.editorconfig

# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference?view=vs-2019
root = true

# All files
[*]
indent_style = space

# Code files
[*.{cs,csx,vb,vbx,js,json,xml,config,yaml,props}]
indent_size = 4
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true
charset = utf-8-bom

###############################
# .NET Coding Conventions     #
###############################

[*.{cs,vb}]
# Organize usings
dotnet_sort_system_directives_first = true
dotnet_separate_import_directive_groups = false

# this. preferences
dotnet_style_qualification_for_field = false:warning
dotnet_style_qualification_for_property = false:warning
dotnet_style_qualification_for_method = false:warning
dotnet_style_qualification_for_event = false:warning

# Language keywords vs BCL types preferences
dotnet_style_predefined_type_for_locals_parameters_members = true:warning
dotnet_style_predefined_type_for_member_access = true:warning

# Parentheses preferences
dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:warning
dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity:warning
dotnet_style_parentheses_in_other_binary_operators = always_for_clarity:warning
dotnet_style_parentheses_in_other_operators = never_if_unnecessary:none

# Modifier preferences
dotnet_style_require_accessibility_modifiers = always:error
dotnet_style_readonly_field = true:error

# Expression-level preferences
dotnet_style_object_initializer = true:warning
dotnet_style_collection_initializer = true:warning
dotnet_style_explicit_tuple_names = true:warning
dotnet_style_prefer_inferred_tuple_names = true:suggestion
dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
dotnet_style_prefer_auto_properties = true:warning
dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
dotnet_style_prefer_conditional_expression_over_assignment = true:none
dotnet_style_prefer_conditional_expression_over_return = true:none

# Null-checking preferences
dotnet_style_coalesce_expression = true:error
dotnet_style_null_propagation = true:error

###############################
# C# Code Style Rules         #
###############################

[*.cs]
# var preferences
csharp_style_var_for_built_in_types = true:error
csharp_style_var_when_type_is_apparent = true:error
csharp_style_var_elsewhere = true:error

# Expression-bodied members
csharp_style_expression_bodied_methods = false:none
csharp_style_expression_bodied_constructors = false:none
csharp_style_expression_bodied_operators = false:none
csharp_style_expression_bodied_properties = true:none
csharp_style_expression_bodied_indexers = true:none
csharp_style_expression_bodied_accessors = true:none

# Pattern-matching preferences
csharp_style_pattern_matching_over_is_with_cast_check = true:warning
csharp_style_pattern_matching_over_as_with_null_check = true:warning

# Null-checking preferences
csharp_style_throw_expression = true:suggestion
csharp_style_conditional_delegate_call = true:suggestion

# Modifier preferences
csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async:error

# Expression-level preferences
csharp_prefer_simple_default_expression = true:error
csharp_style_deconstructed_variable_declaration = true:suggestion
csharp_style_pattern_local_over_anonymous_function = true:warning

# Code block preferences
csharp_prefer_braces = true:error

# Inlined variable declarations
csharp_style_inlined_variable_declaration = true:error

###############################
# C# Formatting Rules         #
###############################

# New line preferences
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

# Indentation preferences
csharp_indent_case_contents = true
csharp_indent_switch_labels = true
csharp_indent_labels = flush_left

# Space preferences
csharp_space_after_cast = false
csharp_space_after_keywords_in_control_flow_statements = true
csharp_space_between_method_call_parameter_list_parentheses = false
csharp_space_between_method_declaration_parameter_list_parentheses = false
csharp_space_between_parentheses = false
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_empty_parameter_list_parentheses = false
csharp_space_between_method_call_name_and_opening_parenthesis = false
csharp_space_between_method_call_empty_parameter_list_parentheses = false
csharp_space_after_comma = true
csharp_space_after_dot = false

# Wrapping preferences
csharp_preserve_single_line_statements = false
csharp_preserve_single_line_blocks = true

###############################
# Naming Conventions          #
###############################

# Style Definitions
dotnet_naming_style.pascal_case_style.capitalization = pascal_case
dotnet_naming_style.camel_case_style.capitalization = camel_case
dotnet_naming_style.camel_case_with_underscore_prefix_style.capitalization = camel_case
dotnet_naming_style.camel_case_with_underscore_prefix_style.required_prefix = _
dotnet_naming_style.pascal_case_with_i_prefix_style.capitalization = pascal_case
dotnet_naming_style.pascal_case_with_i_prefix_style.required_prefix = I
dotnet_naming_style.pascal_case_with_t_prefix_style.capitalization = pascal_case
dotnet_naming_style.pascal_case_with_t_prefix_style.required_prefix = T
dotnet_naming_style.pascal_case_with_async_suffix_style.capitalization = pascal_case
dotnet_naming_style.pascal_case_with_async_suffix_style.required_suffix = Async

# interfaces should be in pascal case and begin with I
dotnet_naming_rule.interfaces_should_begin_with_i.severity = error
dotnet_naming_rule.interfaces_should_begin_with_i.symbols = interfaces
dotnet_naming_rule.interfaces_should_begin_with_i.style = pascal_case_with_i_prefix_style
dotnet_naming_symbols.interfaces.applicable_kinds = interface
dotnet_naming_symbols.interfaces.applicable_accessibilities = *

# type parameters should be in pascal case and begin with T
dotnet_naming_rule.type_parameters_should_begin_with_t.severity = error
dotnet_naming_rule.type_parameters_should_begin_with_t.symbols = type_parameters
dotnet_naming_rule.type_parameters_should_begin_with_t.style = pascal_case_with_t_prefix_style
dotnet_naming_symbols.type_parameters.applicable_kinds = type_parameter

# async methods should be in pascal case and end with Async
dotnet_naming_rule.async_methods_should_end_with_async.severity = error
dotnet_naming_rule.async_methods_should_end_with_async.symbols = async_methods
dotnet_naming_rule.async_methods_should_end_with_async.style = pascal_case_with_async_suffix_style
dotnet_naming_symbols.async_methods.applicable_kinds = method
dotnet_naming_symbols.async_methods.applicable_accessibilities = *
dotnet_naming_symbols.async_methods.required_modifiers = async

# locals should be in camel case
dotnet_naming_rule.locals_should_be_camel_case.severity = error
dotnet_naming_rule.locals_should_be_camel_case.symbols = parameters
dotnet_naming_rule.locals_should_be_camel_case.style = camel_case_style
dotnet_naming_symbols.parameters.applicable_kinds = parameter,local,local_function

# private fields should be in camel case and begin with an underscore
dotnet_naming_rule.private_fields_should_begin_with_underscore.severity = error
dotnet_naming_rule.private_fields_should_begin_with_underscore.symbols = private_fields
dotnet_naming_rule.private_fields_should_begin_with_underscore.style = camel_case_with_underscore_prefix_style
dotnet_naming_symbols.private_fields.applicable_kinds = field
dotnet_naming_symbols.private_fields.applicable_accessibilities = private

# all remaining symbols should be in pascal case
dotnet_naming_rule.symbols_should_be_pascal_case.severity = error
dotnet_naming_rule.symbols_should_be_pascal_case.symbols = all_symbols
dotnet_naming_rule.symbols_should_be_pascal_case.style = pascal_case_style
dotnet_naming_symbols.all_symbols.applicable_kinds = *
dotnet_naming_symbols.all_symbols.applicable_accessibilities = *