Module: Yadriggy::AstHelper

Included in:
ArrayLiteral, ArrayRef, BeginEnd, Binary, Break, Call, Conditional, ConstPathRef, Exprs, ForLoop, HashLiteral, Loop, ModuleDef, Parameters, Paren, Program, Rescue, Return, StringInterpolation, SymbolLiteral, Unary
Defined in:
lib/yadriggy/ast.rb

Overview

Helper module

Instance Method Summary collapse

Instance Method Details

#has_tag?(s, tag) ⇒ Array 



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# File 'lib/yadriggy/ast.rb', line 306

def has_tag?(s, tag)
  raise "s-exp is not :#{tag.to_s}. #{s}" if !s.nil? && s[0] != tag
  s
end

#to_node(s) ⇒ ASTnode 



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# File 'lib/yadriggy/ast.rb', line 293

def to_node(s) ASTree.to_node(s) end

#to_nodes(s) ⇒ Array<ASTnode> 



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# File 'lib/yadriggy/ast.rb', line 297

def to_nodes(s)
  raise "not an array: #{s}" unless s.class == Array
  s.map {|e| ASTree.to_node(e) }
end