diff options
Diffstat (limited to 'src/script/common')
-rw-r--r-- | src/script/common/c_content.cpp | 2 | ||||
-rw-r--r-- | src/script/common/c_internal.cpp | 12 | ||||
-rw-r--r-- | src/script/common/c_internal.h | 1 | ||||
-rw-r--r-- | src/script/common/c_types.cpp | 8 | ||||
-rw-r--r-- | src/script/common/c_types.h | 5 |
5 files changed, 22 insertions, 6 deletions
diff --git a/src/script/common/c_content.cpp b/src/script/common/c_content.cpp index d58479042..cf9f28d30 100644 --- a/src/script/common/c_content.cpp +++ b/src/script/common/c_content.cpp @@ -653,7 +653,7 @@ ItemStack read_item(lua_State* L, int index,Server* srv) } else { - throw LuaError(L, "Expecting itemstack, itemstring, table or nil"); + throw LuaError(NULL, "Expecting itemstack, itemstring, table or nil"); } } diff --git a/src/script/common/c_internal.cpp b/src/script/common/c_internal.cpp index 2866cfe86..90846676f 100644 --- a/src/script/common/c_internal.cpp +++ b/src/script/common/c_internal.cpp @@ -55,6 +55,18 @@ int script_error_handler(lua_State *L) { return 1; } +int script_exception_wrapper(lua_State *L, lua_CFunction f) +{ + try { + return f(L); // Call wrapped function and return result. + } catch (const char *s) { // Catch and convert exceptions. + lua_pushstring(L, s); + } catch (LuaError& e) { + lua_pushstring(L, e.what()); + } + return lua_error(L); // Rethrow as a Lua error. +} + void script_error(lua_State *L) { const char *s = lua_tostring(L, -1); diff --git a/src/script/common/c_internal.h b/src/script/common/c_internal.h index eb6aa06e8..f3ef18d70 100644 --- a/src/script/common/c_internal.h +++ b/src/script/common/c_internal.h @@ -66,6 +66,7 @@ enum RunCallbacksMode std::string script_get_backtrace(lua_State *L); int script_error_handler(lua_State *L); +int script_exception_wrapper(lua_State *L, lua_CFunction f); void script_error(lua_State *L); void script_run_callbacks(lua_State *L, int nargs, RunCallbacksMode mode); diff --git a/src/script/common/c_types.cpp b/src/script/common/c_types.cpp index a6faf9819..6ffad1cb1 100644 --- a/src/script/common/c_types.cpp +++ b/src/script/common/c_types.cpp @@ -23,10 +23,12 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "common/c_internal.h" #include "itemdef.h" -LuaError::LuaError(lua_State *L, const std::string &s) +LuaError::LuaError(lua_State *L, const std::string &s) : + ServerError(s) { - m_s = "LuaError: " + s; - if (L) m_s += '\n' + script_get_backtrace(L); + if (L) { + m_s += '\n' + script_get_backtrace(L); + } } struct EnumString es_ItemType[] = diff --git a/src/script/common/c_types.h b/src/script/common/c_types.h index bc9f1cb96..709d4f34b 100644 --- a/src/script/common/c_types.h +++ b/src/script/common/c_types.h @@ -26,6 +26,8 @@ extern "C" { #include <iostream> +#include "exceptions.h" + struct EnumString { int num; @@ -50,7 +52,7 @@ public: } }; -class LuaError : public std::exception +class LuaError : public ServerError { public: LuaError(lua_State *L, const std::string &s); @@ -61,7 +63,6 @@ public: { return m_s.c_str(); } - std::string m_s; }; |