Class Parser.LR.Parser()->Item

Description

An LR(0) item, a partially parsed rule.

Variable counter

int Parser.LR.Parser.Item.counter

Description

Depth counter (used when compiling).

Variable direct_lookahead

multiset(string) Parser.LR.Parser.Item.direct_lookahead

Description

Look-ahead set for this item.

Variable error_lookahead

multiset(string) Parser.LR.Parser.Item.error_lookahead

Description

Look-ahead set used for detecting conflicts

Variable item_id

int Parser.LR.Parser.Item.item_id

Description

Used to identify the item. Equal to r->number + offset.

Variable master_item

Item|zero Parser.LR.Parser.Item.master_item

Description

Item representing this one (used for shifts).

Variable next_state

Kernel|zero Parser.LR.Parser.Item.next_state

Description

The state we will get if we shift according to this rule

Variable number

int Parser.LR.Parser.Item.number

Description

Item identification number (used when compiling).

Variable offset

int Parser.LR.Parser.Item.offset

Description

How long into the rule the parsing has come.

Variable r

Rule|zero Parser.LR.Parser.Item.r

Description

The rule

Variable relation

multiset(Item) Parser.LR.Parser.Item.relation

Description

Relation to other items (used when compiling).