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#![feature(test)]
#[macro_use]
extern crate clap;
extern crate test;
use clap::{App, Arg, SubCommand, AppSettings};
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. <kbknapp@gmail.com>")
.args_from_usage(ARGS)
.arg(Arg::from_usage("-f --flag... 'tests flags'")
.global(true))
.args(&[
Arg::from_usage("[flag2] -F 'tests flags with exclusions'").conflicts_with("flag").requires("option2"),
Arg::from_usage("--long-option-2 [option2] 'tests long options with exclusions'").conflicts_with("option").requires("positional2"),
Arg::from_usage("[positional2] 'tests positionals with exclusions'"),
Arg::from_usage("-O --Option [option3] 'tests options with specific value sets'").possible_values(&OPT3_VALS),
Arg::from_usage("[positional3]... 'tests positionals with specific values'").possible_values(&POS3_VALS),
Arg::from_usage("--multvals [one] [two] 'Tests multiple values, not mult occs'"),
Arg::from_usage("--multvalsmo... [one] [two] 'Tests multiple values, not mult occs'"),
Arg::from_usage("--minvals2 [minvals]... 'Tests 2 min vals'").min_values(2),
Arg::from_usage("--maxvals3 [maxvals]... 'Tests 3 max vals'").max_values(3)
])
.subcommand(SubCommand::with_name("subcmd")
.about("tests subcommands")
.version("0.1")
.author("Kevin K. <kbknapp@gmail.com>")
.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. <kbknapp@gmail.com>")
.arg(Arg::with_name("opt")
.help("tests options")
.short("o")
.long("option")
.takes_value(true)
.multiple(true))
.arg(Arg::with_name("positional")
.help("tests positionals")
.index(1))
.arg(Arg::with_name("flag")
.short("f")
.help("tests flags")
.long("flag")
.multiple(true)
.global(true))
.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")
.takes_value(true)
.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")
.takes_value(true)
.help("tests options with specific value sets")
.possible_values(&OPT3_VALS))
.arg(Arg::with_name("positional3")
.multiple(true)
.help("tests positionals with specific values")
.index(4)
.possible_values(&POS3_VALS))
.arg(Arg::with_name("multvals")
.long("multvals")
.takes_value(true)
.help("Tests multiple values, not mult occs")
.value_names(&["one", "two"]))
.arg(Arg::with_name("multvalsmo")
.long("multvalsmo")
.takes_value(true)
.multiple(true)
.help("Tests multiple values, not mult occs")
.value_names(&["one", "two"]))
.arg(Arg::with_name("minvals")
.long("minvals2")
.multiple(true)
.takes_value(true)
.help("Tests 2 min vals")
.min_values(2))
.arg(Arg::with_name("maxvals")
.long("maxvals3")
.takes_value(true)
.multiple(true)
.help("Tests 3 max vals")
.max_values(3))
.subcommand(SubCommand::with_name("subcmd")
.about("tests subcommands")
.version("0.1")
.author("Kevin K. <kbknapp@gmail.com>")
.arg(Arg::with_name("scoption")
.short("o")
.long("option")
.multiple(true)
.takes_value(true)
.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. <kbknapp@gmail.com>")
(@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 multiple values, not mult occs")
(@arg multvalsmo: --multvalsmo ... +takes_value value_name[one two]
"Tests multiple 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. <kbknapp@gmail.com>")
(@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"]));
}
|
