eeditorconfig for consmos (#632)

Microsoft.Azure.Cosmos.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27130.2024
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29123.88
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Azure.Cosmos", "Microsoft.Azure.Cosmos\src\Microsoft.Azure.Cosmos.csproj", "{36F6F6A8-CEC8-4261-9948-903495BC3C25}"
 EndProject

Microsoft.Azure.Cosmos/.editorconfig

@@ -0,0 +1,68 @@
+# To learn more about .editorconfig see https://aka.ms/editorconfigdocs
+############################### 
+# Core EditorConfig Options   # 
+############################### 
+root = true 
+
+# All files 
+[*] 
+indent_style = space 
+
+# Code files 
+[*.cs] 
+indent_size = 4
+tab_width = 4
+trim_trailing_whitespace = true
+
+############################### 
+# .NET Coding Conventions     # 
+############################### 
+[*.cs] 
+# Organize usings 
+dotnet_separate_import_directive_groups = false
+dotnet_sort_system_directives_first = true
+
+# this. preferences 
+dotnet_style_qualification_for_field = true:error 
+dotnet_style_qualification_for_property = true:error 
+dotnet_style_qualification_for_method = true:error 
+dotnet_style_qualification_for_event = true:error
+
+# New line preferences 
+csharp_new_line_before_open_brace = all 
+
+# Indentation preferences 
+csharp_indent_case_contents = true 
+csharp_indent_switch_labels = true 
+csharp_indent_labels = flush_left 
+
+# Space preferences 
+csharp_space_after_keywords_in_control_flow_statements = true 
+
+# Parentheses preferences 
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:error 
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:error 
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:error 
+dotnet_style_parentheses_in_other_operators = never_if_unnecessary:error 
+
+# Expression-level preferences 
+dotnet_style_prefer_auto_properties = true:error 
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:error 
+
+# CSharp code style settings:
+csharp_style_var_for_built_in_types = false:error
+csharp_style_var_when_type_is_apparent = false:error
+csharp_style_var_elsewhere = false:error
+
+## Naming Conventions
+# Async methods should have [Async] suffix
+[*.cs]
+dotnet_naming_rule.async_method_must_end_with_async.symbols   = async_methods
+dotnet_naming_symbols.async_methods.applicable_kinds           = method
+dotnet_naming_symbols.async_methods.applicable_accessibilities = *
+dotnet_naming_symbols.async_methods.required_modifiers         = async
+
+dotnet_naming_rule.async_method_must_end_with_async.style    = async_suffix
+dotnet_naming_style.async_suffix.required_suffix = Async
+
+dotnet_naming_rule.async_method_must_end_with_async.severity = error