# -*- coding: utf-8 -*-
#
# po_parser.rb - Generate a .mo
#
# Copyright (C) 2003-2009 Masao Mutoh <mutomasa at gmail.com>
# Copyright (C) 2012 Kouhei Sutou <kou@clear-code.com>
#
# You may redistribute it and/or modify it under the same
# license terms as Ruby or LGPL.

#
# DO NOT MODIFY!!!!
# This file is automatically generated by Racc 1.4.9
# from Racc grammer file "".
#

require 'racc/parser.rb'

require "gettext/po"

module GetText
  class POParser < Racc::Parser

module_eval(<<'...end po_parser.ry/module_eval...', 'po_parser.ry', 123)
  if GetText.respond_to?(:bindtextdomain)
    include GetText
    GetText.bindtextdomain("gettext")
  else
    def _(message_id)
      message_id
    end
    private :_
  end

  attr_writer :ignore_fuzzy, :report_warning
  def initialize
    @ignore_fuzzy = true
    @report_warning = true
  end

  def ignore_fuzzy?
    @ignore_fuzzy
  end

  def report_warning?
    @report_warning
  end

  def unescape(orig)
    ret = orig.gsub(/\\n/, "\n")
    ret.gsub!(/\\t/, "\t")
    ret.gsub!(/\\r/, "\r")
    ret.gsub!(/\\"/, "\"")
    ret
  end
  private :unescape

  def unescape_string(string)
    string.gsub(/\\\\/, "\\")
  end
  private :unescape_string

  def parse(str, data)
    @translator_comments = []
    @extracted_comments = []
    @references = []
    @flag = []
    @previous = []
    @comments = []
    @data = data
    @fuzzy = false
    @msgctxt = nil
    @msgid_plural = nil

    str.strip!
    @q = []
    until str.empty? do
      case str
      when /\A\s+/
	str = $'
      when /\Amsgctxt/
	@q.push [:MSGCTXT, $&]
	str = $'
      when /\Amsgid_plural/
	@q.push [:MSGID_PLURAL, $&]
	str = $'
      when /\Amsgid/
	@q.push [:MSGID, $&]
	str = $'
      when /\Amsgstr/
	@q.push [:MSGSTR, $&]
	str = $'
      when /\A\[(\d+)\]/
	@q.push [:PLURAL_NUM, $1]
	str = $'
      when /\A\#~(.*)/
        if report_warning?
          $stderr.print _("Warning: obsolete msgid exists.\n")
          $stderr.print "         #{$&}\n"
        end
	@q.push [:COMMENT, $&]
	str = $'
      when /\A\#(.*)/
	@q.push [:COMMENT, $&]
	str = $'
      when /\A\"(.*)\"/
	@q.push [:STRING, unescape_string($1)]
	str = $'
      else
	#c = str[0,1]
	#@q.push [:STRING, c]
	str = str[1..-1]
      end
    end
    @q.push [false, "$end"]
    if $DEBUG
      @q.each do |a,b|
      puts "[#{a}, #{b}]"
      end
    end
    @yydebug = true if $DEBUG
    do_parse

    if @comments.size > 0
      @data.set_comment(:last, @comments.join("\n"))
    end
    @data
  end

  def next_token
    @q.shift
  end

  def on_message(msgid, msgstr)
    msgstr = nil if msgstr.empty?

    if @data.instance_of?(PO)
      type = detect_entry_type
      entry = POEntry.new(type)
      entry.translator_comment = format_comment(@translator_comments)
      entry.extracted_comment = format_comment(@extracted_comments)
      entry.flag = format_comment(@flag)
      entry.previous = format_comment(@previous)
      entry.references = @references
      entry.msgctxt = @msgctxt
      entry.msgid = msgid
      entry.msgid_plural = @msgid_plural
      entry.msgstr = msgstr

      @data[@msgctxt, msgid] = entry
    else
      options = {}
      options[:msgctxt] = @msgctxt
      options[:msgid_plural] = @msgid_plural
      @data.store(msgid, msgstr, options)
      @data.set_comment(msgid, format_comment(@comments))
    end

    @translator_comments = []
    @extracted_comments = []
    @references = []
    @flag = []
    @previous = []
    @references = []
    @comments.clear
    @msgctxt = nil
    @msgid_plural = nil
  end

  def format_comment(comments)
    return "" if comments.empty?

    comment = comments.join("\n")
    comment << "\n" if comments.last.empty?
    comment
  end

  def on_comment(comment)
    @fuzzy = true if (/fuzzy/ =~ comment)
    if @data.instance_of?(PO)
      if comment == "#"
        @translator_comments << ""
      elsif /\A(#.)\s*(.*)\z/ =~ comment
        mark = $1
        content = $2
        case mark
        when POEntry::TRANSLATOR_COMMENT_MARK
          @translator_comments << content
        when POEntry::EXTRACTED_COMMENT_MARK
          @extracted_comments << content
        when POEntry::REFERENCE_COMMENT_MARK
          @references.concat(parse_references_line(content))
        when POEntry::FLAG_MARK
          @flag << content
        when POEntry::PREVIOUS_COMMENT_MARK
          @previous << content
        else
          @comments << comment
        end
      end
    else
      @comments << comment
    end
  end

  def parse_file(po_file, data)
    args = [ po_file ]
    # In Ruby 1.9, we must detect proper encoding of a PO file.
    if String.instance_methods.include?(:encode)
      encoding = detect_file_encoding(po_file)
      args << "r:#{encoding}"
    end
    @po_file = po_file
    parse(File.open(*args) {|io| io.read }, data)
  end

  private
  def detect_file_encoding(po_file)
    open(po_file, :encoding => "ASCII-8BIT") do |input|
      in_header = false
      input.each_line do |line|
        case line.chomp
        when /\Amsgid\s+"(.*)"\z/
          id = $1
          break unless id.empty?
          in_header = true
        when /\A"Content-Type:.*\scharset=(.*)\\n"\z/
          charset = $1
          next unless in_header
          break if template_charset?(charset)
          return Encoding.find(charset)
        end
      end
    end
    Encoding.default_external
  end

  def template_charset?(charset)
    charset == "CHARSET"
  end

  def detect_entry_type
    if @msgctxt.nil?
      if @msgid_plural.nil?
        :normal
      else
        :plural
      end
    else
      if @msgid_plural.nil?
        :msgctxt
      else
        :msgctxt_plural
      end
    end
  end

  def parse_references_line(line)
    line.split(/\s+/)
  end
...end po_parser.ry/module_eval...
##### State transition tables begin ###

racc_action_table = [
     2,    13,    10,     9,     6,    17,    16,    15,    22,    15,
    15,    13,    13,    13,    15,    11,    22,    24,    13,    15 ]

racc_action_check = [
     1,    17,     1,     1,     1,    14,    14,    14,    19,    19,
    12,     6,    16,     9,    18,     2,    20,    22,    24,    25 ]

racc_action_pointer = [
   nil,     0,    15,   nil,   nil,   nil,     4,   nil,   nil,     6,
   nil,   nil,     3,   nil,     0,   nil,     5,    -6,     7,     2,
    10,   nil,     9,   nil,    11,    12 ]

racc_action_default = [
    -1,   -16,   -16,    -2,    -3,    -4,   -16,    -6,    -7,   -16,
   -13,    26,    -5,   -15,   -16,   -14,   -16,   -16,    -8,   -16,
    -9,   -11,   -16,   -10,   -16,   -12 ]

racc_goto_table = [
    12,    21,    23,    14,     4,     5,     3,     7,     8,    20,
    18,    19,     1,   nil,   nil,   nil,   nil,   nil,    25 ]

racc_goto_check = [
     5,     9,     9,     5,     3,     4,     2,     6,     7,     8,
     5,     5,     1,   nil,   nil,   nil,   nil,   nil,     5 ]

racc_goto_pointer = [
   nil,    12,     5,     3,     4,    -6,     6,     7,   -10,   -18 ]

racc_goto_default = [
   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil,   nil ]

racc_reduce_table = [
  0, 0, :racc_error,
  0, 10, :_reduce_none,
  2, 10, :_reduce_none,
  2, 10, :_reduce_none,
  2, 10, :_reduce_none,
  2, 12, :_reduce_5,
  1, 13, :_reduce_none,
  1, 13, :_reduce_none,
  4, 15, :_reduce_8,
  5, 16, :_reduce_9,
  2, 17, :_reduce_10,
  1, 17, :_reduce_none,
  3, 18, :_reduce_12,
  1, 11, :_reduce_13,
  2, 14, :_reduce_14,
  1, 14, :_reduce_15 ]

racc_reduce_n = 16

racc_shift_n = 26

racc_token_table = {
  false => 0,
  :error => 1,
  :COMMENT => 2,
  :MSGID => 3,
  :MSGCTXT => 4,
  :MSGID_PLURAL => 5,
  :MSGSTR => 6,
  :STRING => 7,
  :PLURAL_NUM => 8 }

racc_nt_base = 9

racc_use_result_var = true

Racc_arg = [
  racc_action_table,
  racc_action_check,
  racc_action_default,
  racc_action_pointer,
  racc_goto_table,
  racc_goto_check,
  racc_goto_default,
  racc_goto_pointer,
  racc_nt_base,
  racc_reduce_table,
  racc_token_table,
  racc_shift_n,
  racc_reduce_n,
  racc_use_result_var ]

Racc_token_to_s_table = [
  "$end",
  "error",
  "COMMENT",
  "MSGID",
  "MSGCTXT",
  "MSGID_PLURAL",
  "MSGSTR",
  "STRING",
  "PLURAL_NUM",
  "$start",
  "msgfmt",
  "comment",
  "msgctxt",
  "message",
  "string_list",
  "single_message",
  "plural_message",
  "msgstr_plural",
  "msgstr_plural_line" ]

Racc_debug_parser = true

##### State transition tables end #####

# reduce 0 omitted

# reduce 1 omitted

# reduce 2 omitted

# reduce 3 omitted

# reduce 4 omitted

module_eval(<<'.,.,', 'po_parser.ry', 26)
  def _reduce_5(val, _values, result)
        @msgctxt = unescape(val[1])
  
    result
  end
.,.,

# reduce 6 omitted

# reduce 7 omitted

module_eval(<<'.,.,', 'po_parser.ry', 38)
  def _reduce_8(val, _values, result)
        msgid_raw = val[1]
    msgid = unescape(msgid_raw)
    msgstr = unescape(val[3])
    use_message_p = true
    if @fuzzy and not msgid.empty?
      use_message_p = (not ignore_fuzzy?)
      if report_warning?
        if ignore_fuzzy?
          $stderr.print _("Warning: fuzzy message was ignored.\n")
        else
          $stderr.print _("Warning: fuzzy message was used.\n")
        end
        $stderr.print "  #{@po_file}: msgid '#{msgid_raw}'\n"
      end
    end
    @fuzzy = false
    on_message(msgid, msgstr) if use_message_p
    result = ""
  
    result
  end
.,.,

module_eval(<<'.,.,', 'po_parser.ry', 61)
  def _reduce_9(val, _values, result)
        if @fuzzy and ignore_fuzzy?
      if val[1] != ""
        if report_warning?
          $stderr.print _("Warning: fuzzy message was ignored.\n")
          $stderr.print "msgid = '#{val[1]}\n"
        end
      else
        on_message("", unescape(val[3]))
      end
      @fuzzy = false
    else
      @msgid_plural = unescape(val[3])
      on_message(unescape(val[1]), unescape(val[4]))
    end
    result = ""
  
    result
  end
.,.,

module_eval(<<'.,.,', 'po_parser.ry', 82)
  def _reduce_10(val, _values, result)
        if val[0].size > 0
      result = val[0] + "\000" + val[1]
    else
      result = ""
    end
  
    result
  end
.,.,

# reduce 11 omitted

module_eval(<<'.,.,', 'po_parser.ry', 94)
  def _reduce_12(val, _values, result)
        result = val[2]
  
    result
  end
.,.,

module_eval(<<'.,.,', 'po_parser.ry', 101)
  def _reduce_13(val, _values, result)
        on_comment(val[0])
  
    result
  end
.,.,

module_eval(<<'.,.,', 'po_parser.ry', 109)
  def _reduce_14(val, _values, result)
        result = val.delete_if{|item| item == ""}.join
  
    result
  end
.,.,

module_eval(<<'.,.,', 'po_parser.ry', 113)
  def _reduce_15(val, _values, result)
        result = val[0]
  
    result
  end
.,.,

def _reduce_none(val, _values, result)
  val[0]
end

  end   # class POParser
end   # module GetText


