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-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/etc/testcases/taskdefs/optional/antlr/antlr.g76
1 files changed, 0 insertions, 76 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/etc/testcases/taskdefs/optional/antlr/antlr.g b/framework/src/ant/apache-ant-1.9.6/src/etc/testcases/taskdefs/optional/antlr/antlr.g
deleted file mode 100644
index 9f724936..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/etc/testcases/taskdefs/optional/antlr/antlr.g
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
-Licensed to the Apache Software Foundation (ASF) under one or more
-contributor license agreements. See the NOTICE file distributed with
-this work for additional information regarding copyright ownership.
-The ASF licenses this file to You 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.
-*/
-class CalcParser extends Parser;
-options {
- buildAST = true; // uses CommonAST by default
-}
-
-expr
- : mexpr (PLUS^ mexpr)* SEMI!
- ;
-
-mexpr
- : atom (STAR^ atom)*
- ;
-
-atom: INT
- ;
-
-class CalcLexer extends Lexer;
-
-WS : (' '
- | '\t'
- | '\n'
- | '\r')
- { _ttype = Token.SKIP; }
- ;
-
-LPAREN: '('
- ;
-
-RPAREN: ')'
- ;
-
-STAR: '*'
- ;
-
-PLUS: '+'
- ;
-
-SEMI: ';'
- ;
-
-protected
-DIGIT
- : '0'..'9'
- ;
-
-INT : (DIGIT)+
- ;
-
-class CalcTreeWalker extends TreeParser;
-
-expr returns [float r]
-{
- float a,b;
- r=0;
-}
- : #(PLUS a=expr b=expr) {r = a+b;}
- | #(STAR a=expr b=expr) {r = a*b;}
- | i:INT {r = (float)Integer.parseInt(i.getText());}
- ;
-