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refactor(library/kernel_bindings): use new functions for simulating python-like named arguments

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2014-05-05 14:42:16 -07:00
parent f568ed97b8
commit 8095783c36
1 changed files with 6 additions and 29 deletions
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35
src/library/kernel_bindings.cpp
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@ -635,38 +635,15 @@ static int mk_theorem(lua_State * L) {
else else
return push_definition(L, mk_theorem(to_name_ext(L, 1), to_list_name_ext(L, 2), to_list_pair_level_ext(L, 3), to_expr(L, 4), to_expr(L, 5))); return push_definition(L, mk_theorem(to_name_ext(L, 1), to_list_name_ext(L, 2), to_list_pair_level_ext(L, 3), to_expr(L, 4), to_expr(L, 5)));
} }
static void get_definition_args(lua_State * L, int idx, bool & opaque, int & weight, module_idx & mod_idx, bool & use_conv_opt) { static void get_definition_args(lua_State * L, int idx, bool & opaque, unsigned & weight, module_idx & mod_idx, bool & use_conv_opt) {
if (lua_istable(L, idx)) { opaque = get_bool_named_param(L, idx, "opaque", opaque);
push_string(L, "opaque"); use_conv_opt = get_bool_named_param(L, idx, "use_conv_opt", use_conv_opt);
lua_gettable(L, idx); mod_idx = get_uint_named_param(L, idx, "module_idx", mod_idx);
if (lua_isboolean(L, -1)) weight = get_uint_named_param(L, idx, "weight", weight);
opaque = lua_toboolean(L, -1);
lua_pop(L, 1);
push_string(L, "use_conv_opt");
lua_gettable(L, idx);
if (lua_isboolean(L, -1))
use_conv_opt = lua_toboolean(L, -1);
lua_pop(L, 1);
push_string(L, "module_idx");
lua_gettable(L, idx);
if (lua_isnumber(L, -1))
mod_idx = lua_tointeger(L, -1);
lua_pop(L, 1);
push_string(L, "weight");
lua_gettable(L, idx);
if (lua_isnumber(L, -1))
weight = lua_tointeger(L, -1);
lua_pop(L, 1);
} else if (idx <= lua_gettop(L) && !lua_isnil(L, idx)) {
throw exception(sstream() << "arg #" << idx << " must be a table");
}
} }
static int mk_definition(lua_State * L) { static int mk_definition(lua_State * L) {
int nargs = lua_gettop(L); int nargs = lua_gettop(L);
bool opaque = true; int weight = 0; module_idx mod_idx = 0; bool use_conv_opt = true; bool opaque = true; unsigned weight = 0; module_idx mod_idx = 0; bool use_conv_opt = true;
if (is_environment(L, 1)) { if (is_environment(L, 1)) {
if (nargs <= 5) { if (nargs <= 5) {
get_definition_args(L, 5, opaque, weight, mod_idx, use_conv_opt); get_definition_args(L, 5, opaque, weight, mod_idx, use_conv_opt);