#include <ifstream.hpp>

类 acl::ifstream 继承关系图:

acl::ifstream 的协作图:

Public 成员函数
	ifstream (void)

virtual	~ifstream (void)

bool	open_read (const char *path)

bool	load (string *s)

bool	load (string &s)

Public 成员函数继承自 acl::fstream
	fstream (void)

virtual	~fstream (void)

bool	open (const char *path, unsigned int oflags, int mode)

bool	open_trunc (const char *path)

bool	create (const char *path)

bool	remove (void)

bool	rename (const char from_path, const char to_path)

void	open (int fh, unsigned int oflags, const char *path=NULL)

long long int	fseek (long long int offset, int whence)

long long int	ftell (void)

bool	ftruncate (long long int length)

long long int	fsize (void) const

int	file_handle (void) const

const char *	file_path (void) const

bool	lock (bool exclude=true)

bool	try_lock (bool exclude=true)

bool	unlock (void)

Public 成员函数继承自 acl::istream
	istream (void)

virtual	~istream (void)

int	read (void *buf, size_t size, bool loop=true)

bool	readtags (void buf, size_t inout, const char *tag, size_t len)

bool	gets (void buf, size_t size_inout, bool nonl=true)

bool	read (long long int &n, bool loop=true)

bool	read (int &n, bool loop=true)

bool	read (short &n, bool loop=true)

bool	read (char &ch)

bool	read (string &s, bool loop=true)

bool	read (string *s, bool loop=true)

bool	read (string &s, size_t max, bool loop=true)

bool	read (string *s, size_t max, bool loop=true)

bool	gets (string &s, bool nonl=true, size_t max=0)

bool	gets (string *s, bool nonl=true, size_t max=0)

bool	readtags (string &s, const string &tag)

bool	readtags (string *s, const string &tag)

int	getch (void)

int	ugetch (int ch)

bool	gets_peek (string &buf, bool nonl=true, bool clear=false, int max=0)

bool	gets_peek (string *buf, bool nonl=true, bool clear=false, int max=0)

bool	read_peek (string &buf, bool clear=false)

bool	read_peek (string *buf, bool clear=false)

int	read_peek (void *buf, size_t size)

bool	readn_peek (string &buf, size_t cnt, bool clear=false)

bool	readn_peek (string *buf, size_t cnt, bool clear=false)

istream &	operator>> (string &s)

istream &	operator>> (long long int &n)

istream &	operator>> (int &n)

istream &	operator>> (short &n)

istream &	operator>> (char &ch)

Public 成员函数继承自 acl::stream
	stream (void)

virtual	~stream (void)=0

bool	close (void)

bool	eof (void) const

void	clear_eof (void)

bool	opened (void) const

ACL_VSTREAM *	get_vstream (void) const

ACL_VSTREAM *	unbind (void)

bool	set_ctx (void ctx, const char key=NULL, bool replace=true)

void *	get_ctx (const char *key=NULL) const

void *	del_ctx (const char *key=NULL)

void	set_rw_timeout (int n)

void	set_time_unit (time_unit_t unit)

int	get_rw_timeout (void) const

stream_hook *	setup_hook (stream_hook *hook)

stream_hook *	get_hook (void) const

stream_hook *	remove_hook (void)

string &	get_buf (void)

dbuf_pool &	get_dbuf (void)

Public 成员函数继承自 acl::ostream
	ostream (void)

virtual	~ostream (void)

int	write (const void *data, size_t size, bool loop=true, bool buffed=false)

bool	fflush (void)

int	writev (const struct iovec *v, int count, bool loop=true)

int	vformat (const char *fmt, va_list ap)

int	format (const char *fmt,...) ACL_CPP_PRINTF(2

int int	write (long long int n)

int	write (int n)

int	write (short n)

int	write (char ch)

int	write (const string &s, bool loop=true)

int	puts (const char *s)

ostream &	operator<< (const string &s)

ostream &	operator<< (const char *s)

ostream &	operator<< (long long int n)

ostream &	operator<< (int n)

ostream &	operator<< (short n)

ostream &	operator<< (char ch)

virtual int	push_pop (const char in, size_t len, string out=NULL, size_t max=0)

virtual int	pop_end (string *out, size_t max=0)

Public 成员函数继承自 acl::pipe_stream
	pipe_stream ()

virtual	~pipe_stream ()

virtual void	clear ()

静态 Public 成员函数
static bool	load (const char path, string s)

static bool	load (const char *path, string &s)

静态 Public 成员函数继承自 acl::fstream
static long long int	fsize (const char *path)

额外继承的成员函数
Protected 成员函数继承自 acl::stream
void	open_stream (bool is_file=false)

void	reopen_stream (bool is_file=false)

Protected 成员函数继承自 acl::acl::noncopyable
	noncopyable ()

	~noncopyable ()

Protected 属性继承自 acl::stream
stream_hook *	hook_

ACL_VSTREAM *	stream_

string *	buf_

dbuf_pool *	dbuf_

void *	default_ctx_

std::map< string, void * > *	ctx_table_

bool	eof_

bool	opened_

详细描述

在文件 ifstream.hpp 第 9 行定义.

构造及析构函数说明

◆ ifstream()

acl::ifstream::ifstream ( void )

inline

在文件 ifstream.hpp 第 12 行定义.

12 {}

◆ ~ifstream()

virtual acl::ifstream::~ifstream ( void )

inlinevirtual

在文件 ifstream.hpp 第 13 行定义.

13 {}

成员函数说明

◆ load() [1/4]

bool acl::ifstream::load ( string * s )

从打开的文件流中加载该文件中的所有内容到用户指定缓冲区内

参数

s	{string*} 用户缓冲区

返回: {bool} 是否成功

◆ load() [2/4]

bool acl::ifstream::load ( string & s )

◆ load() [3/4]

static bool acl::ifstream::load	(	const char *	path,
		string *	s
	)

static

加载文件中的数据至用户指定缓冲区, 该函数是静态成员变量，可直接使用

参数

path	{const char*} 文件名
s	{string*} 用户缓冲区

返回: {bool} 是否成功

◆ load() [4/4]

static bool acl::ifstream::load	(	const char *	path,
		string &	s
	)

static

◆ open_read()

bool acl::ifstream::open_read ( const char * path )

以只读方式打开已经存在的文件

参数

path	{const char*} 文件名

返回: {bool} 打开文件是否成功

该类的文档由以下文件生成:

include/acl_cpp/stream/ifstream.hpp

Public 成员函数

静态 Public 成员函数

额外继承的成员函数

详细描述

构造及析构函数说明

◆ ifstream()

◆ ~ifstream()

成员函数说明

◆ load() [1/4]

◆ load() [2/4]

◆ load() [3/4]

◆ load() [4/4]

◆ open_read()