1 #!/usr/bin/env python 2 3 """ 4 Native library functions for strings. 5 6 None of these are actually defined here. Instead, native implementations are 7 substituted when each program is built. It is, however, important to declare 8 non-core exceptions used by the native functions because they need to be 9 identified as being needed by the program. 10 11 Copyright (C) 2011, 2015, 2016, 2017 Paul Boddie <paul@boddie.org.uk> 12 13 This program is free software; you can redistribute it and/or modify it under 14 the terms of the GNU General Public License as published by the Free Software 15 Foundation; either version 3 of the License, or (at your option) any later 16 version. 17 18 This program is distributed in the hope that it will be useful, but WITHOUT 19 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 20 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 21 details. 22 23 You should have received a copy of the GNU General Public License along with 24 this program. If not, see <http://www.gnu.org/licenses/>. 25 """ 26 27 # String operations. 28 29 def str_add(data, other_data): pass 30 def str_chr(data): pass 31 def str_eq(data, other_data): pass 32 def str_gt(data, other_data): pass 33 def str_lt(data, other_data): pass 34 def str_len(data): pass 35 def str_nonempty(data): pass 36 def str_ord(data): pass 37 def str_substr(data, start, end, step): pass 38 39 # vim: tabstop=4 expandtab shiftwidth=4