feat add .clang-format

.clang-format

@@ -0,0 +1,73 @@
+# Generated from CLion C/C++ Code Style settings
+BinPackParameters: false
+BasedOnStyle: LLVM
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: None
+AlignOperands: DontAlign
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Always
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: true
+AllowShortLambdasOnASingleLine: All
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakTemplateDeclarations: Yes
+# 函数和返回类型分两行，方便阅读
+AlwaysBreakAfterReturnType: TopLevelDefinitions
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: false
+  AfterControlStatement: Never
+  AfterEnum: false
+  AfterFunction: true
+  AfterNamespace: false
+  AfterUnion: false
+  BeforeCatch: false
+  BeforeElse: false
+  IndentBraces: false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: true
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeColon
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+BreakInheritanceList: BeforeColon
+ColumnLimit: 80
+CompactNamespaces: false
+ContinuationIndentWidth: 4
+EmptyLineBeforeAccessModifier: LogicalBlock
+SeparateDefinitionBlocks: Always
+IndentCaseLabels: false
+IndentPPDirectives: None
+IndentWidth: 4
+KeepEmptyLinesAtTheStartOfBlocks: true
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: false
+PointerAlignment: Right
+ReflowComments: false
+SortIncludes: CaseSensitive
+SpaceAfterCStyleCast: true
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 0
+SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInContainerLiterals: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+TabWidth: 4
+UseTab: Never
+

src/meta/meta_info.h

@@ -0,0 +1,20 @@
+#pragma once
+#ifndef META_CLANG_META_INFO_H
+#define META_CLANG_META_INFO_H
+#include "clang/cursor.h"
+#include <string>
+#include <unordered_map>
+
+namespace meta {
+class MetaInfo {
+public:
+        MetaInfo(const Cursor& cursor);
+            std::string GetProperty(const std::string& key) const;
+            bool GetFlag(const std::string& key) const;
+        private:
+            using Property = std::pair<std::string, std::string> ;
+            std::unordered_map<std::string, Property> properties_;
+    };
+}
+
+#endif // META_CLANG_META_INFO_H