add vscode .clang-format rule file.

lichao

2021-03-31 f01bc7136299ace3ea085c4381bbfecc4b395aed

add vscode .clang-format rule file.

 .clang-format

New file
@@ -0,0 +1,23 @@
BasedOnStyle: LLVM
UseTab: ForIndentation
IndentWidth: 4
TabWidth: 4
ColumnLimit: 0
AllowShortIfStatementsOnASingleLine: true
AllowShortCaseLabelsOnASingleLine: true
AllowShortBlocksOnASingleLine: true
AllowShortEnumsOnASingleLine: true
AllowShortLoopsOnASingleLine: true
AllowShortLambdasOnASingleLine: true
AllowShortFunctionsOnASingleLine: true
BreakBeforeBraces: Linux
IndentCaseLabels: false
AccessModifierOffset: -4
BreakConstructorInitializers: AfterColon
AlignConsecutiveAssignments: true
AlignConsecutiveDeclarations: true
AlignTrailingComments: true
AlignEscapedNewlinesLeft: true
PointerAlignment: Right
SpaceAfterCStyleCast: true