Method: Sexp#grep_node

Defined in:
lib/code_analyzer/sexp.rb

#grep_node(options) ⇒ Object

grep all the recursive child nodes with conditions, and yield the first match node.

options is the grep conditions, like

sexp_type: :call,
receiver: s(:const, Post),
message: [:find, :new]

the condition key is one of :sexp_type, :receiver, :message, and to_s, the condition value can be Symbol, Array or Sexp.

Parameters:

  • options (Hash) —

    grep conditions



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# File 'lib/code_analyzer/sexp.rb', line 101

def grep_node(options)
  result = CodeAnalyzer::Nil.new
  grep_nodes(options) do |node|
    result = node
    break
  end
  result
end