#include <token.h>

Inheritance diagram for isc::dhcp::TokenLabel:

Public Member Functions
	TokenLabel (const unsigned label)
	Constructor.

virtual unsigned	evaluate (Pkt &pkt, ValueStack &values)
	Does nothing.

virtual unsigned	getLabel () const
	Returns label.

Public Member Functions inherited from isc::dhcp::Token
virtual	~Token ()
	Virtual destructor.

Protected Attributes
unsigned	label_

Additional Inherited Members
Static Public Member Functions inherited from isc::dhcp::Token
static bool	toBool (std::string value)
	Coverts a (string) value to a boolean.

Detailed Description

Token label i.e.

target of branches.

For instance label(123): at evaluation when a branch returns 123 remaining expression is scanned until label(123) is reached.

Definition at line 1421 of file token.h.

Constructor & Destructor Documentation

◆ TokenLabel()

TokenLabel::TokenLabel ( const unsigned label )

Constructor.

Parameters

label the label (unsigned > 0)

Exceptions

EvalParseError when label is 0

Definition at line 1509 of file token.cc.

References isc_throw.

Member Function Documentation

◆ evaluate()

unsigned TokenLabel::evaluate	(	Pkt &	pkt,
		ValueStack &	values )

virtual

Does nothing.

Parameters

pkt	(unused)
values	- stack of values (unused)

Returns: 0 which means evaluate next token if any.

Implements isc::dhcp::Token.

Definition at line 1516 of file token.cc.

◆ getLabel()

virtual unsigned isc::dhcp::TokenLabel::getLabel ( ) const

inlinevirtual

Returns label.

Returns: the label

Reimplemented from isc::dhcp::Token.

Definition at line 1432 of file token.h.

References label_.

Member Data Documentation

◆ label_

unsigned isc::dhcp::TokenLabel::label_

protected

Definition at line 1444 of file token.h.

Referenced by getLabel().

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

Public Member Functions

Protected Attributes

Additional Inherited Members