Class: Pangrid::Qxw
Constant Summary collapse
- DESCRIPTION =
"QXW grid reader (rectangular grids only)"
Constants inherited from Plugin
Plugin::FAILED, Plugin::MISSING_DEPS, Plugin::REGISTRY
Instance Method Summary collapse
Methods inherited from Plugin
class_to_name, get, inherited, list_all, load_all, load_plugin
Methods included from PluginUtils
Instance Method Details
#read(data) ⇒ Object
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# File 'lib/pangrid/plugins/qxw.rb', line 11 def read(data) xw = XWord.new lines = data.lines.map(&:chomp) gp = lines.find {|x| x =~ /^GP( \d+){6}$/} check("Could not read grid size from .qxw file") { gp } type, w, h, _ = gp.scan(/\d+/).map(&:to_i) check("Only rectangular grids are supported") { type == 0 } xw.width = w xw.height = h xw.solution = [] grid = lines.select {|x| x =~ /^SQ /} grid.each do |line| parts = line.scan(/\w+/) check(QXW_GRID_ERROR) { parts.length == 6 || parts.length == 7 } col, row, b, c = parts[1].to_i, parts[2].to_i, parts[5].to_i, parts[6] cell = Cell.new if b == 1 cell.solution = :black elsif c == nil cell.solution = :null else cell.solution = c end xw.solution[row] ||= [] xw.solution[row][col] = cell end check(QXW_GRID_ERROR) { xw.solution.length == xw.height } check(QXW_GRID_ERROR) { xw.solution.all? {|i| i.compact.length == xw.width} } # Placeholder clues _, _, words_a, words_d = xw.number(true) xw.across_clues = words_a.map {|i| "[#{i}]" } xw.down_clues = words_d.map {|i| "[#{i}]" } xw end |