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| -rw-r--r-- | doc/coding.md | 76 | ||||
| -rw-r--r-- | src/.clang-format | 51 |
2 files changed, 82 insertions, 45 deletions
diff --git a/doc/coding.md b/doc/coding.md index 2f332e92f0..ceed8c18b4 100644 --- a/doc/coding.md +++ b/doc/coding.md @@ -1,29 +1,17 @@ Coding ==================== -Please be consistent with the existing coding style. - -Block style: -```c++ - bool Function(char* psz, int n) - { - // Comment summarising what this section of code does - for (int i = 0; i < n; i++) - { - // When something fails, return early - if (!Something()) - return false; - ... - } - - // Success return is usually at the end - return true; - } -``` -- ANSI/Allman block style -- 4 space indenting, no tabs -- No extra spaces inside parenthesis; please don't do ( this ) -- No space after function names, one space after if, for and while +Various coding styles have been used during the history of the codebase, +and the result is not very consistent. However, we're now trying to converge to +a single style, so please use it in new code. Old code will be converted +gradually. +- Basic rules specified in src/.clang-format. Use a recent clang-format-3.5 to format automatically. + - Braces on new lines for namespaces, classes, functions, methods. + - Braces on the same line for everything else. + - 4 space indentation (no tabs) for every block except namespaces. + - No indentation for public/protected/private or for namespaces. + - No extra spaces inside parenthesis; don't do ( this ) + - No space after function names; one space after if, for and while. - Includes need to be ordered alphabetically, separate own and foreign headers with a new-line (example key.cpp): ```c++ #include "key.h" @@ -38,31 +26,29 @@ Block style: class CAlpha; class CBeta; ``` -- When using namespace keyword use the following form: -```c++ -namespace Foo { -... +Block style example: +```c++ +namespace foo +{ +class Class +{ + bool Function(char* psz, int n) + { + // Comment summarising what this section of code does + for (int i = 0; i < n; i++) { + // When something fails, return early + if (!Something()) + return false; + ... + } -} // Foo + // Success return is usually at the end + return true; + } +} +} ``` -Variable names begin with the type in lowercase, like nSomeVariable. -Please don't put the first word of the variable name in lowercase like -someVariable. - -Common types: - - n integer number: short, unsigned short, int, unsigned int, int64, uint64, sometimes char if used as a number - d double, float - f flag - hash uint256 - p pointer or array, one p for each level of indirection - psz pointer to null terminated string - str string object - v vector or similar list objects - map map or multimap - set set or multiset - bn CBigNum Doxygen comments ----------------- diff --git a/src/.clang-format b/src/.clang-format new file mode 100644 index 0000000000..226a15d185 --- /dev/null +++ b/src/.clang-format @@ -0,0 +1,51 @@ +AccessModifierOffset: -4 +AlignEscapedNewlinesLeft: true +AlignTrailingComments: true +AllowAllParametersOfDeclarationOnNextLine: false +AllowShortBlocksOnASingleLine: false +AllowShortFunctionsOnASingleLine: All +AllowShortIfStatementsOnASingleLine: false +AllowShortLoopsOnASingleLine: false +AlwaysBreakBeforeMultilineStrings: false +AlwaysBreakTemplateDeclarations: true +BinPackParameters: false +BreakBeforeBinaryOperators: false +BreakBeforeBraces: Linux +BreakBeforeTernaryOperators: false +BreakConstructorInitializersBeforeComma: false +ColumnLimit: 0 +CommentPragmas: '^ IWYU pragma:' +ConstructorInitializerAllOnOneLineOrOnePerLine: false +ConstructorInitializerIndentWidth: 4 +ContinuationIndentWidth: 4 +Cpp11BracedListStyle: true +DerivePointerAlignment: false +DisableFormat: false +ForEachMacros: [ foreach, Q_FOREACH, BOOST_FOREACH, BOOST_REVERSE_FOREACH ] +IndentCaseLabels: false +IndentFunctionDeclarationAfterType: false +IndentWidth: 4 +KeepEmptyLinesAtTheStartOfBlocks: false +Language: Cpp +MaxEmptyLinesToKeep: 2 +NamespaceIndentation: None +ObjCSpaceAfterProperty: false +ObjCSpaceBeforeProtocolList: false +PenaltyBreakBeforeFirstCallParameter: 1 +PenaltyBreakComment: 300 +PenaltyBreakFirstLessLess: 120 +PenaltyBreakString: 1000 +PenaltyExcessCharacter: 1000000 +PenaltyReturnTypeOnItsOwnLine: 200 +PointerAlignment: Left +SpaceBeforeAssignmentOperators: true +SpaceBeforeParens: ControlStatements +SpaceInEmptyParentheses: false +SpacesBeforeTrailingComments: 1 +SpacesInAngles: false +SpacesInContainerLiterals: true +SpacesInCStyleCastParentheses: false +SpacesInParentheses: false +Standard: Cpp03 +TabWidth: 8 +UseTab: Never |