Dir Class Reference

RamFS 的目录节点片段 / Directory-node fragment of RamFS More...

#include <dir.hpp>

Inheritance diagram for Dir:

Collaboration diagram for Dir:

Public Member Functions
void	Add (File &file)
	添加直属文件节点 / Add a direct child file node
void	Add (Dir &dir)
	添加直属目录节点 / Add a direct child directory node
void	Add (Custom &custom)
	添加直属自定义节点 / Add a direct child custom node
FsNode *	FindNode (const char *name)
	查找直属子节点 / Find a direct child node
File *	FindFile (const char *name)
	查找直属文件 / Find a direct child file
File *	FindFileRev (const char *name)
	递归查找文件 / Find a file recursively
Dir *	FindDir (const char *name)
	查找直属目录，支持 "." 和 ".." / Find a direct child directory, supporting "." and ".."
Dir *	FindDirRev (const char *name)
	递归查找目录，支持 "." 和 ".." / Find a directory recursively, supporting "." and ".."
Custom *	FindCustom (const char *name)
	查找直属自定义节点 / Find a direct child custom node
Custom *	FindCustomRev (const char *name)
	递归查找自定义节点 / Find a custom node recursively
template<typename Func >
ErrorCode	Foreach (Func func)
	遍历直属子节点 / Iterate over direct child nodes
Public Member Functions inherited from FsNode
FsNodeType	GetNodeType () const
	获取节点类型 / Get the node type
const char *	GetName () const
	获取节点名称 / Get the node name

Friends
class	RamFS

Additional Inherited Members
Protected Member Functions inherited from FsNode
	FsNode (FsNodeType node_type)
	用指定节点类型构造基类部分 / Construct the base node with a given node type
	FsNode (const FsNode &other)
	拷贝构造节点基类部分 / Copy-construct the base-node portion
FsNode &	operator= (const FsNode &)=delete
Protected Attributes inherited from FsNode
const char *	name_ = nullptr
	节点名称缓冲区 / Retained node-name buffer.
FsNodeType	type_
	节点运行时类型 / Runtime node type.
Dir *	parent_
	父目录；根目录保持为空 / Parent directory; stays null for the root.
Tree::Node< FsNode * >	tree_node_

Detailed Description

RamFS 的目录节点片段 / Directory-node fragment of RamFS

目录节点，管理直属子节点 / Directory node that owns a child namespace

Definition at line 8 of file dir.hpp.

Member Function Documentation

Add() [1/3]

void Dir::Add ( Custom & custom )

inline

添加直属自定义节点 / Add a direct child custom node

Parameters

custom

自定义节点 / Custom node

Definition at line 27 of file dir.hpp.

{ AddNode(custom); }

Add() [2/3]

void Dir::Add ( Dir & dir )

inline

添加直属目录节点 / Add a direct child directory node

Parameters

dir	目录节点 / Directory node

Definition at line 21 of file dir.hpp.

{ AddNode(dir); }

Add() [3/3]

void Dir::Add ( File & file )

inline

添加直属文件节点 / Add a direct child file node

Parameters

file	文件节点 / File node

Definition at line 15 of file dir.hpp.

{ AddNode(file); }

FindCustom()

Custom * Dir::FindCustom

(

const char *

name

)

查找直属自定义节点 / Find a direct child custom node

Parameters

name	节点名称 / Node name

Returns

自定义节点指针；未找到返回 nullptr / Custom node pointer, or nullptr

FindCustomRev()

Custom * Dir::FindCustomRev

(

const char *

name

)

递归查找自定义节点 / Find a custom node recursively

Parameters

name	节点名称 / Node name

Returns

自定义节点指针；未找到返回 nullptr / Custom node pointer, or nullptr

FindDir()

Dir * Dir::FindDir

(

const char *

name

)

查找直属目录，支持 "." 和 ".." / Find a direct child directory, supporting "." and ".."

Parameters

name	目录名 / Directory name

Returns

目录指针；未找到返回 nullptr / Directory pointer, or nullptr

FindDirRev()

Dir * Dir::FindDirRev

(

const char *

name

)

递归查找目录，支持 "." 和 ".." / Find a directory recursively, supporting "." and ".."

Parameters

name	目录名 / Directory name

Returns

目录指针；未找到返回 nullptr / Directory pointer, or nullptr

FindFile()

File * Dir::FindFile

(

const char *

name

)

查找直属文件 / Find a direct child file

Parameters

name	文件名 / File name

Returns

文件指针；未找到返回 nullptr / File pointer, or nullptr

FindFileRev()

File * Dir::FindFileRev

(

const char *

name

)

递归查找文件 / Find a file recursively

Parameters

name	文件名 / File name

Returns

文件指针；未找到返回 nullptr / File pointer, or nullptr

FindNode()

FsNode * Dir::FindNode

(

const char *

name

)

查找直属子节点 / Find a direct child node

Parameters

name	节点名称 / Node name

Returns

子节点指针；未找到返回 nullptr / Child node pointer, or nullptr

Foreach()

template<typename Func >

ErrorCode Dir::Foreach ( Func func )

inline

遍历直属子节点 / Iterate over direct child nodes

Template Parameters

Func	回调类型 / Callback type

Parameters

func	回调函数，返回非 OK 时停止遍历 / Callback; non-OK stops iteration

Returns

遍历结果 / Iteration result

Definition at line 87 of file dir.hpp.

  {
    return rbt_.Foreach<FsNode*>([&](Tree::Node<FsNode*>& node)
                                 { return func(*node.data_); });
  }

Friends And Related Symbol Documentation

RamFS

friend class RamFS

friend

Definition at line 129 of file dir.hpp.

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The documentation for this class was generated from the following file:

• src/middleware/ramfs/dir.hpp