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Diffstat (limited to 'gpr/source/app/common/argument_parser/argument_parser.cpp')
-rwxr-xr-x | gpr/source/app/common/argument_parser/argument_parser.cpp | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/gpr/source/app/common/argument_parser/argument_parser.cpp b/gpr/source/app/common/argument_parser/argument_parser.cpp new file mode 100755 index 0000000..ead5a28 --- /dev/null +++ b/gpr/source/app/common/argument_parser/argument_parser.cpp @@ -0,0 +1,125 @@ +/*! @file argument_parser.cpp + * + * @brief Implement class to handle argument parsing + * + * (C) Copyright 2018 GoPro Inc (http://gopro.com/). + * + * Licensed under either: + * - Apache License, Version 2.0, http://www.apache.org/licenses/LICENSE-2.0 + * - MIT license, http://opensource.org/licenses/MIT + * at your option. + * + * 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 "argument_parser.h" + +#include <stdio.h> + +using namespace std; + +#ifdef __GNUC__ +#define COMPILER "[GCC %d.%d.%d]", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__ +#elif __INTEL_COMPILER +#define COMPILER "[ICC %d]", __INTEL_COMPILER +#elif _MSC_VER +#define COMPILER "[VS %d]", _MSC_VER +#else +#define COMPILER "[Unknown-CXX]" +#endif + +#ifdef _WIN32 +#define OPERATING_SYSTEM "[Windows]" +#elif __linux +#define OPERATING_SYSTEM "[Linux]" +#elif __CYGWIN__ +#define OPERATING_SYSTEM "[Cygwin]" +#elif __APPLE__ +#define OPERATING_SYSTEM "[Mac OS X]" +#else +#define OPERATING_SYSTEM "[Unknown-OS]" +#endif + +#define NUMBER_OF_BITS "[%d bit] ", (sizeof(void*) == 8 ? 64 : 32) ///< used for checking 64-bit O/S + +argument_parser::argument_parser(bool verbose) +{ +} + +void argument_parser::set_options() +{ +} + +int argument_parser::parse(int argc, char *argv [], const char* application_text, const char* prefix_text) +{ + argument_count = argc; + + for (int i = 0; i < argument_count; i++) + arguments[i] = argv[i]; + + set_options(); + + program_options_lite::setDefaults(command_options); + + const list<const char*>& argv_unhandled = program_options_lite::scanArgv(command_options, argument_count, (const char**) arguments); + + for (list<const char*>::const_iterator it = argv_unhandled.begin(); it != argv_unhandled.end(); it++) + { + fprintf(stderr, "Unhandled argument ignored: `%s'\n", *it); + } + + bool show_help = get_argument_count() == 1 || get_help(); + + if( get_verbose() || show_help ) + { + if( application_text ) + { + fprintf( stderr, "%s", application_text ); + fprintf( stderr, OPERATING_SYSTEM ); + fprintf( stderr, COMPILER ); + fprintf( stderr, NUMBER_OF_BITS ); + fprintf( stderr, "\n" ); + } + + printf("Executable: %s \n", get_application_path() ); + printf("Arguments: "); + + for (int i = 1; i < get_argument_count(); i++) + { + printf("%s ", get_argument(i)); + } + + printf("\n"); + } + + if ( show_help ) + { + print_help(); + return -1; + } + + if( application_text ) + { + if( prefix_text ) + fprintf( stderr, "%s %s", prefix_text, application_text ); + else + fprintf( stderr, "%s", application_text ); + + fprintf( stderr, OPERATING_SYSTEM ); + fprintf( stderr, COMPILER ); + fprintf( stderr, NUMBER_OF_BITS ); + fprintf( stderr, "\n" ); + } + + return 0; +} + +void argument_parser::print_help() +{ + doHelp(cout, command_options); +} + |