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feat(util/list_lua): add length method to list Lua API

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2014-05-02 13:37:15 -07:00
parent 107f139764
commit 91069c5f7f
1 changed files with 2 additions and 0 deletions
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src/util/list_lua.h
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@ -47,9 +47,11 @@ static int list_ ## T ## _cdr(lua_State * L) { \
} \
static int list_ ## T ## _eq(lua_State * L) { return push_boolean(L, to_list_ ## T(L, 1) == to_list_ ## T(L, 2)); } \
static int list_ ## T ## _is_eqp(lua_State * L) { return push_boolean(L, is_eqp(to_list_ ## T(L, 1), to_list_ ## T(L, 2))); } \
static int list_ ## T ## _len(lua_State * L) { return push_integer(L, length(to_list_ ## T(L, 1))); } \
static const struct luaL_Reg list_ ## T ## _m[] = { \
{"__gc", list_ ## T ## _gc}, \
{"__eq", safe_function<list_ ## T ## _eq>}, \
{"__len", safe_function<list_ ## T ## _len>}, \
{"is_nil", safe_function<list_ ## T ## _is_nil>}, \
{"empty", safe_function<list_ ## T ## _is_nil>}, \
{"car", safe_function<list_ ## T ## _car>}, \