# -*- coding: utf-8 -*-
# This file is part of lyx2lyx
# Copyright (C) 2018 The LyX team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

""" Convert files to the file format generated by lyx 2.4"""

import re, string
import unicodedata
import sys, os

# Uncomment only what you need to import, please.

from parser_tools import (find_end_of_inset, find_token) 
#    del_token, del_value, del_complete_lines,
#    find_complete_lines, find_end_of, find_end_of_layout, 
#    find_re, find_substring, find_token_backwards,
#    get_containing_inset, get_containing_layout, get_bool_value, get_value,
#    get_quoted_value, is_in_inset, set_bool_value
#    find_tokens, find_token_exact, check_token, get_option_value

#from lyx2lyx_tools import (add_to_preamble, put_cmd_in_ert, revert_font_attrs,
#                           insert_to_preamble, latex_length)
#  get_ert, lyx2latex, lyx2verbatim, length_in_bp, convert_info_insets
#  revert_flex_inset, hex2ratio, str2bool

####################################################################
# Private helper functions



###############################################################################
###
### Conversion and reversion routines
###
###############################################################################

  
def convert_lst_literalparam(document):
    " Add param literal to include inset "

    i = 0
    while True:
        i = find_token(document.body, '\\begin_inset CommandInset include', i)
        if i == -1:
            break
        j = find_end_of_inset(document.body, i)
        if j == -1:
            document.warning("Malformed LyX document: Can't find end of command inset at line %d" % i)
            i += 1
            continue
        while i < j and document.body[i].strip() != '':
            i += 1
        document.body.insert(i, "literal \"true\"")


def revert_lst_literalparam(document):
    " Remove param literal from include inset "

    i = 0
    while True:
        i = find_token(document.body, '\\begin_inset CommandInset include', i)
        if i == -1:
            break
        j = find_end_of_inset(document.body, i)
        if j == -1:
            document.warning("Malformed LyX document: Can't find end of include inset at line %d" % i)
            i += 1
            continue
        k = find_token(document.body, 'literal', i, j)
        if k == -1:
            i += 1
            continue
        del document.body[k]


##
# Conversion hub
#

supported_versions = ["2.4.0", "2.4"]
convert = [
           [545, [convert_lst_literalparam]]
          ]

revert =  [
           [544, [revert_lst_literalparam]]
          ]


if __name__ == "__main__":
    pass