class Erector::UnicodeBuilder

Note that this class is only used in building erector itself (and even then, only needs to be run when there is a new UnicodeData.txt file from unicode.org).

Public Class Methods

new(input, output) click to toggle source
# File lib/erector/unicode_builder.rb, line 6
def initialize(input, output)
  @input = input
  @output = output
  @first = true
end

Public Instance Methods

generate() click to toggle source
# File lib/erector/unicode_builder.rb, line 12
def generate()
  @output.puts "Erector::CHARACTERS = {"
  process_file
  @output.puts "}"
end
namify(name) click to toggle source
# File lib/erector/unicode_builder.rb, line 62
def namify(name)
  name.downcase.gsub(%r[- ]/, '_')
end
output(name, code_point) click to toggle source
# File lib/erector/unicode_builder.rb, line 58
def output(name, code_point)
  output_line "  :#{namify(name)} => 0x#{code_point.downcase}"
end
output_line(line) click to toggle source
# File lib/erector/unicode_builder.rb, line 32
def output_line(line)
  if (!@first)
    @output.puts(',')
  end
  
  @output.print(line)

  @first = false
end
process_file() click to toggle source
# File lib/erector/unicode_builder.rb, line 18
def process_file()
  while !@input.eof
    line = @input.gets.strip
    if (line == "")
      next;
    end
    
    process_line(line)
  end
  if (!@first)
    @output.puts
  end
end
process_line(line) click to toggle source
# File lib/erector/unicode_builder.rb, line 42
def process_line(line)
  fields = line.split(';')
  code_point = fields[0]
  name = fields[1]
  alternate_name = fields[10]

  if %r^</.match(name)
    return ""
  end

  output name, code_point
  if (!alternate_name.nil? && alternate_name != "")
    output alternate_name, code_point
  end
end