.editorconfig

# top-most EditorConfig file
root = true

[*]
charset = utf-8
end_of_line = lf
indent_size = 2
indent_style = space
insert_final_newline = true
trim_trailing_whitespace = true
guidelines=120

# CSharp and Visual Basic code style settings:
[*.{cs,vb}]

indent_size = 4

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-language-conventions#this-and-me
dotnet_style_qualification_for_field = false:error
dotnet_style_qualification_for_property = false:error
dotnet_style_qualification_for_method = false:error
dotnet_style_qualification_for_event = false:error

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference
dotnet_style_predefined_type_for_locals_parameters_members = true:error
dotnet_style_predefined_type_for_member_access = true:error

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-language-conventions#expression-level-preferences
dotnet_style_object_initializer = true:suggestion
dotnet_style_collection_initializer = true:suggestion
dotnet_style_explicit_tuple_names = true:suggestion
dotnet_style_coalesce_expression = true:suggestion
dotnet_style_null_propagation = true:suggestion

# CSharp code style settings:
[*.cs]

max_line_length=120

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-language-conventions#implicit-and-explicit-types
csharp_style_var_for_built_in_types = false:error
csharp_style_var_when_type_is_apparent = true:suggestion
csharp_style_var_elsewhere = false:error

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-language-conventions#pattern-matching
csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
csharp_style_pattern_matching_over_as_with_null_check = true:suggestion

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-language-conventions#inlined-variable-declarations
csharp_style_inlined_variable_declaration = true:suggestion

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-language-conventions#c-expression-level-preferences
csharp_prefer_simple_default_expression = true:error

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-language-conventions#c-null-checking-preferences
csharp_style_throw_expression = true:suggestions
csharp_style_conditional_delegate_call = true:suggestion

# .NET formatting settings:
[*.{cs,vb}]

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-formatting-conventions#organize-using-directives
dotnet_sort_system_directives_first = true

# CSharp formatting settings:
[*.cs]

https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-language-conventions?view=vs-2019#csharp_using_directive_placement
csharp_using_directive_placement = inside_namespace:error
csharp_style_namespace_declarations = file_scoped:error

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-formatting-conventions#new-line-options
csharp_new_line_before_open_brace = all
csharp_new_line_before_else = true
csharp_new_line_before_catch = true
csharp_new_line_before_finally = true
csharp_new_line_before_members_in_object_initializers = true
csharp_new_line_before_members_in_anonymous_types = true
csharp_new_line_between_query_expression_clauses = true

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-formatting-conventions#indentation-options
csharp_indent_case_contents = true
csharp_indent_switch_labels = true
csharp_indent_labels = flush_left

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-formatting-conventionswrap-options
csharp_preserve_single_line_statements = false

# IDE0008: Use explicit type instead of 'var'
dotnet_diagnostic.IDE0008.severity = error

# IDE0161: Convert to file-scoped namespace
dotnet_diagnostic.IDE0161.severity = error