public LocalLookupVariable(string name, TypeReference typeRef, Location startPos, Location endPos, bool isConst, bool isLoopVariable, Expression initializer, LambdaExpression parentLambdaExpression, bool isQueryContinuation, Location inListPosition)
{
this.Name = name;
this.TypeRef = typeRef;
this.StartPos = startPos;
this.EndPos = endPos;
this.IsConst = isConst;
this.IsLoopVariable = isLoopVariable;
this.Initializer = initializer;
this.ParentLambdaExpression = parentLambdaExpression;
this.IsQueryContinuation = isQueryContinuation;
this.InListPosition = inListPosition;
}
public void AddVariable(TypeReference typeRef, string name,
Location startPos, Location endPos, bool isConst,
bool isLoopVariable, Expression initializer,
LambdaExpression parentLambdaExpression,
bool isQueryContinuation, Location inListPosition)
{
if (name == null || name.Length == 0) {
return;
}
List<LocalLookupVariable> list;
if (!variables.ContainsKey(name)) {
variables[name] = list = new List<LocalLookupVariable>();
} else {
list = (List<LocalLookupVariable>)variables[name];
}
list.Add(new LocalLookupVariable (name, typeRef, startPos, endPos, isConst, isLoopVariable, initializer, parentLambdaExpression, isQueryContinuation, inListPosition));
}
public virtual object VisitLambdaExpression (LambdaExpression lambdaExpression, object data)
{
Debug.Assert ((lambdaExpression != null));
Debug.Assert ((lambdaExpression.Parameters != null));
Debug.Assert ((lambdaExpression.StatementBody != null));
Debug.Assert ((lambdaExpression.ExpressionBody != null));
foreach (ParameterDeclarationExpression o in lambdaExpression.Parameters) {
Debug.Assert (o != null);
o.AcceptVisitor (this, data);
}
lambdaExpression.ExpressionBody.AcceptVisitor (this, data);
lambdaExpression.StatementBody.AcceptVisitor(this, data);
return lambdaExpression.ExpressionBody.AcceptVisitor(this, data);
}
public override object VisitLambdaExpression(LambdaExpression lambdaExpression, object data)
{
foreach (ParameterDeclarationExpression p in lambdaExpression.Parameters) {
AddVariable(p.TypeReference, p.ParameterName,
lambdaExpression.StartLocation, lambdaExpression.ExtendedEndLocation,
false, false, null, lambdaExpression, false, lambdaExpression.StartLocation);
}
return base.VisitLambdaExpression(lambdaExpression, data);
}
void LambdaExpression(
#line 2093 "Frames/cs.ATG"
out Expression outExpr) {
#line 2095 "Frames/cs.ATG"
LambdaExpression lambda = new LambdaExpression();
lambda.StartLocation = la.Location;
ParameterDeclarationExpression p;
outExpr = lambda;
Expect(20);
if (StartOf(18)) {
LambdaExpressionParameter(
#line 2103 "Frames/cs.ATG"
out p);
#line 2103 "Frames/cs.ATG"
SafeAdd(lambda, lambda.Parameters, p);
while (la.kind == 14) {
lexer.NextToken();
LambdaExpressionParameter(
#line 2105 "Frames/cs.ATG"
out p);
#line 2105 "Frames/cs.ATG"
SafeAdd(lambda, lambda.Parameters, p);
}
}
Expect(21);
Expect(48);
LambdaExpressionBody(
#line 2110 "Frames/cs.ATG"
lambda);
}
void LambdaExpressionBody(
#line 2149 "Frames/cs.ATG"
LambdaExpression lambda) {
#line 2150 "Frames/cs.ATG"
Expression expr; BlockStatement stmt;
if (la.kind == 16) {
BlockInsideExpression(
#line 2153 "Frames/cs.ATG"
out stmt);
#line 2153 "Frames/cs.ATG"
lambda.StatementBody = stmt;
} else if (StartOf(6)) {
Expr(
#line 2154 "Frames/cs.ATG"
out expr);
#line 2154 "Frames/cs.ATG"
lambda.ExpressionBody = expr;
} else SynErr(214);
#line 2156 "Frames/cs.ATG"
lambda.EndLocation = t.EndLocation;
#line 2157 "Frames/cs.ATG"
lambda.ExtendedEndLocation = la.Location;
}
public sealed override object VisitLambdaExpression(LambdaExpression lambdaExpression, object data) {
this.BeginVisit(lambdaExpression);
object result = this.TrackedVisitLambdaExpression(lambdaExpression, data);
this.EndVisit(lambdaExpression);
return result;
}
void ShortedLambdaExpression(
#line 2113 "Frames/cs.ATG"
IdentifierExpression ident, out Expression pexpr) {
#line 2114 "Frames/cs.ATG"
LambdaExpression lambda = new LambdaExpression(); pexpr = lambda;
Expect(48);
#line 2119 "Frames/cs.ATG"
lambda.StartLocation = ident.StartLocation;
SafeAdd(lambda, lambda.Parameters, new ParameterDeclarationExpression(null, ident.Identifier));
lambda.Parameters[0].StartLocation = ident.StartLocation;
lambda.Parameters[0].EndLocation = ident.EndLocation;
LambdaExpressionBody(
#line 2124 "Frames/cs.ATG"
lambda);
}
public override object VisitAnonymousMethodExpression(AnonymousMethodExpression anonymousMethodExpression, object data)
{
base.VisitAnonymousMethodExpression(anonymousMethodExpression, data);
if (anonymousMethodExpression.Body.Children.Count == 1) {
ReturnStatement rs = anonymousMethodExpression.Body.Children[0] as ReturnStatement;
if (rs != null) {
LambdaExpression lambda = new LambdaExpression();
lambda.ExpressionBody = rs.Expression;
lambda.Parameters = anonymousMethodExpression.Parameters;
ReplaceCurrentNode(lambda);
}
}
return null;
}
public virtual object TrackedVisitLambdaExpression(LambdaExpression lambdaExpression, object data) {
return base.VisitLambdaExpression(lambdaExpression, data);
}
void LambdaExpr(
#line 1995 "VBNET.ATG"
out Expression expr) {
#line 1997 "VBNET.ATG"
Expression inner = null;
LambdaExpression lambda = new LambdaExpression();
lambda.StartLocation = la.Location;
Expect(114);
if (la.kind == 25) {
lexer.NextToken();
if (StartOf(4)) {
FormalParameterList(
#line 2003 "VBNET.ATG"
lambda.Parameters);
}
Expect(26);
}
Expr(
#line 2004 "VBNET.ATG"
out inner);
#line 2006 "VBNET.ATG"
lambda.ExpressionBody = inner;
lambda.EndLocation = t.EndLocation; // la.Location?
expr = lambda;
}
public override object VisitQueryExpression(QueryExpression queryExpression, object data)
{
if (this.queryExpression != null) // prevent endloss loop: var n = from n select n; n.$ (doesn't make sense, but you can type this)
return null;
this.queryExpression = queryExpression;
IReturnType type = null;
QueryExpressionSelectClause selectClause = queryExpression.SelectOrGroupClause as QueryExpressionSelectClause;
if (selectClause != null) {
InvocationExpression selectInvocation = new InvocationExpression (new MemberReferenceExpression (queryExpression.FromClause.InExpression, "Select"));
LambdaExpression selectLambdaExpr = new LambdaExpression ();
selectLambdaExpr.Parent = selectInvocation;
selectLambdaExpr.Parameters.Add (new ParameterDeclarationExpression (null, "par"));
selectLambdaExpr.ExpressionBody = selectClause.Projection;
TypeReference typeRef = new TypeReference ("System.Func");
typeRef.GenericTypes.Add (TypeReference.Null);
ResolveResult result = resolver.ResolveExpression (selectLambdaExpr, resolver.ResolvePosition, false);
typeRef.GenericTypes.Add (NRefactoryResolver.ConvertToTypeReference (result.ResolvedType));
ObjectCreateExpression createExpression = new ObjectCreateExpression (typeRef, new List<Expression> (new Expression [] {
null,
selectLambdaExpr
}));
selectInvocation.Arguments.Add (createExpression);
return CreateResult (ResolveType (selectInvocation));
}
QueryExpressionGroupClause groupClause = queryExpression.SelectOrGroupClause as QueryExpressionGroupClause;
if (groupClause != null) {
InvocationExpression groupInvocation = new InvocationExpression (new MemberReferenceExpression (queryExpression.FromClause.InExpression, "GroupBy"));
LambdaExpression keyLambdaExpr = new LambdaExpression ();
keyLambdaExpr.Parent = groupInvocation;
keyLambdaExpr.Parameters.Add (new ParameterDeclarationExpression (null, "par"));
keyLambdaExpr.ExpressionBody = groupClause.GroupBy;
groupInvocation.Arguments.Add (keyLambdaExpr);
LambdaExpression elementLambdaExpr = new LambdaExpression ();
elementLambdaExpr.Parent = groupInvocation;
elementLambdaExpr.Parameters.Add (new ParameterDeclarationExpression (null, "par"));
elementLambdaExpr.ExpressionBody = groupClause.Projection;
groupInvocation.Arguments.Add (elementLambdaExpr);
return CreateResult (ResolveType (groupInvocation));
}
if (type != null)
return CreateResult (new DomReturnType("System.Collections.Generic.IEnumerable", false, new List<IReturnType> (new IReturnType[] { type })));
return null;
}
public override object VisitLambdaExpression(LambdaExpression lambdaExpression, object data)
{
ResolveResult result;
if (!lambdaDictionary.TryGetValue (lambdaExpression, out result)) {
lambdaDictionary[lambdaExpression] = result;
result = resolver.ResolveLambda (this, lambdaExpression);
}
return result;
}
public virtual object VisitLambdaExpression(LambdaExpression lambdaExpression, object data) {
Debug.Assert((lambdaExpression != null));
Debug.Assert((lambdaExpression.Parameters != null));
Debug.Assert((lambdaExpression.StatementBody != null));
Debug.Assert((lambdaExpression.ExpressionBody != null));
for (int i = 0; i < lambdaExpression.Parameters.Count; i++) {
ParameterDeclarationExpression o = lambdaExpression.Parameters[i];
Debug.Assert(o != null);
nodeStack.Push(o);
o.AcceptVisitor(this, data);
o = (ParameterDeclarationExpression)nodeStack.Pop();
if (o == null)
lambdaExpression.Parameters.RemoveAt(i--);
else
lambdaExpression.Parameters[i] = o;
}
nodeStack.Push(lambdaExpression.StatementBody);
lambdaExpression.StatementBody.AcceptVisitor(this, data);
lambdaExpression.StatementBody = ((BlockStatement)(nodeStack.Pop()));
nodeStack.Push(lambdaExpression.ExpressionBody);
lambdaExpression.ExpressionBody.AcceptVisitor(this, data);
lambdaExpression.ExpressionBody = ((Expression)(nodeStack.Pop()));
return null;
}
public virtual object VisitLambdaExpression(LambdaExpression lambdaExpression, object data) {
throw new global::System.NotImplementedException("LambdaExpression");
}
