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|
lex
literal `- `= `; `{ `} `< `> `* `->
literal `struct `string `bytes
`unsigned `long `int
`list `message `option
token id /[A-Za-z_][A-Za-z_0-9]*/
token number /[0-9]+/
ignore /[ \t\r\n]+/
end
def type
[id]
| [`int]
| [id `*]
def decl
[type id `;]
def struct_def
[`struct Id: id `{ decl* `} `;]
def message_def
ID: int
[`message id `;]
def definition
[struct_def]
| [message_def]
def shared_queue
[definition*]
cons SQ: shared_queue [
"
"struct Signal
"{
" int signum;
"};
"
"struct Foo
"{
" int signum;
"};
"
"message Signal;
"
]
print[ @SQ ]
##### EXP #####
struct Signal
{
int signum;
};
struct Foo
{
int signum;
};
message Signal;
|
