wex::addressrange Class Reference

Offers an address range for vi (ex). More...

#include <wex/ex/addressrange.h>

Public Member Functions
	addressrange (ex *ex, int lines=1)
	Constructor for a range from current position extending with number of lines.
	addressrange (ex *ex, int begin_line, int end_line)
	Constructor for a range with specified begin and end line.
	addressrange (ex *ex, const std::string &range)
	Constructor for a range (including visual range).
auto &	begin () const
	Returns begin address.
bool	copy (const address &destination) const
	Copies range to destination.
auto &	end () const
	Returns end address.
bool	erase () const
	Deletes range.
auto &	find_indicator () const
	Returns find indicator.
ex *	get_ex () const
	Returns ex component.
bool	is_ok () const
	Is this range ok.
bool	is_selection () const
	Is the begin and address '< and '>.
bool	join () const
	joins range.
bool	parse (const command_parser &cp, info_message_t &msg)
	Parses this addressrange based on command parser.
const std::string	regex_commands () const
	Supported 2addr commands.
bool	shift_left () const
	Shifts the specified lines to the start of the line.
bool	shift_right () const
	Shifts the specified lines away from the start of the line.
bool	yank (char name='0') const
	Yanks range to register, default to yank register.

Static Public Member Functions
static auto &	data ()
	Returns substitute data.

Detailed Description

Offers an address range for vi (ex).

• The range is derived from a number of lines,
• or by a range string (including visual range for already selected text on the stc component). All methods return false if the range is not ok.

Constructor & Destructor Documentation

addressrange() [1/3]

wex::addressrange::addressrange ( ex * ex, int lines = 1 )

explicit

Constructor for a range from current position extending with number of lines.

Parameters

ex	the ex (or vi) component
lines	lines 1 is current line only lines 0 is illegal

addressrange() [2/3]

wex::addressrange::addressrange ( ex * ex, int begin_line, int end_line )

explicit

Constructor for a range with specified begin and end line.

Parameters

ex	the ex (or vi) component
begin_line	begin line
end_line	end line

addressrange() [3/3]

wex::addressrange::addressrange ( ex * ex, const std::string & range )

explicit

Constructor for a range (including visual range).

Parameters

ex	the ex (or vi) component
range	the range, being a string containing: . : current line % : entire document * : current screen visible area x,y : range from begin x and end y address. : (empty), the range is empty

Member Function Documentation

parse()

bool wex::addressrange::parse	(	const command_parser &	cp,
		info_message_t &	msg )

Parses this addressrange based on command parser.

Returns true if command is valid.

Parameters

cp	the command parser
msg	extra information in case command failed