Class: Parslet::Atoms::Context::LRStack

Inherits:

Struct

• Object
• Struct
• Parslet::Atoms::Context::LRStack

Defined in:

lib/parslet/atoms/context.rb

Instance Attribute Summary

• #lrs ⇒ Object

  Returns the value of attribute lrs.

Instance Method Summary

• #pop ⇒ Object
• #push(lr) ⇒ Object
• #top_down(&block) ⇒ Object

Instance Attribute Details

#lrs ⇒ Object

Returns the value of attribute lrs

Returns:

• (Object) —

  the current value of lrs

# File 'lib/parslet/atoms/context.rb', line 11

def lrs
  @lrs
end

Instance Method Details

#pop ⇒ Object

# File 'lib/parslet/atoms/context.rb', line 16

def pop
  lrs.shift
end

#push(lr) ⇒ Object

# File 'lib/parslet/atoms/context.rb', line 12

def push(lr)
  lrs.unshift(lr)
end

#top_down(&block) ⇒ Object

# File 'lib/parslet/atoms/context.rb', line 20

def top_down(&block)
  lrs.each(&block)
end