Support Fluent and Initializer examples that do not use Expression body syntax

Author: russcam

docs/asciidoc/Aggregations/WritingAggregations.doc.asciidoc

@@ -60,3 +60,22 @@ An advanced scenario may involve an existing collection of aggregation functions
 on the request. Using LINQ's `.Aggregate()` method, each function can be applied to the aggregation descriptor
 (`childAggs` below) in turn, returning the descriptor after each function application.
 
+[source, csharp]
+----
+{
+	var aggregations = new List<Func<AggregationContainerDescriptor<CommitActivity>, IAggregationContainer>>
+	{
+		a => a.Average("average_per_child", avg => avg.Field(p => p.ConfidenceFactor)),
+		a => a.Max("max_per_child", avg => avg.Field(p => p.ConfidenceFactor))
+	};
+
+	return s => s
+		.Aggregations(aggs => aggs
+			.Children<CommitActivity>("name_of_child_agg", child => child
+.Aggregations(childAggs =>
+	aggregations.Aggregate(childAggs, (acc, agg) => { agg(acc); return acc; })
+)
+			)
+		);
+}
+----

docs/asciidoc/ClientConcepts/HighLevel/Mapping/AutoMap.doc.asciidoc

@@ -99,8 +99,8 @@ var descriptor = new CreateIndexDescriptor("myindex")
 	);
 ----
 Observe that NEST has inferred the Elasticsearch types based on the CLR type of our POCO properties.  
-In this example, Birthday was mapped as a date, IsManager as a boolean, Salary as an integer, Employees 
-as an object, and the remaining string properties as strings.
+In this example, Birthday was mapped as a date, hours as a long (ticks), IsManager as a boolean, 
+Salary as an integer, Employees as an object, and the remaining string properties as strings.
 
 [source, csharp]
 ----
@@ -129,6 +129,10 @@ firstName = new
 {
 	type = "string"
 },
+hours = new
+{
+	type = "long" 
+},
 isManager = new
 {
 	type = "boolean"
@@ -167,6 +171,10 @@ properties = new
 	{
 		type = "string"
 	},
+	hours = new
+	{
+		type = "long"
+	},
 	isManager = new
 	{
 		type = "boolean"
@@ -276,6 +284,10 @@ var expected = new
 									{
 										type = "string"
 									},
+									hours = new
+									{
+										type = "long"
+									},
 									isManager = new
 									{
 										type = "boolean"
@@ -329,6 +341,10 @@ var expected = new
 									{
 										type = "string"
 									},
+									hours = new
+									{
+										type = "long"
+									},
 									isManager = new
 									{
 										type = "boolean"
@@ -472,6 +488,10 @@ var expected = new
 									{
 										type = "string"
 									},
+									hours = new
+									{
+										type = "long"
+									},
 									isManager = new
 									{
 										type = "boolean"

src/CodeGeneration/Nest.Litterateur/Walkers/DocumentationFileWalker.cs

@@ -55,6 +55,17 @@ public override void VisitArrowExpressionClause(ArrowExpressionClauseSyntax node
 			this.Blocks.AddRange(walker.Blocks);
 		}
 
+		public override void VisitAccessorDeclaration(AccessorDeclarationSyntax node)
+		{
+			if (!this.InsideFluentOrInitializerExample) return;
+			var syntaxNode = node?.ChildNodes()?.LastOrDefault()?.WithAdditionalAnnotations();
+			if (syntaxNode == null) return;
+			var line = node.SyntaxTree.GetLineSpan(node.Span).StartLinePosition.Line;
+			var walker = new CodeWithDocumentationWalker(ClassDepth, line);
+			walker.Visit(syntaxNode);
+			this.Blocks.AddRange(walker.Blocks);
+		}
+
 		public override void VisitMethodDeclaration(MethodDeclarationSyntax node)
 		{
 			if (this.ClassDepth == 1) this.InsideAutoIncludeMethodBlock = true;

src/Tests/ClientConcepts/HighLevel/Mapping/AutoMap.doc.cs

@@ -38,6 +38,7 @@ public class Employee
 			public DateTime Birthday { get; set; }
 			public bool IsManager { get; set; }
 			public List<Employee> Employees { get; set; }
+			public TimeSpan Hours { get; set;}
 		}
 
 		[U]
@@ -132,8 +133,8 @@ public void UsingAutoMap()
 
 			/**
 			* Observe that NEST has inferred the Elasticsearch types based on the CLR type of our POCO properties.  
-			* In this example, Birthday was mapped as a date, IsManager as a boolean, Salary as an integer, Employees 
-			* as an object, and the remaining string properties as strings.
+			* In this example, Birthday was mapped as a date, hours as a long (ticks), IsManager as a boolean, 
+			* Salary as an integer, Employees as an object, and the remaining string properties as strings.
 			*/
 			var expected = new
 			{
@@ -160,6 +161,10 @@ public void UsingAutoMap()
 									{
 										type = "string"
 									},
+									hours = new
+									{
+										type = "long" 
+									},
 									isManager = new
 									{
 										type = "boolean"
@@ -197,6 +202,10 @@ public void UsingAutoMap()
 							firstName = new
 							{
 								type = "string"
+							},
+							hours = new
+							{
+								type = "long"
 							},
 							isManager = new
 							{
@@ -341,6 +350,10 @@ public void UsingAutoMapWithAttributes()
 									firstName = new
 									{
 										type = "string"
+									},
+									hours = new
+									{
+										type = "long"
 									},
 									isManager = new
 									{
@@ -394,6 +407,10 @@ public void UsingAutoMapWithAttributes()
 									firstName = new
 									{
 										type = "string"
+									},
+									hours = new
+									{
+										type = "long"
 									},
 									isManager = new
 									{
@@ -542,6 +559,10 @@ public void OverridingAutoMappedAttributes()
 									firstName = new
 									{
 										type = "string"
+									},
+									hours = new
+									{
+										type = "long"
 									},
 									isManager = new
 									{