Add formatting configuration.

.clang-format

@@ -0,0 +1,108 @@
+---
+Language:        Cpp
+AccessModifierOffset: -2
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: true
+AlignEscapedNewlines: Right
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: true
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: true
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+BinPackArguments: false
+BinPackParameters: false
+BraceWrapping:   
+  AfterClass:      true
+  AfterControlStatement: true
+  AfterEnum:       true
+  AfterFunction:   true
+  AfterNamespace:  true
+  AfterObjCDeclaration: true
+  AfterStruct:     true
+  AfterUnion:      true
+  AfterExternBlock: true
+  BeforeCatch:     true
+  BeforeElse:      true
+  IndentBraces:    false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Allman
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     120
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:   
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks:   Regroup
+IncludeCategories: 
+  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority:        2
+  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
+    Priority:        3
+  - Regex:           '.*'
+    Priority:        1
+IncludeIsMainRegex: '(Test)?$'
+IndentCaseLabels: true
+IndentPPDirectives: None
+IndentWidth:     4
+IndentWrappedFunctionNames: true
+JavaScriptQuotes: Double
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: All
+ObjCBlockIndentWidth: 4
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Right
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: Never
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  false
+SpacesInContainerLiterals: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Cpp11
+TabWidth:        8
+UseTab:          Never
+...
+

setter/.editorconfig

@@ -0,0 +1,166 @@
+[*]
+root=true
+charset=utf-8
+end_of_line=lf
+insert_final_newline=false
+indent_style=space
+indent_size=4
+trim_trailing_whitespace=true
+max_line_length=120
+
+[{Makefile.*,makefile,Makefile,GNUmakefile,*.mk}]
+indent_style=tab
+tab_width=4
+
+[{*.c, *.m, *.cc, *.cpp, *.h, *.hpp}]
+keep_blank_lines_in_declarations=1
+keep_blank_lines_in_code=1
+blank_lines_around_class_definition=1
+blank_lines_around_function_declaration=0
+blank_lines_around_function_definition=1
+blank_lines_around_single_line_function_definition=0
+blank_lines_around_namespace=1
+blank_lines_around_other_declaration=0
+namespace_declaration_braces=next_line
+linkage_specification_braces=next_line
+type_declaration_braces=next_line
+place_namespace_definitions_on_same_line=false
+invocable_declaration_braces=next_line
+anonymous_method_declaration_braces=next_line
+case_block_braces=next_line
+other_braces=next_line
+expression_braces=inside
+empty_block_style=together_same_line
+simple_block_style=on_single_line
+continuous_line_indent=single
+namespace_indentation=all
+linkage_specification_indentation=all
+indent_access_specifiers_from_class=false
+indent_wrapped_function_names=true
+indent_switch_labels=true
+indent_method_decl_pars=inside
+indent_invocation_pars=inside
+indent_statement_pars=inside
+indent_preprocessor_directives=none
+indent_type_constraints=true
+indent_comment=true
+align_multiple_declaration=true
+align_multiline_parameter=true
+align_multiline_argument=true
+align_first_arg_by_paren=true
+align_multiline_type_parameter=true
+align_multiline_type_argument=true
+align_multiline_extends_list=true
+align_multiline_ctor_init=true
+outdent_commas=true
+align_ternary=align_all
+align_multiline_calls_chain=true
+outdent_dots=true
+align_multiline_binary_expressions_chain=true
+int_align_eq=true
+int_align_declaration_names=true
+int_align_comments=true
+space_before_ptr_in_data_member=false
+space_after_ptr_in_data_member=true
+space_before_ptr_in_data_members=true
+space_after_ptr_in_data_members=false
+space_before_ptr_in_method=false
+space_after_ptr_in_method=true
+space_after_comma_in_declaration=true
+space_before_comma_in_declaration=false
+space_after_comma_in_method=true
+space_before_comma_in_method=false
+space_after_comma_in_enum=true
+space_before_comma_in_enum=false
+space_after_comma_in_base_clause=true
+space_before_comma_in_base_clause=false
+space_between_method_declaration_name_and_open_parenthesis=false
+space_between_method_declaration_parameter_list_parentheses=false
+space_between_method_declaration_empty_parameter_list_parentheses=false
+space_before_template_params=true
+space_within_template_params=false
+space_within_empty_template_params=false
+space_after_comma_in_template_params=true
+space_before_comma_in_template_params=false
+space_before_template_args=false
+space_within_template_args=false
+space_after_comma_in_template_args=false
+space_after_comma=true
+space_before_comma=false
+space_before_comma_in_template_args=false
+space_between_closing_angle_brackets_in_template_args=false
+space_around_alias_eq=true
+space_around_deref_in_trailing_return_type=true
+space_before_colon_in_inheritance_clause=true
+space_after_colon_in_inheritance_clause=true
+space_before_type_parameter_constraint_colon=true
+space_after_type_parameter_constraint_colon=true
+space_after_keywords_in_control_flow_statements=false
+space_between_parentheses_of_control_flow_statements=false
+space_before_semicolon_in_for_statement=false
+space_after_semicolon_in_for_statement=true
+space_before_for_colon=true
+space_after_for_colon=true
+space_before_colon_in_case=false
+space_after_colon_in_case=true
+space_around_binary_operator=true
+space_around_assignment_operator=true
+space_around_member_access_operator=false
+space_within_parentheses=false
+space_before_open_square_brackets=false
+space_between_square_brackets=false
+space_within_array_access_brackets=false
+space_between_method_call_name_and_opening_parenthesis=false
+space_before_empty_method_call_parentheses=false
+space_before_method_call_parentheses=false
+space_between_typecast_parentheses=false
+space_after_cast=false
+space_between_method_call_parameter_list_parentheses=false
+space_between_method_call_empty_parameter_list_parentheses=false
+space_before_comma_in_method_call=false
+space_after_comma_in_method_call=true
+space_before_comma_in_initializer_braces=false
+space_after_comma_in_initializer_braces=true
+space_before_ternary_quest=true
+space_after_ternary_quest=true
+space_before_ternary_colon=true
+space_after_ternary_colon=true
+space_before_initializer_braces=true
+space_within_initializer_braces=false
+space_within_empty_initializer_braces=false
+space_before_trailing_comment=true
+disable_space_changes_before_trailing_comment=true
+new_line_before_else=true
+new_line_before_while=false
+new_line_before_catch=true
+simple_embedded_statement_style=on_single_line
+simple_case_statement_style=on_single_line
+function_definition_return_type_style=on_single_line
+toplevel_function_definition_return_type_style=on_single_line
+function_declaration_return_type_style=on_single_line
+toplevel_function_declaration_return_type_style=on_single_line
+break_template_declaration=on_single_line
+member_initializer_list_style=on_single_line
+line_break_after_colon_in_member_initializer_lists=on_single_line
+line_break_before_comma_in_member_initializer_lists=false
+line_break_after_comma_in_member_initializer_lists=true
+place_type_constraints_on_same_line=true
+keep_user_linebreaks=false
+wrap_before_comma=false
+wrap_ternary_expr_style=chop_if_long
+wrap_before_ternary_opsigns=true
+wrap_before_colon=false
+wrap_before_first_type_parameter_constraint=true
+wrap_multiple_type_parameter_constraints_style=chop_if_long
+wrap_enumeration_style=chop_if_long
+wrap_braced_init_list_style=chop_if_long
+wrap_base_clause_style=chop_if_long
+wrap_ctor_initializer_style=chop_if_long
+wrap_parameters_style=chop_if_long
+wrap_before_declaration_lpar=false
+wrap_after_declaration_lpar=true
+wrap_arguments_style=chop_if_long
+wrap_before_invocation_lpar=false
+wrap_after_invocation_lpar=true
+
+