update clang format

Author: kherud

.clang-format

@@ -1,6 +1,6 @@
 ---
 Language:        Cpp
-# BasedOnStyle:  Microsoft
+# BasedOnStyle:  LLVM
 AccessModifierOffset: -2
 AlignAfterOpenBracket: Align
 AlignArrayOfStructures: None
@@ -28,11 +28,6 @@ AlignConsecutiveMacros:
   AcrossComments:  false
   AlignCompound:   false
   PadOperators:    false
-AlignConsecutiveShortCaseStatements:
-  Enabled:         false
-  AcrossEmptyLines: false
-  AcrossComments:  false
-  AlignCaseColons: false
 AlignEscapedNewlines: Right
 AlignOperands:   Align
 AlignTrailingComments:
@@ -42,8 +37,8 @@ AllowAllArgumentsOnNextLine: true
 AllowAllParametersOfDeclarationOnNextLine: true
 AllowShortBlocksOnASingleLine: Never
 AllowShortCaseLabelsOnASingleLine: false
-AllowShortEnumsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: None
+AllowShortEnumsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: All
 AllowShortIfStatementsOnASingleLine: Never
 AllowShortLambdasOnASingleLine: All
 AllowShortLoopsOnASingleLine: false
@@ -58,17 +53,17 @@ BinPackParameters: true
 BitFieldColonSpacing: Both
 BraceWrapping:
   AfterCaseLabel:  false
-  AfterClass:      true
-  AfterControlStatement: Always
-  AfterEnum:       true
-  AfterExternBlock: true
-  AfterFunction:   true
-  AfterNamespace:  true
-  AfterObjCDeclaration: true
-  AfterStruct:     true
+  AfterClass:      false
+  AfterControlStatement: Never
+  AfterEnum:       false
+  AfterExternBlock: false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
   AfterUnion:      false
-  BeforeCatch:     true
-  BeforeElse:      true
+  BeforeCatch:     false
+  BeforeElse:      false
   BeforeLambdaBody: false
   BeforeWhile:     false
   IndentBraces:    false
@@ -80,7 +75,7 @@ BreakAfterJavaFieldAnnotations: false
 BreakArrays:     true
 BreakBeforeBinaryOperators: None
 BreakBeforeConceptDeclarations: Always
-BreakBeforeBraces: Custom
+BreakBeforeBraces: Attach
 BreakBeforeInlineASMColon: OnlyMultiline
 BreakBeforeTernaryOperators: true
 BreakConstructorInitializers: BeforeColon
@@ -142,15 +137,14 @@ IntegerLiteralSeparator:
 JavaScriptQuotes: Leave
 JavaScriptWrapImports: true
 KeepEmptyLinesAtTheStartOfBlocks: true
-KeepEmptyLinesAtEOF: false
 LambdaBodyIndentation: Signature
 LineEnding:      DeriveLF
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
 MaxEmptyLinesToKeep: 1
 NamespaceIndentation: None
 ObjCBinPackProtocolList: Auto
-ObjCBlockIndentWidth: 2
+ObjCBlockIndentWidth: 4
 ObjCBreakBeforeNestedBlockParam: true
 ObjCSpaceAfterProperty: false
 ObjCSpaceBeforeProtocolList: true
@@ -164,14 +158,13 @@ PenaltyBreakString: 1000
 PenaltyBreakTemplateDeclaration: 10
 PenaltyExcessCharacter: 1000000
 PenaltyIndentedWhitespace: 0
-PenaltyReturnTypeOnItsOwnLine: 1000
+PenaltyReturnTypeOnItsOwnLine: 60
 PointerAlignment: Right
 PPIndentWidth:   -1
 QualifierAlignment: Leave
 ReferenceAlignment: Pointer
 ReflowComments:  true
 RemoveBracesLLVM: false
-RemoveParentheses: Leave
 RemoveSemicolon: false
 RequiresClausePosition: OwnLine
 RequiresExpressionIndentation: OuterScope
@@ -189,7 +182,6 @@ SpaceBeforeCaseColon: false
 SpaceBeforeCpp11BracedList: false
 SpaceBeforeCtorInitializerColon: true
 SpaceBeforeInheritanceColon: true
-SpaceBeforeJsonColon: false
 SpaceBeforeParens: ControlStatements
 SpaceBeforeParensOptions:
   AfterControlStatements: true
@@ -204,28 +196,25 @@ SpaceBeforeParensOptions:
 SpaceBeforeRangeBasedForLoopColon: true
 SpaceBeforeSquareBrackets: false
 SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
 SpacesBeforeTrailingComments: 1
 SpacesInAngles:  Never
+SpacesInConditionalStatement: false
 SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
 SpacesInLineCommentPrefix:
   Minimum:         1
   Maximum:         -1
-SpacesInParens:  Never
-SpacesInParensOptions:
-  InCStyleCasts:   false
-  InConditionalStatements: false
-  InEmptyParentheses: false
-  Other:           false
+SpacesInParentheses: false
 SpacesInSquareBrackets: false
 Standard:        Latest
 StatementAttributeLikeMacros:
   - Q_EMIT
 StatementMacros:
   - Q_UNUSED
   - QT_REQUIRE_VERSION
-TabWidth:        4
+TabWidth:        8
 UseTab:          Never
-VerilogBreakBetweenInstancePorts: true
 WhitespaceSensitiveMacros:
   - BOOST_PP_STRINGIZE
   - CF_SWIFT_NAME