Move clang-format to the root directory

.clang-format

@@ -0,0 +1,235 @@
+---
+# Access modifier should be aligned to braces.
+AccessModifierOffset: -4
+
+# Align pointer to the left (to the type).
+PointerAlignment: Left
+
+# The column limit for Zserio.
+ColumnLimit: 112
+
+# Always break after template declaration.
+AlwaysBreakTemplateDeclarations: Yes
+
+# Indent width for line continuations.
+ContinuationIndentWidth: 8
+
+# Settings for constructor initializers.
+BreakConstructorInitializers: AfterColon
+ConstructorInitializerIndentWidth: 8
+PackConstructorInitializers: Never
+
+# Don’t align, instead use ContinuationIndentWidth.
+AlignAfterOpenBracket: DontAlign
+
+# Don't align trailing comments.
+AlignTrailingComments: false
+
+# Don't align operands.
+AlignOperands: DontAlign
+
+# Indent preprocessor directives.
+IndentPPDirectives: BeforeHash
+
+# Improve indentation of chained method calls.
+PenaltyIndentedWhitespace: 10
+
+# Allow brace wrapping for unions .
+# Allow empty braces on the same line for functions, records and namespaces.
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: true
+  AfterControlStatement: Always
+  AfterEnum: true
+  AfterFunction: true
+  AfterNamespace: true
+  AfterObjCDeclaration: true
+  AfterStruct: true
+  AfterUnion: true
+  AfterExternBlock: true
+  BeforeCatch: true
+  BeforeElse: true
+  BeforeLambdaBody: false
+  BeforeWhile: false
+  IndentBraces: false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
+
+# Indent case blocks.
+IndentCaseBlocks: true
+
+# All other defaults from Microsoft style.
+AlignArrayOfStructures: None
+AlignConsecutiveMacros: None
+AlignConsecutiveAssignments: None
+AlignConsecutiveBitFields: None
+AlignConsecutiveDeclarations: None
+AlignEscapedNewlines: Right
+AllowAllArgumentsOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortEnumsOnASingleLine: false
+AllowShortBlocksOnASingleLine: Never
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortLambdasOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AttributeMacros:
+  - __capability
+BinPackArguments: true
+BinPackParameters: true
+BreakBeforeBinaryOperators: None
+BreakBeforeConceptDeclarations: true
+BreakBeforeInheritanceComma: false
+BreakInheritanceList: BeforeColon
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+CommentPragmas:  '^ IWYU pragma:'
+QualifierAlignment: Leave
+CompactNamespaces: false
+Cpp11BracedListStyle: true
+DeriveLineEnding: true
+DerivePointerAlignment: false
+DisableFormat:   false
+EmptyLineAfterAccessModifier: Never
+EmptyLineBeforeAccessModifier: LogicalBlock
+ExperimentalAutoDetectBinPacking: false
+BasedOnStyle:    ''
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+AllowAllConstructorInitializersOnNextLine: true
+FixNamespaceComments: true
+ForEachMacros:
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IfMacros:
+  - KJ_IF_MAYBE
+IncludeIsMainRegex: '(Test)?$'
+IncludeIsMainSourceRegex: ''
+IndentAccessModifiers: false
+IndentCaseLabels: false
+IndentGotoLabels: true
+IndentExternBlock: AfterExternBlock
+IndentRequires:  false
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+InsertTrailingCommas: None
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: true
+LambdaBodyIndentation: Signature
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 2
+ObjCBreakBeforeNestedBlockParam: true
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakOpenParenthesis: 0
+PenaltyBreakString: 1000
+PenaltyBreakTemplateDeclaration: 10
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 1000
+PPIndentWidth:   -1
+ReferenceAlignment: Pointer
+ReflowComments:  true
+RemoveBracesLLVM: false
+SeparateDefinitionBlocks: Leave
+ShortNamespaceLines: 1
+SortIncludes:    CaseSensitive
+SortJavaStaticImport: Before
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: false
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeParensOptions:
+  AfterControlStatements: true
+  AfterForeachMacros: true
+  AfterFunctionDefinitionName: false
+  AfterFunctionDeclarationName: false
+  AfterIfMacros:   true
+  AfterOverloadedOperator: false
+  BeforeNonEmptyParentheses: false
+SpaceAroundPointerQualifiers: Default
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  Never
+SpacesInConditionalStatement: false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInLineCommentPrefix:
+  Minimum:         1
+  Maximum:         -1
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+SpaceBeforeSquareBrackets: false
+BitFieldColonSpacing: Both
+Standard:        Latest
+StatementAttributeLikeMacros:
+  - Q_EMIT
+StatementMacros:
+  - Q_UNUSED
+  - QT_REQUIRE_VERSION
+TabWidth:        4
+UseCRLF:         false
+UseTab:          Never
+WhitespaceSensitiveMacros:
+  - STRINGIZE
+  - PP_STRINGIZE
+  - BOOST_PP_STRINGIZE
+  - NS_SWIFT_NAME
+  - CF_SWIFT_NAME
+---
+# C++ specific rules
+Language: Cpp
+
+# Regroup and sort includes.
+IncludeBlocks: Regroup
+IncludeCategories:
+  # System headers in <>.
+  - Regex:           '<.*>'
+    Priority:        -2
+    CaseSensitive:   false
+  # Headers in "" in current directory.
+  - Regex:           '"[^/\]+"'
+    Priority:        0
+    CaseSensitive:   false
+  # Headers in "" in different directory.
+  - Regex:           '".*"'
+    Priority:        -1
+    CaseSensitive:   false
+  # All other headers.
+  - Regex:           '.*'
+    Priority:        1
+    CaseSensitive:   false
+---
+# Java specific rules
+Language: Java
+
+# Set Java import groups.
+JavaImportGroups: ['java', 'org', 'zserio', 'test_object']
+
+# Break after Java annotations.
+BreakAfterJavaFieldAnnotations: true
+...

.github/workflows/build_linux.yml

@@ -85,6 +85,9 @@ jobs:
       run: |
         sudo apt-get install clang-${{matrix.clang-version}}
         sudo apt-get install llvm-${{matrix.clang-version}}
+        if [ -f "`which clang-format-14`" ] ; then
+           echo "CLANG_FORMAT_BIN=clang-format-14" >> ${GITHUB_ENV}
+        fi
 
     - name: Install dependencies
       run: sudo apt-get install cmake doxygen graphviz g++-multilib
@@ -126,7 +129,6 @@ jobs:
       run: |
         if [ -f "`which clang-tidy-14`" ] ; then
            export CLANG_TIDY_BIN=clang-tidy-14
-           export CLANG_FORMAT_BIN=clang-format-14
         fi
         # gcovr works only for default gcc version
         if [[ `gcc --version` == *" ${{matrix.gcc-version}}."* ]] ; then
@@ -155,7 +157,6 @@ jobs:
       run: |
         if [ -f "`which clang-tidy-14`" ] ; then
            export CLANG_TIDY_BIN=clang-tidy-14
-           export CLANG_FORMAT_BIN=clang-format-14
         fi
         scripts/test.sh cpp-linux32-gcc cpp-linux64-gcc cpp-linux64-clang
       env:

cmake/clang_format_tool.cmake

@@ -25,6 +25,6 @@ execute_process(
 if (NOT ${CLANG_FORMAT_RESULT} EQUAL 0)
     message(NOTICE "Command hints to reformat source using clang-format tool:")
     message(NOTICE "    git clang-format")
-    message(NOTICE "    clang-format --style=file -i ${SOURCE}")
+    message(NOTICE "    clang-format --style=file:${CONFIG_FILE} -i ${SOURCE}")
     message(FATAL_ERROR "Clang Format Tool failed!")
 endif ()

cmake/clang_format_utils.cmake

@@ -54,7 +54,7 @@ function(clang_format_add_custom_target CLANG_FORMAT_TARGET)
                     -DWERROR="${CLANG_FORMAT_WERROR}"
                     -P ${CMAKE_MODULE_PATH}/clang_format_tool.cmake
                 COMMAND "${CMAKE_COMMAND}" -E touch "${CLANG_FORMAT_FILE_STAMP}"
-                DEPENDS ${SOURCE_FILE}
+                DEPENDS ${SOURCE_FILE} ${CLANG_FORMAT_CONFIG_FILE}
                 COMMENT "Running clang-format on ${SOURCE_FILE}")
             list(APPEND CLANG_FORMAT_FILE_STAMPS "${CLANG_FORMAT_FILE_STAMP}")
             math(EXPR INDEX "${INDEX} + 1")

compiler/extensions/cpp/runtime/CMakeLists.txt

@@ -101,7 +101,7 @@ clang_format_add_custom_target(ZserioCppRuntime-clang-format
                                 "${CMAKE_CURRENT_SOURCE_DIR}/src/zserio/*.h"
                                 "${CMAKE_CURRENT_SOURCE_DIR}/test/zserio/*.cpp"
                                 "${CMAKE_CURRENT_SOURCE_DIR}/test/zserio/*.h"
-                             CONFIG_FILE "${CMAKE_CURRENT_SOURCE_DIR}/.clang-format"
+                             CONFIG_FILE "${ZSERIO_PROJECT_ROOT}/.clang-format"
                              WERROR ON)
 
 # add cppcheck custom command