diff options
Diffstat (limited to 'absl/flags/internal/parse.h')
| -rw-r--r-- | absl/flags/internal/parse.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/absl/flags/internal/parse.h b/absl/flags/internal/parse.h index 0a7012fc..10c531b8 100644 --- a/absl/flags/internal/parse.h +++ b/absl/flags/internal/parse.h @@ -16,11 +16,14 @@ #ifndef ABSL_FLAGS_INTERNAL_PARSE_H_ #define ABSL_FLAGS_INTERNAL_PARSE_H_ +#include <iostream> +#include <ostream> #include <string> #include <vector> #include "absl/base/config.h" #include "absl/flags/declare.h" +#include "absl/flags/internal/usage.h" #include "absl/strings/string_view.h" ABSL_DECLARE_FLAG(std::vector<std::string>, flagfile); @@ -32,7 +35,6 @@ namespace absl { ABSL_NAMESPACE_BEGIN namespace flags_internal { -enum class ArgvListAction { kRemoveParsedArgs, kKeepParsedArgs }; enum class UsageFlagsAction { kHandleUsage, kIgnoreUsage }; enum class OnUndefinedFlag { kIgnoreUndefined, @@ -40,10 +42,15 @@ enum class OnUndefinedFlag { kAbortIfUndefined }; -std::vector<char*> ParseCommandLineImpl(int argc, char* argv[], - ArgvListAction arg_list_act, - UsageFlagsAction usage_flag_act, - OnUndefinedFlag on_undef_flag); +// This is not a public interface. This interface exists to expose the ability +// to change help output stream in case of parsing errors. This is used by +// internal unit tests to validate expected outputs. +// When this was written, `EXPECT_EXIT` only supported matchers on stderr, +// but not on stdout. +std::vector<char*> ParseCommandLineImpl( + int argc, char* argv[], UsageFlagsAction usage_flag_action, + OnUndefinedFlag undef_flag_action, + std::ostream& error_help_output = std::cout); // -------------------------------------------------------------------- // Inspect original command line |