internal override Node Bind(Binder b)
{
if (Token.Type == TokenType.LPARAMETERS || Token.Type == TokenType.PARAMETERS)
{
for (int i = 0; i < VarDecls.Length; i++)
{
var argIdx = b.Options.ArrayBase + i;
var paramArray = IdExpr.Bound((b.Entity as Script).ParamArray);
VarDecls[i].Initializer =
IifExpr.Bound(
BinaryExpr.Bound(ArrayLengthExpr.Bound(paramArray), Token, LiteralExpr.Bound(Constant.Create(i)), BinaryOperatorKind.GreaterThan, b.Options.Binding),
ArrayAccessExpr.Bound(paramArray, ArgList.Bound(LiteralExpr.Bound(Constant.Create(argIdx))), b),
DefaultExpr.Bound(b, b.ObjectType),
b.Options.Binding);
}
}
// TODO: Handle STATIC
if (Token.Type == TokenType.STATIC)
{
throw Error(ErrorCode.NotSupported, "STATIC");
}
for (int i = 0; i < VarDecls.Length; i++)
{
b.Bind(ref VarDecls[i]);
}
return(null);
}
internal override Node Bind(Binder b)
{
if (Expr != null)
{
b.Bind(ref Expr);
Expr.RequireGetAccess();
}
else
{
if (b.Options.Dialect == XSharpDialect.FoxPro)
{
Expr = LiteralExpr.Bound(Constant.Create(false));
}
else
{
Expr = LiteralExpr.Bound(Constant.CreateDefault(Compilation.Get(NativeType.Usual)));
}
}
var t = IdExpr.Bound(Compilation.Get(WellKnownTypes.XSharp_Internal_WrappedException));
var args = ArgList.Bound(Expr);
Expr = CtorCallExpr.Bound(b, t, args);
b.Convert(ref Expr, Compilation.Get(NativeType.Object));
return(null);
}
internal override Node Bind(Binder b)
{
b.OpenScope();
b.Bind(ref Key);
Key.RequireGetAccess();
if (Key.Datatype.IsValueType)
{
throw Error(ErrorCode.RequireReferenceType);
}
b.Bind(ref Stmt);
b.CloseScope();
var k = b.AddLocal(Compilation.Get(NativeType.Object));
b.Convert(ref Key, Compilation.Get(NativeType.Object));
var kdecl = DeclStmt.Bound(VarDecl.Bound(k, Key, b.Options.Binding));
var l = b.AddLocal(Compilation.Get(NativeType.Boolean));
var ldecl = DeclStmt.Bound(VarDecl.Bound(l, LiteralExpr.Bound(Constant.Create(false)), b.Options.Binding));
var enter = ExprStmt.Bound(MethodCallExpr.Bound(b, null, Compilation.Get(WellKnownMembers.System_Threading_Monitor_Enter), null, ArgList.Bound(IdExpr.Bound(k), IdExpr.Bound(l))));
var exit = IfStmt.Bound(IdExpr.Bound(l),
ExprStmt.Bound(MethodCallExpr.Bound(b, null, Compilation.Get(WellKnownMembers.System_Threading_Monitor_Exit), null, ArgList.Bound(IdExpr.Bound(k)))),
null);
return(StmtBlock.Bound(kdecl, ldecl,
TryStmt.Bound(b,
StmtBlock.Bound(enter, Stmt),
exit)));
}
internal override Node Bind(Binder b)
{
b.OpenScope();
b.Bind(ref Stmt);
Stmt = TryStmt.Bound(b,
StmtBlock.Bound(
ExprStmt.Bound(MethodCallExpr.Bound(null, Compilation.Get(WellKnownMembers.XSharp_Internal_CompilerServices_EnterBeginSequence), null, ArgList.Empty)),
Stmt),
ExprStmt.Bound(MethodCallExpr.Bound(null, Compilation.Get(WellKnownMembers.XSharp_Internal_CompilerServices_ExitBeginSequence), null, ArgList.Empty))
);
b.CloseScope();
if (Recover != null)
{
b.OpenScope();
var rv = b.AddLocal(Name.Value, b.ObjectType);
b.Bind(ref Recover);
ExVar = b.AddLocal(Compilation.Get(WellKnownTypes.System_Exception));
Expr rvxw = MethodCallExpr.Bound(b, TypeCast.Bound(b, IdExpr.Bound(ExVar), Compilation.Get(WellKnownTypes.XSharp_Internal_WrappedException)), "get_Value", ArgList.Empty);
Expr rvxe = TypeCast.Bound(b, IdExpr.Bound(ExVar), Compilation.Get(WellKnownTypes.XSharp_Error));
Expr rvx = MethodCallExpr.Bound(null, Compilation.Get(WellKnownMembers.XSharp_Error_WrapRawException), null, ArgList.Bound(TypeCast.Bound(b, IdExpr.Bound(ExVar), Compilation.Get(WellKnownTypes.System_Exception))));
var rvInit =
IifExpr.Bound(IsExpr.Bound(IdExpr.Bound(ExVar), IdExpr.Bound(Compilation.Get(WellKnownTypes.XSharp_Internal_WrappedException))), TypeConversion.Bound(b, rvxw, Compilation.Get(NativeType.Usual)),
IifExpr.Bound(IsExpr.Bound(IdExpr.Bound(ExVar), IdExpr.Bound(Compilation.Get(WellKnownTypes.XSharp_Error))), TypeConversion.Bound(b, rvxe, Compilation.Get(NativeType.Usual)),
rvx,
b.Options.Binding),
b.Options.Binding);
var rvdecl = DeclStmt.Bound(VarDecl.Bound(rv, rvInit, b.Options.Binding));
Recover = StmtBlock.Bound(rvdecl, Recover);
b.CloseScope();
}
if (Finally != null)
{
bool ar = SaveAllowReturn(b);
b.OpenScope();
b.Bind(ref Finally);
b.CloseScope();
RestoreAllowReturn(b, ar);
}
return(TryStmt.Bound(b, Stmt, CatchBlock.Bound(ExVar, Recover), Finally));
}
internal override Node Bind(Binder b)
{
// TODO: Handle IS
if (IsIsType)
{
throw Type.Error(ErrorCode.NotSupported, "IS");
}
// TODO: Handle DIM, array sub peroperly (according to full compiler)
if (IsDim && ArraySub == null)
{
throw Error(ErrorCode.Expected, "array specifier");
}
bool isDim = IsDim && ArraySub != null;
bool isArray = !IsDim && ArraySub != null;
if (ArraySub != null)
{
for (int i = 0; i < ArraySub.Length; i++)
{
b.Bind(ref ArraySub[i]);
}
}
TypeSymbol t = b.ObjectType;
if (Type != null)
{
b.Bind(ref Type, BindAffinity.Type);
Type.RequireType();
t = Type.Symbol as TypeSymbol;
}
if (isDim)
{
t = Binder.ArrayOf(t, ArraySub.Length);
}
else if (isArray && Type == null)
{
t = Compilation.Get(NativeType.Array);
}
Symbol = b.AddLocal(Name, t) ?? throw Error(ErrorCode.LocalSameName, Name);
if (Initializer != null)
{
b.Bind(ref Initializer);
Initializer.RequireGetAccess();
if (IsConst)
{
if (!Initializer.IsConstant)
{
throw Error(ErrorCode.ValueNotConst);
}
Var.SetConst();
}
b.Convert(ref Initializer, Var.Type);
Initializer = InitExpr.Bound(IdExpr.Bound(Var), Initializer, b.Options.Binding);
}
else if (IsConst)
{
throw Error(ErrorCode.ConstWithoutInitializer);
}
else if (isDim)
{
Initializer = InitExpr.Bound(IdExpr.Bound(Var), CtorCallExpr.Bound(b, IdExpr.Bound(t), ArgList.Bound(ArraySub)), b.Options.Binding);
}
else if (isArray)
{
Initializer = InitExpr.Bound(IdExpr.Bound(Var), MethodCallExpr.Bound(b, null, Compilation.Get(WellKnownMembers.XSharp___Array___ArrayNew), null, ArgList.Bound(ArraySub)), b.Options.Binding);
}
return(null);
}