class Maprename::ContentParser

Attributes

config[RW]

Public Class Methods

new(config, file) click to toggle source
# File lib/maprename/content_parser.rb, line 6
def initialize(config, file)
  @config = config
  @file = file
  @content = read_file_content(file)

  debug "  ContentParser: #@config"
end

Public Instance Methods

eval_var_definition(fields, field_definition, context) click to toggle source
# File lib/maprename/content_parser.rb, line 23
def eval_var_definition(fields, field_definition, context)
  value = field_definition[:value].gsub(/\$(\d+)/, fields[$1.to_i - 1])
  context.instance_eval "self.#{field_definition[:name]} = #{value.inspect}"
  debug "      ContentParser value: #{value}"
  debug "      ContentParser context: #{context}"
end
parse!(context) click to toggle source
# File lib/maprename/content_parser.rb, line 14
def parse!(context)
  config[:fields].each do |field_definition|
    debug "      ContentParser field definition: #{field_definition}"
    fields = @content.match(Regexp.new(field_definition[:pattern])).to_a[1..-1]
    debug "      ContentParser fields: #{fields}"
    eval_var_definition(fields, field_definition, context)
  end
end
read_file_content(file) click to toggle source
# File lib/maprename/content_parser.rb, line 30
def read_file_content(file)
  encoding = config[:encoding] || 'UTF-8'
  content = IO.read(file, encoding: '%s:UTF-8' % encoding)
  if config[:pre_processor]
    IO.popen(config[:pre_processor]) do |pipe|
      pipe.write(content)
      pipe.close_write
      pipe.read
    end
  else
    content
  end
end