.editorconfig

# Schema: http://EditorConfig.org
# Docs: https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference

root = true

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

# Xml project files
[*.{csproj,vbproj,vcxproj,vcxproj.filters,proj,projitems,shproj}]
indent_size = 2

# Xml config files
[*.{props,targets,ruleset,config,nuspec,resx,vsixmanifest,vsct,xml,stylecop}]
indent_size = 2

# JSON files
[*.json]
indent_size = 2

# Powershell files
[*.ps1]
indent_size = 4

# Cake files
[*.cake]
indent_size = 4

# CSharp files
[*.{cs,csx}]
indent_size = 4
insert_final_newline = false
charset = utf-8-bom

# CSharp code style settings:

###########
# Language
###########

### .NET

# Avoid "this." if not necessary
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

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

# Modifier preferences
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
dotnet_style_readonly_field                  = true:warning

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

# Expression-level preferences
dotnet_style_object_initializer                                  = false:suggestion
dotnet_style_collection_initializer                              = true:suggestion
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:none
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:warning
dotnet_style_null_propagation    = true:warning

### C#

# Prefer "var" everywhere
csharp_style_var_for_built_in_types         = true:suggestion
csharp_style_var_when_type_is_apparent      = true:suggestion
csharp_style_var_elsewhere                  = true:suggestion

# Prefer method-like constructs to have a block body
csharp_style_expression_bodied_methods      = false:none
csharp_style_expression_bodied_constructors = false:none
csharp_style_expression_bodied_operators    = false:none

# Prefer property-like constructs to have an expression-body
csharp_style_expression_bodied_properties   = true:none
csharp_style_expression_bodied_indexers     = true:none
csharp_style_expression_bodied_accessors    = true:none

# Pattern matching
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
csharp_style_inlined_variable_declaration   = true:suggestion

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

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

# Code block preferences
csharp_prefer_braces                        = true:none

#############
# Formatting
#############

# Sort using and Import directives with System.* appearing first
dotnet_sort_system_directives_first     = true
dotnet_separate_import_directive_groups = true

# next formatting settings are VS defaults:

# Newline settings
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
csharp_indent_case_contents = true
csharp_indent_switch_labels = true
csharp_indent_labels        = no_change

# Spacing
csharp_space_after_cast                                                  = false
csharp_space_after_keywords_in_control_flow_statements                   = true
csharp_space_between_method_declaration_parameter_list_parentheses       = false
csharp_space_between_method_call_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

# Wrapping
csharp_preserve_single_line_statements = true
csharp_preserve_single_line_blocks     = true


#########
# Naming
#########

# Style Definitions
dotnet_naming_style.pascal_case_style.capitalization            = pascal_case

dotnet_naming_style.camel_case_style.capitalization             = camel_case

dotnet_naming_style.I_prefix_style.required_prefix              = I
dotnet_naming_style.I_prefix_style.capitalization               = pascal_case

dotnet_naming_style.underscore_prefix_style.required_prefix     = _
dotnet_naming_style.underscore_prefix_style.capitalization      = camel_case

# Constants are PascalCase (this rule must be before rules for static)
dotnet_naming_rule.constants_should_be_pascal_case.severity = warning
dotnet_naming_rule.constants_should_be_pascal_case.symbols = constants
dotnet_naming_rule.constants_should_be_pascal_case.style = pascal_case_style

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

# Non-private static fields are PascalCase
dotnet_naming_rule.non_private_static_fields_should_be_pascal_case.severity = warning
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 = pascal_case_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

# Private static readonly fields should be PascalCase for constant-like fields and _camelCase for others:
# private static readonly double TimestampToTicks = TimeSpan.FromSeconds(3).Ticks;
# private static readonly string[] _noFilters = new[] { "None" };
# So this rule cannot be warning
dotnet_naming_rule.private_static_readonly_fields_can_be_pascal_case.severity = suggestion
dotnet_naming_rule.private_static_readonly_fields_can_be_pascal_case.symbols = private_static_readonly_fields
dotnet_naming_rule.private_static_readonly_fields_can_be_pascal_case.style = pascal_case_style

dotnet_naming_symbols.private_static_readonly_fields.applicable_kinds = field
dotnet_naming_symbols.private_static_readonly_fields.applicable_accessibilities = private
dotnet_naming_symbols.private_static_readonly_fields.required_modifiers = static, readonly

# Private static fields are camelCase and start with _
dotnet_naming_rule.static_fields_should_be_camel_case.severity = warning
dotnet_naming_rule.static_fields_should_be_camel_case.symbols = private_static_fields
dotnet_naming_rule.static_fields_should_be_camel_case.style = underscore_prefix_style

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

# Private instance fields are camelCase and start with _
dotnet_naming_rule.private_instance_fields_should_be_camel_case.severity = error
dotnet_naming_rule.private_instance_fields_should_be_camel_case.symbols = private_instance_fields
dotnet_naming_rule.private_instance_fields_should_be_camel_case.style = underscore_prefix_style

dotnet_naming_symbols.private_instance_fields.applicable_kinds = field
dotnet_naming_symbols.private_instance_fields.applicable_accessibilities = private

# Locals and parameters are camelCase
dotnet_naming_rule.locals_should_be_camel_case.severity = error
dotnet_naming_rule.locals_should_be_camel_case.symbols = locals_and_parameters
dotnet_naming_rule.locals_should_be_camel_case.style = camel_case_style

dotnet_naming_symbols.locals_and_parameters.applicable_kinds = parameter, local

# Local functions are PascalCase
dotnet_naming_rule.local_functions_should_be_pascal_case.severity = error
dotnet_naming_rule.local_functions_should_be_pascal_case.symbols = local_functions
dotnet_naming_rule.local_functions_should_be_pascal_case.style = pascal_case_style

dotnet_naming_symbols.local_functions.applicable_kinds = local_function

# Interfaces must be PascalCase and have an I prefix
dotnet_naming_rule.interfaces_start_with_I.severity             = warning
dotnet_naming_rule.interfaces_start_with_I.symbols              = any_interface
dotnet_naming_rule.interfaces_start_with_I.style                = I_prefix_style

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

# By default, name items with PascalCase (includes methods, namespaces, delegates, events etc.)
dotnet_naming_rule.items_should_be_pascal_case.severity = error
dotnet_naming_rule.items_should_be_pascal_case.symbols = all_items
dotnet_naming_rule.items_should_be_pascal_case.style = pascal_case_style

dotnet_naming_symbols.all_items.applicable_kinds = *
dotnet_naming_symbols.all_items.applicable_accessibilities = *