#![feature(test)] #[macro_use] extern crate clap; extern crate test; use clap::{App, AppSettings, Arg, ArgSettings, SubCommand}; use test::Bencher; static ARGS: &'static str = "-o --option=[opt]... 'tests options' [positional] 'tests positionals'"; static OPT3_VALS: [&'static str; 2] = ["fast", "slow"]; static POS3_VALS: [&'static str; 2] = ["vi", "emacs"]; macro_rules! create_app { () => {{ App::new("claptests") .version("0.1") .about("tests clap library") .author("Kevin K. ") .args_from_usage(ARGS) .arg(Arg::from("-f --flag... 'tests flags'").setting(ArgSettings::Global)) .args(&[ Arg::from("[flag2] -F 'tests flags with exclusions'") .conflicts_with("flag") .requires("option2"), Arg::from("--long-option-2 [option2] 'tests long options with exclusions'") .conflicts_with("option") .requires("positional2"), Arg::from("[positional2] 'tests positionals with exclusions'"), Arg::from("-O --Option [option3] 'tests options with specific value sets'") .possible_values(&OPT3_VALS), Arg::from("[positional3]... 'tests positionals with specific values'") .possible_values(&POS3_VALS), Arg::from("--multvals [one] [two] 'Tests mutliple values, not mult occs'"), Arg::from("--multvalsmo... [one] [two] 'Tests mutliple values, not mult occs'"), Arg::from("--minvals2 [minvals]... 'Tests 2 min vals'").min_values(2), Arg::from("--maxvals3 [maxvals]... 'Tests 3 max vals'").max_values(3), ]) .subcommand( SubCommand::with_name("subcmd") .about("tests subcommands") .version("0.1") .author("Kevin K. ") .arg_from_usage("-o --option [scoption]... 'tests options'") .arg_from_usage("[scpositional] 'tests positionals'"), ) }}; } #[bench] fn create_app_from_usage(b: &mut Bencher) { b.iter(|| create_app!()); } #[bench] fn create_app_builder(b: &mut Bencher) { b.iter(|| { App::new("claptests") .version("0.1") .about("tests clap library") .author("Kevin K. ") .arg( Arg::with_name("opt") .help("tests options") .short('o') .long("option") .setting(ArgSettings::MultipleValues) .setting(ArgSettings::MultipleOccurrences), ) .arg( Arg::with_name("positional") .help("tests positionals") .index(1), ) .arg( Arg::with_name("flag") .short('f') .help("tests flags") .long("flag") .settings(&[ArgSettings::MultipleOccurrences, ArgSettings::Global]), ) .arg( Arg::with_name("flag2") .short('F') .help("tests flags with exclusions") .conflicts_with("flag") .requires("option2"), ) .arg( Arg::with_name("option2") .help("tests long options with exclusions") .conflicts_with("option") .requires("positional2") .setting(ArgSettings::TakesValue) .long("long-option-2"), ) .arg( Arg::with_name("positional2") .index(3) .help("tests positionals with exclusions"), ) .arg( Arg::with_name("option3") .short('O') .long("Option") .setting(ArgSettings::TakesValue) .help("tests options with specific value sets") .possible_values(&OPT3_VALS), ) .arg( Arg::with_name("positional3") .setting(ArgSettings::MultipleValues) .setting(ArgSettings::MultipleOccurrences) .help("tests positionals with specific values") .index(4) .possible_values(&POS3_VALS), ) .arg( Arg::with_name("multvals") .long("multvals") .help("Tests mutliple values, not mult occs") .value_names(&["one", "two"]), ) .arg( Arg::with_name("multvalsmo") .long("multvalsmo") .setting(ArgSettings::MultipleValues) .setting(ArgSettings::MultipleOccurrences) .help("Tests mutliple values, not mult occs") .value_names(&["one", "two"]), ) .arg( Arg::with_name("minvals") .long("minvals2") .setting(ArgSettings::MultipleValues) .setting(ArgSettings::MultipleOccurrences) .help("Tests 2 min vals") .min_values(2), ) .arg( Arg::with_name("maxvals") .long("maxvals3") .setting(ArgSettings::MultipleValues) .setting(ArgSettings::MultipleOccurrences) .help("Tests 3 max vals") .max_values(3), ) .subcommand( SubCommand::with_name("subcmd") .about("tests subcommands") .version("0.1") .author("Kevin K. ") .arg( Arg::with_name("scoption") .short('o') .long("option") .setting(ArgSettings::MultipleValues) .setting(ArgSettings::MultipleOccurrences) .help("tests options"), ) .arg( Arg::with_name("scpositional") .index(1) .help("tests positionals"), ), ); }); } #[bench] fn create_app_macros(b: &mut Bencher) { b.iter(|| { clap_app!(claptests => (version: "0.1") (about: "tests clap library") (author: "Kevin K. ") (@arg opt: -o --option +takes_value ... "tests options") (@arg positional: index(1) "tests positionals") (@arg flag: -f --flag ... +global "tests flags") (@arg flag2: -F conflicts_with[flag] requires[option2] "tests flags with exclusions") (@arg option2: --long_option_2 conflicts_with[option] requires[positional2] "tests long options with exclusions") (@arg positional2: index(2) "tests positionals with exclusions") (@arg option3: -O --Option +takes_value possible_value[fast slow] "tests options with specific value sets") (@arg positional3: index(3) ... possible_value[vi emacs] "tests positionals with specific values") (@arg multvals: --multvals +takes_value value_name[one two] "Tests mutliple values, not mult occs") (@arg multvalsmo: --multvalsmo ... +takes_value value_name[one two] "Tests mutliple values, not mult occs") (@arg minvals: --minvals2 min_values(1) ... +takes_value "Tests 2 min vals") (@arg maxvals: --maxvals3 ... +takes_value max_values(3) "Tests 3 max vals") (@subcommand subcmd => (about: "tests subcommands") (version: "0.1") (author: "Kevin K. ") (@arg scoption: -o --option ... +takes_value "tests options") (@arg scpositional: index(1) "tests positionals")) ); }); } #[bench] fn parse_clean(b: &mut Bencher) { b.iter(|| create_app!().get_matches_from(vec![""])); } #[bench] fn parse_flag(b: &mut Bencher) { b.iter(|| create_app!().get_matches_from(vec!["myprog", "-f"])); } #[bench] fn parse_option(b: &mut Bencher) { b.iter(|| create_app!().get_matches_from(vec!["myprog", "-o", "option1"])); } #[bench] fn parse_positional(b: &mut Bencher) { b.iter(|| create_app!().get_matches_from(vec!["myprog", "arg1"])); } #[bench] fn parse_sc_clean(b: &mut Bencher) { b.iter(|| create_app!().get_matches_from(vec!["myprog", "subcmd"])); } #[bench] fn parse_sc_flag(b: &mut Bencher) { b.iter(|| create_app!().get_matches_from(vec!["myprog", "subcmd", "-f"])); } #[bench] fn parse_sc_option(b: &mut Bencher) { b.iter(|| create_app!().get_matches_from(vec!["myprog", "subcmd", "-o", "option1"])); } #[bench] fn parse_sc_positional(b: &mut Bencher) { b.iter(|| create_app!().get_matches_from(vec!["myprog", "subcmd", "arg1"])); } #[bench] fn parse_complex1(b: &mut Bencher) { b.iter(|| { create_app!().get_matches_from(vec![ "myprog", "-ff", "-o", "option1", "arg1", "-O", "fast", "arg2", "--multvals", "one", "two", "emacs", ]) }); } #[bench] fn parse_complex2(b: &mut Bencher) { b.iter(|| { create_app!().get_matches_from(vec![ "myprog", "arg1", "-f", "arg2", "--long-option-2", "some", "-O", "slow", "--multvalsmo", "one", "two", "--minvals2", "3", "2", "1", ]) }); } #[bench] fn parse_complex2_with_args_negate_scs(b: &mut Bencher) { b.iter(|| { create_app!() .setting(AppSettings::ArgsNegateSubcommands) .get_matches_from(vec![ "myprog", "arg1", "-f", "arg2", "--long-option-2", "some", "-O", "slow", "--multvalsmo", "one", "two", "--minvals2", "3", "2", "1", ]) }); } #[bench] fn parse_sc_complex(b: &mut Bencher) { b.iter(|| { create_app!().get_matches_from(vec!["myprog", "subcmd", "-f", "-o", "option1", "arg1"]) }); }