Class: Pangrid::AcrossLiteText

Inherits:
Plugin
  • Object
show all
Includes:
AcrossLiteUtils
Defined in:
lib/pangrid/plugins/acrosslite.rb

Overview

Text format

Constant Summary collapse

DESCRIPTION = 
"AcrossLite text format"

Constants inherited from Plugin

Plugin::FAILED, Plugin::MISSING_DEPS, Plugin::REGISTRY

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from AcrossLiteUtils

#empty_fill, #pack_solution, #unpack_solution

Methods inherited from Plugin

class_to_name, get, inherited, list_all, load_all, load_plugin

Methods included from PluginUtils

#check

Constructor Details

#initialize ⇒ AcrossLiteText

Returns a new instance of AcrossLiteText.



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# File 'lib/pangrid/plugins/acrosslite.rb', line 366

def initialize
  @xw = XWord.new
end

Instance Attribute Details

#rebus ⇒ Object

Returns the value of attribute rebus.



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# File 'lib/pangrid/plugins/acrosslite.rb', line 362

def rebus
  @rebus
end

#xw ⇒ Object

Returns the value of attribute xw.



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# File 'lib/pangrid/plugins/acrosslite.rb', line 362

def xw
  @xw
end

Instance Method Details

#read(data) ⇒ Object 



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# File 'lib/pangrid/plugins/acrosslite.rb', line 370

def read(data)
  s = data.each_line.map(&:strip)
  # first line must be <ACROSS PUZZLE> or <ACROSS PUZZLE V2>
  xw.version = { "<ACROSS PUZZLE>" => 1, "<ACROSS PUZZLE V2>" => 2 }[s.shift]
  check("Could not recognise Across Lite text file") { !xw.version.nil? }
  header, section = "START", []
  s.each do |line|
    if line =~ /^<(.*)>/
      process_section header, section
      header = $1
      section = []
    else
      section << line
    end
  end
  process_section header, section
  xw
end

#write(xw) ⇒ Object 



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# File 'lib/pangrid/plugins/acrosslite.rb', line 389

def write(xw)
  @xw = xw

  # scan the grid for rebus squares and replace them with lookup keys
  xw.encode_rebus!

  # fill in dummy clues if none exist
  across, down = xw.number
  if xw.across_clues.empty?
    xw.across_clues = ["(no clue)"]*across.length
  end
  if xw.down_clues.empty?
    xw.down_clues = ["(no clue)"]*down.length
  end

  sections = [
    ['TITLE', [xw.title]],
    ['AUTHOR', [xw.author]],
    ['COPYRIGHT', [xw.copyright]],
    ['SIZE', ["#{xw.height}x#{xw.width}"]],
    ['GRID', write_grid],
    ['REBUS', write_rebus],
    ['ACROSS', xw.across_clues],
    ['DOWN', xw.down_clues],
    ['NOTEPAD', xw.notes.to_s.split("\n")]
  ]
  out = ["<ACROSS PUZZLE V2>"]
  sections.each do |h, s|
    next if s.nil? || s.empty?
    out << "<#{h}>"
    s.each {|l| out << " #{l}"}
  end
  out.join("\n") + "\n"
end