Class: Parslet::Scope

Inherits:

Object

• Object
• Parslet::Scope

Defined in:

lib/parslet/scope.rb

Defined Under Namespace

Classes: Binding, NotFound

Instance Method Summary

• #[](k) ⇒ Object
• #[]=(k, v) ⇒ Object
• #initialize ⇒ Scope constructor

  A new instance of Scope.

• #pop ⇒ Object
• #push ⇒ Object

Constructor Details

#initialize ⇒ Scope

Returns a new instance of Scope.

# File 'lib/parslet/scope.rb', line 32

def initialize
  @current = Binding.new
end

Instance Method Details

#[](k) ⇒ Object

# File 'lib/parslet/scope.rb', line 25

def [](k)
  @current[k]
end

#[]=(k, v) ⇒ Object

# File 'lib/parslet/scope.rb', line 28

def []=(k,v)
  @current[k] = v
end

#pop ⇒ Object

# File 'lib/parslet/scope.rb', line 39

def pop
  @current = @current.parent
end

#push ⇒ Object

# File 'lib/parslet/scope.rb', line 36

def push
  @current = Binding.new(@current)
end