// s ::= () => s0
//}
+tibcase {
+ input
+"
+ hello
+ there
+ how
+ { are }
+";
+ output "yep:{are}";
+
+ s ::= { Hello } => "yep"
+ w ::= " " | "\n"
+ ws !::= w**
+ Hello ::= "hello" ws { "there" "how" { "are" } }
+}
+
+
testcase {
input "ab c";
output "1:{{a b} {c}}";
s ::= ids
- ids ::= id (" " ids &~ id [~]*) => "1"
- | id ( ids &~ id [~]*) => "2"
+ ids ::= id (" " ids &~ id ~[]*) => "1"
+ | id ( ids &~ id ~[]*) => "2"
| id
id ::= [a-z]++
}
testcase {
input "aaabbbccc";
- output "";
+ output "ab";
s ::= ab & dc
- ab ::= a b
- dc ::= d c
+ ab ::= a b => ab
+ dc ::= d c => dc
a ::= "a" a | ()
b ::= "b" b "c" | ()
c ::= "c" c | ()
input "aaabbbbccc";
s ::= ab & dc
- ab !::= a b
- dc !::= d c
+ ab !::= a b => ab
+ dc !::= d c => dc
a ::= "a" a | ()
b ::= "b" b "c" | ()
c ::= "c" c | ()
}
testcase {
- input "xbambambam";
- output "bam:{a bam:{a bam:{a x}}}";
+ input "qxbambambam";
+ output "bam:{a bam:{a bam:{a x:{x}}}}";
- s ::= a s ^"bam"
- s ::= ^"x"
+ s ::= "q" z
+ z ::= a z ^"bam"
+ z ::= ^"x"
a ::= () => "a"
}
}
testcase {
+ input "aa bb";
+ output "{q:{{a a}} q:{{b b}}}";
+
+ s ::= q */ ws
+ ws ::= " "*
+ q ::= [a-z]++ => "q"
+}
+
+testcase {
input "
indent !::= ww
outdent !::= " " outdent " "
- | " " [~]* "\n"
+ | " " (~[]*) "\n"
-any !::= [~]*
-s ::= !any "\n\n" !ww statement !ww "\n\n" !any => smt
-ww ::= sp*
+any !::= ~[]*
+s ::= any "\n\n" ww statement ww "\n\n" any => smt
+ww !::= sp*
ws !::= sp**
sp ::= " "
-block ::= "\n" !indent blockBody
- &~ "\n" outdent [~\ ] [~]*
+block ::= "\n" indent blockBody
+ &~ "\n" outdent ~[\ ] ~[]*
blockBody ::= statement
> statement blockBody /ws => "sbb"