page

Class: Config

page.SLR1. Config

Represents a mark in a rule.

<private> new Config(_rule, _position)

Creates a new representation for a marked rule.

Parameters:
Name Type Description
_rule page.BNF.Rule

rule to mark.
_position number

position in rule, before a symbol or after all.
Properties:
Name Type Description
rule page.BNF.Rule

rule to mark.
position number

position in rule, before a symbol or after all.
complete boolean

true if position is after all symbols.
Source:

Methods

advance(_factory)

Advances the mark.

Parameters:
Name Type Description
_factory page.SLR1

the keeper of the state table, factory for new configurations.
Source:
Returns:

a new configuration with the mark moved right; the actual class depends on the factory.

Type
page.SLR1.Config

equals(_c)

Compares two configurations.

Parameters:
Name Type Description
_c page.SLR1.Config

to compare to this.
Source:
Returns:

true same rule and same position.

toString()

Displays the marked rule.

Source:
Returns:
Type
string