added new clang style and reformat script for clang-format 6.0

.clang-format

@@ -1,4 +1,109 @@
-BasedOnStyle: Google
+---
+Language:        Cpp
+AccessModifierOffset: -1
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Left
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: true
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:   
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  AfterExternBlock: false
+  BeforeCatch:     false
+  BeforeElse:      false
+  IndentBraces:    false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Attach
+BreakBeforeInheritanceComma: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     80
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
 DerivePointerAlignment: false
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:   
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks:   Preserve
+IncludeCategories: 
+  - Regex:           '^<ext/.*\.h>'
+    Priority:        2
+  - Regex:           '^<.*\.h>'
+    Priority:        1
+  - Regex:           '^<.*'
+    Priority:        2
+  - Regex:           '.*'
+    Priority:        3
+IncludeIsMainRegex: '([-_](test|unittest))?$'
+IndentCaseLabels: true
+IndentPPDirectives: None
+IndentWidth:     2
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 100
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1
+PenaltyReturnTypeOnItsOwnLine: 200
 PointerAlignment: Left
-Standard: Cpp11
+BasedOnStyle:    google
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Cpp11
+TabWidth:        8
+UseTab:          Never
+...
+

lib/Basics/Common.h

@@ -32,8 +32,10 @@
 
 // debug malloc for Windows (only used when DEBUG is set)
 #define _CRTDBG_MAP_ALLOC
+// clang-format off
 #include <stdlib.h>
 #include <crtdbg.h>
+// clang-format on
 
 #ifndef NOMINMAX
 #define NOMINMAX
@@ -42,8 +44,10 @@
 #endif
 
 #define TRI_WITHIN_COMMON 1
+// clang-format off
 #include "Basics/operating-system.h"
 #include "Basics/application-exit.h"
+// clang-format on
 #undef TRI_WITHIN_COMMON
 
 #include <assert.h>
@@ -168,6 +172,7 @@ typedef long suseconds_t;
 #include <vector>
 
 #define TRI_WITHIN_COMMON 1
+// clang-format off
 #include "Basics/voc-errors.h"
 #include "Basics/error.h"
 #include "Basics/debugging.h"
@@ -175,6 +180,7 @@ typedef long suseconds_t;
 #include "Basics/memory.h"
 #include "Basics/system-compiler.h"
 #include "Basics/system-functions.h"
+// clang-format on
 #undef TRI_WITHIN_COMMON
 
 #ifdef _WIN32

lib/Basics/VelocyPackDumper.cpp

@@ -27,10 +27,12 @@
 #include "Logger/Logger.h"
 
 #include <velocypack/velocypack-common.h>
+
 #include <velocypack/AttributeTranslator.h>
-#include "velocypack/Iterator.h"
+#include <velocypack/Iterator.h>
 #include <velocypack/Options.h>
 #include <velocypack/Slice.h>
+
 #include <velocypack/velocypack-aliases.h>
 
 using namespace arangodb::basics;

utils/reformat.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+find arangod arangosh lib enterprise \
+     -name Zip -prune -o \
+     -type f "(" -name "*.cpp" -o -name "*.h" ")" \
+     "!" "(" -name "tokens.*" -o -name "v8-json.*" -o -name "voc-errors.*" -o -name "grammar.*" -o -name "xxhash.*" -o -name "exitcodes.*" ")" | \
+     xargs clang-format -i -verbose