
LambdaExpression lambda;
Type delType;
MethodBuilder mbLambda;
MethodExpr.EmitDynamicCallPreamble(dyn, _spanMap, "__interop_" + _memberName + RT.nextID(), returnType, paramExprs, paramTypes.ToArray(), ilg, out lambda, out delType, out mbLambda);
// Emit target + args (no args, actually)
_target.Emit(RHC.Expression, objx, ilg);
MethodExpr.EmitDynamicCallPostlude(lambda, delType, mbLambda, ilg);
}
internal void EmitAssignLocal(CljILGen ilg, LocalBinding lb, Expr val)
{
if (!IsMutable(lb))
throw new ArgumentException("Cannot assign to non-mutable: ", lb.Name);
FieldBuilder fb = null;
bool hasField = ClosedOverFieldsMap.TryGetValue(lb, out fb);
ilg.Emit(OpCodes.Ldarg_0); // this
Type primt = lb.PrimitiveType;
if (primt != null)
{
MaybePrimitiveExpr mbe = val as MaybePrimitiveExpr;
if (!(mbe != null && mbe.CanEmitPrimitive))
throw new ArgumentException("Must assign primitive to primitive mutable", lb.Name);
mbe.EmitUnboxed(RHC.Expression, this, ilg);
}
else
{
val.Emit(RHC.Expression, this, ilg);
}
if (hasField)
{
ilg.MaybeEmitVolatileOp(IsVolatile(lb));
ilg.Emit(OpCodes.Stfld, fb);
}
else
ilg.Emit(OpCodes.Stloc, lb.LocalVar);
}
public void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
objx.EmitVar(ilg, _var);
if (_isDynamic)
{
ilg.Emit(OpCodes.Call, Compiler.Method_Var_setDynamic0);
}
if (_meta != null)
{
if (_initProvided || true) //IncludesExplicitMetadata((MapExpr)_meta))
{
ilg.Emit(OpCodes.Dup);
_meta.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Castclass, typeof(IPersistentMap));
ilg.Emit(OpCodes.Call, Compiler.Method_Var_setMeta);
}
}
if (_initProvided)
{
ilg.Emit(OpCodes.Dup);
if (_init is FnExpr)
{
((FnExpr)_init).EmitForDefn(objx, ilg);
}
else
{
_init.Emit(RHC.Expression, objx, ilg);
}
ilg.Emit(OpCodes.Call, Compiler.Method_Var_bindRoot);
}
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
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);
}
void EmitArgsAndCall(int firstArgToEmit, RHC rhc, ObjExpr objx, CljILGen ilg)
{
for (int i = firstArgToEmit; i < Math.Min(Compiler.MaxPositionalArity, _args.count()); i++)
{
Expr e = (Expr)_args.nth(i);
e.Emit(RHC.Expression, objx, ilg);
}
if (_args.count() > Compiler.MaxPositionalArity)
{
IPersistentVector restArgs = PersistentVector.EMPTY;
for (int i = Compiler.MaxPositionalArity; i < _args.count(); i++)
{
restArgs = restArgs.cons(_args.nth(i));
}
MethodExpr.EmitArgsAsArray(restArgs, objx, ilg);
}
//if ( rhc == RHC.Return )
//{
// ObjMethod2 method = (ObjMethod2)Compiler.MethodVar.deref();
// method.EmitClearLocals(context);
//}
MethodInfo mi = Compiler.Methods_IFn_invoke[Math.Min(Compiler.MaxPositionalArity + 1, _args.count())];
ilg.Emit(OpCodes.Callvirt, mi);
}
public void EmitAssign(RHC rhc, ObjExpr objx, CljILGen ilg, Expr val)
{
objx.EmitVar(ilg, _var);
val.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Call, Compiler.Method_Var_set);
if (rhc == RHC.Statement)
ilg.Emit(OpCodes.Pop);
}
public void EmitUnboxed(RHC rhc, ObjExpr objx, CljILGen ilg)
{
_expr.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Isinst, _t);
ilg.Emit(OpCodes.Ldnull);
ilg.Emit(OpCodes.Cgt_Un);
}
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 Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
for (int i = 0; i < _exprs.count() - 1; i++)
{
Expr e = (Expr)_exprs.nth(i);
e.Emit(RHC.Statement, objx, ilg);
}
LastExpr.Emit(rhc, objx, ilg);
}
public void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
objx.EmitVar(ilg, _var);
if (_shadowsCoreMapping)
{
LocalBuilder locNs = ilg.DeclareLocal(typeof(Namespace));
GenContext.SetLocalName(locNs, "ns");
ilg.Emit(OpCodes.Dup);
ilg.EmitFieldGet(VarNsFI);
ilg.Emit(OpCodes.Stloc, locNs);
LocalBuilder locSym = ilg.DeclareLocal(typeof(Symbol));
GenContext.SetLocalName(locSym, "sym");
ilg.Emit(OpCodes.Dup);
ilg.EmitFieldGet(VarSymFI);
ilg.Emit(OpCodes.Stloc, locSym);
ilg.Emit(OpCodes.Ldloc, locNs);
ilg.Emit(OpCodes.Ldloc, locSym);
ilg.Emit(OpCodes.Call, NamespaceReferMI);
}
if (_isDynamic)
{
ilg.Emit(OpCodes.Call, Compiler.Method_Var_setDynamic0);
}
if (_meta != null)
{
if (_initProvided || true) //IncludesExplicitMetadata((MapExpr)_meta))
{
ilg.Emit(OpCodes.Dup);
_meta.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Castclass, typeof(IPersistentMap));
ilg.Emit(OpCodes.Call, Compiler.Method_Var_setMeta);
}
}
if (_initProvided)
{
ilg.Emit(OpCodes.Dup);
if (_init is FnExpr expr)
{
expr.EmitForDefn(objx, ilg);
}
else
{
_init.Emit(RHC.Expression, objx, ilg);
}
ilg.Emit(OpCodes.Call, Compiler.Method_Var_bindRoot);
}
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
public void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
if (_catchExprs.count() == 0 && _finallyExpr == null)
{
// degenerate case
_tryExpr.Emit(rhc, objx, ilg);
return;
}
LocalBuilder retLocal = ilg.DeclareLocal(typeof(Object));
ilg.BeginExceptionBlock();
_tryExpr.Emit(rhc, objx, ilg);
if (rhc != RHC.Statement)
{
ilg.Emit(OpCodes.Stloc, retLocal);
}
for (int i = 0; i < _catchExprs.count(); i++)
{
CatchClause clause = (CatchClause)_catchExprs.nth(i);
ilg.BeginCatchBlock(clause.Type);
// Exception should be on the stack. Put in clause local
clause.Lb.LocalVar = ilg.DeclareLocal(clause.Type);
ilg.Emit(OpCodes.Stloc, clause.Lb.LocalVar);
clause.Handler.Emit(rhc, objx, ilg);
if (rhc != RHC.Statement)
{
ilg.Emit(OpCodes.Stloc, retLocal);
}
}
if (_finallyExpr != null)
{
ilg.BeginFinallyBlock();
_finallyExpr.Emit(RHC.Statement, objx, ilg);
}
ilg.EndExceptionBlock();
if (rhc != RHC.Statement)
{
ilg.Emit(OpCodes.Ldloc, retLocal);
}
}
public void EmitAssign(RHC rhc, ObjExpr objx, CljILGen ilg, Expr val)
{
objx.EmitVar(ilg, _var);
val.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Call, Compiler.Method_Var_set);
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
private static void EmitExpr(ObjExpr objx, CljILGen ilg, Expr expr, bool emitUnboxed)
{
if (emitUnboxed && expr is MaybePrimitiveExpr mbe)
{
mbe.EmitUnboxed(RHC.Expression, objx, ilg);
}
else
{
expr.Emit(RHC.Expression, objx, ilg);
}
}
public void EmitUnboxed(RHC rhc, ObjExpr objx, CljILGen ilg)
{
for (int i = 0; i < _exprs.count() - 1; i++)
{
Expr e = (Expr)_exprs.nth(i);
e.Emit(RHC.Statement, objx, ilg);
}
MaybePrimitiveExpr mbe = (MaybePrimitiveExpr)LastExpr;
mbe.EmitUnboxed(rhc, objx, ilg);
}
public void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
_expr.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Castclass, typeof(IObj));
_meta.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Castclass, typeof(IPersistentMap));
ilg.EmitCall(Compiler.Method_IObj_withMeta);
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
protected static void EmitBody(ObjExpr objx, CljILGen ilg, Type retType, Expr body)
{
MaybePrimitiveExpr be = (MaybePrimitiveExpr)body;
if (Util.IsPrimitive(retType) && be.CanEmitPrimitive)
{
Type bt = Compiler.MaybePrimitiveType(be);
if (bt == retType)
{
be.EmitUnboxed(RHC.Return, objx, ilg);
}
else if (retType == typeof(long) && bt == typeof(int))
{
be.EmitUnboxed(RHC.Return, objx, ilg);
ilg.Emit(OpCodes.Conv_I8);
}
else if (retType == typeof(double) && bt == typeof(float))
{
be.EmitUnboxed(RHC.Return, objx, ilg);
ilg.Emit(OpCodes.Conv_R8);
}
else if (retType == typeof(int) && bt == typeof(long))
{
be.EmitUnboxed(RHC.Return, objx, ilg);
ilg.Emit(OpCodes.Call, Compiler.Method_RT_intCast_long);
}
else if (retType == typeof(float) && bt == typeof(double))
{
be.EmitUnboxed(RHC.Return, objx, ilg);
ilg.Emit(OpCodes.Conv_R4);
}
else
{
throw new ArgumentException(String.Format("Mismatched primitive return, expected: {0}, had: {1}", retType, be.ClrType));
}
}
else
{
body.Emit(RHC.Return, objx, ilg);
if (body.HasNormalExit())
{
if (retType == typeof(void))
{
ilg.Emit(OpCodes.Pop);
}
else
{
EmitUnboxArg(ilg, typeof(object), retType);
}
}
}
}
public override void EmitAssign(RHC rhc, ObjExpr objx, CljILGen ilg, Expr val)
{
GenContext.EmitDebugInfo(ilg, _spanMap);
val.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Dup);
HostExpr.EmitUnboxArg(objx, ilg, FieldType);
ilg.EmitPropertySet(_tinfo);
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
public override void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
if (_excExpr == null)
{
ilg.Emit(OpCodes.Rethrow);
}
else
{
_excExpr.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Castclass, typeof(Exception));
ilg.Emit(OpCodes.Throw);
}
}
public override void EmitAssign(RHC rhc, ObjExpr objx, CljILGen ilg, Expr val)
{
GenContext.EmitDebugInfo(ilg, _spanMap);
if (_targetType != null && _tinfo != null)
{
_target.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Castclass, _targetType);
val.Emit(RHC.Expression, objx, ilg);
LocalBuilder tmp = ilg.DeclareLocal(typeof(object));
GenContext.SetLocalName(tmp, "valTemp");
ilg.Emit(OpCodes.Dup);
ilg.Emit(OpCodes.Stloc, tmp);
if (FieldType.IsValueType)
{
HostExpr.EmitUnboxArg(objx, ilg, FieldType);
}
else
{
ilg.Emit(OpCodes.Castclass, FieldType);
}
EmitSet(ilg);
ilg.Emit(OpCodes.Ldloc, tmp);
}
else
{
_target.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Ldstr, _memberName);
val.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Call, Compiler.Method_Reflector_SetInstanceFieldOrProperty);
}
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
void EmitThenForHashes(ObjExpr objx, CljILGen ilg, Expr test, Expr then, Label defaultLabel, bool emitUnboxed)
{
_expr.Emit(RHC.Expression, objx, ilg);
test.Emit(RHC.Expression, objx, ilg);
if (_testType == _hashIdentityKey)
{
ilg.Emit(OpCodes.Ceq);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
}
else
{
ilg.Emit(OpCodes.Call, Compiler.Method_Util_equiv);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
}
EmitExpr(objx, ilg, then, emitUnboxed);
}
public void EmitUnboxed(RHC rhc, ObjExpr objx, CljILGen ilg)
{
_expr.Emit(RHC.Expression, objx, ilg);
// This corresponds to the most general case code in System.Linq.Expressions.Compiler.LambdaCompiler
Type opType = _expr.HasClrType && _expr.ClrType != null ? _expr.ClrType : typeof(object);
if (opType.IsValueType)
{
ilg.Emit(OpCodes.Box, opType);
}
ilg.Emit(OpCodes.Isinst, _t);
ilg.Emit(OpCodes.Ldnull);
ilg.Emit(OpCodes.Cgt_Un);
}
private void EmitThenForInts(ObjExpr objx, CljILGen ilg, Type exprType, Expr test, Expr then, Label defaultLabel, bool emitUnboxed)
{
if (exprType == null)
{
_expr.Emit(RHC.Expression, objx, ilg);
test.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Call, Compiler.Method_Util_equiv);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
EmitExpr(objx, ilg, then, emitUnboxed);
}
else if (exprType == typeof(long))
{
((NumberExpr)test).EmitUnboxed(RHC.Expression, objx, ilg);
_expr.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Ceq);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
EmitExpr(objx, ilg, then, emitUnboxed);
}
else if (exprType == typeof(int) ||
exprType == typeof(short) ||
exprType == typeof(byte) ||
exprType == typeof(ulong) ||
exprType == typeof(uint) ||
exprType == typeof(ushort) ||
exprType == typeof(sbyte))
{
if (IsShiftMasked)
{
((NumberExpr)test).EmitUnboxed(RHC.Expression, objx, ilg);
_expr.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_I8);
ilg.Emit(OpCodes.Ceq);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
EmitExpr(objx, ilg, then, emitUnboxed);
}
// else direct match
EmitExpr(objx, ilg, then, emitUnboxed);
}
else
{
ilg.Emit(OpCodes.Br, defaultLabel);
}
}
public override void EmitAssign(RHC rhc, ObjExpr objx, CljILGen ilg, Expr val)
{
if (_tinfo.IsInitOnly)
{
throw new InvalidOperationException(String.Format("Attempt to set readonly static field {0} in class {1}", _tinfo.Name, _tinfo.DeclaringType));
}
GenContext.EmitDebugInfo(ilg, _spanMap);
val.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Dup);
HostExpr.EmitUnboxArg(objx, ilg, FieldType);
ilg.MaybeEmitVolatileOp(_tinfo);
ilg.EmitFieldSet(_tinfo);
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
public void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
GenContext.EmitDebugInfo(ilg, _spanMap);
if (_isProtocol)
{
EmitProto(rhc, objx, ilg);
}
else
{
_fexpr.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Castclass, typeof(IFn));
EmitArgsAndCall(0, rhc, objx, ilg);
}
if (rhc == RHC.Statement)
{
ilg.Emit(OpCodes.Pop);
}
}
public static void EmitTypedArg(ObjExpr objx, CljILGen ilg, Type paramType, Expr arg)
{
Type primt = Compiler.MaybePrimitiveType(arg);
MaybePrimitiveExpr mpe = arg as MaybePrimitiveExpr;
if (primt == paramType)
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
}
else if (primt == typeof(int) && paramType == typeof(long))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_I8);
}
else if (primt == typeof(long) && paramType == typeof(int))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
if (RT.booleanCast(RT.UncheckedMathVar.deref()))
{
ilg.Emit(OpCodes.Call, Compiler.Method_RT_uncheckedIntCast_long);
}
else
{
ilg.Emit(OpCodes.Call, Compiler.Method_RT_intCast_long);
}
}
else if (primt == typeof(float) && paramType == typeof(double))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_R8);
}
else if (primt == typeof(double) && paramType == typeof(float))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_R4);
}
else
{
arg.Emit(RHC.Expression, objx, ilg);
HostExpr.EmitUnboxArg(objx, ilg, paramType);
}
}
public virtual void Emit(ObjExpr fn, TypeBuilder tb)
{
MethodBuilder mb = tb.DefineMethod(GetMethodName(), MethodAttributes.Public, GetReturnType(), GetArgTypes());
CljILGen ilg = new CljILGen(mb.GetILGenerator());
Label loopLabel = ilg.DefineLabel();
GenContext.EmitDebugInfo(ilg, SpanMap);
try
{
Var.pushThreadBindings(RT.map(Compiler.LoopLabelVar, loopLabel, Compiler.MethodVar, this));
ilg.MarkLabel(loopLabel);
_body.Emit(RHC.Return, fn, ilg);
ilg.Emit(OpCodes.Ret);
}
finally
{
Var.popThreadBindings();
}
}
public void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
int n = _bindingInits.count();
// Define our locals
for (int i = 0; i < n; i++)
{
BindingInit bi = (BindingInit)_bindingInits.nth(i);
LocalBuilder local = ilg.DeclareLocal(typeof(IFn));
bi.Binding.LocalVar = local;
ilg.Emit(OpCodes.Ldnull);
ilg.Emit(OpCodes.Stloc, local);
}
// Then initialize
IPersistentSet lbset = PersistentHashSet.EMPTY;
for (int i = 0; i < n; i++)
{
BindingInit bi = (BindingInit)_bindingInits.nth(i);
lbset = (IPersistentSet)lbset.cons(bi.Binding);
bi.Init.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Stloc, bi.Binding.LocalVar);
}
for (int i = 0; i < n; i++)
{
BindingInit bi = (BindingInit)_bindingInits.nth(i);
ObjExpr fe = (ObjExpr)bi.Init;
ilg.Emit(OpCodes.Ldloc, bi.Binding.LocalVar);
fe.EmitLetFnInits(ilg, bi.Binding.LocalVar, objx, lbset);
}
_body.Emit(rhc, objx, ilg);
}
public static void EmitTypedArg(ObjExpr objx, CljILGen ilg, Type paramType, Expr arg)
{
Type primt = Compiler.MaybePrimitiveType(arg);
MaybePrimitiveExpr mpe = arg as MaybePrimitiveExpr;
if (primt == paramType)
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
}
else if (primt == typeof(int) && paramType == typeof(long))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_I8);
}
else if (primt == typeof(long) && paramType == typeof(int))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
if (RT.booleanCast(RT.UncheckedMathVar.deref()))
ilg.Emit(OpCodes.Call,Compiler.Method_RT_uncheckedIntCast_long);
else
ilg.Emit(OpCodes.Call,Compiler.Method_RT_intCast_long);
}
else if (primt == typeof(float) && paramType == typeof(double))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_R8);
}
else if (primt == typeof(double) && paramType == typeof(float))
{
mpe.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_R4);
}
else
{
arg.Emit(RHC.Expression, objx, ilg);
HostExpr.EmitUnboxArg(objx, ilg, paramType);
}
}
public void Emit(RHC rhc, ObjExpr objx, CljILGen ilg)
{
Label?loopLabel = (Label)Compiler.LoopLabelVar.deref();
if (loopLabel == null)
{
throw new InvalidOperationException("Recur not in proper context.");
}
{
for (int i = 0; i < _loopLocals.count(); i++)
{
LocalBinding lb = (LocalBinding)_loopLocals.nth(i);
Expr arg = (Expr)_args.nth(i);
Type primt = lb.PrimitiveType;
if (primt != null)
{
MaybePrimitiveExpr mpeArg = arg as MaybePrimitiveExpr;
Type pt = Compiler.MaybePrimitiveType(arg);
if (pt == primt)
{
mpeArg.EmitUnboxed(RHC.Expression, objx, ilg);
}
else if (primt == typeof(long) && pt == typeof(int))
{
mpeArg.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_I8);
}
else if (primt == typeof(double) && pt == typeof(float))
{
mpeArg.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_R8);
}
else if (primt == typeof(int) && pt == typeof(long))
{
mpeArg.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.EmitCall(Compiler.Method_RT_intCast_long);
}
else if (primt == typeof(float) && pt == typeof(double))
{
mpeArg.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_R4);
}
else
{
throw new ArgumentException(String.Format(
"{0}:{1} recur arg for primitive local: {2} is not matching primitive, had: {3}, needed {4}",
_source, _spanMap != null ? (int)_spanMap.valAt(RT.StartLineKey, 0) : 0,
lb.Name, (arg.HasClrType ? arg.ClrType.Name : "Object"), primt.Name));
}
}
else
{
arg.Emit(RHC.Expression, objx, ilg);
}
}
}
for (int i = _loopLocals.count() - 1; i >= 0; i--)
{
LocalBinding lb = (LocalBinding)_loopLocals.nth(i);
//Type primt = lb.PrimitiveType;
if (lb.IsArg)
{
//ilg.Emit(OpCodes.Starg, lb.Index - (objx.IsStatic ? 0 : 1));
ilg.EmitStoreArg(lb.Index);
}
else
{
ilg.Emit(OpCodes.Stloc, lb.LocalVar);
}
}
ilg.Emit(OpCodes.Br, loopLabel.Value);
}
private void EmitThenForInts(ObjExpr objx, CljILGen ilg, Type exprType, Expr test, Expr then, Label defaultLabel, bool emitUnboxed)
{
if (exprType == null)
{
_expr.Emit(RHC.Expression, objx, ilg);
test.Emit(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Call, Compiler.Method_Util_equiv);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
EmitExpr(objx, ilg, then, emitUnboxed);
}
else if (exprType == typeof(long))
{
((NumberExpr)test).EmitUnboxed(RHC.Expression, objx, ilg);
_expr.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Ceq);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
EmitExpr(objx, ilg, then, emitUnboxed);
}
else if (exprType == typeof(int)
|| exprType == typeof(short)
|| exprType == typeof(byte)
|| exprType == typeof(ulong)
|| exprType == typeof(uint)
|| exprType == typeof(ushort)
|| exprType == typeof(sbyte))
{
if (IsShiftMasked)
{
((NumberExpr)test).EmitUnboxed(RHC.Expression, objx, ilg);
_expr.EmitUnboxed(RHC.Expression, objx, ilg);
ilg.Emit(OpCodes.Conv_I8);
ilg.Emit(OpCodes.Ceq);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
EmitExpr(objx, ilg, then, emitUnboxed);
}
// else direct match
EmitExpr(objx, ilg, then, emitUnboxed);
}
else
{
ilg.Emit(OpCodes.Br, defaultLabel);
}
}
protected override void EmitTargetExpression(ObjExpr objx, CljILGen ilg)
{
_target.Emit(RHC.Expression, objx, ilg);
}
internal void EmitAssignLocal(CljILGen ilg, LocalBinding lb, Expr val)
{
if (!IsMutable(lb))
throw new ArgumentException("Cannot assign to non-mutable: ", lb.Name);
FieldBuilder fb = null;
bool hasField = _closedOverFieldsMap.TryGetValue(lb, out fb);
ilg.Emit(OpCodes.Ldarg_0); // this
Type primt = lb.PrimitiveType;
if (primt != null)
{
MaybePrimitiveExpr mbe = val as MaybePrimitiveExpr;
if (!(mbe != null && mbe.CanEmitPrimitive))
throw new ArgumentException("Must assign primitive to primitive mutable", lb.Name);
mbe.EmitUnboxed(RHC.Expression, this, ilg);
}
else
{
val.Emit(RHC.Expression, this, ilg);
}
if (hasField)
{
ilg.MaybeEmitVolatileOp(IsVolatile(lb));
ilg.Emit(OpCodes.Stfld, fb);
}
else
ilg.Emit(OpCodes.Stloc, lb.LocalVar);
}
void EmitThenForHashes(ObjExpr objx, CljILGen ilg, Expr test, Expr then, Label defaultLabel, bool emitUnboxed)
{
_expr.Emit(RHC.Expression, objx, ilg);
test.Emit(RHC.Expression, objx, ilg);
if (_testType == _hashIdentityKey)
{
ilg.Emit(OpCodes.Ceq);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
}
else
{
ilg.Emit(OpCodes.Call, Compiler.Method_Util_equiv);
ilg.Emit(OpCodes.Brfalse, defaultLabel);
}
EmitExpr(objx, ilg, then, emitUnboxed);
}
private static void EmitExpr(ObjExpr objx, CljILGen ilg, Expr expr, bool emitUnboxed)
{
MaybePrimitiveExpr mbe = expr as MaybePrimitiveExpr;
if (emitUnboxed && mbe != null)
mbe.EmitUnboxed(RHC.Expression, objx, ilg);
else
expr.Emit(RHC.Expression, objx, ilg);
}
protected static void EmitBody(ObjExpr objx, CljILGen ilg, Type retType, Expr body)
{
MaybePrimitiveExpr be = (MaybePrimitiveExpr)body;
if (Util.IsPrimitive(retType) && be.CanEmitPrimitive)
{
Type bt = Compiler.MaybePrimitiveType(be);
if (bt == retType)
be.EmitUnboxed(RHC.Return, objx, ilg);
else if (retType == typeof(long) && bt == typeof(int))
{
be.EmitUnboxed(RHC.Return, objx, ilg);
ilg.Emit(OpCodes.Conv_I8);
}
else if (retType == typeof(double) && bt == typeof(float))
{
be.EmitUnboxed(RHC.Return, objx, ilg);
ilg.Emit(OpCodes.Conv_R8);
}
else if (retType == typeof(int) && bt == typeof(long))
{
be.EmitUnboxed(RHC.Return, objx, ilg);
ilg.Emit(OpCodes.Call,Compiler.Method_RT_intCast_long);
}
else if (retType == typeof(float) && bt == typeof(double))
{
be.EmitUnboxed(RHC.Return, objx, ilg);
ilg.Emit(OpCodes.Conv_R4);
}
else
{
throw new ArgumentException(String.Format("Mismatched primitive return, expected: {0}, had: {1}", retType, be.ClrType));
}
}
else
{
body.Emit(RHC.Return, objx, ilg);
if (body.HasNormalExit())
{
if (retType == typeof(void))
ilg.Emit(OpCodes.Pop);
else
EmitUnboxArg(ilg, typeof(object), retType);
}
}
}
