Added formatting

Author: mfep

.clang-format

@@ -0,0 +1,123 @@
+---
+Language:        Cpp
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Right
+AlignOperands:   false
+AlignTrailingComments: false
+AllowAllArgumentsOnNextLine: true
+AllowAllConstructorInitializersOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortFunctionsOnASingleLine: All
+AllowShortLambdasOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: WithoutElse
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: MultiLine
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
+  AfterCaseLabel:  false
+  AfterClass:      false
+  AfterControlStatement: true
+  AfterEnum:       true
+  AfterFunction:   true
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     true
+  AfterUnion:      false
+  AfterExternBlock: false
+  BeforeCatch:     false
+  BeforeElse:      true
+  IndentBraces:    false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeBraces: Custom
+BreakBeforeInheritanceComma: false
+BreakInheritanceList: BeforeColon
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     80
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: false
+DerivePointerAlignment: true
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: false
+ForEachMacros:
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks:   Preserve
+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: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: true
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: Inner
+ObjCBinPackProtocolList: Auto
+ObjCBlockIndentWidth: 4
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyBreakTemplateDeclaration: 10
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Left
+ReflowComments:  true
+SortIncludes:    false
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: false
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Cpp11
+StatementMacros:
+  - Q_UNUSED
+  - QT_REQUIRE_VERSION
+TabWidth:        4
+UseTab:          Never

scripts/check-format.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+SOURCE_COMMIT="$1"
+if [ "$#" -gt 0 ]; then
+    shift
+fi
+
+# If no source commit is given target the default branch
+if [ "x$SOURCE_COMMIT" = "x" ]; then
+    # If remote is not set use the remote of the current branch or fallback to "origin"
+    if [ "x$REMOTE" = "x" ]; then
+        BRANCH="$(git rev-parse --abbrev-ref HEAD)"
+        REMOTE="$(git config --local --get "branch.$BRANCH.remote" || echo 'origin')"
+    fi
+    SOURCE_COMMIT="remotes/$REMOTE/HEAD"
+fi
+
+# Force colored diff output
+DIFF_COLOR_SAVED="$(git config --local --get color.diff)"
+if [ "x$DIFF_COLOR_SAVED" != "x" ]; then
+    git config --local --replace-all "color.diff" "always"
+else
+    git config --local --add "color.diff" "always"
+fi
+
+scratch="$(mktemp -t check-format.XXXXXXXXXX)"
+finish () {
+    # Remove temporary file
+    rm -rf "$scratch"
+    # Restore setting
+    if [ "x$DIFF_COLOR_SAVED" != "x" ]; then
+        git config --local --replace-all "color.diff" "$DIFF_COLOR_SAVED"
+    else
+        git config --local --unset "color.diff"
+    fi
+}
+# The trap will be invoked whenever the script exits, even due to a signal, this is a bash only
+# feature
+trap finish EXIT
+
+GIT_CLANG_FORMAT="${GIT_CLANG_FORMAT:-git-clang-format}"
+"$GIT_CLANG_FORMAT" --style=file --extensions=cc,cp,cpp,c++,cxx,cu,cuh,hh,hpp,hxx,hip,vert,frag --diff "$@" "$SOURCE_COMMIT" > "$scratch"
+
+# Check for no-ops
+grep '^no modified files to format$\|^clang-format did not modify any files$' \
+    "$scratch" > /dev/null && exit 0
+
+# Dump formatting diff and signal failure
+printf \
+"\033[31m==== FORMATTING VIOLATIONS DETECTED ====\033[0m
+run '\033[33m%s --style=file %s %s\033[0m' to apply these formating changes\n\n" \
+"$GIT_CLANG_FORMAT" "$*" "$SOURCE_COMMIT"
+
+cat "$scratch"
+exit 1