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feat(util/name_set): improve name_set Lua API

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2014-05-08 17:17:00 -07:00
parent 95262fb68d
commit 5a7f181efc
2 changed files with 12 additions and 1 deletions
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8
src/util/name_set.cpp
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@ -19,7 +19,13 @@ name mk_unique(name_set const & s, name const & suggestion) {
}
DECL_UDATA(name_set)
static int mk_name_set(lua_State * L) { return push_name_set(L, name_set()); }
static int mk_name_set(lua_State * L) {
name_set r;
int nargs = lua_gettop(L);
for (int i = 1; i <= nargs; i++)
r.insert(to_name_ext(L, i));
return push_name_set(L, r);
}
static int name_set_insert(lua_State * L) { return push_name_set(L, insert(to_name_set(L, 1), to_name_ext(L, 2))); }
static int name_set_contains(lua_State * L) { return push_boolean(L, to_name_set(L, 1).contains(to_name_ext(L, 2))); }
static int name_set_erase(lua_State * L) { return push_name_set(L, erase(to_name_set(L, 1), to_name_ext(L, 2))); }

5
tests/lua/ns2.lua Normal file
View file

@ -0,0 +1,5 @@
local s = name_set("a", "b", "c", {"a", 1})
assert(s:contains("a"))
assert(s:contains({"a", 1}))
assert(s:contains("b"))
assert(s:contains("c"))