Class: AmberVM::Classes::Block

Inherits:
Class show all
Defined in:
lib/amber/classes/block.rb

Defined Under Namespace

Classes: Variable_container

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Class

#data_type, #functions, #is_true?, #method_missing, #obj_send, #variables

Methods included from Plugin

#helper, #included, #plugin_host, #plugin_id, #register_for

Constructor Details

#initialize(code) ⇒ Block

Returns a new instance of Block.



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# File 'lib/amber/classes/block.rb', line 6

def initialize code
  super()
  @type = :any
  @code = code
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class AmberVM::Classes::Class

Instance Attribute Details

#code ⇒ Object

Returns the value of attribute code.



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# File 'lib/amber/classes/block.rb', line 4

def code
  @code
end

Instance Method Details

#call(params, env, pos = nil) ⇒ Object 



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# File 'lib/amber/classes/block.rb', line 43

def call params, env, pos = nil
  AmberVM::debug "Calling Block at #{pos}...(evn: #{env.pretty_inspect}, params: #{params})" if $DEBUG
  env = AmberVM::Interpreter::Environment.new({:params => params||[]}, env)
  return (catch :return do
    @code.execute(env)
  end).val
end

#execargs ⇒ Object 



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# File 'lib/amber/classes/block.rb', line 15

def execargs
  true
end

#execute(env) ⇒ Object 



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# File 'lib/amber/classes/block.rb', line 12

def execute env
end

#optimize(variables = {}) ⇒ Object 



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# File 'lib/amber/classes/block.rb', line 34

def optimize variables = {}
  #old_keys = Set.new(variables.keys)
  code = @code.optimize variables
  #(Set.new(variables.keys) - old_keys).each do |key|
  #  variables.delete(key)
  #end
  Block.new(code)
end