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// 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;
}
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