Module: RedParse::ReduceWithUtils

Included in:
RedParse, ReduceWithsFor_RedParse_1_8, ReduceWithsFor_RedParse_1_9
Defined in:
lib/redparse.rb

Constant Summary collapse

@@unequal_parser_ref_vars = 
0
@@line_mismatch_parser_ref_vars = 
0

Instance Method Summary collapse

Instance Method Details

#matcher_unique_inspect(m) ⇒ Object Also known as: mui

a version of inspect that is especially likely to be stable; no embedded addresses and ivar order is always the same



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# File 'lib/redparse.rb', line 517

def matcher_unique_inspect(m)
  result=m.inspect
  return result unless /\A#<[A-Z]/===result
  "#<#{m.class}: "+
     m.instance_variables.sort.map{|iv| 
       val=m.instance_variable_get(iv).inspect
       val.gsub!(/#<(Proc|(?:Stack|Delete)Monkey):(?:0[xX])?[0-9a-fA-F]+/){ "#<#$1:" }
       iv.to_s+"="+val
     }.join(" ")+">"
end

#squote(str) ⇒ Object 



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# File 'lib/redparse.rb', line 529

def squote(str)
  "'#{str.gsub(/['\\]/){|ch| %[\\]+ch }}'"
end

#warn_unless_equal(i, ref, orig) ⇒ Object 



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# File 'lib/redparse.rb', line 535

def warn_unless_equal i,ref,orig
  return if ref==orig
  msg="expected @ref_#{i} to == #{squote orig}, saw #{squote ref}"
  ref=ref.gsub(/\.rb:\d+>/,".rb:X>")
  orig=orig.gsub(/\.rb:\d+>/,".rb:X>")
  count=
    if ref==orig
      msg="@ref_#{i} differed in line nums"
      warn "more @ref_ vars differed in line nums..." if @@line_mismatch_parser_ref_vars==1
      @@line_mismatch_parser_ref_vars+=1
    else
      @@unequal_parser_ref_vars+=1
    end
  warn msg if 1==count
end