Class: Squib::LayoutParser Private

Inherits:
Object
  • Object
show all
Includes:
Args::XYWHShorthands
Defined in:
lib/squib/layout_parser.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Internal class for handling layouts

Constant Summary

Constants included from Args::XYWHShorthands

Args::XYWHShorthands::DECK_DIV_REGEX, Args::XYWHShorthands::DECK_MINUS_REGEX, Args::XYWHShorthands::DECK_ONLY, Args::XYWHShorthands::DECK_PLUS_REGEX, Args::XYWHShorthands::MIDDLE_MINUS_REGEX, Args::XYWHShorthands::MIDDLE_ONLY, Args::XYWHShorthands::MIDDLE_PLUS_REGEX

Instance Method Summary collapse

Methods included from Args::XYWHShorthands

#apply_shorthands

Constructor Details

#initialize(dpi = 300, cell_px = 37.5) ⇒ LayoutParser

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of LayoutParser.



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# File 'lib/squib/layout_parser.rb', line 10

def initialize(dpi = 300, cell_px = 37.5)
  @dpi = dpi
  @cell_px = cell_px
end

Instance Method Details

#load_layout(files, initial = {}) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Load the layout file(s), if exists



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# File 'lib/squib/layout_parser.rb', line 17

def load_layout(files, initial = {})
  layout = initial
  Squib::logger.info { "  using layout(s): #{files}" }
  Array(files).each do |file|
    thefile = file
    thefile = builtin(file) unless File.exists?(file)
    if File.exists? thefile
      # note: YAML.load_file returns false on empty file

      yml = layout.merge(YAML.load_file(thefile) || {})
      yml.each do |key, value|
        layout[key] = recurse_extends(yml, key, {})
      end
    else
      Squib::logger.error { "Layout file not found: #{file}. Skipping..." }
    end
  end
  return layout
end