1 $ // This file is part of NIT ( http://www.nitlanguage.org ).
3 $ // Copyright 2008 Jean Privat <jean@pryen.org>
4 $ // Based on algorithms developped for ( http://www.sablecc.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 $ template make_abs_tokens()
40 $ template make_tokens()
43 var _text: nullable String
48 if res != null then return res
59 fun parser_index: Int is abstract
65 redef fun parser_index: Int
70 init init_tk(loc: Location)
80 redef fun parser_index: Int
82 return ${tokens/eof/@parser_index}
85 init init_tk(loc: Location)
93 readable var _message: String
95 init init_error(message: String, loc: Location)
102 redef class PLexerError
103 readable var _string: String
105 init init_lexer_error(message: String, loc: Location, string: String)
107 init_error(message, loc)
112 redef class PParserError
113 readable var _token: Token
115 init init_parser_error(message: String, loc: Location, token: Token)
117 init_error(message, loc)