Class: BConv::Converter

Inherits:
Object
  • Object
show all
Defined in:
lib/Converter.rb

Instance Method Summary collapse

Constructor Details

#initialize(map, configFile) ⇒ Converter

Returns a new instance of Converter.



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# File 'lib/Converter.rb', line 11

def initialize(map, configFile)
  @configFile = configFile
  @map = map
end

Instance Method Details

#convert ⇒ Object 



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# File 'lib/Converter.rb', line 16

def convert
  outputfilename = Util.makeAbsolute(@map['OutputFileName'], @configFile)
  templatefilename = Util.makeAbsolute(@map['TemplateFile'], @configFile)

  lineIdx = 0
  tmpLineIdx = 0
  set = true
  begin
  File.open(outputfilename, 'w') do |fout|
    File.open(templatefilename) do |fread|
      File.readlines(fread).each do |line|
        lineIdx += 1
        wroteLine = false
        @map.keys.each do |key|
                       
          if line.include?(key.to_s) && @map[key].include?(".txt")
            preAndPostfix = line.scan(/(.*)\$\$\(#{key}\)(.*)/)
            if preAndPostfix.length == 1
              prefix = preAndPostfix[0][0]
              postfix = preAndPostfix[0][1]
            end
            
            filename = Util.makeAbsolute(@map[key], @configFile)
            raise "Error: Template file #{File.basename(filename)} is empty!" if File.zero?(filename)
            raise "Error: File #{File.basename(filename)} does not exist!" if !File.exist?(filename)
            
            File.open(filename) do |fr|
              File.readlines(fr).each do |l|
                tmpLineIdx += 1
                @map.keys.each do |k|
                  wroteLine = findAndReplace(k, l, fout, prefix, postfix)
                  break if wroteLine == true
                end
                if wroteLine == false 
                  l.strip!
                  l = prefix + l + postfix + "\n"
                  m = l.match(/\$\$\((.*)\)/)
                  if m
                    puts "Info: Key $$(#{m[1]}) in #{File.basename(filename)}, line #{tmpLineIdx.to_s} wasn\'t replaced!" if m  
                  end
                  fout.write(l)
                  set = false
                end
              end
            end
          elsif (@map[key][0] == "[") && (@map[key][-1] == "]")
            @map.store(key,Util.strToArray(key, @map))
            wroteLine = findAndReplace(key, line, fout, "", "")
            break
          elsif line.match(/\$\$\(#{key}\)/)
            wroteLine = findAndReplace(key, line, fout, "", "")
            break
          end
        end
        
        if wroteLine == false
          if set == true
            m = line.match(/\$\$\((.*)\)/)
            if m
              puts "Info: Key $$(#{m[1]}) in #{File.basename(templatefilename)}, line #{lineIdx.to_s} wasn\'t replaced!"
            end
            fout.write(line)
          end
          set = true
        end 
      end
    end
  end
  raise "Error: Output file #{File.basename(outputfilename)} is empty!" if File.zero?(outputfilename)
  raise "Error: Template file #{File.basename(templatefilename)} is empty!" if File.zero?(templatefilename)
  rescue Exception => e
    puts e.message
    puts e.backtrace
    abort
  end
end

#findAndReplace(key, line, fout, prefix, postfix) ⇒ Object 



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# File 'lib/Converter.rb', line 93

def findAndReplace(key, line, fout, prefix, postfix)
  wroteLine = false
  found = line.scan(/(.*)\$\$\(#{key}\)(.*)/)

  if found.length == 1
    pre = found[0][0]
    post = found[0][1]

    if @map[key].kind_of?(Array)
      @map[key].each do |val|
        line = prefix + pre + val.to_s + post + postfix + "\n"
        fout.write(line)
      end
      wroteLine = true
    else
      line = prefix + pre + @map[key] + post + postfix + "\n"
      fout.write(line)
      wroteLine = true
    end
  elsif line.include?("/\$\$\(#{key}\)/") && found.length == 0
    line.gsub!(/\$\$\(#{key}\)/, @map[key].to_s)
    fout.write(line)
    wroteLine = true
  end
  return wroteLine
end