| /** |
| * 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. |
| */ |
| |
| #ifndef __EXPRESSION_LANGUAGE_DRIVER_H__ |
| #define __EXPRESSION_LANGUAGE_DRIVER_H__ |
| |
| #include <string> |
| #include <map> |
| #include <sstream> |
| #include <expression/Expression.h> |
| |
| #undef yyFlexLexer |
| #include <FlexLexer.h> |
| #include "Parser.hpp" |
| |
| #undef YY_DECL |
| #define YY_DECL int org::apache::nifi::minifi::expression::Driver::lex(org::apache::nifi::minifi::expression::Parser::semantic_type* yylval, \ |
| org::apache::nifi::minifi::expression::Parser::location_type* yylloc) |
| |
| namespace org { |
| namespace apache { |
| namespace nifi { |
| namespace minifi { |
| namespace expression { |
| |
| class Driver : public yyFlexLexer { |
| public: |
| explicit Driver(std::istream *input = nullptr, std::ostream *output = nullptr) |
| : yyFlexLexer(input, output), |
| result(Value()) { |
| } |
| ~Driver() override = default; |
| int lex(Parser::semantic_type *yylval, |
| Parser::location_type *yylloc); |
| |
| std::map<std::string, int> variables; |
| |
| Expression result; |
| }; |
| |
| } /* namespace expression */ |
| } /* namespace minifi */ |
| } /* namespace nifi */ |
| } /* namespace apache */ |
| } /* namespace org */ |
| |
| #endif /* __EXPRESSION_LANGUAGE_DRIVER_H__ */ |