license_file_compare.cc File Reference

#include <iostream>
#include "flutter/third_party/re2/re2/re2.h"
#include "flutter/tools/licenses_cpp/src/mmap_file.h"
#include "third_party/abseil-cpp/absl/container/flat_hash_set.h"
#include "third_party/abseil-cpp/absl/log/check.h"
#include "third_party/abseil-cpp/absl/log/globals.h"
#include "third_party/abseil-cpp/absl/log/initialize.h"
#include "third_party/abseil-cpp/absl/log/log.h"

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Functions
int	main (int argc, const char *argv[])

Function Documentation

main()

int main	(	int	argc,
		const char *	argv[]
	)

Definition at line 32 of file license_file_compare.cc.

                                       {
  if (argc != 3) {
    std::cerr << "usage: " << argv[0] << " <path> <path>" << std::endl;
    return 1;
  }
 
  absl::InitializeLog();
  absl::SetStderrThreshold(absl::LogSeverity::kInfo);
 
  absl::StatusOr<MMapFile> first = MMapFile::Make(argv[1]);
  CHECK(first.ok());
  absl::StatusOr<MMapFile> second = MMapFile::Make(argv[2]);
  CHECK(second.ok());
 
  absl::flat_hash_set<std::string_view> first_copyrights =
      GetCopyrights(*first);
  absl::flat_hash_set<std::string_view> second_copyrights =
      GetCopyrights(*second);
 
  LOG(INFO) << "first size: " << first_copyrights.size();
  LOG(INFO) << "second size: " << second_copyrights.size();
 
  for (std::string_view entry : first_copyrights) {
    if (second_copyrights.find(entry) == second_copyrights.end()) {
      LOG(INFO) << "second missing: " << entry;
    }
  }
  for (std::string_view entry : second_copyrights) {
    if (first_copyrights.find(entry) == first_copyrights.end()) {
      LOG(INFO) << "first missing: " << entry;
    }
  }
 
  return 0;
}

References argv, and MMapFile::Make().