private void GenerateNewArray(NewArray newArrayNode, ILGenerator ilGenerator)
{
//load arr size onto stack
GenerateExpression(newArrayNode.ArraySize, ilGenerator);
//new array
ilGenerator.Emit(OpCodes.Newarr, newArrayNode.ReturnType.ConvertToType(false));
}
protected internal override void VisitNewArray(NewArray node, object data)
{
StackTypes stack = data as StackTypes;
Verifier.ProcessNewArr(stack, node.Type);
AddTask(node.Next, stack);
}
public SemanticAtom Visit(NewArray n)
{
var t = new UtilizedType(Primitive.IntArray.Name, n.Location);
AddToGlobalUtilization(t, null);
return(null);
}
public void Visit(NewArray n)
{
Helpers.WriteColor("new int ", ConsoleColor.DarkCyan, ConsoleColor.Black);
Helpers.Write("[");
n.Size.Accept(this);
Helpers.Write("]");
}
public void GivenNewArrayExpressionWhenNewArrayCreatedThenShouldInitializeExpressionsList()
{
var expr = Expression.NewArrayInit(typeof(int), Expression.Constant(1), Expression.Constant(2));
var target = new NewArray(expr);
Assert.NotNull(target.Expressions);
}
public void GivenNewArrayExpressionWhenNewArrayCreatedThenShouldSetArrayType()
{
var expr = Expression.NewArrayInit(typeof(int), Expression.Constant(1), Expression.Constant(2));
var target = new NewArray(expr);
Assert.Equal(expr.Type.GetElementType(), TestSerializer.MemberAdapter.GetMemberForKey <Type>(target.ArrayTypeKey));
}
public override AstNode VisitNewArray(NewArray ast)
{
Visit(ast.Length);
var elementType = typeof(int);
m_ilgen.Emit(OpCodes.Newarr, elementType);
return(ast);
}
public void WriteNewArray(NewArray s, ExpressionUsage u)
{
if (s.Initializers != null)
{
WriteNewArray(s.Source, s.ArrayType, s.Initializers, u);
}
else
{
WriteNewArray(s.Source, s.ArrayType, s.Size, u);
}
}
public void Visit(NewArray n)
{
Helpers.WriteLine($"{_tab}{n.Text} [{n.Location.StartLine}, {n.Location.StartColumn}]");
Tab();
Helpers.WriteLine($"{_tab}Size");
Tab();
n.Size.Accept(this);
Untab();
Untab();
}
public override AstNode VisitNewArray(NewArray ast)
{
Visit(ast.Length);
if (ast.Length.ExpressionType != PrimaryType.Int)
{
AddError(c_SE_InvalidCast, ast.LengthSpan, ast.Length.ExpressionType.Name, PrimaryType.Int.Name);
}
ast.ExpressionType = ArrayType.IntArray;
return(ast);
}
private static IEnumerable <IInstruction> GetNewArrayInstructions(this NewArray newArray)
{
JasminTypeArgumentInstruction arrayCreationInstruction = newArray.InnerElementsReturnType.IsPrimitiveType()
? (JasminTypeArgumentInstruction)Instructions.NewArrayInstruction
: Instructions.ANewArrayInstruction;
List <IInstruction> instructions = new List <IInstruction>();
instructions.AddRange(newArray.ArraySize.GetInstructions());
instructions.Add(
arrayCreationInstruction.WithType(newArray.InnerElementsReturnType.ConvertToKeywordRepresentation()));
return(instructions);
}
public override Type visitNewArray(NewArray newArray, Environment env)
{
Type elemType = scan(newArray.elemenTypeTree, env);
ArrayType arrayType = symtab.arrayTypeOf(elemType);
newArray.type = arrayType;
Type lenType = analyzeExpr(newArray.length, env);
if (!lenType.IsIntegral || lenType.Tag == TypeTag.LONG)
{
log.error(newArray.Pos, messages.arrayLengthType);
}
return(arrayType);
}
public void AddItem(int item)
{
if (Counter >= this.NewArray.Length)
{
// we need to double to make bigger.
SizeOfArray *= 2;
int[] temp = new int[SizeOfArray];
NewArray.CopyTo(temp, 0);
NewArray = temp;
}
NewArray[Counter] = item;
BubbleUp(Counter);
Counter++;
}
public void Visit(NewArray n)
{
Globals.Builder.Start($"new int[] [{n.Location.StartLine}, {n.Location.StartColumn}]");
n.Size.Accept(this);
// rax has the size, add one to it so there is a slot for size.
Globals.Builder.WriteUnaryOp("push", "rax");
Globals.Builder.WriteBinaryOp("add", "rax", 1.ToString());
Globals.Builder.AllocateMemory("rax", 8.ToString(), n.Location);
// Move the size into the first slot.
Globals.Builder.WriteUnaryOp("pop", "r10");
Globals.Builder.WriteBinaryOp("mov", "[rax]", "r10");
Globals.Builder.End($"new int[] [{n.Location.EndLine}, {n.Location.EndColumn}]");
}
protected override void VisitNewArray(NewArray downNode, object o)
{
PointerToNode ptrUpNode = (o as Data).PointerToNode;
StructValue idx = this.state.Stack.Pop() as StructValue;
Array arr = Array.CreateInstance(downNode.Type, SpecializingVisitor.toInt(idx));
ObjectReferenceValue obj = new ObjectReferenceValue(arr);
if (Annotation.GetArrayElementsBTType(downNode) == BTType.Dynamic)
{
for (int i = 0; i < SpecializingVisitor.toInt(idx); i++)
{
Variable varUp = this.mbbUp.Variables.CreateVar(downNode.Type, VariableKind.Local);
this.varsHash[new PointerToElementValue(arr, i)] = varUp;
ptrUpNode = SpecializingVisitor.initVariable(varUp, ptrUpNode);
}
}
this.state.Stack.Push(obj);
this.AddTask(downNode.Next, ptrUpNode);
}
private static void Process(this NewArray newArray)
{
if (newArray.ArraySize != null && newArray.InitializationParameters.Count > 0)
{
throw new ScopeException("You can't specify array size and include initialization parameters");
}
if (newArray.ArraySize == null && newArray.InitializationParameters.Count == 0)
{
throw new ScopeException("You must specify array size");
}
if (newArray.ArraySize != null)
{
newArray.ArraySize.Process();
if (newArray.ArraySize.ReturnType != ReturnType.Int)
{
throw new ScopeException(
$"Array size must be of {ReturnType.Int} type, but {newArray.ArraySize.ReturnType} is specified");
}
}
var arrayInnerType = newArray.ReturnType.CastTo <ArrayReturnType>()
.InnerType;
newArray.InitializationParameters.ForEach(expression =>
{
expression.Process();
if (expression.ReturnType != arrayInnerType)
{
if (expression.ReturnType.IsCastableTo(arrayInnerType))
{
expression.CastToType = arrayInnerType;
}
else
{
throw new ScopeException(
$"Initialization parameter must be of type {arrayInnerType}, but received {expression.ReturnType}");
}
}
});
}
public ClassDeclarationSyntax GenerateServiceClass(SourceFileContext ctx)
{
var cls = Class(Modifier.Public, ServiceTyp, ctx.Type <BaseClientService>()).WithXmlDoc(XmlDoc.Summary($"The {ClassName} Service."));
using (ctx.InClass(cls))
{
var discoveryVersionTyp = Typ.Manual("Google.Apis.Discovery", "DiscoveryVersion");
var version = Field(Modifier.Public | Modifier.Const, ctx.Type <string>(), "Version")
.WithInitializer(ApiVersion)
.WithXmlDoc(XmlDoc.Summary("The API version."));
var discoveryVersion = Field(Modifier.Public | Modifier.Static, ctx.Type(discoveryVersionTyp), "DiscoveryVersionUsed")
.WithInitializer(ctx.Type(discoveryVersionTyp).Access(nameof(DiscoveryVersion.Version_1_0)))
.WithXmlDoc(XmlDoc.Summary("The discovery version used to generate this service."));
var parameterlessCtor = Ctor(Modifier.Public, cls, ThisInitializer(New(ctx.Type <BaseClientService.Initializer>())()))()
.WithBody()
.WithXmlDoc(XmlDoc.Summary("Constructs a new service."));
var initializerParam = Parameter(ctx.Type <BaseClientService.Initializer>(), "initializer");
var featuresArrayInitializer = ApiFeatures.Any()
? NewArray(ctx.ArrayType(Typ.Of <string[]>()))(ApiFeatures.ToArray())
: NewArray(ctx.ArrayType(Typ.Of <string[]>()), LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(0)));
var features = Property(Modifier.Public | Modifier.Override, ctx.Type <IList <string> >(), "Features")
.WithGetBody(featuresArrayInitializer)
.WithXmlDoc(XmlDoc.Summary("Gets the service supported features."));
var nameProperty = Property(Modifier.Public | Modifier.Override, ctx.Type <string>(), "Name")
.WithGetBody(ApiName)
.WithXmlDoc(XmlDoc.Summary("Gets the service name."));
// Note: the following 4 properties have special handling post-generation, in terms
// of adding the #if directives in.
var baseUri = Property(Modifier.Public | Modifier.Override, ctx.Type <string>(), "BaseUri")
.WithGetBody(IdentifierName("BaseUriOverride").NullCoalesce(BaseUri))
.WithXmlDoc(XmlDoc.Summary("Gets the service base URI."));
var basePath = Property(Modifier.Public | Modifier.Override, ctx.Type <string>(), "BasePath")
.WithGetBody(BasePath)
.WithXmlDoc(XmlDoc.Summary("Gets the service base path."));
var batchUri = Property(Modifier.Public | Modifier.Override, ctx.Type <string>(), "BatchUri")
.WithGetBody(BatchUri)
.WithXmlDoc(XmlDoc.Summary("Gets the batch base URI; ", XmlDoc.C("null"), " if unspecified."));
var batchPath = Property(Modifier.Public | Modifier.Override, ctx.Type <string>(), "BatchPath")
.WithGetBody(BatchPath)
.WithXmlDoc(XmlDoc.Summary("Gets the batch base path; ", XmlDoc.C("null"), " if unspecified."));
var resourceProperties = Resources.Select(resource => resource.GenerateProperty(ctx)).ToArray();
var parameterizedCtor = Ctor(Modifier.Public, cls, BaseInitializer(initializerParam))(initializerParam)
.WithBlockBody(resourceProperties.Zip(Resources).Select(pair => pair.First.Assign(New(ctx.Type(pair.Second.Typ))(This))).ToArray())
.WithXmlDoc(
XmlDoc.Summary("Constructs a new service."),
XmlDoc.Param(initializerParam, "The service initializer."));
cls = cls.AddMembers(version, discoveryVersion, parameterlessCtor, parameterizedCtor, features, nameProperty, baseUri, basePath, batchUri, batchPath);
if (AuthScopes.Any())
{
var scopeClass = Class(Modifier.Public, Typ.Manual(PackageName, "Scope"))
.WithXmlDoc(XmlDoc.Summary($"Available OAuth 2.0 scopes for use with the {Title}."));
using (ctx.InClass(scopeClass))
{
foreach (var scope in AuthScopes)
{
var field = Field(Modifier.Public | Modifier.Static, ctx.Type <string>(), scope.Name)
.WithInitializer(scope.Value)
.WithXmlDoc(XmlDoc.Summary(scope.Description));
scopeClass = scopeClass.AddMembers(field);
}
}
var scopeConstantsClass = Class(Modifier.Public | Modifier.Static, Typ.Manual(PackageName, "ScopeConstants"))
.WithXmlDoc(XmlDoc.Summary($"Available OAuth 2.0 scope constants for use with the {Title}."));
using (ctx.InClass(scopeConstantsClass))
{
foreach (var scope in AuthScopes)
{
var field = Field(Modifier.Public | Modifier.Const, ctx.Type <string>(), scope.Name)
.WithInitializer(scope.Value)
.WithXmlDoc(XmlDoc.Summary(scope.Description));
scopeConstantsClass = scopeConstantsClass.AddMembers(field);
}
}
cls = cls.AddMembers(scopeClass, scopeConstantsClass);
}
// TODO: Find an example of this...
foreach (var method in Methods)
{
cls = cls.AddMembers(method.GenerateDeclarations(ctx).ToArray());
}
cls = cls.AddMembers(resourceProperties);
}
return(cls);
}
public override AstNode VisitNewArray(NewArray ast)
{
Visit(ast.Length);
if (ast.Length.ExpressionType != PrimaryType.Int)
{
m_errorManager.AddError(c_SE_InvalidCast, ast.LengthSpan, ast.Length.ExpressionType.Name, PrimaryType.Int.Name);
}
ast.ExpressionType = ArrayType.IntArray;
return ast;
}
/// <summary>
/// Lowers new array values into static allocation instances and structures.
/// </summary>
private static void Lower(
RewriterContext context,
TypeLowering <ArrayType> typeLowering,
NewArray value)
{
var builder = context.Builder;
var location = value.Location;
var targetAddressSpace = (typeLowering as ArrayTypeLowering)
.TargetAddressSpace;
// Compute array length
Value totalLength = builder.CreatePrimitiveValue(location, 1);
foreach (Value length in value)
{
totalLength = builder.CreateArithmetic(
location,
totalLength,
length,
BinaryArithmeticKind.Mul);
}
// Check for a compile-time known constant
if (!(totalLength is PrimitiveValue primitiveLength) ||
primitiveLength.Int32Value < 0)
{
throw location.GetNotSupportedException(
ErrorMessages.NotSupportNonConstArrayDimension,
totalLength.ToString());
}
// Create array structure.
var arrayType = typeLowering
.ConvertType(value.Type)
.As <StructureType>(location);
var result = builder.CreateStructure(location, arrayType);
Value view;
// Check for empty array allocations
if (primitiveLength.HasIntValue(0))
{
// Create an empty view.
view = builder.CreateNewView(
location,
builder.CreateNull(
location,
builder.CreatePointerType(
value.ElementType,
targetAddressSpace)),
primitiveLength);
result.Add(view);
// Insert a dimension length of 0 in each dimension
for (int i = 0, e = value.Count; i < e; ++i)
{
result.Add(primitiveLength);
}
}
else
{
// Create the allocation and the base view
var allocation = builder.CreateStaticAllocaArray(
location,
totalLength,
value.ElementType,
targetAddressSpace);
view = builder.CreateNewView(location, allocation, totalLength);
result.Add(view);
// Insert dimension information for each array rank
foreach (Value length in value)
{
result.Add(length);
}
}
// Clear all array elements using explicit stores. We emit the code in
// the form of an unrolled loop to avoid additional loops from being
// generated.
// TODO: replace this loop with a high-level memset operation later on
var defaultElement = builder.CreateNull(location, value.Type.ElementType);
for (int i = 0, e = primitiveLength.Int32Value; i < e; ++i)
{
var address = builder.CreateLoadElementAddress(
location,
view,
builder.CreatePrimitiveValue(location, i));
builder.CreateStore(location, address, defaultElement);
}
// Replace the current value with a new structure instance
context.ReplaceAndRemove(value, result.Seal());
}
public static MethodBodyBlock Convert(MethodEx method)
{
if (!method.IsVerified)
{
throw new ConvertionException();
}
MethodInfoExtention _method_ = new MethodInfoExtention(method.Method);
MethodBodyBlock mainBlock = new MethodBodyBlock(_method_.GetReturnType().type);
mainBlock.Options["StackTypes"] = new StackTypes();
Block currentBlock = mainBlock;
Node[] heads = new Node[method.Count];
Node[] tails = new Node[method.Count];
Node head = null;
Node tail = null;
Node firstBlock = null;
Node lastBlock = null;
int iNum, iNumNext;
Variable[] locals = new Variable[method.Locals.Count];
Variable[] args = new Variable[_method_.ArgCount];
VariablesList methodVarList = mainBlock.Variables;
for (int i = 0; i < args.Length; i++)
{
args[i] = methodVarList.CreateVar(_method_.GetArgType(i).type, VariableKind.Parameter);
args[i].Name = "Arg" + i;
// methodVarList.Add(args[i]);
}
for (int i = 0; i < locals.Length; i++)
{
locals[i] = methodVarList.CreateVar(method.Locals[i], VariableKind.Local);
locals[i].Name = "Loc" + i;
// methodVarList.Add(locals[i]);
}
BlockType nextBlockType;
int nextBlockStart = -1;
int nextBlockEnd = 1 << 30;
int nextBlockIndex;
Type nextCatchBlockType;
Hashtable tryBlocks = new Hashtable();
Hashtable filterBlocks = new Hashtable();
Stack blockEnds = new Stack();
blockEnds.Push(method.Count);
FindNextBlockStart(method.EHClauses, out nextBlockType, ref nextBlockStart, ref nextBlockEnd, out nextCatchBlockType, out nextBlockIndex);
//Nodes and blocks creation, blocks linkage
for (iNum = 0; iNum < method.Count; iNum++)
{
while (iNum == (int)blockEnds.Peek())
{
currentBlock = currentBlock.Parent;
blockEnds.Pop();
}
firstBlock = null;
lastBlock = null;
Node thisBlock = null;
while (iNum == nextBlockStart)
{
Block currentBlockOld = currentBlock;
switch (nextBlockType)
{
case BlockType.Try:
currentBlock = new ProtectedBlock();
break;
case BlockType.Catch:
currentBlock = new CatchBlock(nextCatchBlockType);
break;
case BlockType.Finally:
currentBlock = new FinallyBlock(false);
break;
case BlockType.Filter:
currentBlock = new FilterBlock();
break;
case BlockType.FilteredCatch:
currentBlock = new UserFilteredBlock();
break;
}
currentBlock.setParent(currentBlockOld);
blockEnds.Push(nextBlockEnd);
if (thisBlock == null)
{
thisBlock = firstBlock = currentBlock;
}
else
{
thisBlock.Next = currentBlock;
thisBlock = currentBlock;
}
switch (nextBlockType)
{
case BlockType.Try:
tryBlocks.Add(new Segment(nextBlockStart, nextBlockEnd), thisBlock);
break;
case BlockType.Filter:
filterBlocks.Add(new Segment(nextBlockStart, nextBlockEnd), thisBlock);
break;
case BlockType.Finally:
case BlockType.Catch:
{
Segment tryBlockKey = FindProtectedBlock(method.EHClauses, nextBlockIndex);
ProtectedBlock tryBlock = tryBlocks[tryBlockKey] as ProtectedBlock;
tryBlock.AddHandler(thisBlock as EHBlock);
} break;
case BlockType.FilteredCatch:
{
Segment tryBlockKey = FindProtectedBlock(method.EHClauses, nextBlockIndex);
ProtectedBlock tryBlock = tryBlocks[tryBlockKey] as ProtectedBlock;
tryBlock.AddHandler(thisBlock as EHBlock);
Segment filterKey = FindFilterBlock(method.EHClauses, nextBlockIndex);
FilterBlock filterBlock = filterBlocks[filterKey] as FilterBlock;
(thisBlock as UserFilteredBlock).Filter = filterBlock;
} break;
}
FindNextBlockStart(method.EHClauses, out nextBlockType, ref nextBlockStart, ref nextBlockEnd, out nextCatchBlockType, out nextBlockIndex);
}
lastBlock = thisBlock;
Instruction i = method[iNum];
switch (i.Code)
{
case InstructionCode.NEG:
case InstructionCode.NOT:
{
head = tail = new UnaryOp(UnaryOpFromCode(i.Code));
/*!*/ head.setParent(currentBlock);
} break;
case InstructionCode.ADD:
case InstructionCode.AND:
case InstructionCode.CEQ:
case InstructionCode.CGT:
case InstructionCode.CLT:
case InstructionCode.DIV:
case InstructionCode.MUL:
case InstructionCode.OR:
case InstructionCode.REM:
case InstructionCode.SHL:
case InstructionCode.SHR:
case InstructionCode.SUB:
case InstructionCode.XOR:
{
head = tail = new BinaryOp(BinaryOpFromCode(i.Code), i.OverflowFlag, i.UnsignedFlag);
/*!*/ head.setParent(currentBlock);
} break;
case InstructionCode.LDC:
head = tail = new LoadConst(i.Param);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDARG:
head = tail = new LoadVar(args[(int)(i.Param)]);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDLOC:
head = tail = new LoadVar(locals[(int)(i.Param)]);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDARGA:
head = tail = new LoadVarAddr(args[(int)(i.Param)]);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDLOCA:
head = tail = new LoadVarAddr(locals[(int)(i.Param)]);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDIND:
head = tail = new LoadIndirect(i.TypeBySuffixOrParam());
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDFLD:
{
FieldInfo field = i.Param as FieldInfo;
if (field.IsStatic)
{
head = new RemoveStackTop();
/*!*/ head.setParent(currentBlock);
//remove the object instance when accessing the static field with LDFLD
tail = new LoadField(field);
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
}
else
{
head = tail = new LoadField(field);
/*!*/ head.setParent(currentBlock);
}
} break;
case InstructionCode.LDFLDA:
{
FieldInfo field = i.Param as FieldInfo;
if (field.IsStatic)
{
head = new RemoveStackTop();
/*!*/ head.setParent(currentBlock);
tail = new LoadFieldAddr(field);
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
}
else
{
head = tail = new LoadFieldAddr(field);
/*!*/ head.setParent(currentBlock);
}
} break;
case InstructionCode.LDSFLD:
head = tail = new LoadField(i.Param as FieldInfo);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDSFLDA:
head = tail = new LoadFieldAddr(i.Param as FieldInfo);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDELEM:
head = tail = new LoadElement(i.TypeBySuffixOrParam());
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDELEMA:
head = tail = new LoadElementAddr(i.TypeBySuffixOrParam());
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDOBJ:
head = tail = new LoadIndirect(i.Param as Type);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.SIZEOF:
head = tail = new LoadSizeOfValue(i.Param as Type);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDLEN:
head = tail = new LoadLength();
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDTOKEN:
if (i.Param is Type)
{
head = tail = new LoadConst((i.Param as Type).TypeHandle);
}
else if (i.Param is MethodBase)
{
head = tail = new LoadConst((i.Param as MethodBase).MethodHandle);
}
else if (i.Param is FieldInfo)
{
head = tail = new LoadConst((i.Param as FieldInfo).FieldHandle);
}
else
{
throw new ConvertionException();
}
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDNULL:
head = tail = new LoadConst(null);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.LDSTR:
head = tail = new LoadConst(i.Param);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.STARG:
head = tail = new StoreVar(args[(int)(i.Param)]);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.STLOC:
head = tail = new StoreVar(locals[(int)(i.Param)]);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.STIND:
head = tail = new StoreIndirect(i.TypeBySuffixOrParam());
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.STFLD:
{
FieldInfo field = i.Param as FieldInfo;
if (field.IsStatic)
{
head = new StoreField(field);
/*!*/ head.setParent(currentBlock);
tail = new RemoveStackTop();
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
}
else
{
head = tail = new StoreField(i.Param as FieldInfo);
/*!*/ head.setParent(currentBlock);
}
} break;
case InstructionCode.STSFLD:
head = tail = new StoreField(i.Param as FieldInfo);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.STELEM:
head = tail = new StoreElement(i.TypeBySuffixOrParam());
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.STOBJ:
head = tail = new StoreIndirect(i.Param as Type);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.CPOBJ:
head = new LoadIndirect(i.Param as Type);
/*!*/ head.setParent(currentBlock);
tail = new StoreIndirect(i.Param as Type);
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
break;
case InstructionCode.DUP:
head = tail = new DuplicateStackTop();
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.CALL:
head = tail = new CallMethod(i.Param as MethodBase, false, i.HasTail);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.CALLVIRT:
MethodInfo callee = i.Param as MethodInfo;
head = tail = new CallMethod(callee, callee.IsVirtual, i.HasTail);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.NEWOBJ:
{ ConstructorInfo ctor = i.Param as ConstructorInfo;
if (Verifier.IsDelegate(ctor.DeclaringType))
{
if (Verifier.IsInstanceDispatch(method, iNum))
{
heads[iNum - 1] = tails[iNum - 1] = null;
head = tail = new CreateDelegate(ctor, method[iNum - 1].Param as MethodInfo, false);
}
else if (Verifier.IsVirtualDispatch(method, iNum))
{
heads[iNum - 2] = tails[iNum - 2] = null;
heads[iNum - 1] = tails[iNum - 1] = null;
head = tail = new CreateDelegate(ctor, method[iNum - 1].Param as MethodInfo, true);
}
}
else
{
head = tail = new NewObject(ctor);
}
/*!*/ head.setParent(currentBlock); } break;
case InstructionCode.NEWARR:
head = tail = new NewArray(i.Param as Type);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.INITOBJ:
head = tail = new InitValue(i.Param as Type);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.ISINST:
head = tail = new CastClass(i.Param as Type, false);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.CASTCLASS:
head = tail = new CastClass(i.Param as Type, true);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.BOX:
head = tail = new BoxValue(i.Param as Type);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.UNBOX:
head = tail = new UnboxValue(i.Param as Type);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.CONV:
head = tail = new ConvertValue(i.TypeBySuffixOrParam(), i.OverflowFlag, i.UnsignedFlag);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.POP:
head = tail = new RemoveStackTop();
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.BEQ:
head = new BinaryOp(BinaryOp.ArithOp.CEQ, false, false);
/*!*/ head.setParent(currentBlock);
tail = new Branch();
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
break;
case InstructionCode.BNE:
head = new BinaryOp(BinaryOp.ArithOp.CEQ, false, false);
/*!*/ head.setParent(currentBlock);
tail = new Branch();
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
break;
case InstructionCode.BGE:
if (TypeFixer.IsFloatOrCompatible(i.Stack.Top()))
{
head = new BinaryOp(BinaryOp.ArithOp.CLT, false, !i.UnsignedFlag);
}
else
{
head = new BinaryOp(BinaryOp.ArithOp.CLT, false, i.UnsignedFlag);
}
tail = new Branch();
/*!*/ head.setParent(currentBlock);
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
break;
case InstructionCode.BGT:
head = new BinaryOp(BinaryOp.ArithOp.CGT, false, i.UnsignedFlag);
tail = new Branch();
/*!*/ head.setParent(currentBlock);
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
break;
case InstructionCode.BLE:
if (TypeFixer.IsFloatOrCompatible(i.Stack.Top()))
{
head = new BinaryOp(BinaryOp.ArithOp.CGT, false, !i.UnsignedFlag);
}
else
{
head = new BinaryOp(BinaryOp.ArithOp.CGT, false, i.UnsignedFlag);
}
tail = new Branch();
/*!*/ head.setParent(currentBlock);
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
break;
case InstructionCode.BLT:
head = new BinaryOp(BinaryOp.ArithOp.CLT, false, i.UnsignedFlag);
tail = new Branch();
/*!*/ head.setParent(currentBlock);
/*!*/ tail.setParent(currentBlock);
head.Next = tail;
break;
case InstructionCode.BRTRUE:
head = tail = new Branch();
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.BRFALSE:
head = tail = new Branch();
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.SWITCH:
head = tail = new Switch((i.Param as int[]).Length);
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.BR:
case InstructionCode.NOP:
case InstructionCode.BREAK:
case InstructionCode.LDFTN: // Expecting further delegate construction...
case InstructionCode.LDVIRTFTN: //
head = tail = new DummyNode();
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.THROW:
head = tail = new ThrowException();
/*!*/ head.setParent(currentBlock);
break;
case InstructionCode.RET:
case InstructionCode.ENDFINALLY:
case InstructionCode.ENDFILTER:
case InstructionCode.LEAVE:
head = tail = new Leave();
/*!*/ head.setParent(currentBlock);
break;
default:
throw new ConvertionException();
}
if (head != null)
{
head.Options["StackTypes"] = i.Stack.Clone() as StackTypes;
}
if (head != tail) //=> head :: BinaryOp, tail :: Branch
//|| head :: LoadIndirect, tail :: StoreIndirect
{
if (head is BinaryOp && tail is Branch)
{
StackTypes stack = i.Stack.Clone() as StackTypes;
stack.Pop();
stack.Pop();
stack.Push(typeof(int));
tail.Options["StackTypes"] = stack;
}
else if (head is LoadIndirect && tail is StoreIndirect)
{
StackTypes stack = i.Stack.Clone() as StackTypes;
TypeEx type = stack.Pop(); //type == S&
stack.Push(type.type.GetElementType());
tail.Options["StackTypes"] = stack;
}
}
if (firstBlock != null)
{
lastBlock.Next = head;
for (Node n = firstBlock; n != head; n = n.Next)
{
n.Options["StackTypes"] = i.Stack.Clone() as StackTypes;
}
head = firstBlock;
if (tail == null)
{
tail = lastBlock; //This may occure what the NOP instruction starts some block
}
}
heads[iNum] = head;
tails[iNum] = tail;
} //for
mainBlock.Next = heads[0];
//Control flow linkage
for (iNum = 0; iNum < method.Count; iNum++)
{
if (heads[iNum] == null)
{
throw new ConvertionException(); //impossible :)
}
Instruction i = method[iNum];
switch (i.Code)
{
case InstructionCode.BR:
case InstructionCode.LEAVE:
tails[iNum].Next = heads[(int)i.Param];
break;
case InstructionCode.RET:
case InstructionCode.ENDFINALLY:
case InstructionCode.ENDFILTER:
case InstructionCode.THROW:
case InstructionCode.RETHROW:
break;
case InstructionCode.BRFALSE: //false
case InstructionCode.BGE: //false
case InstructionCode.BLE: //false
case InstructionCode.BNE: //false
tails[iNum].Next = heads[(int)i.Param];
(tails[iNum] as Branch).Alt = heads[iNum + 1];
break;
case InstructionCode.BRTRUE: //true
case InstructionCode.BEQ: //true
case InstructionCode.BGT: //true
case InstructionCode.BLT: //true
tails[iNum].Next = heads[iNum + 1];
(tails[iNum] as Branch).Alt = heads[(int)i.Param];
break;
case InstructionCode.SWITCH:
tails[iNum].Next = heads[iNum + 1];
Switch node = tails[iNum] as Switch;
int[] alt = i.Param as int[];
for (int j = 0; j < node.Count; j++)
{
node[j] = heads[alt[j]];
}
break;
default:
tails[iNum].Next = heads[iNum + 1];
break;
}
}
//Removing DummyNodes
for (iNum = 0; iNum < method.Count; iNum++)
{
if (heads[iNum] is DummyNode)
{
Node dummy = heads[iNum];
Node[] prev = new Node[dummy.PrevArray.Count];
for (int j = 0; j < prev.Length; j++)
{
prev[j] = dummy.PrevArray[j];
}
for (int j = 0; j < prev.Length; j++)
{
prev[j].NextArray[prev[j].NextArray.IndexOf(dummy)] = dummy.Next;
}
dummy.RemoveFromGraph();
}
}
return(mainBlock);
}
public virtual T visitNewArray(NewArray newArray, A env) => visit(newArray, env);
private IEnumerable <MethodDeclarationSyntax> ParseMethods()
{
var paramName = _def.ResourceNameTyp.Name.ToLowerCamelCase();
var name = Parameter(_ctx.Type <string>(), paramName);
var allowUnparsed = Parameter(_ctx.Type <bool>(), "allowUnparsed");
var result = Parameter(_ctx.Type(_def.ResourceNameTyp), "result").Out();
var resultLocal = Local(_ctx.Type(_def.ResourceNameTyp), "result");
var resourceName = Local(_ctx.Type <TemplatedResourceName>(), paramName == "resourceName" ? "resourceName2" : "resourceName");
var unparsedResourceName = Local(_ctx.Type <UnparsedResourceName>(), "unparsedResourceName");
MethodDeclarationSyntax parseSplitHelper;
if (PatternDetails.SelectMany(x => x.PathSegments).Any(x => x.Segment.IsComplex))
{
var s = Parameter(_ctx.Type <string>(), "s");
var separators = Parameter(_ctx.ArrayType <char[]>(), "separators");
var i0 = Local(_ctx.Type <int>(), "i0");
var i1 = Local(_ctx.Type <int>(), "i1");
var i = Local(_ctx.Type <int>(), "i");
var pshResult = Local(_ctx.ArrayType <string[]>(), "result");
parseSplitHelper = Method(Private | Static, _ctx.ArrayType <string[]>(), "ParseSplitHelper")(s, separators)
.WithBody(
pshResult.WithInitializer(NewArray(_ctx.ArrayType <string[]>(), separators.Access(nameof(Array.Length)).Plus(1))),
i0.WithInitializer(0),
For(i.WithInitializer(0), i.LessThanOrEqual(separators.Access(nameof(Array.Length))), i.PlusPlus())(
i1.WithInitializer(i.LessThan(separators.Access(nameof(Array.Length))).ConditionalOperator(
s.Call(nameof(string.IndexOf))(separators.ElementAccess(i), i0), s.Access(nameof(string.Length)))),
If(i1.LessThan(0).Or(i1.Equality(i0))).Then(Return(Null)),
pshResult.ElementAccess(i).Assign(s.Call(nameof(string.Substring))(i0, i1.Minus(i0))),
i0.Assign(i1.Plus(1))),
Return(pshResult));
}
else
{
parseSplitHelper = null;
}
var tryParse2 = Method(Public | Static, _ctx.Type <bool>(), "TryParse")(name, allowUnparsed, result)
.WithBody(
_ctx.Type(typeof(GaxPreconditions)).Call(nameof(GaxPreconditions.CheckNotNull))(name, Nameof(name)),
resourceName,
PatternDetails.Zip(FromMethods(), (pattern, create) =>
{
IEnumerable <(object code, IEnumerable <ExpressionSyntax> args)> codeAndArgs = pattern.PathSegments
.Where(x => x.Segment.ParameterCount > 0)
.Select((seg, segmentIndex) =>
{
if (seg.Segment.IsComplex)
{
var splitResult = Local(_ctx.ArrayType <string[]>(), $"split{segmentIndex}")
.WithInitializer(This.Call(parseSplitHelper)(
resourceName.ElementAccess(segmentIndex), NewArray(_ctx.ArrayType <char[]>())(seg.Segment.Separators.ToArray())));
var splitIf = If(splitResult.Equality(Null)).Then(
result.Assign(Null),
Return(false));
var args = Enumerable.Range(0, seg.Segment.ParameterCount).Select(i => splitResult.ElementAccess(i));
return((object)new object[] { splitResult, splitIf }, args);
}
else
{
return((object)null, new[] { resourceName.ElementAccess(segmentIndex) });
}
});
var elements = codeAndArgs.SelectMany(x => x.args);
return(If(pattern.PathTemplateField.Call(nameof(PathTemplate.TryParseName))(name, Out(resourceName))).Then(
codeAndArgs.Select(x => x.code),
result.Assign(This.Call(create)(elements.ToArray())),
Return(true)));
}),
/// <summary cref="IValueVisitor.Visit(NewArray)"/> public void Visit(NewArray value) => throw new InvalidCodeGenerationException();
public Expression[] TryApplyDefaultValuesOnArgumentList(Source src, Parameter[] list, Expression[] args)
{
if (args.Length < list.Length)
{
var result = new Expression[list.Length];
for (int i = args.Length; i < list.Length; i++)
{
if (list[i].OptionalDefault != null && list[i].Modifier == 0)
{
result[i] = GetParameterDefaultValue(src, list[i]);
}
else if (list[i].Modifier == ParameterModifier.Params && list[i].Type is RefArrayType)
{
result[i] = new NewArray(src, list[i].Type as RefArrayType, new Constant(src, Essentials.Int, 0));
}
else
{
return(args);
}
}
for (int i = 0; i < args.Length; i++)
{
result[i] = args[i];
}
return(result);
}
if (list.Length > 0 && list[list.Length - 1].Modifier == ParameterModifier.Params && list[list.Length - 1].Type is RefArrayType)
{
var arrType = list[list.Length - 1].Type as RefArrayType;
if (args.Length == list.Length && args[list.Length - 1].ReturnType == arrType)
{
return(args);
}
var result = new Expression[list.Length];
for (int i = 0; i < list.Length - 1; i++)
{
result[i] = args[i];
}
if (args.Length == list.Length)
{
var arr = TryCompileImplicitCast(src, arrType, args[list.Length - 1]);
if (arr != null)
{
result[list.Length - 1] = arr;
return(result);
}
}
var paramArray = new Expression[args.Length - list.Length + 1];
var elmType = arrType.ElementType;
for (int i = 0; i < paramArray.Length; i++)
{
var elm = TryCompileImplicitCast(src, elmType, args[i + list.Length - 1]);
if (elm == null)
{
return(args);
}
paramArray[i] = elm;
}
result[list.Length - 1] = new NewArray(src, arrType, paramArray);
return(result);
}
return(args);
}
public SemanticAtom Visit(NewArray n)
{
return(Primitive.IntArray);
}
protected override void VisitNewArray(NewArray node, object data)
{
state.Stack.Perform_NewArray(node.Type, out exc);
nextNode = node.Next;
}
void OP_NEWARRAY(out pBaseLangObject outObj, pBaseLangObject parent)
{
var obj = new NewArray(parent); outObj = obj; pBaseLangObject blo;
Expect(14);
if (StartOf(3)) {
EXPRESSION(out blo, obj);
obj.addChild(blo);
while (la.kind == 18) {
Get();
EXPRESSION(out blo, obj);
obj.addChild(blo);
}
}
Expect(15);
}
public override AstNode VisitNewArray(NewArray ast)
{
Visit(ast.Length);
var elementType = typeof(int);
m_ilgen.Emit(OpCodes.Newarr, elementType);
return ast;
}
protected internal virtual void VisitNewArray(NewArray node, object data)
{
throw new NodeNotSupportedException(node);
}
public override Exit visitNewArray(NewArray newArray, Environment env)
{
analyzeExpr(newArray.length, env);
return(0);
}
public virtual AstNode VisitNewArray(NewArray ast)
{
return(ast);
}