protected override Void handleIf(IfStatementNode ifStatement, Void source)
{
var condition = ifStatement.Condition;
this.ExpressionValidator.handleExpression(condition, context.TypeSystem.BooleanType, true);
ValidationHelper.setBoxing(context, context.TypeSystem.BooleanType, condition);
var cinfo = condition.getUserData(typeof(ExpressionInfo));
if (cinfo == null || ValidationHelper.getType(context, condition) != context.TypeSystem.BooleanType)
{
throw context.error(CompileErrorId.NoImplicitConversion, condition,
BytecodeHelper.getDisplayName(cinfo == null ? null : cinfo.Type),
BytecodeHelper.getDisplayName(context.TypeSystem.BooleanType));
}
try {
context.MemberResolver.enterScope();
handleStatement(ifStatement.IfTrue, null);
} finally {
context.MemberResolver.leaveScope();
}
if (ifStatement.IfFalse != null)
{
try {
context.MemberResolver.enterScope();
handleStatement(ifStatement.IfFalse, null);
} finally {
context.MemberResolver.leaveScope();
}
}
return(null);
}
public static Iterable <MemberInfo> getMembers(Library typeSystem, TypeInfo type, String name)
{
var result = new ArrayList <MemberInfo>();
foreach (var f in type.Fields)
{
if (f.Name.equals(name))
{
result.add(MemberInfo.getInfo(f));
break;
}
}
MethodInfo getAccessor = null;
MethodInfo setAccessor = null;
foreach (var m in type.Methods)
{
if (getAccessor == null || setAccessor == null)
{
foreach (var annotation in BytecodeHelper.getAnnotations(typeSystem, m))
{
if (BytecodeHelper.isPropertyGet(annotation) && name.equals(BytecodeHelper.getPropertyGetName(m, annotation)))
{
getAccessor = m;
break;
}
if (BytecodeHelper.isPropertySet(annotation) && name.equals(BytecodeHelper.getPropertySetName(m, annotation)))
{
setAccessor = m;
break;
}
}
}
if (m.Name.equals(name))
{
result.add(MemberInfo.getInfo(m));
}
}
if (getAccessor != null || setAccessor != null)
{
result.add(MemberInfo.getInfo(getAccessor, setAccessor, name));
}
foreach (var t in type.NestedTypes)
{
if (name.equals(t.Name))
{
result.add(MemberInfo.getInfo(t));
break;
}
}
return(result);
}
private static bool isInDeprecatedContext(CompilerContext context)
{
if (!BytecodeHelper.isDeprecated(context.AnnotatedTypeSystem, context.CurrentType))
{
if (!context.CodeValidationContext.IsInMethod || !BytecodeHelper.isDeprecated(context.AnnotatedTypeSystem,
context.CodeValidationContext.RootMethod))
{
return(false);
}
}
return(true);
}
public static MethodInfo getDisposeMethod(Library typeSystem, TypeInfo type)
{
foreach (var method in Collections.singletonList(type).concat(type.getBaseTypes()).selectMany(p => p.Methods))
{
if (!method.Parameters.any())
{
foreach (var annotation in BytecodeHelper.getAnnotations(typeSystem, method))
{
if (BytecodeHelper.isDispose(annotation))
{
return(method);
}
}
}
}
return(null);
}
protected override Void handleYield(YieldStatementNode yieldStatement, Void source)
{
var returnType = context.CodeValidationContext.CurrentMethod.ReturnType;
var value = yieldStatement.Value;
if (returnType == null)
{
if (value != null)
{
this.ExpressionValidator.handleExpression(value, returnType, true);
}
}
else
{
var elementType = BytecodeHelper.getIterableOrIteratorElementType(returnType);
if (elementType == null)
{
throw context.error(CompileErrorId.YieldOutsideIterator, yieldStatement);
}
if (value != null)
{
this.ExpressionValidator.handleExpression(value, elementType, true);
ValidationHelper.setBoxing(context, elementType, value);
if (!ValidationHelper.isAssignable(context, elementType, value))
{
throw context.error(CompileErrorId.NoImplicitConversion, value,
BytecodeHelper.getDisplayName(ValidationHelper.getType(context, value)),
BytecodeHelper.getDisplayName(elementType));
}
}
}
if (context.Iterables[context.CodeValidationContext.CurrentMethod] == null)
{
var prefix = "_" + context.CodeValidationContext.CurrentMethod.Name + "_Iterable";
int n = context.CurrentType.NestedTypes.count(p => p.Name.startsWith(prefix));
var typeBuilder = ((TypeBuilder)context.CurrentType).defineNestedType(prefix + n);
typeBuilder.setSourceFile(PathHelper.getFileName(yieldStatement.Filename));
typeBuilder.setSynthetic(true);
typeBuilder.setSuper(true);
context.Iterables[context.CodeValidationContext.CurrentMethod] = typeBuilder;
context.TypeBuilders.add(typeBuilder);
typeBuilder.setBaseType(context.TypeSystem.ObjectType);
}
return(null);
}
protected override Void handleReturn(ReturnStatementNode returnStatement, Void source)
{
var returnType = context.CodeValidationContext.CurrentMethod.ReturnType;
if (returnType == null)
{
if (returnStatement.Value != null)
{
this.ExpressionValidator.handleExpression(returnStatement.Value, null, true);
var rinfo = returnStatement.Value.getUserData(typeof(ExpressionInfo));
if (rinfo == null)
{
context.CodeValidationContext.LambdaReturnTypes.add(null);
}
else
{
context.CodeValidationContext.LambdaReturnTypes.add(ValidationHelper.getType(context, returnStatement.Value));
}
}
}
else if (returnType == context.TypeSystem.VoidType)
{
if (returnStatement.Value != null)
{
context.addError(CompileErrorId.ReturnVoid, returnStatement);
}
}
else if (returnStatement.Value == null)
{
context.addError(CompileErrorId.ReturnNotVoid, returnStatement);
}
else
{
this.ExpressionValidator.handleExpression(returnStatement.Value, returnType, true);
ValidationHelper.setBoxing(context, returnType, returnStatement.Value);
if (!ValidationHelper.isAssignable(context, returnType, returnStatement.Value))
{
var vinfo = returnStatement.Value.getUserData(typeof(ExpressionInfo));
context.addError(CompileErrorId.NoImplicitConversion, returnStatement.Value,
BytecodeHelper.getDisplayName((vinfo == null) ? null : vinfo.Type),
BytecodeHelper.getDisplayName(returnType));
}
}
return(null);
}
protected override Void handleForeach(ForeachStatementNode foreachStatement, Void src)
{
try {
context.MemberResolver.enterScope();
var source = foreachStatement.Source;
this.ExpressionValidator.handleExpression(source, null, true);
var sinfo = source.getUserData(typeof(ExpressionInfo));
if (sinfo == null)
{
throw context.error(CompileErrorId.NoImplicitConversion, source,
"<null>", BytecodeHelper.getDisplayName(context.TypeSystem.getType("java/lang/Iterable")));
}
var sourceType = ValidationHelper.getType(context, source);
TypeInfo elementType;
if (sourceType.IsArray)
{
elementType = sourceType.ElementType;
}
else
{
var iterableType = BytecodeHelper.getImplementedIterable(sourceType);
if (iterableType == null)
{
throw context.error(CompileErrorId.NoImplicitConversion, source,
BytecodeHelper.getDisplayName(sourceType),
BytecodeHelper.getDisplayName(context.TypeSystem.getType("java/lang/Iterable")));
}
foreachStatement.addOrReplaceUserData(iterableType);
elementType = BytecodeHelper.getIterableOrIteratorElementType(iterableType);
}
var localName = context.getIdentifier(foreachStatement.NameOffset, foreachStatement.NameLength);
if (context.MemberResolver.hasLocal(localName))
{
context.addError(CompileErrorId.VariableRedefinition, foreachStatement, localName);
}
var local = context.MemberResolver.defineLocal(localName,
ValidationHelper.getVariableType(context, elementType), context.CodeValidationContext.CurrentMethod);
foreachStatement.addOrReplaceUserData(local);
handleStatement(foreachStatement.Statement, null);
} finally {
context.MemberResolver.leaveScope();
}
return(null);
}
protected override Void handleUsing(UsingStatementNode usingStatement, Void source)
{
try {
context.MemberResolver.enterScope();
var resource = usingStatement.ResourceAcquisition;
handleStatement(resource, null);
if (resource.StatementKind == StatementKind.Expression)
{
var expr = ((ExpressionStatementNode)resource).Expression;
var einfo = expr.getUserData(typeof(ExpressionInfo));
if (einfo == null ||
BytecodeHelper.getDisposeMethod(context.AnnotatedTypeSystem, ValidationHelper.getType(context, expr)) == null)
{
context.addError(CompileErrorId.NoDisposeMethod, expr,
BytecodeHelper.getDisplayName(einfo == null ? null : einfo.Type));
}
}
else
{
foreach (var decl in ((LocalDeclarationStatementNode)resource).Declarators)
{
if (decl.Value == null)
{
context.addError(CompileErrorId.UsingVariableUninitialized, decl);
}
else
{
var vinfo = decl.Value.getUserData(typeof(ExpressionInfo));
if (vinfo == null || BytecodeHelper.getDisposeMethod(context.AnnotatedTypeSystem,
ValidationHelper.getType(context, decl.Value)) == null)
{
context.addError(CompileErrorId.NoDisposeMethod, decl.Value,
BytecodeHelper.getDisplayName(vinfo == null ? null : vinfo.Type));
}
}
}
}
handleStatement(usingStatement.Statement, null);
} finally {
context.MemberResolver.leaveScope();
}
return(null);
}
protected override Void handleThrow(ThrowStatementNode throwStatement, Void source)
{
var exception = throwStatement.Exception;
if (exception != null)
{
this.ExpressionValidator.handleExpression(exception, null, true);
var einfo = exception.getUserData(typeof(ExpressionInfo));
if (einfo != null)
{
if (!context.TypeSystem.getType("java/lang/Throwable").isAssignableFrom(ValidationHelper.getType(context, exception)))
{
throw context.error(CompileErrorId.NoImplicitConversion, exception,
BytecodeHelper.getDisplayName(einfo.Type), "java.lang.Throwable");
}
}
}
return(null);
}
protected override Void handleTry(TryStatementNode tryStatement, Void source)
{
handleStatement(tryStatement.Block, source);
foreach (var node in tryStatement.CatchClauses)
{
try {
context.MemberResolver.enterScope();
if (node.ExceptionType != null)
{
var etype = CompilerHelper.resolveTypeReference(context, context.CurrentType.PackageName, node.ExceptionType);
node.addOrReplaceUserData(etype);
if (etype.IsGenericParameter)
{
throw context.error(CompileErrorId.GenericParameterInCatch, node.ExceptionType,
BytecodeHelper.getDisplayName(etype));
}
if (!context.TypeSystem.getType("java/lang/Throwable").isAssignableFrom(etype))
{
throw context.error(CompileErrorId.NoImplicitConversion, node.ExceptionType,
BytecodeHelper.getDisplayName(etype), "java.lang.Throwable");
}
if (node.NameLength > 0)
{
var local = context.MemberResolver.defineLocal(context.getIdentifier(node.NameOffset, node.NameLength),
etype, context.CodeValidationContext.CurrentMethod);
node.addOrReplaceUserData(local);
}
}
foreach (var s in node.Block.Statements)
{
handleStatement(s, source);
}
} finally {
context.MemberResolver.leaveScope();
}
}
if (tryStatement.Finally != null)
{
handleStatement(tryStatement.Finally, source);
}
return(null);
}
protected override Void handleFor(ForStatementNode forStatement, Void source)
{
try {
context.MemberResolver.enterScope();
foreach (var s in forStatement.Initializer)
{
handleStatement(s, null);
}
var condition = forStatement.Condition;
if (condition != null)
{
this.ExpressionValidator.handleExpression(condition, null, true);
ValidationHelper.setBoxing(context, context.TypeSystem.BooleanType, condition);
var info = condition.getUserData(typeof(ExpressionInfo));
if (info == null || ValidationHelper.getType(context, condition) != context.TypeSystem.BooleanType)
{
throw context.error(CompileErrorId.NoImplicitConversion, condition,
BytecodeHelper.getDisplayName(info == null ? null : info.Type),
BytecodeHelper.getDisplayName(context.TypeSystem.BooleanType));
}
}
try {
context.MemberResolver.enterScope();
handleStatement(forStatement.Statement, source);
} finally {
context.MemberResolver.leaveScope();
}
foreach (var s in forStatement.Iterator)
{
handleStatement(s, source);
}
} finally {
context.MemberResolver.leaveScope();
}
return(null);
}
public static Iterable <MemberInfo> getIndexers(Library typeSystem, TypeInfo type, int indexes)
{
List <MethodInfo> getters = null;
List <MethodInfo> setters = null;
foreach (var method in type.Methods)
{
foreach (var annotation in BytecodeHelper.getAnnotations(typeSystem, method))
{
if (BytecodeHelper.isIndexerGet(annotation))
{
var nparams = method.Parameters.count();
if (indexes == nparams || (method.IsVarargs && indexes >= nparams))
{
if (getters == null)
{
getters = new ArrayList <MethodInfo>();
}
getters.add(method);
}
break;
}
if (BytecodeHelper.isIndexerSet(annotation))
{
var nparams = method.Parameters.count() - 1;
if (indexes == nparams || (method.IsVarargs && indexes >= nparams))
{
if (setters == null)
{
setters = new ArrayList <MethodInfo>();
}
setters.add(method);
}
break;
}
}
}
if (setters == null && getters == null)
{
return(Query.empty());
}
var result = new ArrayList <MemberInfo>();
var getters2 = (getters == null) ? Collections.emptySet <MethodInfo>() : new HashSet <MethodInfo>(getters);
var setters2 = (setters == null) ? Collections.emptySet <MethodInfo>() : new HashSet <MethodInfo>(setters);
if (getters == null)
{
getters = Collections.emptyList();
}
if (setters == null)
{
setters = Collections.emptyList();
}
foreach (var get in getters)
{
foreach (var set in setters)
{
if (get.Parameters.count() == set.Parameters.count() - 1)
{
var it1 = get.OriginalMethodDefinition.Parameters.iterator();
var it2 = set.OriginalMethodDefinition.Parameters.iterator();
var match = true;
while (it1.hasNext())
{
var t1 = it1.next().Type;
var t2 = it2.next().Type;
if (t1.IsGenericParameter)
{
t1 = BytecodeHelper.getGenericParameterTypeErasure(typeSystem, t1);
}
if (t2.IsGenericParameter)
{
t2 = BytecodeHelper.getGenericParameterTypeErasure(typeSystem, t2);
}
if (t1 != t2)
{
match = false;
break;
}
}
if (match)
{
var t1 = get.OriginalMethodDefinition.ReturnType;
if (t1.IsGenericParameter)
{
t1 = BytecodeHelper.getGenericParameterTypeErasure(typeSystem, t1);
}
var t2 = it2.next().Type;
if (t2.IsGenericParameter)
{
t2 = BytecodeHelper.getGenericParameterTypeErasure(typeSystem, t2);
}
if (t1 == t2)
{
getters2.remove(get);
setters2.remove(set);
result.add(MemberInfo.getInfo(get, set));
}
}
}
}
}
foreach (var m in getters2)
{
result.add(MemberInfo.getInfo(m, null));
}
foreach (var m in setters2)
{
result.add(MemberInfo.getInfo((MethodInfo)null, m));
}
return(result);
}
static TypeInfo getType(CompilerContext context, ExpressionNode expression)
{
if (ValidationHelper.isMethod(expression))
{
throw context.error(CompileErrorId.UnexpectedMethodReference, expression);
}
var info = expression.getUserData(typeof(ExpressionInfo));
if (info.Type != null)
{
return(info.Type);
}
else if (info.IsConstant)
{
context.ConstantBuilder.buildConstant(expression);
return(info.Type);
}
else if (info.Members != null)
{
foreach (var member in info.Members)
{
switch (member.MemberKind)
{
case Field:
var field = member.Field;
if (field.Value != null)
{
info.IsConstant = true;
info.Value = field.Value;
}
info.Member = member;
info.Type = member.Type;
if (!isInDeprecatedContext(context))
{
if (BytecodeHelper.isDeprecated(context.AnnotatedTypeSystem, field))
{
context.addWarning(CompileErrorId.DeprecatedField, expression,
BytecodeHelper.getDisplayName(field.DeclaringType), field.Name);
}
}
if (context.CodeValidationContext.IsInMethod && context.CodeValidationContext.IsInLambda)
{
if (!member.IsStatic && expression.ExpressionKind == ExpressionKind.SimpleName)
{
var typeBuilder = context.LambdaScopes[context.CodeValidationContext.RootMethod];
if (typeBuilder.getField("this$0") == null)
{
typeBuilder.defineField("this$0", context.CurrentType);
}
}
}
return(member.Type);
case Type:
info.Member = member;
info.Type = member.Type;
if (!isInDeprecatedContext(context))
{
if (BytecodeHelper.isDeprecated(context.AnnotatedTypeSystem, info.Type))
{
context.addWarning(CompileErrorId.DeprecatedType, expression,
BytecodeHelper.getDisplayName(info.Type));
}
}
return(member.Type);
case Indexer:
case Property:
info.Member = member;
info.Type = member.Type;
if (!isInDeprecatedContext(context))
{
if (member.GetAccessor != null)
{
if (member.SetAccessor == null)
{
if (BytecodeHelper.isDeprecated(context.AnnotatedTypeSystem, member.GetAccessor))
{
context.addWarning(CompileErrorId.DeprecatedProperty, expression,
BytecodeHelper.getDisplayName(member.DeclaringType), member.Name);
}
}
else
{
if (BytecodeHelper.isDeprecated(context.AnnotatedTypeSystem, member.GetAccessor) &&
BytecodeHelper.isDeprecated(context.AnnotatedTypeSystem, member.SetAccessor))
{
context.addWarning(CompileErrorId.DeprecatedProperty, expression,
BytecodeHelper.getDisplayName(member.DeclaringType), member.Name);
}
}
}
else if (member.SetAccessor != null)
{
if (BytecodeHelper.isDeprecated(context.AnnotatedTypeSystem, member.SetAccessor))
{
context.addWarning(CompileErrorId.DeprecatedProperty, expression,
BytecodeHelper.getDisplayName(member.DeclaringType), member.Name);
}
}
}
if (context.CodeValidationContext.IsInMethod && context.CodeValidationContext.IsInLambda)
{
if (!member.IsStatic && expression.ExpressionKind == ExpressionKind.SimpleName)
{
var typeBuilder = context.LambdaScopes[context.CodeValidationContext.RootMethod];
if (typeBuilder.getField("this$0") == null)
{
typeBuilder.defineField("this$0", context.CurrentType);
}
}
}
return(member.Type);
case Local:
if (context.CodeValidationContext.IsInMethod)
{
var currentMethod = context.CodeValidationContext.CurrentMethod;
var currentType = (TypeBuilder)currentMethod.DeclaringType;
if (currentType.FullName.indexOf('#') == -1 && context.CodeValidationContext.IsInLambda)
{
if (currentMethod != member.Method)
{
member.IsUsedFromLambda = true;
var typeBuilder = context.LambdaScopes[context.CodeValidationContext.RootMethod];
context.getLocalField(typeBuilder, (LocalMemberInfo)member);
}
}
}
info.Member = member;
info.Type = member.Type;
return(member.Type);
default:
break;
}
}
if (info.ExtensionMethods != null && info.ExtensionMethods.any())
{
return(info.Type = info.ExtensionMethods.first().Parameters.first().Type);
}
}
throw new Exception("Internal error line " + (expression.getLine() + 1));
}
protected override Void handleSwitch(SwitchStatementNode switchStatement, Void source)
{
this.ExpressionValidator.handleExpression(switchStatement.Selector, null, true);
var sinfo = switchStatement.Selector.getUserData(typeof(ExpressionInfo));
if (sinfo == null)
{
throw context.error(CompileErrorId.IntegerStringOrEnumExpected, switchStatement.Selector);
}
var type = ValidationHelper.getType(context, switchStatement.getSelector());
if (!type.IsNumeric && !type.IsEnum && type != context.TypeSystem.StringType)
{
throw context.error(CompileErrorId.IntegerStringOrEnumExpected, switchStatement.Selector);
}
var isString = false;
switch (type.NumericTypeKind)
{
case Long:
case Float:
case Double:
throw context.error(CompileErrorId.IntegerStringOrEnumExpected, switchStatement.Selector);
default:
ValidationHelper.setBoxing(context, context.TypeSystem.IntType, switchStatement.getSelector());
break;
case None:
isString = !type.IsEnum;
break;
}
var hasDefault = false;
HashMap <String, Integer> enumOrdinals = null;
HashSet <String> cases = null;
if (type.IsEnum)
{
enumOrdinals = new HashMap <String, Integer>();
cases = new HashSet <String>();
int i = 0;
foreach (var f in type.Fields)
{
if (f.IsEnum)
{
enumOrdinals[f.Name] = Integer.valueOf(i++);
}
}
}
try {
context.MemberResolver.enterScope();
foreach (var section in switchStatement.Sections)
{
if (section.CaseExpression == null)
{
if (hasDefault)
{
throw context.error(CompileErrorId.DuplicateCase, section);
}
hasDefault = true;
}
else
{
if (type.IsEnum)
{
if (section.CaseExpression.ExpressionKind != ExpressionKind.SimpleName)
{
throw context.error(CompileErrorId.EnumCaseNotIdentifier, section);
}
var name = (SimpleNameExpressionNode)section.CaseExpression;
var text = context.getIdentifier(name.NameOffset, name.NameLength);
if (!cases.add(text))
{
throw context.error(CompileErrorId.DuplicateCase, section);
}
if (!enumOrdinals.containsKey(text))
{
throw context.error(CompileErrorId.UnknownEnumMember, section, text, BytecodeHelper.getDisplayName(type));
}
name.addOrReplaceUserData(enumOrdinals.get(text));
}
else
{
this.ExpressionValidator.handleExpression(section.CaseExpression, type, true);
ValidationHelper.getType(context, section.CaseExpression);
var cinfo = section.CaseExpression.getUserData(typeof(ExpressionInfo));
if (cinfo == null)
{
if (!isString)
{
throw context.error(CompileErrorId.UnexpectedNull, switchStatement);
}
}
else
{
if (!cinfo.IsConstant)
{
throw context.error(CompileErrorId.ConstantValueExpected, section);
}
if (!type.isAssignableFrom(ValidationHelper.getType(context, section.CaseExpression)))
{
context.addError(CompileErrorId.NoImplicitConversion, section.CaseExpression,
BytecodeHelper.getDisplayName(cinfo.Type),
BytecodeHelper.getDisplayName(type));
}
}
}
}
foreach (var s in section.Statements)
{
handleStatement(s, null);
}
}
} finally {
context.MemberResolver.leaveScope();
}
return(null);
}
protected override Void handleLocalDeclaration(LocalDeclarationStatementNode localDeclaration, Void source)
{
if (localDeclaration.Type == null)
{
if (localDeclaration.Declarators.size() > 1)
{
context.addError(CompileErrorId.MultipleImplicitVariableDeclarators, localDeclaration);
}
var decl = localDeclaration.Declarators[0];
if (decl.Value == null)
{
throw context.error(CompileErrorId.MissingImplicitVariableInitializer, localDeclaration);
}
if (decl.Value.ExpressionKind == ExpressionKind.ArrayInitializer)
{
throw context.error(CompileErrorId.ImplicitVariableWithArrayInitializer, localDeclaration);
}
this.ExpressionValidator.handleExpression(decl.Value, null, true);
var info = decl.Value.getUserData(typeof(ExpressionInfo));
if (info == null)
{
throw context.error(CompileErrorId.NullImplicitVariableInitializer, localDeclaration);
}
localDeclaration.addOrReplaceUserData(new ExpressionInfo(ValidationHelper.getType(context, decl.Value)));
var name = context.getIdentifier(decl.NameOffset, decl.NameLength);
if (context.MemberResolver.hasLocal(name))
{
context.addError(CompileErrorId.VariableRedefinition, decl, name);
}
var local = context.MemberResolver.defineLocal(name, ValidationHelper.getVariableType(context, info.Type),
context.CodeValidationContext.CurrentMethod);
decl.addOrReplaceUserData(local);
}
else
{
var type = CompilerHelper.resolveTypeReference(context, context.CurrentType.PackageName, localDeclaration.Type);
localDeclaration.addOrReplaceUserData(new ExpressionInfo(type));
foreach (var decl in localDeclaration.Declarators)
{
var name = context.getIdentifier(decl.NameOffset, decl.NameLength);
if (decl.Value != null)
{
var isArrayInit = decl.Value.ExpressionKind == ExpressionKind.ArrayInitializer;
if (isArrayInit && !type.IsArray)
{
throw context.error(CompileErrorId.ArrayTypeExpected, decl);
}
this.ExpressionValidator.handleExpression(decl.Value, type, true);
ValidationHelper.setBoxing(context, type, decl.Value);
if (!ValidationHelper.isAssignable(context, type, decl.Value))
{
var vinfo = decl.Value.getUserData(typeof(ExpressionInfo));
var vtype = (vinfo == null) ? null : vinfo.Type;
context.addError(CompileErrorId.NoImplicitConversion, decl.Value,
BytecodeHelper.getDisplayName(vtype),
BytecodeHelper.getDisplayName(type));
}
if (isArrayInit)
{
ValidationHelper.setArrayInitializerTypes((ArrayInitializerExpressionNode)decl.Value, type);
}
}
if (context.MemberResolver.hasLocal(name))
{
context.addError(CompileErrorId.VariableRedefinition, decl, name);
}
var local = context.MemberResolver.defineLocal(name, ValidationHelper.getVariableType(context, type),
context.CodeValidationContext.CurrentMethod);
decl.addOrReplaceUserData(local);
}
}
return(null);
}
static void emitIntConstant(CodeGenerator generator, Object value)
{
if (value instanceof Integer)
{
BytecodeHelper.emitIntConstant(generator, ((Integer)value).intValue());
}
