-/* This file is part of NIT ( http://www.nitlanguage.org ).
- *
- * Copyright 2008 Jean Privat <jean@pryen.org>
- * Based on algorithms developped for ( http://www.sablecc.org/ ).
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+$ // This file is part of NIT ( http://www.nitlanguage.org ).
+$ //
+$ // Copyright 2008 Jean Privat <jean@pryen.org>
+$ // Based on algorithms developped for ( http://www.sablecc.org/ ).
+$ //
+$ // Licensed under the Apache License, Version 2.0 (the "License");
+$ // you may not use this file except in compliance with the License.
+$ // You may obtain a copy of the License at
+$ //
+$ // http://www.apache.org/licenses/LICENSE-2.0
+$ //
+$ // Unless required by applicable law or agreed to in writing, software
+$ // distributed under the License is distributed on an "AS IS" BASIS,
+$ // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+$ // See the License for the specific language governing permissions and
+$ // limitations under the License.
$ template make_abs_tokens()
$ foreach {//token}
$ if {@parser_index}
class @ename
-special Token
+ super Token
end
$ end
$ end
class EOF
-special Token
-private init noinit do end
+ super Token
end
class PError
-special EOF
-private init noinit do end
+ super EOF
+end
+class PLexerError
+ super PError
+end
+class PParserError
+ super PError
end
$ end template
$ template make_tokens()
-
-redef class Token
- readable writable var _text: String
-
- fun parser_index: Int is abstract
-
- redef fun to_s: String do
- return "'{_text}'"
- end
-end
-
$ foreach {//token}
$ if {@parser_index}
redef class @ename
return @parser_index
end
-$ if {not(@text)}
- init init_tk(text: String, loc: Location)
- do
- _text = text
-$ else
init init_tk(loc: Location)
do
- _text = once "${sablecc:string2escaped_unicode(@text)}"
-$ end
_location = loc
end
end
do
return ${tokens/eof/@parser_index}
end
-
- init(loc: Location)
- do
- _text = ""
- _location = loc
- end
-end
-
-redef class PError
- readable writable var _message: String
-
- init init_error(message: String, loc: Location)
- do
- init(loc)
- _message = message
- end
end
$ end template