1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Copyright 2006-2008 Floréal Morandat <morandat@lirmm.fr>
4 # Copyright 2008 Jean Privat <jean@pryen.org>
6 # Licensed under the Apache License, Version 2.0 (the "License");
7 # you may not use this file except in compliance with the License.
8 # You may obtain a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 # See the License for the specific language governing permissions and
16 # limitations under the License.
18 # Various functions for NIT tools
23 # Mangle an array of symbol using only alphanums and underscores
24 fun cmangle
(symbols
: Symbol...): String
26 var table
= once cmangle_table
29 if not res
.is_empty
then
34 var underscore
= false
38 if (c
>= 'a' and c
<= 'z') or (c
>='A' and c
<= 'Z') or (c
>= '0' and c
<= '9') then
42 else if c
== '_' and not underscore
then
46 else if table
.has_key
(c
) then
60 # Build the table that associates character to mangle to string
61 private fun cmangle_table
: HashMap[Char, String]
63 var res
= new HashMap[Char, String]