Class: Ruote::Dollar::Dict

Inherits:

Object

• Object
• Ruote::Dollar::Dict

show all

Defined in:

lib/ruote/svc/dollar_sub.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) fexp readonly

  Returns the value of attribute fexp.

• - (Object) workitem readonly

  Returns the value of attribute workitem.

Instance Method Summary (collapse)

• - (Object) [](key)
• - (Object) []=(key, value)
• - (Boolean) has_key?(key)
• - (Dict) initialize(flowexpression, workitem) constructor

  A new instance of Dict.

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# File 'lib/ruote/svc/dollar_sub.rb', line 103

def initialize(flowexpression, workitem)

  @fexp = flowexpression
  @workitem = workitem
end

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# File 'lib/ruote/svc/dollar_sub.rb', line 100

def fexp
  @fexp
end

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# File 'lib/ruote/svc/dollar_sub.rb', line 101

def workitem
  @workitem
end

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# File 'lib/ruote/svc/dollar_sub.rb', line 109

def [](key)

  return @fexp.fei.to_storage_id if key == 'fei'
  return @fexp.fei.wfid if key == 'wfid'
  return @fexp.fei.subid if key == 'subid'
  return @fexp.fei.subid if key == 'sub_wfid' # deprecated in 2.1.12
  return @fexp.fei.expid if key == 'expid'
  return @fexp.fei.engine_id if key == 'engine_id'

  pr, k = extract_prefix(key)

  # stage 0

  v = lookup(pr[0, 1], k)

  return v if v != nil

  # stage 1

  return '' if pr.size < 2

  lookup(pr[1, 1], k)
end

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# File 'lib/ruote/svc/dollar_sub.rb', line 133

def []=(key, value)

  pr, k = extract_prefix(key)
  pr = pr[0, 1]

  if pr == 'f'

    @workitem.set_attribute(k, value)

  elsif @fexp

    @fexp.set_variable(k, value)
  end
end

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# File 'lib/ruote/svc/dollar_sub.rb', line 148

def has_key?(key)

  pr, k = extract_prefix(key)

  return true if pr == 'r'

  (self[key] != nil)
end