Class: Racc::Item

### Home Classes Methods

### In Files

- lib/racc/state.rb

### Parent

Object

### Methods

- ::new
- #each_la

### Files

- Manifest.txt
- README.rdoc
- pre-setup
- NEWS.en.rdoc
- grammar.en.rdoc

### Class/Module Index

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No matching classes.

# Racc::Item

LALR item. A set of rule and its lookahead tokens.

### Attributes

la[R]
rule[R]

### Public Class Methods

new(rule, la) click to toggle source

    # File lib/racc/state.rb, line 787
    def initialize(rule, la)
      @rule = rule
      @la  = la
    end

### Public Instance Methods

each_la(tbl) click to toggle source

    # File lib/racc/state.rb, line 795
    def each_la(tbl)
      la = @la
      0.upto(la.size - 1) do |i|
        (0..7).each do |ii|
          if la[idx = i * 8 + ii] == 1
            yield tbl[idx]
          end
        end
      end
    end

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