wex::address Class Reference

Offers an address class to be used by vi address ranges. More...

#include <wex/address.h>

Public Member Functions
	address (ex *ex, int line)
	Constructor for an address from a line. More...
	address (ex *ex, const std::string &address=std::string())
	Constructor for an address. More...
bool	adjust_window (const std::string &text) const
	Prints this address, with context.
bool	append (const std::string &text) const
	Appends text to this address.
bool	flags_supported (const std::string &flags) const
	Returns false if flags are unsupported.
int	get_line () const
	If the line number was set using set_line, it returns this line number, otherwise converts the address to a line number. More...
bool	insert (const std::string &text) const
	Inserts text at this address.
bool	marker_add (char marker) const
	Marks this address.
bool	marker_delete () const
	Deletes marker (if this address concerns a marker).
bool	parse (const std::string &command, const std::string &text=std::string()) const
	Parse this address based on command, and text. More...
bool	put (char name='0') const
	Append text from the specified register at this address, default uses yank register.
bool	read (const std::string &arg) const
	Read file at this address.
const std::string	regex_commands () const
	Supported 1addr commands.
bool	write_line_number () const
	Shows this address in the ex bar.

Detailed Description

Offers an address class to be used by vi address ranges.

Constructor & Destructor Documentation

address() [1/2]

wex::address::address	(	ex *	ex,
		int	line
	)

Constructor for an address from a line.

Parameters

ex	the ex (or vi) component
line	the address

address() [2/2]

wex::address::address	(	ex *	ex,
		const std::string &	address = std::string()
	)

Constructor for an address.

Parameters

ex	the ex (or vi) component
address	the address, being a string containing: a normal line number a defined marker, like 'x, or '<: begin of selection and '>: end of selection $ : last line . : current line or a combination of these, using + or - or empty, call set_line afterwards

Member Function Documentation

get_line()

int wex::address::get_line

(

)

const

If the line number was set using set_line, it returns this line number, otherwise converts the address to a line number.

This is the vi line number, so subtract 1 for stc line number. Returns 0 on error in address.

parse()

bool wex::address::parse	(	const std::string &	command,
		const std::string &	text = std::string()
	)		const

Parse this address based on command, and text.

Returns true if command is valid.

Parameters

command	mostly a one letter string like "z" for adjust_window
text	text, as required by command