sophia/src/aeso_parse_lib.hrl
2018-12-22 01:23:40 +01:00

26 lines
1.2 KiB
Erlang

-define(LET_P(X, P, Q), aeso_parse_lib:bind(P, fun(X) -> Q end)).
-define(LAZY_P(P), aeso_parse_lib:lazy(fun() -> P end)).
-define(MEMO_P(P), aeso_parse_lib:lazy(aeso_parse_lib:memoised(fun() -> P end))).
-define(GUARD_P(G, P),
case G of
true -> P;
false -> fail()
end).
-define(RULE(A, Do), map(fun(_1) -> Do end, A )).
-define(RULE(A, B, Do), map(fun({_1, _2}) -> Do end, {A, B} )).
-define(RULE(A, B, C, Do), map(fun({_1, _2, _3}) -> Do end, {A, B, C} )).
-define(RULE(A, B, C, D, Do), map(fun({_1, _2, _3, _4}) -> Do end, {A, B, C, D} )).
-define(RULE(A, B, C, D, E, Do), map(fun({_1, _2, _3, _4, _5}) -> Do end, {A, B, C, D, E} )).
-define(RULE(A, B, C, D, E, F, Do), map(fun({_1, _2, _3, _4, _5, _6}) -> Do end, {A, B, C, D, E, F})).
-import(aeso_parse_lib,
[tok/1, tok/2, between/3, many/1, many1/1, sep/2, sep1/2,
infixl/1, infixr/1, choice/1, choice/2, return/1, layout/0,
fail/0, fail/1, map/2, infixl/2, infixr/2, infixl1/2, infixr1/2,
left/2, right/2, optional/1]).