.editorconfig

[*]
end_of_line = lf
charset = utf-8
indent_style = tab
indent_size = 4
trim_trailing_whitespace = true
insert_final_newline = true
guidelines = 120 # 拡張機能「Editor Guidelines」が必要 https://marketplace.visualstudio.com/items?itemName=PaulHarrington.EditorGuidelines

[*.{cs,yaml}]
indent_style = space

[*.cs]

#### .NET コーディング規則 ####
# https://docs.microsoft.com/visualstudio/ide/editorconfig-code-style-settings-reference

### 言語規則 ###

## .NET コード スタイルの設定

# this. と Me. の設定
dotnet_style_qualification_for_event = true:warning
dotnet_style_qualification_for_field = true:warning
dotnet_style_qualification_for_method = true:warning
dotnet_style_qualification_for_property = true:warning
# メンバーアクセス簡略化の提案を無効に (staticメンバーに対応したコードスタイルオプションはない)
dotnet_diagnostic.IDE0002.severity = none

# 名前空間の簡略化
dotnet_diagnostic.IDE0001.severity = warning

# 言語キーワードと BCL の種類の設定
dotnet_style_predefined_type_for_locals_parameters_members = true:warning
dotnet_style_predefined_type_for_member_access = true:warning

# 修飾子設定
dotnet_style_require_accessibility_modifiers = always:warning
csharp_preferred_modifier_order = public, private, protected, internal, static, extern, new, virtual, abstract, sealed, override, readonly, unsafe, volatile, async:warning

# 式レベルの設定
dotnet_style_prefer_inferred_tuple_names = true:warning
dotnet_style_prefer_inferred_anonymous_type_member_names = true:warning
dotnet_style_prefer_auto_properties = true:warning
dotnet_style_prefer_is_null_check_over_reference_equality_method = true:warning

# Null チェック設定
dotnet_style_coalesce_expression = true:warning
dotnet_style_null_propagation = true:warning

# ドキュメント化されていないプロパティ
# https://github.com/MicrosoftDocs/visualstudio-docs/issues/3641
dotnet_style_operator_placement_when_wrapping = beginning_of_line

## C# コード スタイルの設定

# var を優先
csharp_style_var_for_built_in_types = true:warning
csharp_style_var_when_type_is_apparent = true:warning

# 式のようなメンバー
csharp_style_expression_bodied_properties = true:warning
csharp_style_expression_bodied_accessors = true:warning

# パターン マッチング設定
csharp_style_pattern_matching_over_is_with_cast_check = true:warning
csharp_style_pattern_matching_over_as_with_null_check = true:warning

# インライン変数宣言
csharp_style_inlined_variable_declaration = true:warning

# 式レベルの設定
csharp_prefer_simple_default_expression = true:warning

# コード ブロックの設定
csharp_prefer_braces = true:warning

# インデックスと範囲のユーザー設定
csharp_style_prefer_index_operator = false:error
csharp_style_prefer_range_operator = false:error

# その他のユーザー設定
csharp_style_namespace_declarations = file_scoped:warning
csharp_using_directive_placement = outside_namespace:warning
csharp_style_prefer_switch_expression = false:error

### 書式規則 ###

## .NET 書式設定

# using の整理
dotnet_sort_system_directives_first = true
dotnet_separate_import_directive_groups = false

## C# 書式設定

# 改行設定
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

# インデント設定
csharp_indent_case_contents = true
csharp_indent_switch_labels = true
csharp_indent_block_contents = true
csharp_indent_braces = false
csharp_indent_case_contents_when_block = false

# スペース設定
csharp_space_after_cast = false
csharp_space_after_keywords_in_control_flow_statements = true
csharp_space_before_colon_in_inheritance_clause = true
csharp_space_after_colon_in_inheritance_clause = true
csharp_space_around_binary_operators = before_and_after
csharp_space_between_method_declaration_parameter_list_parentheses = false
csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
csharp_space_between_method_declaration_name_and_open_parenthesis = false
csharp_space_between_method_call_parameter_list_parentheses = false
csharp_space_between_method_call_empty_parameter_list_parentheses = false
csharp_space_between_method_call_name_and_opening_parenthesis = false
csharp_space_after_comma = true
csharp_space_before_comma = false
csharp_space_after_dot = false
csharp_space_before_dot = false
csharp_space_after_semicolon_in_for_statement = true
csharp_space_before_semicolon_in_for_statement = false
csharp_space_around_declaration_statements = false
csharp_space_before_open_square_brackets = false
csharp_space_between_empty_square_brackets = false
csharp_space_between_square_brackets = false

# 折り返しの設定
csharp_preserve_single_line_statements = false
csharp_preserve_single_line_blocks = true

### 命名規則 ###

# 【camelCase】privateかつ非staticなフィールド、引数、ローカル変数
# 【PascalCase】上記以外
# インターフェース名には「I」を前置
# 型パラメータ名には「T」を前置

## 名前付けルール

dotnet_naming_rule.private_field_should_be_camel_case.severity = warning
dotnet_naming_rule.private_field_should_be_camel_case.symbols = private_field
dotnet_naming_rule.private_field_should_be_camel_case.style = camel_case

dotnet_naming_rule.parameter_or_local_should_be_camel_case.severity = warning
dotnet_naming_rule.parameter_or_local_should_be_camel_case.symbols = parameter_or_local
dotnet_naming_rule.parameter_or_local_should_be_camel_case.style = camel_case

dotnet_naming_rule.others_should_be_pascal_case.severity = warning
dotnet_naming_rule.others_should_be_pascal_case.symbols = others
dotnet_naming_rule.others_should_be_pascal_case.style = pascal_case

dotnet_naming_rule.private_static_field_should_be_camel_case.severity = warning
dotnet_naming_rule.private_static_field_should_be_camel_case.symbols = private_static_field
dotnet_naming_rule.private_static_field_should_be_camel_case.style = pascal_case

dotnet_naming_rule.interface_should_be_prefix_i.severity = warning
dotnet_naming_rule.interface_should_be_prefix_i.symbols = interface
dotnet_naming_rule.interface_should_be_prefix_i.style = prefix_i

dotnet_naming_rule.type_parameter_should_be_prefix_t.severity = warning
dotnet_naming_rule.type_parameter_should_be_prefix_t.symbols = type_parameter
dotnet_naming_rule.type_parameter_should_be_prefix_t.style = prefix_t

## 記号の仕様

dotnet_naming_symbols.private_field.applicable_kinds = field
dotnet_naming_symbols.private_field.applicable_accessibilities = private

dotnet_naming_symbols.parameter_or_local.applicable_kinds = parameter, local
dotnet_naming_symbols.parameter_or_local.applicable_accessibilities = *

dotnet_naming_symbols.others.applicable_kinds = *
dotnet_naming_symbols.others.applicable_accessibilities = *

dotnet_naming_symbols.private_static_field.applicable_kinds = field
dotnet_naming_symbols.private_static_field.applicable_accessibilities = private
dotnet_naming_symbols.private_static_field.required_modifiers = static

dotnet_naming_symbols.interface.applicable_kinds = interface
dotnet_naming_symbols.interface.applicable_accessibilities = *

dotnet_naming_symbols.type_parameter.applicable_kinds = type_parameter
dotnet_naming_symbols.type_parameter.applicable_accessibilities = *

## 命名スタイル

dotnet_naming_style.camel_case.capitalization = camel_case

dotnet_naming_style.pascal_case.capitalization = pascal_case

dotnet_naming_style.prefix_i.required_prefix = I
dotnet_naming_style.prefix_i.capitalization = pascal_case

dotnet_naming_style.prefix_t.required_prefix = T
dotnet_naming_style.prefix_t.capitalization = pascal_case