Class: Crisp::Nodes::Block

Inherits:

Base

• Object
• Treetop::Runtime::SyntaxNode
• Base
• Crisp::Nodes::Block

Defined in:

lib/crisp/nodes/block.rb

Overview

The block node

Instance Method Summary

• #eval(env) ⇒ Object

  eval each element of the block and return the last result.

• #resolve(env) ⇒ Object

  a block resolves to itself.

Methods inherited from Base

#resolve_and_eval

Instance Method Details

#eval(env) ⇒ Object

eval each element of the block and return the last result

# File 'lib/crisp/nodes/block.rb', line 6

def eval(env)
  elements.map do |op|
    op.resolve_and_eval(env)
  end.last
end

#resolve(env) ⇒ Object

a block resolves to itself

# File 'lib/crisp/nodes/block.rb', line 13

def resolve(env)
  self
end