Class: GetText::Tools::MsgMerge::PoData

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

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PoData

Returns a new instance of PoData.



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# File 'lib/gettext/tools/msgmerge.rb', line 36

def initialize
  @msgid2msgstr = {}
  @msgid2comment = {}
  @msgids = []
end

Instance Attribute Details

#msgids ⇒ Object (readonly)

Returns the value of attribute msgids.



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# File 'lib/gettext/tools/msgmerge.rb', line 34

def msgids
  @msgids
end

Instance Method Details

#[](msgid) ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 54

def [](msgid)
  @msgid2msgstr[msgid]
end

#[]=(msgid, msgstr) ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 58

def []=(msgid, msgstr)
  # Retain the order
  unless @msgid2msgstr.has_key?(msgid)
    @msgids << msgid
  end

  @msgid2msgstr[msgid] = msgstr
end

#__conv(str) ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 176

def __conv(str)
  s = ""

  if str.count("\n") > 1
    s << '""' << "\n"
    str.each_line do |line|
      s << '"' << escape(line) << '"' << "\n"
    end
  else
    s << '"' << escape(str) << '"'
  end

  s.rstrip
end

#comment(msgid) ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 50

def comment(msgid)
  @msgid2comment[msgid]
end

#each_msgid ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 67

def each_msgid
  msgids = @msgids.delete_if do |msgid|
    msgid.kind_of?(Symbol) or msgid.empty?
  end

  msgids.each do |msgid|
    yield(msgid)
  end
end

#escape(string) ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 191

def escape(string)
  PoMessage.escape(string)
end

#generate_po ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 98

def generate_po
  str = ""
  str << generate_po_header
  str << "\n"

  po_entries = []
  self.each_msgid do |id|
    po_entries << self.generate_po_entry(id)
  end

  unless @msgid2comment[:last].nil?
    po_entries << "#{@msgid2comment[:last]}\n"
  end

  str << po_entries.join("\n")
  str
end

#generate_po_entry(msgid) ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 130

def generate_po_entry(msgid)
  str = ""
  str << @msgid2comment[msgid]
  if str[-1] != "\n"[0]
    str << "\n"
  end

  id = msgid.gsub(/\r/, "")
  msgstr = @msgid2msgstr[msgid]
  if msgstr.nil?
    msgstr = ""
  else
    msgstr = msgstr.gsub(/\r/, "")
  end

  if id.include?("\004")
    ids = id.split(/\004/)
    context = ids[0]
    id      = ids[1]
    str << "msgctxt "  << __conv(context) << "\n"
  end

  if id.include?("\000")
    ids = id.split(/\000/)
    str << "msgid " << __conv(ids[0]) << "\n"
    ids[1..-1].each do |single_id|
      str << "msgid_plural " << __conv(single_id) << "\n"
    end

    if msgstr.empty?
      nplurals.times do |id_count|
        str << "msgstr[#{id_count}] " << '""' << "\n"
      end
    else
      msgstr.split("\000", -1).each_with_index do |m, n|
        str << "msgstr[#{n}] " << __conv(m) << "\n"
      end
    end
  else
    str << "msgid "  << __conv(id) << "\n"
    str << "msgstr " << __conv(msgstr) << "\n"
  end

  str
end

#generate_po_header ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 116

def generate_po_header
  str = ""

  str << @msgid2comment[""].strip << "\n"
  str << 'msgid ""'  << "\n"
  str << 'msgstr ""' << "\n"
  msgstr = @msgid2msgstr[""].gsub(/"/, '\"').gsub(/\r/, "")
  msgstr = msgstr.gsub(/^(.*)$/, '"\1\n"')
  str << msgstr.chomp
  str << "\n"

  str
end

#msgid?(msgid) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gettext/tools/msgmerge.rb', line 77

def msgid?(msgid)
  return false if msgid.kind_of?(Symbol)
  return true if msgid.empty?
  @msgid2msgstr.has_key?(msgid)
end

#msgstr(msgid) ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 46

def msgstr(msgid)
  @msgid2msgstr[msgid]
end

#nplurals ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 88

def nplurals
  return 0 if @msgid2msgstr[""].nil?

  if /\s*nplurals\s*=\s*(\d+)/ =~ @msgid2msgstr[""]
    return $1.to_i
  else
    return 0
  end
end

#search_msgid_fuzzy(msgid, used_msgids) ⇒ Object

Is it necessary to implement this method?



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# File 'lib/gettext/tools/msgmerge.rb', line 84

def search_msgid_fuzzy(msgid, used_msgids)
  nil
end

#set_comment(msgid_or_sym, comment) ⇒ Object 



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# File 'lib/gettext/tools/msgmerge.rb', line 42

def set_comment(msgid_or_sym, comment)
  @msgid2comment[msgid_or_sym] = comment
end