| // Copyright 2017 The Effcee Authors. |
| // |
| // 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. |
| |
| #include <iostream> |
| #include <sstream> |
| |
| #include "effcee/effcee.h" |
| |
| // Checks standard input against the list of checks provided as command line |
| // arguments. |
| // |
| // Example: |
| // cat <<EOF >sample_data.txt |
| // Bees |
| // Make |
| // Delicious Honey |
| // EOF |
| // effcee-example <sample_data.txt "CHECK: Bees" "CHECK-NOT:Sting" "CHECK: Honey" |
| int main(int argc, char* argv[]) { |
| // Read the command arguments as a list of check rules. |
| std::ostringstream checks_stream; |
| for (int i = 1; i < argc; ++i) { |
| checks_stream << argv[i] << "\n"; |
| } |
| // Read stdin as the input to match. |
| std::stringstream input_stream; |
| std::cin >> input_stream.rdbuf(); |
| |
| // Attempt to match. The input and checks arguments can be provided as |
| // std::string or pointer to char. |
| auto result = effcee::Match(input_stream.str(), checks_stream.str(), |
| effcee::Options().SetChecksName("checks")); |
| |
| // Successful match result converts to true. |
| if (result) { |
| std::cout << "The input matched your check list!" << std::endl; |
| } else { |
| // Otherwise, you can get a status code and a detailed message. |
| switch (result.status()) { |
| case effcee::Result::Status::NoRules: |
| std::cout << "error: Expected check rules as command line arguments\n"; |
| break; |
| case effcee::Result::Status::Fail: |
| std::cout << "The input failed to match your check rules:\n"; |
| break; |
| default: |
| break; |
| } |
| std::cout << result.message() << std::endl; |
| return 1; |
| } |
| return 0; |
| } |