Class: GetText::RMsgMerge::Merger

Inherits:
Object
  • Object
show all
Defined in:
lib/gettext/tools/rmsgmerge.rb

Overview

:nodoc:

Constant Summary collapse

DOT_COMMENT_RE =

the definition, take the msgstr from the definition. Add this merged entry to the output message list.

/\A#\./
SEMICOLON_COMMENT_RE = 
/\A#\:/
FUZZY_RE = 
/\A#\,/
NOT_SPECIAL_COMMENT_RE = 
/\A#([^:.,]|\z)/
CRLF_RE = 
/\r?\n/
POT_DATE_EXTRACT_RE = 
/POT-Creation-Date:\s*(.*)?\s*$/
POT_DATE_RE = 
/POT-Creation-Date:.*?$/

Instance Method Summary collapse

Instance Method Details

#change_reference_comment(msgid, podata) ⇒ Object 



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# File 'lib/gettext/tools/rmsgmerge.rb', line 274

def change_reference_comment(msgid, podata)
  normal_comment = []
  dot_comment = []
  semi_comment = []
  is_fuzzy = false
  
  podata.comment(msgid).split(CRLF_RE).each do |l|
    if DOT_COMMENT_RE =~ l 
      dot_comment << l
    elsif SEMICOLON_COMMENT_RE =~ l
      semi_comment << l
    elsif FUZZY_RE =~ l
      is_fuzzy = true
    else
      normal_comment << l
    end
  end
  
  str = format_comment(normal_comment, dot_comment, semi_comment, is_fuzzy)
  podata.set_comment(msgid, str)        
end

#format_comment(normal_comment, dot_comment, semi_comment, is_fuzzy) ⇒ Object 



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# File 'lib/gettext/tools/rmsgmerge.rb', line 296

def format_comment(normal_comment, dot_comment, semi_comment, is_fuzzy)
  str = ''
  
  str << normal_comment.join("\n").gsub(/^#(\s*)/){|sss|
    if $1 == ""
      "# "
    else
      sss
    end
  }
  if normal_comment.size > 0
    str << "\n"
  end
  
  str << dot_comment.join("\n").gsub(/^#.(\s*)/){|sss|
    if $1 == ""
      "#. "
    else
      sss
    end
  }
  if dot_comment.size > 0
    str << "\n"
  end
  
  str << semi_comment.join("\n").gsub(/^#:\s*/, "#: ")
  if semi_comment.size > 0
    str << "\n"
  end
  
  if is_fuzzy
    str << "#, fuzzy\n"
  end
  
  str
end

#merge(definition, reference) ⇒ Object 



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# File 'lib/gettext/tools/rmsgmerge.rb', line 171

def merge(definition, reference)
  # deep copy
  result = Marshal.load( Marshal.dump(reference) )        
  
  used = []        
  merge_header(result, definition)

  result.each_msgid do |msgid|
    if definition.msgid?(msgid)
      used << msgid
      merge_message(msgid, result, msgid, definition)
    elsif other_msgid = definition.search_msgid_fuzzy(msgid, used)
      used << other_msgid
      merge_fuzzy_message(msgid, result, other_msgid, definition) 
    elsif msgid.index("\000") and ( reference.msgstr(msgid).gsub("\000", '') == '' )
      # plural
      result[msgid] = "\000" * definition.nplural
    else
      change_reference_comment(msgid, result)
    end          
  end
  
  ###################################################################
  # msgids which are not used in reference are handled as obsolete. #
  ################################################################### 
  last_comment = result.comment(:last) || ''
  definition.each_msgid do |msgid|
    unless used.include?(msgid)
      last_comment << "\n"
      last_comment << definition.generate_po_entry(msgid).strip.gsub(/^/, '#. ')
      last_comment << "\n"
    end
  end
  result.set_comment(:last, last_comment)
  
  result
end

#merge_comment(msgid, target, def_msgid, definition) ⇒ Object 



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# File 'lib/gettext/tools/rmsgmerge.rb', line 245

def merge_comment(msgid, target, def_msgid, definition)
  ref_comment = target.comment(msgid)
  def_comment = definition.comment(def_msgid)
  
  normal_comment = []
  dot_comment = []
  semi_comment = []
  is_fuzzy = false
  
  def_comment.split(CRLF_RE).each do |l| 
    if NOT_SPECIAL_COMMENT_RE =~ l
      normal_comment << l
    end           
  end
  
  ref_comment.split(CRLF_RE).each do |l|
    if DOT_COMMENT_RE =~ l 
      dot_comment << l
    elsif SEMICOLON_COMMENT_RE =~ l
      semi_comment << l
    elsif FUZZY_RE =~ l
      is_fuzzy = true
    end
  end
  
  str = format_comment(normal_comment, dot_comment, semi_comment, is_fuzzy)
  target.set_comment(msgid, str)
end

#merge_fuzzy_message(msgid, target, def_msgid, definition) ⇒ Object

for the future



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# File 'lib/gettext/tools/rmsgmerge.rb', line 241

def merge_fuzzy_message(msgid, target, def_msgid, definition)
  merge_message(msgid, target, def_msgid, definition)
end

#merge_header(target, definition) ⇒ Object 



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# File 'lib/gettext/tools/rmsgmerge.rb', line 333

def merge_header(target, definition)
  merge_comment('', target, '', definition)
  
  msg = target.msgstr('')
  def_msg = definition.msgstr('')
  if POT_DATE_EXTRACT_RE =~ msg
    time = $1
    def_msg = def_msg.sub(POT_DATE_RE, "POT-Creation-Date: #{time}")
  end
  
  target[''] = def_msg
end

#merge_message(msgid, target, def_msgid, definition) ⇒ Object 



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# File 'lib/gettext/tools/rmsgmerge.rb', line 209

def merge_message(msgid, target, def_msgid, definition)
  merge_comment(msgid, target, def_msgid, definition)
  
  ############################################
  # check mismatch of msgid and msgid_plural #
  ############################################
  def_msgstr = definition[def_msgid]
  if msgid.index("\000")
    if def_msgstr.index("\000")
      # OK
      target[msgid] = def_msgstr			
    else
      # NG
      s = ''            
      definition.nplural.times {
        s << def_msgstr
        s << "\000"
      }
      target[msgid] = s
    end
  else
    if def_msgstr.index("\000")
      # NG
      target[msgid] = def_msgstr.split("\000")[0]
    else
      # OK
      target[msgid] = def_msgstr
    end
  end
end