chore: update styles

.clang-format

@@ -0,0 +1,111 @@
+---
+Language:        Cpp
+# BasedOnStyle:  Google
+AccessModifierOffset: -1
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Right
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Inline
+AllowShortIfStatementsOnASingleLine: true
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: false
+BinPackParameters: false
+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
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: false
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 200
+PointerAlignment: Left
+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:        Auto
+TabWidth:        8
+UseTab:          Never

.editorconfig

@@ -0,0 +1,13 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[Makefile]
+indent_size = 8
+indent_style = tab

.npmrc

@@ -0,0 +1 @@
+package-lock=false

CPPLINT.cfg

@@ -0,0 +1,3 @@
+set noparent
+filter=-build/include_alpha,-build/include_subdir,-build/include_what_you_use,-legal/copyright,-readability/nolint
+linelength=80

Doxyfile

@@ -0,0 +1,86 @@
+# Doxyfile for Byakuren
+
+# Project related configuration options
+PROJECT_NAME           = "Byakuren"
+PROJECT_NUMBER         = 1.0.1
+PROJECT_BRIEF          = "A theme color extracting library implemented by C."
+OUTPUT_DIRECTORY       = docs
+CREATE_SUBDIRS         = NO
+ALLOW_UNICODE_NAMES    = NO
+OUTPUT_LANGUAGE        = English
+
+# Build related configuration options
+EXTRACT_ALL            = YES
+EXTRACT_PRIVATE        = YES
+EXTRACT_STATIC         = YES
+
+# Input files
+INPUT                  = README.md lib const byakuren.h bkr_common.h
+FILE_PATTERNS          = *.h *.md
+RECURSIVE              = YES
+
+# Output options
+GENERATE_HTML          = YES
+HTML_OUTPUT            = html
+GENERATE_LATEX         = NO
+
+# Preprocessing
+ENABLE_PREPROCESSING   = YES
+MACRO_EXPANSION        = YES
+EXPAND_ONLY_PREDEF     = NO
+
+# Dot tool configuration
+HAVE_DOT               = NO
+
+# Source browsing
+SOURCE_BROWSER         = YES
+INLINE_SOURCES         = YES
+
+# Index
+ALPHABETICAL_INDEX     = YES
+
+# Message options
+QUIET                  = NO
+WARNINGS               = YES
+WARN_IF_UNDOCUMENTED   = YES
+WARN_IF_DOC_ERROR      = YES
+
+# C-specific options
+OPTIMIZE_OUTPUT_FOR_C  = YES
+TYPEDEF_HIDES_STRUCT   = NO
+
+# Documentation options
+JAVADOC_AUTOBRIEF      = YES
+QT_AUTOBRIEF           = YES
+MULTILINE_CPP_IS_BRIEF = YES
+INHERIT_DOCS           = YES
+SEPARATE_MEMBER_PAGES  = NO
+TAB_SIZE               = 4
+ALIASES                =
+OPTIMIZE_OUTPUT_FOR_C  = YES
+BUILTIN_STL_SUPPORT    = NO
+CPP_CLI_SUPPORT        = NO
+SIP_SUPPORT            = NO
+IDL_PROPERTY_SUPPORT   = YES
+DISTRIBUTE_GROUP_DOC   = NO
+GROUP_NESTED_COMPOUNDS = NO
+SUBGROUPING            = YES
+INLINE_GROUPED_CLASSES = NO
+INLINE_SIMPLE_STRUCTS  = NO
+
+# Docstring options
+USE_MDFILE_AS_MAINPAGE = README.md
+MARKDOWN_SUPPORT       = YES
+
+SHOW_NAMESPACES = NO
+SHOW_FILES = YES
+SHOW_USED_FILES = YES
+SHOW_DIRECTORIES = YES
+SHOW_INCLUDE_FILES = YES
+
+GENERATE_TREEVIEW = YES
+
+CALL_GRAPH = YES
+CALLER_GRAPH = YES
+
+LAYOUT_FILE = DoxygenLayout.xml

DoxygenLayout.xml

@@ -0,0 +1,23 @@
+<doxygenlayout version="1.0">
+  <navindex>
+    <tab type="mainpage" visible="yes" title=""/>
+    <tab type="pages" visible="yes" title="" intro=""/>
+    <tab type="modules" visible="yes" title="" intro=""/>
+    <tab type="namespaces" visible="yes" title="">
+      <tab type="namespacelist" visible="yes" title="" intro=""/>
+      <tab type="namespacemembers" visible="yes" title="" intro=""/>
+    </tab>
+    <tab type="functions" visible="yes" title="Functions" intro=""/>
+    <tab type="classes" visible="yes" title="">
+      <tab type="classlist" visible="yes" title="" intro=""/>
+      <tab type="classindex" visible="$ALPHABETICAL_INDEX" title=""/>
+      <tab type="hierarchy" visible="yes" title="" intro=""/>
+      <tab type="classmembers" visible="yes" title="" intro=""/>
+    </tab>
+    <tab type="files" visible="yes" title="">
+      <tab type="filelist" visible="yes" title="" intro=""/>
+      <tab type="globals" visible="yes" title="" intro=""/>
+    </tab>
+    <tab type="examples" visible="yes" title="" intro=""/>
+  </navindex>
+</doxygenlayout>

Makefile

@@ -7,6 +7,13 @@ TESTER_OBJ = bkr_test.o
 PALETTE_OBJ = bkr_palette.o
 STLIB = byakuren
 OBJECTS = $(OCTREE_OBJ) $(COMMON_OBJ) $(XMEMPOOL_LIB) $(MINDIFF_OBJ) $(MIX_OBJ) $(PALETTE_OBJ)
+CPPLINT ?= ./tools/cpplint/cpplint.py
+CPPLINT_FILES = $(shell find . \( -type d \( -name 'third-party' -o -name 'tools' \) -prune \) -o \( -name '*.c' -o -name '*.h' \) -print)
+CLANG_FORMAT ?= node_modules/.bin/clang-format
+
+ifeq ($(shell which $(CLANG_FORMAT)),)
+	CLANG_FORMAT = clang-format
+endif
 
 TESTER = ./test/bkr_test
 
@@ -21,21 +28,21 @@ $(STLIB): $(OBJECTS)
 	ar rcs $(STLIB).a $(OBJECTS)
 
 $(XMEMPOOL_LIB): third-party/xmempool/xmempool.c
-	cd ./third-party/xmempool/ && make
+	cd ./third-party/xmempool/ && make xmempool.o
 
-$(COMMON_OBJ): ./common.c ./common.h
+$(COMMON_OBJ): ./bkr_common.c ./bkr_common.h
 	$(CC) -c $(REAL_CFLAGS) $< -o $@
 
-$(OCTREE_OBJ): ./lib/octree.c ./lib/octree.h ./common.h
+$(OCTREE_OBJ): ./lib/octree.c ./lib/octree.h ./bkr_common.h
 	$(CC) -c $(REAL_CFLAGS) $< -o $@
 
-$(MINDIFF_OBJ): ./lib/mindiff.c ./lib/mindiff.h ./common.h
+$(MINDIFF_OBJ): ./lib/mindiff.c ./lib/mindiff.h ./bkr_common.h
 	$(CC) -c $(REAL_CFLAGS) $< -o $@
 
-$(MIX_OBJ): ./lib/mix.c ./lib/mix.h ./common.h ./lib/octree.h ./lib/mindiff.h
+$(MIX_OBJ): ./lib/mix.c ./lib/mix.h ./bkr_common.h ./lib/octree.h ./lib/mindiff.h
 	$(CC) -c $(REAL_CFLAGS) $< -o $@
 
-$(PALETTE_OBJ): ./const/palette.c ./const/palette.h ./common.h
+$(PALETTE_OBJ): ./const/palette.c ./const/palette.h ./bkr_common.h
 	$(CC) -c $(REAL_CFLAGS) $< -o $@
 
 $(TESTER): $(TESTER_OBJ) $(STLIB)
@@ -56,9 +63,10 @@ clean:
 	@echo "    },"                              >> $@
 
 COMPDB_ENTRIES = $(addsuffix .compdb_entry, $(basename \
-	./common.c \
+	./bkr_common.c \
 	./lib/octree.c \
 	./lib/mindiff.c \
+	./lib/mix.c \
 	./const/palette.c \
 	./test/test.c \
 	./third-party/xmempool/xmempool.c))
@@ -71,3 +79,16 @@ compile_commands.json: $(COMPDB_ENTRIES)
 	@echo "]" >> $@
 	@rm $(COMPDB_ENTRIES)
 	@rm $@.tmp
+
+.PHONY: lint
+lint:
+	$(CPPLINT) $(CPPLINT_FILES)
+
+.PHONY: clang-format
+clang-format:
+	$(CLANG_FORMAT) -i $(CPPLINT_FILES)
+
+docs:
+	doxygen Doxyfile
+
+.PHONY: docs