.editorconfig

# EditorConfig is awesome:http://EditorConfig.org
# For dotnet and Csharp specific see below
# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference

###############################
# Core EditorConfig Options   #
###############################

# top-most EditorConfig file
root = true

# Don't use tabs for indentation.
[*]
indent_style = space
indent_size = 2
end_of_line = crlf

# Development files
[*.{cs,csx,cshtml,csproj,sln,props,targets,json,md,yml,gitignore,razor,}]
charset = "utf-8"

###############################
# .NET Code Style Settings    #
###############################
[*.{cs,vb}]
# "this." and "Me." qualifiers
# Avoid "this." and "Me." if not necessary
dotnet_style_qualification_for_field = false:suggestion
dotnet_style_qualification_for_property = false:suggestion
dotnet_style_qualification_for_method = false:suggestion
dotnet_style_qualification_for_event = false:suggestion

# Language keywords instead of framework type names for type references
# Use language keywords instead of framework type names for type references
dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
dotnet_style_predefined_type_for_member_access = true:suggestion

# Modifier preferences
dotnet_style_require_accessibility_modifiers = for_non_interface_members:none
csharp_preferred_modifier_order = public, private, protected, internal, static, extern, new, virtual, abstract, sealed, override, readonly, unsafe, volatile, async:suggestion
# visual_basic_preferred_modifier_order Don't care
dotnet_style_readonly_field = true:suggestion

# Parentheses preferences
dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity:silent
dotnet_style_parentheses_in_relational_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

# Expression-level preferences
dotnet_style_object_initializer = true:suggestion
dotnet_style_collection_initializer = true:suggestion
dotnet_style_explicit_tuple_names = true:suggestion
dotnet_style_prefer_inferred_tuple_names = true:suggestion
dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
dotnet_style_prefer_auto_properties = true:suggestion
dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
dotnet_style_prefer_conditional_expression_over_assignment = true:suggestion
dotnet_style_prefer_conditional_expression_over_return = true:suggestion
dotnet_style_prefer_compound_assignment = true:suggestion

# "Null" checking preferences
dotnet_style_coalesce_expression = true:suggestion
dotnet_style_null_propagation = true:suggestion


###############################
# Formatting conventions      #
###############################

###############################
# .NET Formatting settings    #
###############################
dotnet_sort_system_directives_first = true
dotnet_separate_import_directive_groups = true


###############################
# C# Formatting settings      #
###############################

# Newline 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

# Indentation options
csharp_indent_case_contents = true
csharp_indent_switch_labels = true
csharp_indent_labels = no_change
csharp_indent_block_contents = true
csharp_indent_braces = false
csharp_indent_case_contents_when_block = false

# Spacing options
csharp_space_after_cast = true
csharp_space_after_keywords_in_control_flow_statements = true
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_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 = true
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

# Wrapping options
csharp_preserve_single_line_statements = false
csharp_preserve_single_line_blocks = true

###############################
# Naming Conventions          #
###############################
# Example from coreclr
# https://github.com/dotnet/coreclr/blob/master/.editorconfig

# Non-private static fields are PascalCase
dotnet_naming_rule.non_private_static_fields_should_be_pascal_case.severity = suggestion
dotnet_naming_rule.non_private_static_fields_should_be_pascal_case.symbols = non_private_static_fields
dotnet_naming_rule.non_private_static_fields_should_be_pascal_case.style = non_private_static_field_style

dotnet_naming_symbols.non_private_static_fields.applicable_kinds = field
dotnet_naming_symbols.non_private_static_fields.applicable_accessibilities = public, protected, internal, protected internal, private protected
dotnet_naming_symbols.non_private_static_fields.required_modifiers = static

dotnet_naming_style.non_private_static_field_style.capitalization = pascal_case

# Constants are PascalCase
dotnet_naming_rule.constants_should_be_pascal_case.severity = suggestion
dotnet_naming_rule.constants_should_be_pascal_case.symbols = constants
dotnet_naming_rule.constants_should_be_pascal_case.style = constant_style

dotnet_naming_symbols.constants.applicable_kinds = field, local
dotnet_naming_symbols.constants.required_modifiers = const

dotnet_naming_style.constant_style.capitalization = pascal_case

# Static fields are camelCase and start with s_
dotnet_naming_rule.static_fields_should_be_camel_case.severity = suggestion
dotnet_naming_rule.static_fields_should_be_camel_case.symbols = static_fields
dotnet_naming_rule.static_fields_should_be_camel_case.style = static_field_style

dotnet_naming_symbols.static_fields.applicable_kinds = field
dotnet_naming_symbols.static_fields.required_modifiers = static

dotnet_naming_style.static_field_style.capitalization = pascal_case
dotnet_naming_style.static_field_style.required_prefix = s_

# local variables should be camelCase
dotnet_naming_rule.camel_case_for_local_variables.severity = suggestion
dotnet_naming_rule.camel_case_for_local_variables.symbols  = local_variables
dotnet_naming_rule.camel_case_for_local_variables.style    = local_variables_style

dotnet_naming_symbols.local_variables.applicable_kinds = local

dotnet_naming_style.local_variables_style.capitalization = camel_case 

# Parameters should be prefixed with an 'a'
dotnet_naming_rule.parameters_should_be_prefixed.severity         = suggestion
dotnet_naming_rule.parameters_should_be_prefixed.symbols          = parameters
dotnet_naming_rule.parameters_should_be_prefixed.style            = parameter_style

dotnet_naming_symbols.parameters.applicable_kinds = parameter

dotnet_naming_style.parameter_style.required_prefix = a
dotnet_naming_style.parameter_style.capitalization = pascal_case

# Local functions are PascalCase
dotnet_naming_rule.local_functions_should_be_pascal_case.severity = suggestion
dotnet_naming_rule.local_functions_should_be_pascal_case.symbols = local_functions
dotnet_naming_rule.local_functions_should_be_pascal_case.style = local_function_style

dotnet_naming_symbols.local_functions.applicable_kinds = local_function

dotnet_naming_style.local_function_style.capitalization = pascal_case

# By default, name items with PascalCase
dotnet_naming_rule.members_should_be_pascal_case.severity = suggestion
dotnet_naming_rule.members_should_be_pascal_case.symbols = all_members
dotnet_naming_rule.members_should_be_pascal_case.style = pascal_case_style

dotnet_naming_symbols.all_members.applicable_kinds = *

dotnet_naming_style.pascal_case_style.capitalization = pascal_case

###############################
# CSharp code style settings: #
###############################
[*.cs]
# Implicit and explicit types

csharp_style_var_elsewhere = false:warning
csharp_style_var_for_built_in_types = false:warning
csharp_style_var_when_type_is_apparent = true:warning

# Expression-bodied members
# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference#expression_bodied_members
csharp_style_expression_bodied_methods = when_on_single_line:warning
csharp_style_expression_bodied_constructors = false:warning
csharp_style_expression_bodied_operators = when_on_single_line:warning
csharp_style_expression_bodied_properties = when_on_single_line:warning
csharp_style_expression_bodied_indexers = when_on_single_line:warning
csharp_style_expression_bodied_accessors = when_on_single_line:warning
csharp_style_expression_bodied_lambdas = true:silent
csharp_style_expression_bodied_local_functions = false:silent

# Pattern Matching
#https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference#pattern_matching
# Suggest more modern language features when available
csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
csharp_style_pattern_matching_over_as_with_null_check = true:suggestion

# Inlined variable declarations
# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference#inlined_variable_declarations
csharp_style_inlined_variable_declaration = true:suggestion

# Expression-level preferences
# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference#expression_level_csharp
csharp_prefer_simple_default_expression = true:suggestion

#"Null" checking preferences
# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference#null_checking_csharp
csharp_style_throw_expression = true:suggestion
csharp_style_conditional_delegate_call = true:suggestion

# Code block preferences
# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference#code_block
csharp_prefer_braces = false:suggestion

# Unused value preferences
csharp_style_unused_value_expression_statement_preference = discard_variable:suggestion
csharp_style_unused_value_assignment_preference = discard_variable:suggestion

# Index and range preferences
csharp_style_prefer_index_operator = true:suggestion
csharp_style_prefer_range_operator = true:suggestion

# Miscellaneous preferences
csharp_style_deconstructed_variable_declaration = true:suggestion
csharp_style_pattern_local_over_anonymous_function = true:suggestion
csharp_using_directive_placement = inside_namespace :suggestion
csharp_prefer_static_local_function = true:suggestion
csharp_prefer_simple_using_statement = true:suggestion
csharp_style_prefer_switch_expression = true:suggestion