Class: CachedResults

Inherits:
Object
  • Object
show all
Defined in:
lib/redparse/problemfiles.rb

Overview

redparse - a ruby parser written in ruby

Copyright (C) 2008, 2012, 2016  Caleb Clausen

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Direct Known Subclasses

ProblemFiles

Instance Method Summary collapse

Constructor Details

#initialize(name = "problemfiles") ⇒ CachedResults

Returns a new instance of CachedResults.



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# File 'lib/redparse/problemfiles.rb', line 21

def initialize(name="problemfiles")
  @bad2offset={}
  @good2offset={}

  #read list from disk
  @file=File.open(name,File.exist?(name) ? "r+" : "w+")
  until @file.eof?
    at=@file.pos
    line=@file.readline
    if line[0]==?# 
      @good2offset[line[1...-1]]=at
    else
      @bad2offset[line[1...-1]]=at
    end
  end
end

Instance Method Details

#bad!(pf) ⇒ Object 



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# File 'lib/redparse/problemfiles.rb', line 38

def bad! pf
  @bad2offset[pf] and return self

  if pos=@good2offset.delete(pf)
    @bad2offset[pf]=pos
    @file.pos=pos
    @file.putc ' '
  else
    @file.seek(0,IO::SEEK_END)
    @bad2offset[pf]=@file.pos
    @file.puts " "+pf
  end
  @file.flush

  return self
end

#badlist ⇒ Object 



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# File 'lib/redparse/problemfiles.rb', line 71

def badlist
  @bad2offset.keys 
end

#good!(pf) ⇒ Object 



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# File 'lib/redparse/problemfiles.rb', line 55

def good! pf
  @good2offset[pf] and return self

  if offset=@bad2offset.delete(pf)
    @good2offset[pf]=offset
    @file.pos=offset
    @file.putc '#'
  else
    @file.seek(0,IO::SEEK_END)
    @good2offset[pf]=@file.pos
    @file.puts "#"+pf
  end
  @file.flush
  return pf
end

#goodlist ⇒ Object 



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# File 'lib/redparse/problemfiles.rb', line 75

def goodlist
  @good2offset.keys
end