Class: GetText::PoMessage

Inherits:
Object
  • Object
show all
Includes:
PoMessageForRubyParser
Defined in:
lib/gettext/tools/pomessage.rb,
lib/gettext/tools/parser/ruby.rb

Overview

Contains data related to the expression or sentence that is to be translated.

Constant Summary collapse

PARAMS = 
{
  :normal => [:msgid],
  :plural => [:msgid, :msgid_plural],
  :msgctxt => [:msgctxt, :msgid],
  :msgctxt_plural => [:msgctxt, :msgid, :msgid_plural]
}
@@max_line_length = 
70

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from PoMessageForRubyParser

#advance_to_next_attribute, #init_param, #set_current_attribute

Constructor Details

#initialize(type) ⇒ PoMessage

Create the object. type should be :normal, :plural, :msgctxt or :msgctxt_plural.



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# File 'lib/gettext/tools/pomessage.rb', line 37

def initialize(type)
  @type = type
  @sources = []
  @param_type = PARAMS[@type]
end

Instance Attribute Details

#comment ⇒ Object

Returns the value of attribute comment.



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

def comment
  @comment
end

#msgctxt ⇒ Object

Returns the value of attribute msgctxt.



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# File 'lib/gettext/tools/pomessage.rb', line 32

def msgctxt
  @msgctxt
end

#msgid ⇒ Object

Returns the value of attribute msgid.



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# File 'lib/gettext/tools/pomessage.rb', line 29

def msgid
  @msgid
end

#msgid_plural ⇒ Object

Options



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# File 'lib/gettext/tools/pomessage.rb', line 31

def msgid_plural
  @msgid_plural
end

#sources ⇒ Object

“file1:line1”, “file2:line2”, … 


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# File 'lib/gettext/tools/pomessage.rb', line 33

def sources
  @sources
end

#type ⇒ Object

Required



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# File 'lib/gettext/tools/pomessage.rb', line 28

def type
  @type
end

Class Method Details

.max_line_length ⇒ Object

Gets the max line length.



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# File 'lib/gettext/tools/pomessage.rb', line 23

def self.max_line_length
  @@max_line_length
end

.max_line_length=(len) ⇒ Object

Sets the max line length.



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# File 'lib/gettext/tools/pomessage.rb', line 18

def self.max_line_length=(len)
  @@max_line_length = len
end

.new_from_ary(ary) ⇒ Object

For backward comatibility. This doesn’t support “comment”. ary = [msgid1, “file1:line1”, “file2:line”]



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# File 'lib/gettext/tools/pomessage.rb', line 183

def self.new_from_ary(ary)
  ary = ary.dup
  msgid = ary.shift
  sources = ary
  type = :normal
  msgctxt = nil
  msgid_plural = nil
  
  if msgid.include? "\004"
    msgctxt, msgid = msgid.split(/\004/)
    type = :msgctxt
  end
  if msgid.include? "\000"
    ids = msgid.split(/\000/)
    msgid = ids[0]
    msgid_plural = ids[1]
    if type == :msgctxt
      type = :msgctxt_plural
    else
      type = :plural
    end
  end
  ret = self.new(type)
  ret.msgid = msgid
  ret.sources = sources
  ret.msgctxt = msgctxt
  ret.msgid_plural = msgid_plural
  ret
end

Instance Method Details

#==(other) ⇒ Object

Checks if the other translation target is mergeable with the current one. Relevant are msgid and translation context (msgctxt).



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# File 'lib/gettext/tools/pomessage.rb', line 62

def ==(other)
  other.msgid == self.msgid && other.msgctxt == self.msgctxt
end

#[](number) ⇒ Object

Raises:



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# File 'lib/gettext/tools/pomessage.rb', line 213

def [](number)
  param = @param_type[number]
  raise ParseError, 'no more string parameters expected' unless param
  send param
end

#add_comment(new_comment) ⇒ Object

Support for extracted comments. Explanation s. www.gnu.org/software/gettext/manual/gettext.html#Names



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# File 'lib/gettext/tools/pomessage.rb', line 45

def add_comment(new_comment)
  if (new_comment and ! new_comment.empty?)
    @comment ||= ""
    @comment += new_comment
  end
  to_s
end

#escaped(param_name) ⇒ Object

Returns a parameter representation suitable for po-files and other purposes.



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# File 'lib/gettext/tools/pomessage.rb', line 55

def escaped(param_name)
  orig = self.send param_name
  orig.gsub(/"/, '\"').gsub(/\r/, '')
end

#initialize_old ⇒ PoMessage

Create the object. type should be :normal, :plural, :msgctxt or :msgctxt_plural.

Returns:

  • (PoMessage) —

    a new instance of PoMessage



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# File 'lib/gettext/tools/parser/ruby.rb', line 103

def initialize(type)
  @type = type
  @sources = []
  @param_type = PARAMS[@type]
end

#merge(other) ⇒ Object

Merges two translation targets with the same msgid and returns the merged result. If one is declared as plural and the other not, then the one with the plural wins.

Raises:



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# File 'lib/gettext/tools/pomessage.rb', line 69

def merge(other)
  return self unless other
  raise ParseError, "Translation targets do not match: \n" \
  "  self: #{self.inspect}\n  other: '#{other.inspect}'" unless self == other
  if other.msgid_plural && !self.msgid_plural
    res = other
    unless (res.sources.include? self.sources[0])
      res.sources += self.sources
      res.add_comment(self.comment)
    end
  else
    res = self
    unless (res.sources.include? other.sources[0])
      res.sources += other.sources
      res.add_comment(other.comment)
    end
  end
  res
end

#msgctxt? ⇒ Boolean

Returns true if the type is kind of msgctxt. And if this is a kind of msgctxt and msgctxt property is nil, then raise an RuntimeException.

Returns:

  • (Boolean) 


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# File 'lib/gettext/tools/pomessage.rb', line 153

def msgctxt?
  if [:msgctxt, :msgctxt_plural].include? @type
    raise "This PoMessage is a kind of msgctxt but the msgctxt property is nil. msgid: #{msgid}" unless @msgctxt
    true
  end
end

#plural? ⇒ Boolean

Returns true if the type is kind of plural. And if this is a kind of plural and msgid_plural property is nil, then raise an RuntimeException.

Returns:

  • (Boolean) 


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# File 'lib/gettext/tools/pomessage.rb', line 163

def plural?
  if [:plural, :msgctxt_plural].include? @type
    raise "This PoMessage is a kind of plural but the msgid_plural property is nil. msgid: #{msgid}" unless @msgid_plural
    true
  end
end

#to_po_str ⇒ Object

Output the po message for the po-file.



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# File 'lib/gettext/tools/pomessage.rb', line 90

def to_po_str
  raise "msgid is nil." unless @msgid
  raise "sources is nil." unless @sources

  str = ""
  # extracted comments
  if comment
    comment.split("\n").each do |comment_line|
      str << "\n#. #{comment_line.strip}"
    end
  end

  # references
  curr_pos = @@max_line_length
  sources.each do |e|
    
    e = 'Countries' if e == "config/countries.yml"
    e = 'Regions' if e == "config/regions.yml"
    e = 'Genres' if e == "config/genres.yml"
  
    e = 'Flash' if e.include? "app/flash/"
    e = 'Javascript' if e.include? "public/javascripts/combined"
    
    if e.include? "app/views/"
      e = e.gsub("app/views/", '')
      e = e.match(/(^\w+)/)[0]
    end
    
    if e.include? "app/controllers/"
      e = e.gsub("app/controllers/", '')
      e = e.gsub("_controller.rb", '')
    end
    
    if e.include? "app/models/"
      e = e.gsub("app/models/", '')
      e = e.gsub(".rb", 's')          
    end
    
    if curr_pos + e.size > @@max_line_length
      str << "\n#:"
      curr_pos = 3
    else
      curr_pos += (e.size + 1)
    end
    str << " " << e
  end

  # msgctxt, msgid, msgstr
  str << "\nmsgctxt \"" << msgctxt << "\"" if msgctxt?
  str << "\nmsgid \"" << escaped(:msgid) << "\"\n"
  if plural?
    str << "msgid_plural \"" << escaped(:msgid_plural) << "\"\n"
    str << "msgstr[0] \"\"\n"
    str << "msgstr[1] \"\"\n"
  else
    str << "msgstr \"\"\n"
  end
  str
end