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|
context ctx
i: int
j: int
k: int
lex
ignore /space+/
literal `* `( `)
token id /[a-zA-Z_]+/
end
def foo [id]
int f()
{
i = i + 1
}
def item
[id]
| [foo]
| [`( item* `)]
{
i = 0
f()
f()
f()
print( i, '\n' )
}
def start
[item*]
end # ctx
CTX: ctx = new ctx()
parse Input: ctx::start( CTX ) [stdin]
print( Input )
##### IN #####
a b c ( d ) e f
##### EXP #####
3
a b c ( d ) e f
|
