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Change the syntax for setting automation button IDs to be more backwards compatible

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This commit is contained in:
Thomas Goyne 2013-05-27 13:10:05 -07:00
parent f90a5b21e9
commit 8f65d43b6c
1 changed files with 13 additions and 22 deletions
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33
aegisub/src/auto4_lua_dialog.cpp
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@ -465,29 +465,20 @@ namespace Automation4 {
if (include_buttons && lua_istable(L, 2)) {
lua_pushvalue(L, 2);
lua_for_each(L, [&]{
// String key: key is button ID, value is button label
// lua_isstring actually checks "is convertible to string"
if (lua_type(L, -2) == LUA_TSTRING)
buttons.emplace_back(
string_to_wx_id(lua_tostring(L, -2)),
luaL_checkstring(L, -1));
// Number key, string value: value is label
else if (lua_isstring(L, -1))
buttons.emplace_back(-1, lua_tostring(L, -1));
// Table value: Is a subtable that needs to be flatten.
// Used for ordered key-value pairs
else if (lua_istable(L, -1)) {
lua_pushvalue(L, -1);
lua_for_each(L, [&]{
buttons.emplace_back(
string_to_wx_id(luaL_checkstring(L, -2)),
luaL_checkstring(L, -1));
buttons.emplace_back(-1, luaL_checkstring(L, -1));
});
}
else
luaL_error(L, "Invalid entry in buttons table");
if (include_buttons && lua_istable(L, 3)) {
lua_pushvalue(L, 3);
lua_for_each(L, [&]{
int id = string_to_wx_id(luaL_checkstring(L, -2));
std::string label = luaL_checkstring(L, -1);
auto btn = boost::find_if(buttons,
[&](std::pair<int, std::string>& btn) { return btn.second == label; });
if (btn == end(buttons))
luaL_error(L, "Invalid button for id %s", lua_tostring(L, -2));
btn->first = id;
});
}
}