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82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
//
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//
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#include "LuaEnum.h"
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namespace scripting {
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namespace api {
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lua_enum_h::lua_enum_h() : lua_enum(-1) {}
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lua_enum_h::lua_enum_h(int idx) : lua_enum(idx) {}
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dynamic_sexp_enum_list* lua_enum_h::getEnum() const
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{
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return &Dynamic_enums[lua_enum];
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}
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ADE_OBJ(l_LuaEnum, lua_enum_h, "LuaEnum", "Lua Enum handle");
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ADE_VIRTVAR(Name, l_LuaEnum, "string", "The enum name", "string", "The enum name")
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{
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lua_enum_h lua_enum;
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const char* enum_name;
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if (!ade_get_args(L, "o|s", l_LuaEnum.Get(&lua_enum), &enum_name))
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return ade_set_error(L, "o", l_LuaEnum.Set(lua_enum_h()));
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if (ADE_SETTING_VAR) {
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LuaError(L, "This property is read only.");
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}
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return ade_set_args(L, "s", lua_enum.getEnum()->name.c_str());
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}
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ADE_INDEXER(l_LuaEnum, "number Index", "Array of enum items", "string", "enum item string, or nil if index or enum handle is invalid")
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{
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lua_enum_h lua_enum;
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int idx = -1;
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if (!ade_get_args(L, "o|i", l_LuaEnum.Get(&lua_enum), &idx))
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return ADE_RETURN_NIL;
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idx--; //Convert from lua 1 based index
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if ((idx < 0) || (idx >= (int)lua_enum.getEnum()->list.size()))
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return ADE_RETURN_NIL;
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return ade_set_args(L, "s", lua_enum.getEnum()->list[idx].c_str());
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}
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ADE_FUNC(__len, l_LuaEnum, nullptr, "The number of Lua enum items", "number", "The number of Lua enums item.")
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{
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lua_enum_h lua_enum;
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if (!ade_get_args(L, "o", l_LuaEnum.Get(&lua_enum)))
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return ade_set_error(L, "i", 0);
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return ade_set_args(L, "i", (int)lua_enum.getEnum()->list.size());
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}
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ADE_FUNC(addEnumItem,
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l_LuaEnum,
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"string itemname",
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"Adds an enum item with the given string.",
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"boolean",
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"Returns true if successful, false otherwise")
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{
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lua_enum_h lua_enum;
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const char* item_name;
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if (!ade_get_args(L, "os", l_LuaEnum.Get(&lua_enum) , &item_name))
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return ADE_RETURN_FALSE;
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for (int i = 0; i < (int)lua_enum.getEnum()->list.size(); i++) {
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if (!stricmp(item_name, lua_enum.getEnum()->list[i].c_str())) {
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return ADE_RETURN_FALSE;
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}
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}
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lua_enum.getEnum()->list.push_back(item_name);
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return ADE_RETURN_TRUE;
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}
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} // namespace api
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} // namespace scripting
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