Class: Dentaku::AST::CaseConditional

Inherits:
Node
  • Object
show all
Defined in:
lib/dentaku/ast/case/case_conditional.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Node

arity, peek, precedence, #type

Constructor Details

#initialize(when_statement, then_statement) ⇒ CaseConditional

Returns a new instance of CaseConditional.



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# File 'lib/dentaku/ast/case/case_conditional.rb', line 17

def initialize(when_statement, then_statement)
  @when = when_statement
  unless @when.is_a?(AST::CaseWhen)
    raise ParseError.for(:node_invalid), 'Expected first argument to be a CaseWhen'
  end

  @then = then_statement
  unless @then.is_a?(AST::CaseThen)
    raise ParseError.for(:node_invalid), 'Expected second argument to be a CaseThen'
  end
end

Instance Attribute Details

#then ⇒ Object (readonly)

Returns the value of attribute then.



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# File 'lib/dentaku/ast/case/case_conditional.rb', line 6

def then
  @then
end

#when ⇒ Object (readonly)

Returns the value of attribute when.



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# File 'lib/dentaku/ast/case/case_conditional.rb', line 6

def when
  @when
end

Class Method Details

.max_param_count ⇒ Object 



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# File 'lib/dentaku/ast/case/case_conditional.rb', line 13

def self.max_param_count
  2
end

.min_param_count ⇒ Object 



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# File 'lib/dentaku/ast/case/case_conditional.rb', line 9

def self.min_param_count
  2
end

Instance Method Details

#dependencies(context = {}) ⇒ Object 



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# File 'lib/dentaku/ast/case/case_conditional.rb', line 29

def dependencies(context = {})
  @when.dependencies(context) + @then.dependencies(context)
end