Class: Gloo::Exec::ExecEnv

Inherits:
Object
  • Object
show all
Defined in:
lib/gloo/exec/exec_env.rb

Constant Summary collapse

VERB_STACK = 
'verbs'.freeze
ACTION_STACK = 
'actions'.freeze
SCRIPT_STACK = 
'scripts'.freeze
HERE_STACK = 
'here'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ExecEnv

Set up the execution environment.



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# File 'lib/gloo/exec/exec_env.rb', line 22

def initialize
  $log.debug 'exec env intialized...'

  @verbs = Gloo::Exec::Stack.new VERB_STACK
  @actions = Gloo::Exec::Stack.new ACTION_STACK
  @scripts = Gloo::Exec::Stack.new SCRIPT_STACK
  @here = Gloo::Exec::Stack.new HERE_STACK
end

Instance Attribute Details

#actions ⇒ Object

Returns the value of attribute actions.



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# File 'lib/gloo/exec/exec_env.rb', line 12

def actions
  @actions
end

#here ⇒ Object

Returns the value of attribute here.



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# File 'lib/gloo/exec/exec_env.rb', line 12

def here
  @here
end

#scripts ⇒ Object

Returns the value of attribute scripts.



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# File 'lib/gloo/exec/exec_env.rb', line 12

def scripts
  @scripts
end

#verbs ⇒ Object

Returns the value of attribute verbs.



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# File 'lib/gloo/exec/exec_env.rb', line 12

def verbs
  @verbs
end

Instance Method Details

#here_obj ⇒ Object

Get the here object.



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# File 'lib/gloo/exec/exec_env.rb', line 34

def here_obj
  return nil if @here.stack.empty?

  return @here.stack.last
end

#pop_action ⇒ Object

Pop an action off the stack.



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# File 'lib/gloo/exec/exec_env.rb', line 67

def pop_action
  @actions.pop
  # @here.pop
end

#pop_script ⇒ Object

Pop a script off the stack.



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# File 'lib/gloo/exec/exec_env.rb', line 51

def pop_script
  @scripts.pop
  @here.pop
end

#push_action(action) ⇒ Object

Push an action onto the stack.



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# File 'lib/gloo/exec/exec_env.rb', line 59

def push_action( action )
  @actions.push action
  # @here.push action.to
end

#push_script(script) ⇒ Object

Push a script onto the stack.



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# File 'lib/gloo/exec/exec_env.rb', line 43

def push_script( script )
  @scripts.push script
  @here.push script.obj
end