Add .editorconfig and fix formatting accordingly. (#471)

The new .editorconfig is copied from the one in xamarin/xamarin-macios.

Formatting was fixed using 'dotnet format whitespace --folder .'

.editorconfig

@@ -0,0 +1,242 @@
+[*.{props,targets}]
+indent_style = tab
+indent_size = 4
+charset = utf-8
+
+[*.{csproj}]
+indent_style = space
+indent_size = 2
+charset = utf-8
+
+# C# files
+[*.cs]
+max_line_length = 120
+charset = utf-8
+
+#### Core EditorConfig Options ####
+
+# Indentation and spacing
+indent_style = tab
+indent_size = 4
+tab_width = 4
+
+# New line preferences
+end_of_line = lf
+insert_final_newline = true
+
+#### .NET Coding Conventions ####
+
+# Organize usings
+dotnet_separate_import_directive_groups = false
+dotnet_sort_system_directives_first = true
+
+# this. and Me. preferences
+dotnet_style_qualification_for_event = false:silent
+dotnet_style_qualification_for_field = false:silent
+dotnet_style_qualification_for_method = false:silent
+dotnet_style_qualification_for_property = false:silent
+
+# Language keywords vs BCL types preferences
+dotnet_style_predefined_type_for_locals_parameters_members = true:silent
+dotnet_style_predefined_type_for_member_access = true:silent
+
+# Parentheses preferences
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:silent
+dotnet_style_parentheses_in_other_operators = never_if_unnecessary:silent
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:silent
+
+# Modifier preferences
+dotnet_style_require_accessibility_modifiers = omit_if_default:suggestion
+
+# Expression-level preferences
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_collection_initializer = true:suggestion
+dotnet_style_explicit_tuple_names = true:suggestion
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_object_initializer = true:suggestion
+dotnet_style_prefer_auto_properties = true:silent
+dotnet_style_prefer_compound_assignment = true:suggestion
+dotnet_style_prefer_conditional_expression_over_assignment = true:silent
+dotnet_style_prefer_conditional_expression_over_return = true:silent
+dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
+dotnet_style_prefer_inferred_tuple_names = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
+dotnet_style_prefer_simplified_interpolation = true:suggestion
+
+# Field preferences
+dotnet_style_readonly_field = true:suggestion
+
+# Parameter preferences
+dotnet_code_quality_unused_parameters = all:suggestion
+
+#### C# Coding Conventions ####
+
+# var preferences
+csharp_style_var_elsewhere = false:none
+csharp_style_var_for_built_in_types = false:none
+csharp_style_var_when_type_is_apparent = false:suggestion
+
+# Expression-bodied members
+csharp_style_expression_bodied_accessors = true:none
+csharp_style_expression_bodied_constructors = false:none
+csharp_style_expression_bodied_indexers = true:none
+csharp_style_expression_bodied_lambdas = true:none
+csharp_style_expression_bodied_local_functions = false:none
+csharp_style_expression_bodied_methods = false:none
+csharp_style_expression_bodied_operators = false:none
+csharp_style_expression_bodied_properties = true:none
+
+# Pattern matching preferences
+csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
+csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
+csharp_style_prefer_switch_expression = true:silent
+
+# Null-checking preferences
+csharp_style_conditional_delegate_call = true:suggestion
+
+# Modifier preferences
+csharp_prefer_static_local_function = true:suggestion
+csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async:silent
+
+# Code-block preferences
+csharp_prefer_braces = when_multiline:suggestion
+csharp_prefer_simple_using_statement = true:suggestion
+
+# Expression-level preferences
+csharp_prefer_simple_default_expression = true:suggestion
+csharp_style_deconstructed_variable_declaration = true:suggestion
+csharp_style_inlined_variable_declaration = true:suggestion
+csharp_style_pattern_local_over_anonymous_function = true:suggestion
+csharp_style_prefer_index_operator = true:suggestion
+csharp_style_prefer_range_operator = true:suggestion
+csharp_style_throw_expression = true:suggestion
+csharp_style_unused_value_assignment_preference = discard_variable:suggestion
+csharp_style_unused_value_expression_statement_preference = discard_variable:silent
+
+# 'using' directive preferences
+csharp_using_directive_placement = outside_namespace:suggestion
+
+#### C# Formatting Rules ####
+
+# New line preferences
+csharp_new_line_before_catch = false
+csharp_new_line_before_else = false
+csharp_new_line_before_finally = false
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_open_brace = anonymous_methods,methods
+csharp_new_line_between_query_expression_clauses = true
+
+# Indentation preferences
+csharp_indent_block_contents = true
+csharp_indent_braces = false
+csharp_indent_case_contents = true
+csharp_indent_case_contents_when_block = false
+csharp_indent_labels = one_less_than_current
+csharp_indent_switch_labels = false
+
+# Space preferences
+csharp_space_after_cast = true
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_after_comma = true
+csharp_space_after_dot = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_after_semicolon_in_for_statement = true
+csharp_space_around_binary_operators = before_and_after
+csharp_space_around_declaration_statements = false
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_before_comma = false
+csharp_space_before_dot = false
+csharp_space_before_open_square_brackets = true
+csharp_space_before_semicolon_in_for_statement = false
+csharp_space_between_empty_square_brackets = false
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = true
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_declaration_name_and_open_parenthesis = true
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_parentheses = false
+csharp_space_between_square_brackets = false
+
+# Wrapping preferences
+csharp_preserve_single_line_blocks = true
+csharp_preserve_single_line_statements = true
+
+#### Naming styles ####
+
+# Naming rules
+
+dotnet_naming_rule.interface_should_be_begins_with_i.severity = suggestion
+dotnet_naming_rule.interface_should_be_begins_with_i.symbols = interface
+dotnet_naming_rule.interface_should_be_begins_with_i.style = begins_with_i
+
+dotnet_naming_rule.types_should_be_pascalcase.severity = suggestion
+dotnet_naming_rule.types_should_be_pascalcase.symbols = types
+dotnet_naming_rule.types_should_be_pascalcase.style = pascalcase
+
+dotnet_naming_rule.non_field_members_should_be_pascalcase.severity = suggestion
+dotnet_naming_rule.non_field_members_should_be_pascalcase.symbols = non_field_members
+dotnet_naming_rule.non_field_members_should_be_pascalcase.style = pascalcase
+
+dotnet_naming_rule.private_or_internal_field_should_be_camelcase.severity = suggestion
+dotnet_naming_rule.private_or_internal_field_should_be_camelcase.symbols = private_or_internal_field
+dotnet_naming_rule.private_or_internal_field_should_be_camelcase.style = camelcase
+
+# Symbol specifications
+
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.interface.required_modifiers = 
+
+dotnet_naming_symbols.private_or_internal_field.applicable_kinds = field
+dotnet_naming_symbols.private_or_internal_field.applicable_accessibilities = internal, private, private_protected
+dotnet_naming_symbols.private_or_internal_field.required_modifiers = 
+
+dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
+dotnet_naming_symbols.types.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.types.required_modifiers = 
+
+dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
+dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.non_field_members.required_modifiers = 
+
+# Naming styles
+
+dotnet_naming_style.pascalcase.required_prefix = 
+dotnet_naming_style.pascalcase.required_suffix = 
+dotnet_naming_style.pascalcase.word_separator = 
+dotnet_naming_style.pascalcase.capitalization = pascal_case
+
+dotnet_naming_style.begins_with_i.required_prefix = I
+dotnet_naming_style.begins_with_i.required_suffix = 
+dotnet_naming_style.begins_with_i.word_separator = 
+dotnet_naming_style.begins_with_i.capitalization = pascal_case
+
+dotnet_naming_style.camelcase.required_prefix = 
+dotnet_naming_style.camelcase.required_suffix = 
+dotnet_naming_style.camelcase.word_separator = 
+dotnet_naming_style.camelcase.capitalization = camel_case
+
+# specify StringComparison for correctness
+dotnet_diagnostic.CA1309.severity = error
+
+# generated code from the project
+[*.g.cs]
+generated_code = true
+dotnet_diagnostic.BI1234.severity = silent
+
+# Visual Basic files
+[*.vb]
+max_line_length = 120
+charset = utf-8
+
+# Indentation and spacing
+indent_style = tab
+indent_size = 4
+tab_width = 4
+
+# New line preferences
+end_of_line = lf
+insert_final_newline = true

AQTapDemo/AQTapDemoViewController.cs

@@ -33,10 +33,8 @@
 using Foundation;
 using UIKit;
 
-namespace AQTapDemo
-{
-	public partial class AQTapDemoViewController : UIViewController
-	{
+namespace AQTapDemo {
+	public partial class AQTapDemoViewController : UIViewController {
 		CCFWebRadioPlayer player;
 
 		public AQTapDemoViewController ()

AQTapDemo/AppDelegate.cs

@@ -8,11 +8,9 @@
 using Foundation;
 using UIKit;
 
-namespace AQTapDemo
-{
+namespace AQTapDemo {
 	[Register ("AppDelegate")]
-	public partial class AppDelegate : UIApplicationDelegate
-	{
+	public partial class AppDelegate : UIApplicationDelegate {
 		// class-level declarations
 		UIWindow window;
 		AQTapDemoViewController viewController;
@@ -28,7 +26,7 @@ public override bool FinishedLaunching (UIApplication app, NSDictionary options)
 			return true;
 		}
 
-		static void Main (string[] args)
+		static void Main (string [] args)
 		{
 			UIApplication.Main (args, null, "AppDelegate");
 		}

AQTapDemo/CCFWebRadioPlayer.cs

@@ -34,12 +34,9 @@
 using AudioUnit;
 using System.Diagnostics;
 
-namespace AQTapDemo
-{
-	public class CCFWebRadioPlayer
-	{
-		class ConnectionDelegate : NSUrlConnectionDataDelegate
-		{
+namespace AQTapDemo {
+	public class CCFWebRadioPlayer {
+		class ConnectionDelegate : NSUrlConnectionDataDelegate {
 			AudioFileStream audioFileStream;
 
 			public ConnectionDelegate (AudioFileStream stream)
@@ -63,7 +60,7 @@ public override void ReceivedData (NSUrlConnection connection, NSData data)
 		AudioUnit.AudioUnit convertToEffectUnit;
 		AudioUnit.AudioUnit convertFromEffectUnit;
 		AUGraph auGraph;
-		readonly IntPtr[] preRenderData = new IntPtr[20];
+		readonly IntPtr [] preRenderData = new IntPtr [20];
 		AudioTimeStamp renderTimeStamp;
 
 		int totalPacketsReceived;
@@ -209,7 +206,7 @@ uint TapProc (AudioQueueProcessingTap audioQueueTap, uint inNumberOfFrames, ref
 				throw new ApplicationException ();
 
 			for (int channel = 0; channel < data.Count; channel++) {
-				preRenderData[channel] = data [channel].Data;
+				preRenderData [channel] = data [channel].Data;
 				data.SetData (channel, IntPtr.Zero);
 			}
 
@@ -239,7 +236,7 @@ void StreamPacketsProc (object sender, PacketReceivedEventArgs args)
 				if (audioQueue.AllocateBuffer (args.Bytes, out buffer) != AudioQueueStatus.Ok)
 					throw new ApplicationException ();
 
-				buffer->AudioDataByteSize = (uint)args.Bytes;
+				buffer->AudioDataByteSize = (uint) args.Bytes;
 				buffer->CopyToAudioData (args.InputData, args.Bytes);
 
 				if (audioQueue.EnqueueBuffer (buffer, args.PacketDescriptions) != AudioQueueStatus.Ok)