lestes::lang::cplus::lex::simple_location Class Reference

Simple token location. More...

#include <simple_location.hh>

Inheritance diagram for lestes::lang::cplus::lex::simple_location:

List of all members.

Public Member Functions
ulint	line_get (void) const
	Returns line in file.
ulint	column_get (void) const
	Returns column on line.
bool	equals (const ptr< simple_location > &rhs) const
	Tests equality.
Static Public Member Functions
static ptr< simple_location >	create (ulint a_line, ulint a_column)
	Returns new object, initializes with position.
Protected Member Functions
	simple_location (ulint a_line, ulint a_column)
	Creates new object, initializes with postion.
Private Member Functions
	simple_location (const simple_location &)
	Hides copy constructor.
simple_location &	operator= (const simple_location &)
	Hides assigment operator.
Private Attributes
ulint	line
	Line in file.
ulint	column
	Column inside the line.

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Detailed Description

Simple token location.

Contains line number and column number. The object is inmutable to help keeping invariants.

Definition at line 49 of file simple_location.hh.

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Constructor & Destructor Documentation

lestes::lang::cplus::lex::simple_location::simple_location	(	ulint	a_line,
		ulint	a_column
	)			[protected]

Creates new object, initializes with postion.

Creates new object, initializes with file information and position.

Parameters:

	a_line	The line number.
	a_column	The column on the line.

Definition at line 50 of file simple_location.cc.

Referenced by create().

                                                            :
        line(a_line),
        column(a_column)
{
}

lestes::lang::cplus::lex::simple_location::simple_location

(

const simple_location &

)

[private]

Hides copy constructor.

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Member Function Documentation

ulint lestes::lang::cplus::lex::simple_location::line_get

(

void

)

const

Returns line in file.

Returns position in the file.

Returns:

The line number.

Definition at line 60 of file simple_location.cc.

References line.

{
        return line;
}

ulint lestes::lang::cplus::lex::simple_location::column_get

(

void

)

const

Returns column on line.

Returns position on the line.

Returns:

The column number.

Definition at line 69 of file simple_location.cc.

References column.

{
        return column;
}

bool lestes::lang::cplus::lex::simple_location::equals

(

const ptr< simple_location > &

rhs

)

const

Tests equality.

Tests equality to other simple_location.

Parameters:

rhs

The location to compare to.

Definition at line 78 of file simple_location.cc.

References column, lestes::is_equal(), and line.

{
        return rhs &&
          is_equal(line,rhs->line_get()) &&
          is_equal(column,rhs->column_get());
}

ptr< simple_location > lestes::lang::cplus::lex::simple_location::create	(	ulint	a_line,
		ulint	a_column
	)			[static]

Returns new object, initializes with position.

Returns new instance, initializes with position.

Parameters:

	a_line	The line number.
	a_column	The column on the line.

Definition at line 90 of file simple_location.cc.

References simple_location().

Referenced by lestes::lang::cplus::lex::line_numbers::read().

{
        return new simple_location(a_line,a_column);
}

simple_location& lestes::lang::cplus::lex::simple_location::operator=

(

const simple_location &

)

[private]

Hides assigment operator.

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Member Data Documentation

ulint lestes::lang::cplus::lex::simple_location::line [private]

Line in file.

Definition at line 64 of file simple_location.hh.

Referenced by equals(), and line_get().

ulint lestes::lang::cplus::lex::simple_location::column [private]

Column inside the line.

Definition at line 66 of file simple_location.hh.

Referenced by column_get(), and equals().

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

• simple_location.hh
• simple_location.cc

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