1 /* 2 * Copyright (c) 2015 PLUMgrid, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <stdio.h> 20 21 #include "node.h" 22 23 namespace ebpf { 24 namespace cc { 25 26 class Printer : public Visitor { 27 public: Printer(FILE * out)28 explicit Printer(FILE* out) : out_(out), indent_(0) {} 29 30 void print_indent(); 31 32 #define VISIT(type, func) virtual STATUS_RETURN visit_##func(type* n); 33 EXPAND_NODES(VISIT) 34 #undef VISIT 35 36 private: 37 FILE* out_; 38 int indent_; 39 }; 40 41 } // namespace cc 42 } // namespace ebpf 43