Class: RubyUnderscore::AbstractSexp

Inherits:
Object
  • Object
show all
Includes:
EnhancerHelper
Defined in:
lib/tree_converters.rb

Direct Known Subclasses

Call, Fcall

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from EnhancerHelper

#assertSexpIs, #chain, #clone, #needsEnhancing, #sexpEnhancingCount, #sexpNeedsEnhancing, #sexpOf

Constructor Details

#initialize(sexp, enhancer) ⇒ AbstractSexp

Returns a new instance of AbstractSexp.



88
89
90
91
92
93
 
# File 'lib/tree_converters.rb', line 88

def initialize(sexp, enhancer)
  assertSexpIs sexp, type
  @sexp = sexp
  @enhancer = enhancer
  deconstruct sexp[1..-1]
end

Instance Attribute Details

#enhancer ⇒ Object (readonly)

Returns the value of attribute enhancer.



85
86
87
 
# File 'lib/tree_converters.rb', line 85

def enhancer
  @enhancer
end

#sexp ⇒ Object (readonly)

Returns the value of attribute sexp.



85
86
87
 
# File 'lib/tree_converters.rb', line 85

def sexp
  @sexp
end

Instance Method Details

#argumentList ⇒ Object 



130
131
132
 
# File 'lib/tree_converters.rb', line 130

def argumentList
  args[1]
end

#asArray ⇒ Object 



143
144
145
 
# File 'lib/tree_converters.rb', line 143

def asArray
  raise "subclass responsibility"
end

#deconstruct(sexp) ⇒ Object 



135
136
137
 
# File 'lib/tree_converters.rb', line 135

def deconstruct(sexp)
  raise "subclass responsibility"
end

#decVcallCount ⇒ Object 



113
114
115
 
# File 'lib/tree_converters.rb', line 113

def decVcallCount
  enhancer.vcallCount -= 1
end

#enhance ⇒ Object 



117
118
119
120
121
122
123
124
125
126
127
128
 
# File 'lib/tree_converters.rb', line 117

def enhance
  count = sexpEnhancingCount args
  return regularEnhance unless count > 0
  enhancer.vcallCount = count if enhancer.vcallCount.nil?
  self.args = process args
  if enhancer.vcallCount == 0
    enhancer.vcallCount = nil
  end
  return regularEnhance unless subtreeNeedsEnhance?
  decVcallCount
  s :iter, s(*asArray), s(:dasgn_curr, enhancer.variableName), argumentList
end

#process(arg) ⇒ Object 



99
100
101
 
# File 'lib/tree_converters.rb', line 99

def process(arg)
  enhancer.process arg
end

#regularEnhance ⇒ Object 



103
104
105
106
107
 
# File 'lib/tree_converters.rb', line 103

def regularEnhance
  params = asArray
  params.push(process(args)) if args
  s *params
end

#s(*args) ⇒ Object 



95
96
97
 
# File 'lib/tree_converters.rb', line 95

def s(*args)
  enhancer.s *args
end

#subtreeNeedsEnhance? ⇒ Boolean

Returns:

  • (Boolean) 


109
110
111
 
# File 'lib/tree_converters.rb', line 109

def subtreeNeedsEnhance?
  enhancer.vcallCount && enhancer.vcallCount > 0
end

#type ⇒ Object 



139
140
141
 
# File 'lib/tree_converters.rb', line 139

def type
  raise "subclass responsibility"
end