public override void VisitQuerySelectClause(QuerySelectClause querySelectClause)
{
var visitor = new CaptureSelectNewFieldNamesVisitor();
querySelectClause.AcceptVisitor(visitor, null);
indexData.SelectExpressions = visitor.SelectExpressions;
indexData.NumberOfSelectClauses++;
}
public override void VisitQuerySelectClause(QuerySelectClause querySelectClause)
{
var selectExpressions = new Dictionary <string, Expression>();
var visitor = new CaptureSelectNewFieldNamesVisitor(false, new HashSet <string>(), selectExpressions);
querySelectClause.AcceptVisitor(visitor, null);
indexData.SelectExpressions = selectExpressions;
indexData.NumberOfSelectClauses++;
}
public override void Respond(IHttpContext context)
{
var indexStr = context.ReadString();
VariableInitializer mapDefinition = indexStr.Trim().StartsWith("from")
? QueryParsingUtils.GetVariableDeclarationForLinqQuery(indexStr, true)
: QueryParsingUtils.GetVariableDeclarationForLinqMethods(indexStr, true);
var captureSelectNewFieldNamesVisitor = new CaptureSelectNewFieldNamesVisitor();
mapDefinition.AcceptVisitor(captureSelectNewFieldNamesVisitor, null);
context.WriteJson(new { captureSelectNewFieldNamesVisitor.FieldNames });
}
public override void Respond(IHttpContext context)
{
var indexStr = context.ReadString();
VariableInitializer mapDefinition = indexStr.Trim().StartsWith("from")
? QueryParsingUtils.GetVariableDeclarationForLinqQuery(indexStr, true)
: QueryParsingUtils.GetVariableDeclarationForLinqMethods(indexStr, true);
var captureSelectNewFieldNamesVisitor = new CaptureSelectNewFieldNamesVisitor();
mapDefinition.AcceptVisitor(captureSelectNewFieldNamesVisitor, null);
context.WriteJson(new { captureSelectNewFieldNamesVisitor.FieldNames });
}
public async Task <HttpResponseMessage> IndexFields()
{
var indexStr = await ReadStringAsync();
var mapDefinition = indexStr.Trim().StartsWith("from")
? QueryParsingUtils.GetVariableDeclarationForLinqQuery(indexStr, true)
: QueryParsingUtils.GetVariableDeclarationForLinqMethods(indexStr, true);
var captureSelectNewFieldNamesVisitor = new CaptureSelectNewFieldNamesVisitor();
mapDefinition.AcceptVisitor(captureSelectNewFieldNamesVisitor, null);
return(GetMessageWithObject(new { captureSelectNewFieldNamesVisitor.FieldNames }));
}
public async Task <HttpResponseMessage> IndexFields()
{
var indexStr = await ReadStringAsync().ConfigureAwait(false);
bool querySyntax = indexStr.Trim().StartsWith("from");
var mapDefinition = querySyntax
? QueryParsingUtils.GetVariableDeclarationForLinqQuery(indexStr, true)
: QueryParsingUtils.GetVariableDeclarationForLinqMethods(indexStr, true);
var captureSelectNewFieldNamesVisitor = new CaptureSelectNewFieldNamesVisitor(querySyntax == false, new HashSet <string>(), new Dictionary <string, Expression>());
mapDefinition.AcceptVisitor(captureSelectNewFieldNamesVisitor, null);
return(GetMessageWithObject(new { FieldNames = captureSelectNewFieldNamesVisitor.FieldNames }));
}
public override void VisitInvocationExpression(InvocationExpression invocationExpression)
{
base.VisitInvocationExpression(invocationExpression);
var visitor = new CaptureSelectNewFieldNamesVisitor();
invocationExpression.AcceptVisitor(visitor, null);
var memberReferenceExpression = invocationExpression.Target as MemberReferenceExpression;
if (memberReferenceExpression == null)
{
base.VisitInvocationExpression(invocationExpression);
return;
}
if (memberReferenceExpression.MemberName == "Where")
{
indexData.HasWhere = true;
}
indexData.SelectExpressions = visitor.SelectExpressions;
}
public override void VisitInvocationExpression(InvocationExpression invocationExpression)
{
base.VisitInvocationExpression(invocationExpression);
var selectExpressions = new Dictionary <string, Expression>();
var visitor = new CaptureSelectNewFieldNamesVisitor(false, new HashSet <string>(), selectExpressions);
invocationExpression.AcceptVisitor(visitor, null);
var memberReferenceExpression = invocationExpression.Target as MemberReferenceExpression;
if (memberReferenceExpression == null)
{
base.VisitInvocationExpression(invocationExpression);
return;
}
if (memberReferenceExpression.MemberName == "Where")
{
indexData.HasWhere = true;
}
indexData.SelectExpressions = selectExpressions;
}
public async Task<HttpResponseMessage> IndexFields()
{
var indexStr = await ReadStringAsync();
bool querySyntax = indexStr.Trim().StartsWith("from");
var mapDefinition = querySyntax
? QueryParsingUtils.GetVariableDeclarationForLinqQuery(indexStr, true)
: QueryParsingUtils.GetVariableDeclarationForLinqMethods(indexStr, true);
var captureSelectNewFieldNamesVisitor = new CaptureSelectNewFieldNamesVisitor(querySyntax == false, new HashSet<string>(), new Dictionary<string, Expression>());
mapDefinition.AcceptVisitor(captureSelectNewFieldNamesVisitor, null);
return GetMessageWithObject(new { FieldNames = captureSelectNewFieldNamesVisitor.FieldNames });
}
private void HandleMapFunction(ConstructorDeclaration ctor, string map)
{
string entityName;
VariableDeclaration mapDefinition = map.Trim().StartsWith("from") ?
TransformMapDefinitionFromLinqQuerySyntax(map, out entityName) :
TransformMapDefinitionFromLinqMethodSyntax(map, out entityName);
if (string.IsNullOrEmpty(entityName) == false)
{
//this.ForEntityNames.Add(entityName);
ctor.Body.AddChild(new ExpressionStatement(
new InvocationExpression(
new MemberReferenceExpression(
new MemberReferenceExpression(new ThisReferenceExpression(), "ForEntityNames"), "Add"),
new List<Expression> {new PrimitiveExpression(entityName, entityName)})
));
}
// this.AddMapDefinition(from doc in docs ...);
ctor.Body.AddChild(new ExpressionStatement(
new InvocationExpression(new MemberReferenceExpression(new ThisReferenceExpression(), "AddMapDefinition"),
new List<Expression>{new LambdaExpression
{
Parameters =
{
new ParameterDeclarationExpression(null, "docs")
},
ExpressionBody = mapDefinition.Initializer
}}
)));
if(firstMap)
{
mapDefinition.Initializer.AcceptVisitor(captureSelectNewFieldNamesVisitor, null);
firstMap = false;
}
else
{
var secondMapFieldNames = new CaptureSelectNewFieldNamesVisitor();
mapDefinition.Initializer.AcceptVisitor(secondMapFieldNames, null);
if(secondMapFieldNames.FieldNames.SetEquals(captureSelectNewFieldNamesVisitor.FieldNames) == false)
{
var message = string.Format(@"Map functions defined as part of a multi map index must return identical types.
Baseline map : {0}
Non matching map : {1}
Common fields : {2}
Missing fields : {3}
Additional fields : {4}", indexDefinition.Maps.First(),
map,
string.Join(", ", captureSelectNewFieldNamesVisitor.FieldNames.Intersect(secondMapFieldNames.FieldNames)),
string.Join(", ", captureSelectNewFieldNamesVisitor.FieldNames.Except(secondMapFieldNames.FieldNames)),
string.Join(", ", secondMapFieldNames.FieldNames.Except(captureSelectNewFieldNamesVisitor.FieldNames))
);
throw new InvalidOperationException(message);
}
}
mapDefinition.Initializer.AcceptVisitor(new ThrowOnInvalidMethodCalls(), null);
mapDefinition.Initializer.AcceptVisitor(captureQueryParameterNamesVisitorForMap, null);
}
public async Task<HttpResponseMessage> IndexFields()
{
var indexStr = await ReadStringAsync();
var mapDefinition = indexStr.Trim().StartsWith("from")
? QueryParsingUtils.GetVariableDeclarationForLinqQuery(indexStr, true)
: QueryParsingUtils.GetVariableDeclarationForLinqMethods(indexStr, true);
var captureSelectNewFieldNamesVisitor = new CaptureSelectNewFieldNamesVisitor();
mapDefinition.AcceptVisitor(captureSelectNewFieldNamesVisitor, null);
return GetMessageWithObject(new { captureSelectNewFieldNamesVisitor.FieldNames });
}
