public override object VisitIndexerExpression(IndexerExpression indexer, object data)
{
if (GetPrecedence(indexer.TargetObject) >= GetPrecedence(indexer)) {
indexer.TargetObject = Deparenthesize(indexer.TargetObject);
}
return base.VisitIndexerExpression(indexer, data);
}
public override object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
List<int> indexes = new List<int>();
foreach(Expression indexExpr in indexerExpression.Indexes) {
Value indexValue = (Value)indexExpr.AcceptVisitor(this, null);
if (!indexValue.Type.IsInteger) throw new GetValueException("Integer expected");
indexes.Add((int)indexValue.PrimitiveValue);
}
Value target = (Value)indexerExpression.TargetObject.AcceptVisitor(this, null);
if (!target.Type.IsArray) throw new GetValueException("Target is not array");
return target.GetArrayElement(indexes.ToArray());
}
public override object VisitMemberReferenceExpression(MemberReferenceExpression memberReferenceExpression, object data)
{
var identifierExpression = memberReferenceExpression.TargetObject as IdentifierExpression;
if (identifierExpression == null || identifierExpression.Identifier != identifier)
return base.VisitMemberReferenceExpression(memberReferenceExpression, data);
var indexerExpression = new IndexerExpression(
memberReferenceExpression.TargetObject,
new List<Expression> { new PrimitiveExpression(memberReferenceExpression.MemberName, memberReferenceExpression.MemberName) });
ReplaceCurrentNode(indexerExpression);
indexerExpression.Parent = memberReferenceExpression.Parent;
return indexerExpression;
}
private VariableDeclaration TransformMapDefinition()
{
var variableDeclaration = QueryParsingUtils.GetVariableDeclaration(indexDefinition.Map);
var queryExpression = ((QueryExpression) variableDeclaration.Initializer);
var expression = queryExpression.FromClause.InExpression;
if(expression is MemberReferenceExpression) // collection
{
var mre = (MemberReferenceExpression)expression;
queryExpression.FromClause.InExpression = mre.TargetObject;
//doc["@metadata"]["Raven-Entity-Name"]
var metadata = new IndexerExpression(
new IndexerExpression(new IdentifierExpression(queryExpression.FromClause.Identifier), new List<Expression> { new PrimitiveExpression("@metadata", "@metadata") }),
new List<Expression> { new PrimitiveExpression("Raven-Entity-Name", "Raven-Entity-Name") }
);
queryExpression.MiddleClauses.Insert(0,
new QueryExpressionWhereClause
{
Condition =
new BinaryOperatorExpression(
metadata,
BinaryOperatorType.Equality,
new PrimitiveExpression(mre.MemberName, mre.MemberName)
)
});
}
var selectOrGroupClause = queryExpression.SelectOrGroupClause;
var projection = ((QueryExpressionSelectClause) selectOrGroupClause).Projection;
var objectInitializer = ((ObjectCreateExpression) projection).ObjectInitializer;
var identifierExpression = new IdentifierExpression(queryExpression.FromClause.Identifier);
objectInitializer.CreateExpressions.Add(
new NamedArgumentExpression
{
Name = "__document_id",
Expression = new MemberReferenceExpression(identifierExpression, "__document_id")
});
return variableDeclaration;
}
public override object TrackedVisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
indexerExpression.TargetObject.AcceptVisitor(this, data);
// Add indices.
foreach (Expression expression in indexerExpression.Indexes) {
Append("[");
expression.AcceptVisitor(this, data);
Append("]");
}
return null;
}
private VariableDeclaration TransformMapDefinitionFromLinqQuerySyntax(string query, out string entityName)
{
entityName = null;
var variableDeclaration = QueryParsingUtils.GetVariableDeclarationForLinqQuery(query, RequiresSelectNewAnonymousType);
var queryExpression = ((QueryExpression) variableDeclaration.Initializer);
var expression = queryExpression.FromClause.InExpression;
if(expression is MemberReferenceExpression) // collection
{
var mre = (MemberReferenceExpression)expression;
entityName = mre.MemberName;
queryExpression.FromClause.InExpression = mre.TargetObject;
//doc["@metadata"]["Raven-Entity-Name"]
var metadata = new IndexerExpression(
new IndexerExpression(new IdentifierExpression(queryExpression.FromClause.Identifier), new List<Expression> { new PrimitiveExpression("@metadata", "@metadata") }),
new List<Expression> { new PrimitiveExpression(Constants.RavenEntityName, Constants.RavenEntityName) }
);
queryExpression.MiddleClauses.Insert(0,
new QueryExpressionWhereClause
{
Condition =
new BinaryOperatorExpression(
metadata,
BinaryOperatorType.Equality,
new PrimitiveExpression(mre.MemberName, mre.MemberName)
)
});
}
var selectOrGroupClause = queryExpression.SelectOrGroupClause;
var projection = ((QueryExpressionSelectClause) selectOrGroupClause).Projection;
if(projection is ObjectCreateExpression == false)
return variableDeclaration;
var objectInitializer = ((ObjectCreateExpression) projection).ObjectInitializer;
var identifierExpression = new IdentifierExpression(queryExpression.FromClause.Identifier);
if (objectInitializer.CreateExpressions.OfType<NamedArgumentExpression>().Any(x => x.Name == Constants.DocumentIdFieldName))
return variableDeclaration;
objectInitializer.CreateExpressions.Add(
new NamedArgumentExpression
{
Name = Constants.DocumentIdFieldName,
Expression = new MemberReferenceExpression(identifierExpression, Constants.DocumentIdFieldName)
});
return variableDeclaration;
}
public IProperty GetIndexer(IndexerExpression indexerExpression)
{
IReturnType type = (IReturnType)indexerExpression.TargetObject.AcceptVisitor(this, null);
if (type == null) {
return null;
}
List<IProperty> indexers = type.GetProperties();
// remove non-indexers:
for (int i = 0; i < indexers.Count; i++) {
if (!indexers[i].IsIndexer)
indexers.RemoveAt(i--);
}
IReturnType[] parameters = new IReturnType[indexerExpression.Indexes.Count];
for (int i = 0; i < parameters.Length; i++) {
Expression expr = indexerExpression.Indexes[i] as Expression;
if (expr != null)
parameters[i] = (IReturnType)expr.AcceptVisitor(this, null);
}
return MemberLookupHelper.FindOverload(indexers.ToArray(), parameters);
}
public virtual object VisitIndexerExpression(IndexerExpression indexerExpression, object data) {
throw CreateException(indexerExpression);
}
public override object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
IProperty i = GetIndexer(indexerExpression);
if (i != null)
return i.ReturnType;
else
return null;
}
public static Expression AppendMemberReference(this Expression expresion, IDebugMemberInfo memberInfo, params Expression[] args)
{
Expression target;
if (memberInfo.IsStatic)
{
target = new TypeReferenceExpression()
{
Type = memberInfo.DeclaringType.GetTypeReference()
};
}
else
{
target = CastTo(expresion, (DebugType)memberInfo.DeclaringType);
}
if (memberInfo is DebugFieldInfo)
{
if (args.Length > 0)
{
throw new DebuggerException("No arguments expected for a field");
}
var mre = new MemberReferenceExpression()
{
Target = target.Clone(), MemberName = memberInfo.Name
};
return(mre.SetStaticType(memberInfo.MemberType));
}
if (memberInfo is MethodInfo)
{
var mre = new MemberReferenceExpression()
{
Target = target, MemberName = memberInfo.Name
};
var ie = new InvocationExpression()
{
Target = mre.Clone()
};
ie.Arguments.AddRange(AddExplicitTypes((MethodInfo)memberInfo, args));
return(ie.SetStaticType(memberInfo.MemberType));
}
if (memberInfo is PropertyInfo)
{
PropertyInfo propInfo = (PropertyInfo)memberInfo;
if (args.Length > 0)
{
if (memberInfo.Name != "Item")
{
throw new DebuggerException("Arguments expected only for the Item property");
}
var ie = new IndexerExpression()
{
Target = target.Clone()
};
ie.Arguments.AddRange(AddExplicitTypes(propInfo.GetGetMethod() ?? propInfo.GetSetMethod(), args));
return(ie.SetStaticType(memberInfo.MemberType));
}
else
{
return((new MemberReferenceExpression()
{
Target = target.Clone(),
MemberName = memberInfo.Name
}).SetStaticType(memberInfo.MemberType));
}
}
throw new DebuggerException("Unknown member type " + memberInfo.GetType().FullName);
}
public object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
throw new NotImplementedException ();
}
public override object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
return new CodeIndexerExpression((CodeExpression)indexerExpression.TargetObject.AcceptVisitor(this, data), GetExpressionList(indexerExpression.Indexes));
}
public virtual bool VisitIndexerExpression(IndexerExpression indexerExpression, object d)
{
if ((indexerExpression == null)) {
return SetFailure();
}
if ((d == null)) {
return SetFailure();
}
if ((indexerExpression.TargetObject == null)) {
return SetFailure();
}
if ((indexerExpression.Indexes == null)) {
return SetFailure();
}
if(indexerExpression.GetType() != d.GetType()) {return SetFailure();}
var data = (IndexerExpression)d;
if (!IsMatch(indexerExpression, data)) {
return SetFailure();
}
indexerExpression.TargetObject.AcceptVisitor(this, data.TargetObject);
if (indexerExpression.Indexes.Count == data.Indexes.Count) {
for (int i=0; i<indexerExpression.Indexes.Count;i++) {
Expression o = indexerExpression.Indexes[i];
if(o == null){return SetFailure();}
if((bool)o.AcceptVisitor(this, data.Indexes[i]) == false) return SetFailure();
} } else { return SetFailure(); }
return true;
}
private void AddEntityNameFilteringIfNeeded(VariableDeclaration variableDeclaration, out string entityName)
{
entityName = null;
var invocationExpression = ((InvocationExpression)variableDeclaration.Initializer);
var targetExpression = ((MemberReferenceExpression)invocationExpression.TargetObject);
while (targetExpression.TargetObject is InvocationExpression)
{
invocationExpression = (InvocationExpression) targetExpression.TargetObject;
targetExpression = (MemberReferenceExpression)invocationExpression.TargetObject;
}
if (targetExpression.TargetObject is MemberReferenceExpression) // collection
{
var mre = (MemberReferenceExpression)targetExpression.TargetObject;
entityName = mre.MemberName;
//doc["@metadata"]["Raven-Entity-Name"]
var metadata = new IndexerExpression(
new IndexerExpression(new IdentifierExpression("__document"), new List<Expression> { new PrimitiveExpression("@metadata", "@metadata") }),
new List<Expression> { new PrimitiveExpression(Constants.RavenEntityName, Constants.RavenEntityName) }
);
// string.Equals(doc["@metadata"]["Raven-Entity-Name"], "Blogs", StringComparison.InvariantCultureIgnoreCase)
var binaryOperatorExpression =
new InvocationExpression(
new MemberReferenceExpression(new TypeReferenceExpression(new TypeReference("string", true)), "Equals"),
new List<Expression>
{
metadata,
new PrimitiveExpression(mre.MemberName, mre.MemberName),
new MemberReferenceExpression(new TypeReferenceExpression(new TypeReference(typeof(StringComparison).FullName)),"InvariantCultureIgnoreCase")
});
var whereMethod = new InvocationExpression(new MemberReferenceExpression(mre.TargetObject, "Where"),
new List<Expression>
{
new LambdaExpression
{
Parameters =
{
new ParameterDeclarationExpression(null, "__document")
},
ExpressionBody = binaryOperatorExpression
}
});
invocationExpression.TargetObject = new MemberReferenceExpression(whereMethod, targetExpression.MemberName);
}
}
public override object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
indexerExpression.TargetObject.Parent = indexerExpression;
foreach (Expression expr in indexerExpression.Indexes)
{
expr.Parent = indexerExpression;
}
return base.VisitIndexerExpression(indexerExpression, data);
}
private AssignmentExpression InitArrayStatement(ArrayCreateExpression arrayCreateExpression, string variableName, List<Expression> creatExpressions, int index)
{
IdentifierExpression identifierExpression = new IdentifierExpression(variableName);
List<Expression> indexes = new List<Expression>();
indexes.Add(new PrimitiveExpression(index, index.ToString()));
IndexerExpression left = new IndexerExpression(identifierExpression, indexes);
string createType = arrayCreateExpression.CreateType.Type;
ArrayCreateExpression right = new ArrayCreateExpression(new TypeReference(createType, new int[1]));
right.ArrayInitializer = new CollectionInitializerExpression(creatExpressions);
return new AssignmentExpression(left, AssignmentOperatorType.Assign, right);
}
public override object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
return base.VisitIndexerExpression(indexerExpression, data);
}
private void AddEntityNameFilteringIfNeeded(VariableDeclaration variableDeclaration, out string entityName)
{
entityName = null;
var invocationExpression = ((InvocationExpression)variableDeclaration.Initializer);
var targetExpression = ((MemberReferenceExpression)invocationExpression.TargetObject);
while (targetExpression.TargetObject is InvocationExpression)
{
invocationExpression = (InvocationExpression) targetExpression.TargetObject;
targetExpression = (MemberReferenceExpression)invocationExpression.TargetObject;
}
if (targetExpression.TargetObject is MemberReferenceExpression) // collection
{
var mre = (MemberReferenceExpression)targetExpression.TargetObject;
entityName = mre.MemberName;
//doc["@metadata"]["Raven-Entity-Name"]
var metadata = new IndexerExpression(
new IndexerExpression(new IdentifierExpression("__document"), new List<Expression> { new PrimitiveExpression("@metadata", "@metadata") }),
new List<Expression> { new PrimitiveExpression("Raven-Entity-Name", "Raven-Entity-Name") }
);
var whereMethod = new InvocationExpression(new MemberReferenceExpression(mre.TargetObject, "Where"),
new List<Expression>
{
new LambdaExpression
{
Parameters =
{
new ParameterDeclarationExpression(null, "__document")
},
ExpressionBody = new BinaryOperatorExpression(
metadata,
BinaryOperatorType.Equality,
new PrimitiveExpression(mre.MemberName, mre.MemberName)
)
}
});
invocationExpression.TargetObject = new MemberReferenceExpression(whereMethod, targetExpression.MemberName);
}
}
void PrimaryExpr(
#line 1895 "cs.ATG"
out Expression pexpr) {
#line 1897 "cs.ATG"
TypeReference type = null;
Expression expr;
pexpr = null;
#line 1902 "cs.ATG"
Location startLocation = la.Location;
if (la.kind == 113) {
lexer.NextToken();
#line 1904 "cs.ATG"
pexpr = new PrimitiveExpression(true, "true");
} else if (la.kind == 72) {
lexer.NextToken();
#line 1905 "cs.ATG"
pexpr = new PrimitiveExpression(false, "false");
} else if (la.kind == 90) {
lexer.NextToken();
#line 1906 "cs.ATG"
pexpr = new PrimitiveExpression(null, "null");
} else if (la.kind == 2) {
lexer.NextToken();
#line 1907 "cs.ATG"
pexpr = new PrimitiveExpression(t.literalValue, t.val) { LiteralFormat = t.literalFormat };
} else if (
#line 1908 "cs.ATG"
StartOfQueryExpression()) {
QueryExpression(
#line 1909 "cs.ATG"
out pexpr);
} else if (
#line 1910 "cs.ATG"
IdentAndDoubleColon()) {
Identifier();
#line 1911 "cs.ATG"
type = new TypeReference(t.val);
Expect(10);
#line 1912 "cs.ATG"
pexpr = new TypeReferenceExpression(type);
Identifier();
#line 1913 "cs.ATG"
if (type.Type == "global") { type.IsGlobal = true; type.Type = t.val ?? "?"; } else type.Type += "." + (t.val ?? "?");
} else if (la.kind == 64) {
lexer.NextToken();
AnonymousMethodExpr(
#line 1915 "cs.ATG"
out expr);
#line 1915 "cs.ATG"
pexpr = expr;
} else if (
#line 1916 "cs.ATG"
la.kind == Tokens.Async && Peek(1).kind == Tokens.Delegate) {
Expect(145);
Expect(64);
AnonymousMethodExpr(
#line 1917 "cs.ATG"
out expr);
#line 1917 "cs.ATG"
pexpr = expr;
#line 1918 "cs.ATG"
((AnonymousMethodExpression)expr).IsAsync = true;
} else if (
#line 1920 "cs.ATG"
la.kind == Tokens.Async && Peek(1).kind == Tokens.OpenParenthesis) {
Expect(145);
LambdaExpression(
#line 1922 "cs.ATG"
out pexpr);
#line 1923 "cs.ATG"
((LambdaExpression)pexpr).IsAsync = true;
} else if (
#line 1925 "cs.ATG"
la.kind == Tokens.Async && IsIdentifierToken(Peek(1))) {
Expect(145);
Identifier();
#line 1927 "cs.ATG"
pexpr = new IdentifierExpression(t.val);
ShortedLambdaExpression(
#line 1928 "cs.ATG"
(IdentifierExpression)pexpr, out pexpr);
#line 1929 "cs.ATG"
((LambdaExpression)pexpr).IsAsync = true;
} else if (StartOf(18)) {
Identifier();
#line 1933 "cs.ATG"
pexpr = new IdentifierExpression(t.val);
if (la.kind == 48 ||
#line 1936 "cs.ATG"
IsGenericInSimpleNameOrMemberAccess()) {
if (la.kind == 48) {
ShortedLambdaExpression(
#line 1935 "cs.ATG"
(IdentifierExpression)pexpr, out pexpr);
} else {
#line 1937 "cs.ATG"
List<TypeReference> typeList;
TypeArgumentList(
#line 1938 "cs.ATG"
out typeList, false);
#line 1939 "cs.ATG"
((IdentifierExpression)pexpr).TypeArguments = typeList;
}
}
} else if (
#line 1942 "cs.ATG"
IsLambdaExpression()) {
LambdaExpression(
#line 1943 "cs.ATG"
out pexpr);
} else if (la.kind == 20) {
lexer.NextToken();
Expr(
#line 1946 "cs.ATG"
out expr);
Expect(21);
#line 1946 "cs.ATG"
pexpr = new ParenthesizedExpression(expr);
} else if (StartOf(34)) {
#line 1949 "cs.ATG"
string val = null;
switch (la.kind) {
case 52: {
lexer.NextToken();
#line 1950 "cs.ATG"
val = "System.Boolean";
break;
}
case 54: {
lexer.NextToken();
#line 1951 "cs.ATG"
val = "System.Byte";
break;
}
case 57: {
lexer.NextToken();
#line 1952 "cs.ATG"
val = "System.Char";
break;
}
case 62: {
lexer.NextToken();
#line 1953 "cs.ATG"
val = "System.Decimal";
break;
}
case 66: {
lexer.NextToken();
#line 1954 "cs.ATG"
val = "System.Double";
break;
}
case 75: {
lexer.NextToken();
#line 1955 "cs.ATG"
val = "System.Single";
break;
}
case 82: {
lexer.NextToken();
#line 1956 "cs.ATG"
val = "System.Int32";
break;
}
case 87: {
lexer.NextToken();
#line 1957 "cs.ATG"
val = "System.Int64";
break;
}
case 91: {
lexer.NextToken();
#line 1958 "cs.ATG"
val = "System.Object";
break;
}
case 102: {
lexer.NextToken();
#line 1959 "cs.ATG"
val = "System.SByte";
break;
}
case 104: {
lexer.NextToken();
#line 1960 "cs.ATG"
val = "System.Int16";
break;
}
case 108: {
lexer.NextToken();
#line 1961 "cs.ATG"
val = "System.String";
break;
}
case 116: {
lexer.NextToken();
#line 1962 "cs.ATG"
val = "System.UInt32";
break;
}
case 117: {
lexer.NextToken();
#line 1963 "cs.ATG"
val = "System.UInt64";
break;
}
case 120: {
lexer.NextToken();
#line 1964 "cs.ATG"
val = "System.UInt16";
break;
}
case 123: {
lexer.NextToken();
#line 1965 "cs.ATG"
val = "System.Void";
break;
}
}
#line 1967 "cs.ATG"
pexpr = new TypeReferenceExpression(new TypeReference(val, true)) { StartLocation = t.Location, EndLocation = t.EndLocation };
} else if (la.kind == 111) {
lexer.NextToken();
#line 1970 "cs.ATG"
pexpr = new ThisReferenceExpression(); pexpr.StartLocation = t.Location; pexpr.EndLocation = t.EndLocation;
} else if (la.kind == 51) {
lexer.NextToken();
#line 1972 "cs.ATG"
pexpr = new BaseReferenceExpression(); pexpr.StartLocation = t.Location; pexpr.EndLocation = t.EndLocation;
} else if (la.kind == 89) {
NewExpression(
#line 1975 "cs.ATG"
out pexpr);
} else if (la.kind == 115) {
lexer.NextToken();
Expect(20);
if (
#line 1979 "cs.ATG"
NotVoidPointer()) {
Expect(123);
#line 1979 "cs.ATG"
type = new TypeReference("System.Void", true);
} else if (StartOf(10)) {
TypeWithRestriction(
#line 1980 "cs.ATG"
out type, true, true);
} else SynErr(208);
Expect(21);
#line 1982 "cs.ATG"
pexpr = new TypeOfExpression(type);
} else if (la.kind == 63) {
lexer.NextToken();
Expect(20);
Type(
#line 1984 "cs.ATG"
out type);
Expect(21);
#line 1984 "cs.ATG"
pexpr = new DefaultValueExpression(type);
} else if (la.kind == 105) {
lexer.NextToken();
Expect(20);
Type(
#line 1985 "cs.ATG"
out type);
Expect(21);
#line 1985 "cs.ATG"
pexpr = new SizeOfExpression(type);
} else if (la.kind == 58) {
lexer.NextToken();
Expect(20);
Expr(
#line 1986 "cs.ATG"
out expr);
Expect(21);
#line 1986 "cs.ATG"
pexpr = new CheckedExpression(expr);
} else if (la.kind == 118) {
lexer.NextToken();
Expect(20);
Expr(
#line 1987 "cs.ATG"
out expr);
Expect(21);
#line 1987 "cs.ATG"
pexpr = new UncheckedExpression(expr);
} else SynErr(209);
#line 1989 "cs.ATG"
if (pexpr != null) {
if (pexpr.StartLocation.IsEmpty)
pexpr.StartLocation = startLocation;
if (pexpr.EndLocation.IsEmpty)
pexpr.EndLocation = t.EndLocation;
}
while (StartOf(35)) {
#line 1997 "cs.ATG"
startLocation = la.Location;
switch (la.kind) {
case 31: {
lexer.NextToken();
#line 1999 "cs.ATG"
pexpr = new UnaryOperatorExpression(pexpr, UnaryOperatorType.PostIncrement);
break;
}
case 32: {
lexer.NextToken();
#line 2001 "cs.ATG"
pexpr = new UnaryOperatorExpression(pexpr, UnaryOperatorType.PostDecrement);
break;
}
case 47: {
PointerMemberAccess(
#line 2003 "cs.ATG"
out pexpr, pexpr);
break;
}
case 15: {
MemberAccess(
#line 2004 "cs.ATG"
out pexpr, pexpr);
break;
}
case 20: {
lexer.NextToken();
#line 2008 "cs.ATG"
List<Expression> parameters = new List<Expression>();
#line 2009 "cs.ATG"
pexpr = new InvocationExpression(pexpr, parameters);
if (StartOf(25)) {
Argument(
#line 2010 "cs.ATG"
out expr);
#line 2010 "cs.ATG"
SafeAdd(pexpr, parameters, expr);
while (la.kind == 14) {
lexer.NextToken();
Argument(
#line 2011 "cs.ATG"
out expr);
#line 2011 "cs.ATG"
SafeAdd(pexpr, parameters, expr);
}
}
Expect(21);
break;
}
case 18: {
#line 2017 "cs.ATG"
List<Expression> indices = new List<Expression>();
pexpr = new IndexerExpression(pexpr, indices);
lexer.NextToken();
Expr(
#line 2020 "cs.ATG"
out expr);
#line 2020 "cs.ATG"
SafeAdd(pexpr, indices, expr);
while (la.kind == 14) {
lexer.NextToken();
Expr(
#line 2021 "cs.ATG"
out expr);
#line 2021 "cs.ATG"
SafeAdd(pexpr, indices, expr);
}
Expect(19);
break;
}
}
#line 2024 "cs.ATG"
if (pexpr != null) {
if (pexpr.StartLocation.IsEmpty)
pexpr.StartLocation = startLocation;
if (pexpr.EndLocation.IsEmpty)
pexpr.EndLocation = t.EndLocation;
}
}
}
public override object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
IReturnType target = ResolveType(indexerExpression.TargetObject);
return CreateMemberResolveResult(
GetIndexer(target, indexerExpression.Indexes)
);
}
public virtual object VisitIndexerExpression(IndexerExpression indexerExpression, object data) {
throw new global::System.NotImplementedException("IndexerExpression");
}
public override object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
if (indexerExpression.Indexes == null || indexerExpression.Indexes.Count == 0)
return null;
ResolveResult result = Resolve (indexerExpression.TargetObject);
if (result.ResolvedType != null && result.ResolvedType.ArrayDimensions > 0) {
((DomReturnType)result.ResolvedType).ArrayDimensions--;
return CreateResult (result.ResolvedType);
}
IType resolvedType = resolver.Dom.GetType (result.ResolvedType);
if (resolvedType != null) {
foreach (IType curType in resolver.Dom.GetInheritanceTree (resolvedType)) {
foreach (IProperty property in curType.Properties) {
if (property.IsExplicitDeclaration)
continue;
if (property.IsIndexer)
return CreateResult (property.ReturnType);
}
}
}
if (result.ResolvedType != null && result.ResolvedType.GenericArguments.Count > 0) {
return CreateResult (result.ResolvedType.GenericArguments[0]);
}
return result;
}
public sealed override object VisitIndexerExpression(IndexerExpression indexerExpression, object data) {
this.BeginVisit(indexerExpression);
object result = this.TrackedVisitIndexerExpression(indexerExpression, data);
this.EndVisit(indexerExpression);
return result;
}
public virtual object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
Debug.Assert((indexerExpression != null));
Debug.Assert((indexerExpression.TargetObject != null));
Debug.Assert((indexerExpression.Indexes != null));
indexerExpression.TargetObject.AcceptVisitor(this, data);
foreach (Expression o in indexerExpression.Indexes) {
Debug.Assert(o != null);
o.AcceptVisitor(this, data);
}
return null;
}
private bool IsMatch(IndexerExpression left, IndexerExpression right)
{
return true;
}
public override object VisitIndexerExpression (IndexerExpression e, object data)
{
IntegrateTemporaryVariableVisitorOptions options = (IntegrateTemporaryVariableVisitorOptions)data;
if (IsExpressionToReplace (e.TargetObject, options)) {
if (IsUnary (options.Initializer))
options.Changes.Add (ReplaceExpression (e.TargetObject, options.Initializer, options)); else
options.Changes.Add (ReplaceExpression (e.TargetObject, new ParenthesizedExpression (options.Initializer), options));
} else
e.TargetObject.AcceptVisitor (this, data);
foreach (Expression o in e.Indexes) {
o.AcceptVisitor(this, data);
}
return null;
}
void PrimaryExpr(
#line 1849 "cs.ATG"
out Expression pexpr) {
#line 1851 "cs.ATG"
TypeReference type = null;
Expression expr;
pexpr = null;
#line 1856 "cs.ATG"
Location startLocation = la.Location;
if (la.kind == 113) {
lexer.NextToken();
#line 1858 "cs.ATG"
pexpr = new PrimitiveExpression(true, "true");
} else if (la.kind == 72) {
lexer.NextToken();
#line 1859 "cs.ATG"
pexpr = new PrimitiveExpression(false, "false");
} else if (la.kind == 90) {
lexer.NextToken();
#line 1860 "cs.ATG"
pexpr = new PrimitiveExpression(null, "null");
} else if (la.kind == 2) {
lexer.NextToken();
#line 1861 "cs.ATG"
PrimitiveExpression primitiveExpression = new PrimitiveExpression(t.literalValue, t.val);
primitiveExpression.LiteralFormat = t.literalFormat;
pexpr = primitiveExpression;
} else if (
#line 1862 "cs.ATG"
StartOfQueryExpression()) {
QueryExpression(
#line 1863 "cs.ATG"
out pexpr);
} else if (
#line 1864 "cs.ATG"
IdentAndDoubleColon()) {
Identifier();
#line 1865 "cs.ATG"
type = new TypeReference(t.val);
Expect(10);
#line 1866 "cs.ATG"
pexpr = new TypeReferenceExpression(type);
Identifier();
#line 1867 "cs.ATG"
if (type.Type == "global") { type.IsGlobal = true; type.Type = t.val ?? "?"; } else type.Type += "." + (t.val ?? "?");
} else if (StartOf(19)) {
Identifier();
#line 1871 "cs.ATG"
pexpr = new IdentifierExpression(t.val);
if (la.kind == 48 ||
#line 1874 "cs.ATG"
IsGenericInSimpleNameOrMemberAccess()) {
if (la.kind == 48) {
ShortedLambdaExpression(
#line 1873 "cs.ATG"
(IdentifierExpression)pexpr, out pexpr);
} else {
#line 1875 "cs.ATG"
List<TypeReference> typeList;
TypeArgumentList(
#line 1876 "cs.ATG"
out typeList, false);
#line 1877 "cs.ATG"
((IdentifierExpression)pexpr).TypeArguments = typeList;
}
}
} else if (
#line 1879 "cs.ATG"
IsLambdaExpression()) {
LambdaExpression(
#line 1880 "cs.ATG"
out pexpr);
} else if (la.kind == 20) {
lexer.NextToken();
Expr(
#line 1883 "cs.ATG"
out expr);
Expect(21);
#line 1883 "cs.ATG"
pexpr = new ParenthesizedExpression(expr);
} else if (StartOf(35)) {
#line 1886 "cs.ATG"
string val = null;
switch (la.kind) {
case 52: {
lexer.NextToken();
#line 1887 "cs.ATG"
val = "System.Boolean";
break;
}
case 54: {
lexer.NextToken();
#line 1888 "cs.ATG"
val = "System.Byte";
break;
}
case 57: {
lexer.NextToken();
#line 1889 "cs.ATG"
val = "System.Char";
break;
}
case 62: {
lexer.NextToken();
#line 1890 "cs.ATG"
val = "System.Decimal";
break;
}
case 66: {
lexer.NextToken();
#line 1891 "cs.ATG"
val = "System.Double";
break;
}
case 75: {
lexer.NextToken();
#line 1892 "cs.ATG"
val = "System.Single";
break;
}
case 82: {
lexer.NextToken();
#line 1893 "cs.ATG"
val = "System.Int32";
break;
}
case 87: {
lexer.NextToken();
#line 1894 "cs.ATG"
val = "System.Int64";
break;
}
case 91: {
lexer.NextToken();
#line 1895 "cs.ATG"
val = "System.Object";
break;
}
case 102: {
lexer.NextToken();
#line 1896 "cs.ATG"
val = "System.SByte";
break;
}
case 104: {
lexer.NextToken();
#line 1897 "cs.ATG"
val = "System.Int16";
break;
}
case 108: {
lexer.NextToken();
#line 1898 "cs.ATG"
val = "System.String";
break;
}
case 116: {
lexer.NextToken();
#line 1899 "cs.ATG"
val = "System.UInt32";
break;
}
case 117: {
lexer.NextToken();
#line 1900 "cs.ATG"
val = "System.UInt64";
break;
}
case 120: {
lexer.NextToken();
#line 1901 "cs.ATG"
val = "System.UInt16";
break;
}
case 123: {
lexer.NextToken();
#line 1902 "cs.ATG"
val = "System.Void";
break;
}
}
#line 1904 "cs.ATG"
pexpr = new TypeReferenceExpression(new TypeReference(val, true));
pexpr.StartLocation = t.Location;
pexpr.EndLocation = t.EndLocation;
} else if (la.kind == 111) {
lexer.NextToken();
#line 1907 "cs.ATG"
pexpr = new ThisReferenceExpression(); pexpr.StartLocation = t.Location; pexpr.EndLocation = t.EndLocation;
} else if (la.kind == 51) {
lexer.NextToken();
#line 1909 "cs.ATG"
pexpr = new BaseReferenceExpression(); pexpr.StartLocation = t.Location; pexpr.EndLocation = t.EndLocation;
} else if (la.kind == 89) {
NewExpression(
#line 1912 "cs.ATG"
out pexpr);
} else if (la.kind == 115) {
lexer.NextToken();
Expect(20);
if (
#line 1916 "cs.ATG"
NotVoidPointer()) {
Expect(123);
#line 1916 "cs.ATG"
type = new TypeReference("System.Void", true);
} else if (StartOf(10)) {
TypeWithRestriction(
#line 1917 "cs.ATG"
out type, true, true);
} else SynErr(207);
Expect(21);
#line 1919 "cs.ATG"
pexpr = new TypeOfExpression(type);
} else if (la.kind == 63) {
lexer.NextToken();
Expect(20);
Type(
#line 1921 "cs.ATG"
out type);
Expect(21);
#line 1921 "cs.ATG"
pexpr = new DefaultValueExpression(type);
} else if (la.kind == 105) {
lexer.NextToken();
Expect(20);
Type(
#line 1922 "cs.ATG"
out type);
Expect(21);
#line 1922 "cs.ATG"
pexpr = new SizeOfExpression(type);
} else if (la.kind == 58) {
lexer.NextToken();
Expect(20);
Expr(
#line 1923 "cs.ATG"
out expr);
Expect(21);
#line 1923 "cs.ATG"
pexpr = new CheckedExpression(expr);
} else if (la.kind == 118) {
lexer.NextToken();
Expect(20);
Expr(
#line 1924 "cs.ATG"
out expr);
Expect(21);
#line 1924 "cs.ATG"
pexpr = new UncheckedExpression(expr);
} else if (la.kind == 64) {
lexer.NextToken();
AnonymousMethodExpr(
#line 1925 "cs.ATG"
out expr);
#line 1925 "cs.ATG"
pexpr = expr;
} else SynErr(208);
#line 1927 "cs.ATG"
if (pexpr != null) {
if (pexpr.StartLocation.IsEmpty)
pexpr.StartLocation = startLocation;
if (pexpr.EndLocation.IsEmpty)
pexpr.EndLocation = t.EndLocation;
}
while (StartOf(36)) {
#line 1935 "cs.ATG"
startLocation = la.Location;
switch (la.kind) {
case 31: {
lexer.NextToken();
#line 1937 "cs.ATG"
pexpr = new UnaryOperatorExpression(pexpr, UnaryOperatorType.PostIncrement);
break;
}
case 32: {
lexer.NextToken();
#line 1939 "cs.ATG"
pexpr = new UnaryOperatorExpression(pexpr, UnaryOperatorType.PostDecrement);
break;
}
case 47: {
PointerMemberAccess(
#line 1941 "cs.ATG"
out pexpr, pexpr);
break;
}
case 15: {
MemberAccess(
#line 1942 "cs.ATG"
out pexpr, pexpr);
break;
}
case 20: {
lexer.NextToken();
#line 1946 "cs.ATG"
List<Expression> parameters = new List<Expression>();
#line 1947 "cs.ATG"
pexpr = new InvocationExpression(pexpr, parameters);
if (StartOf(26)) {
Argument(
#line 1948 "cs.ATG"
out expr);
#line 1948 "cs.ATG"
SafeAdd(pexpr, parameters, expr);
while (la.kind == 14) {
lexer.NextToken();
Argument(
#line 1949 "cs.ATG"
out expr);
#line 1949 "cs.ATG"
SafeAdd(pexpr, parameters, expr);
}
}
Expect(21);
break;
}
case 18: {
#line 1955 "cs.ATG"
List<Expression> indices = new List<Expression>();
pexpr = new IndexerExpression(pexpr, indices);
lexer.NextToken();
Expr(
#line 1958 "cs.ATG"
out expr);
#line 1958 "cs.ATG"
SafeAdd(pexpr, indices, expr);
while (la.kind == 14) {
lexer.NextToken();
Expr(
#line 1959 "cs.ATG"
out expr);
#line 1959 "cs.ATG"
SafeAdd(pexpr, indices, expr);
}
Expect(19);
break;
}
}
#line 1962 "cs.ATG"
if (pexpr != null) {
if (pexpr.StartLocation.IsEmpty)
pexpr.StartLocation = startLocation;
if (pexpr.EndLocation.IsEmpty)
pexpr.EndLocation = t.EndLocation;
}
}
}
public virtual object TrackedVisitIndexerExpression(IndexerExpression indexerExpression, object data) {
return base.VisitIndexerExpression(indexerExpression, data);
}
public override object VisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
TypedValue target = Evaluate(indexerExpression.TargetObject);
if (target.Type.IsArray) {
List<int> intIndexes = new List<int>();
foreach(Expression indexExpr in indexerExpression.Indexes) {
intIndexes.Add(EvaluateAsInt(indexExpr));
}
return new TypedValue(
target.Value.GetArrayElement(intIndexes.ToArray()),
(DebugType)target.Type.GetElementType()
);
} else if (target.Type.FullName == typeof(string).FullName) {
if (indexerExpression.Indexes.Count != 1)
throw new GetValueException("Single index expected");
int index = EvaluateAsInt(indexerExpression.Indexes[0]);
string str = (string)target.PrimitiveValue;
if (index < 0 || index >= str.Length)
throw new GetValueException("Index was outside the bounds of the array.");
return CreateValue(str[index]);
} else {
List<TypedValue> indexes = EvaluateAll(indexerExpression.Indexes);
DebugPropertyInfo pi = (DebugPropertyInfo)target.Type.GetProperty("Item", GetTypes(indexes));
if (pi == null)
throw new GetValueException("The object does not have an indexer property");
return new TypedValue(
target.Value.GetPropertyValue(pi, GetValues(indexes)),
(DebugType)pi.PropertyType
);
}
}
public override object TrackedVisitIndexerExpression(IndexerExpression indexerExpression, object data)
{
indexerExpression.TargetObject.AcceptVisitor(this, data);
foreach (Expression index in indexerExpression.Indexes)
{
this.Append("[");
index.AcceptVisitor(this, data);
this.Append("]");
}
return null;
}
public virtual object VisitIndexerExpression(IndexerExpression indexerExpression, object data) {
Debug.Assert((indexerExpression != null));
Debug.Assert((indexerExpression.TargetObject != null));
Debug.Assert((indexerExpression.Indexes != null));
nodeStack.Push(indexerExpression.TargetObject);
indexerExpression.TargetObject.AcceptVisitor(this, data);
indexerExpression.TargetObject = ((Expression)(nodeStack.Pop()));
for (int i = 0; i < indexerExpression.Indexes.Count; i++) {
Expression o = indexerExpression.Indexes[i];
Debug.Assert(o != null);
nodeStack.Push(o);
o.AcceptVisitor(this, data);
o = (Expression)nodeStack.Pop();
if (o == null)
indexerExpression.Indexes.RemoveAt(i--);
else
indexerExpression.Indexes[i] = o;
}
return null;
}