diff options
Diffstat (limited to 'src/parse/test_ast.rs')
| -rw-r--r-- | src/parse/test_ast.rs | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/parse/test_ast.rs b/src/parse/test_ast.rs index b16eba4..19bf7af 100644 --- a/src/parse/test_ast.rs +++ b/src/parse/test_ast.rs @@ -79,6 +79,12 @@ macro_rules! w { } } +macro_rules! wpa { + ($($word:expr),*) => { + WordPart::Alternation(vec![$($word),*]) + } +} + macro_rules! wpv { ($var:literal) => { WordPart::Var($var.to_string()) @@ -231,3 +237,53 @@ fn test_parts() { cs!(p!(e!(w!("perl"), w!(wpb!("-E"), wps!("say \"foo\""))))) ); } + +#[test] +fn test_alternation() { + parse_eq!( + "echo {foo,bar}", + cs!(p!(e!(w!("echo"), w!(wpa!(w!("foo"), w!("bar")))))) + ); + parse_eq!( + "echo {foo,bar}.rs", + cs!(p!(e!( + w!("echo"), + w!(wpa!(w!("foo"), w!("bar")), wpb!(".rs")) + ))) + ); + parse_eq!( + "echo {foo,bar,baz}.rs", + cs!(p!(e!( + w!("echo"), + w!(wpa!(w!("foo"), w!("bar"), w!("baz")), wpb!(".rs")) + ))) + ); + parse_eq!( + "echo {foo,}.rs", + cs!(p!(e!(w!("echo"), w!(wpa!(w!("foo"), w!()), wpb!(".rs"))))) + ); + parse_eq!("echo {foo}", cs!(p!(e!(w!("echo"), w!(wpa!(w!("foo"))))))); + parse_eq!("echo {}", cs!(p!(e!(w!("echo"), w!(wpa!(w!())))))); + parse_eq!( + "echo {foo,bar}.{rs,c}", + cs!(p!(e!( + w!("echo"), + w!( + wpa!(w!("foo"), w!("bar")), + wpb!("."), + wpa!(w!("rs"), w!("c")) + ) + ))) + ); + parse_eq!( + "echo {$foo,\"${HOME}/bin\"}.{'r'\"s\",c}", + cs!(p!(e!( + w!("echo"), + w!( + wpa!(w!(wpv!("foo")), w!(wpv!("HOME"), wpd!("/bin"))), + wpb!("."), + wpa!(w!(wps!("r"), wpd!("s")), w!("c")) + ) + ))) + ); +} |