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Add proper lua api deprecated handling

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This commit is contained in:
sapier 2014-04-29 17:47:34 +02:00
parent c03d7dc8a7
commit b5acec0a3c
11 changed files with 75 additions and 3 deletions
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39
src/script/common/c_internal.cpp
View file

@ -19,6 +19,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "common/c_internal.h"
#include "debug.h"
#include "log.h"
#include "main.h"
#include "settings.h"
std::string script_get_backtrace(lua_State *L)
{
@ -109,4 +112,40 @@ void script_run_callbacks(lua_State *L, int nargs, RunCallbacksMode mode)
lua_remove(L, -2); // Remove error handler
}
void log_deprecated(lua_State *L, std::string message)
{
static bool configured = false;
static bool dolog = false;
static bool doerror = false;
// performance optimization to not have to read and compare setting for every logline
if (!configured) {
std::string value = g_settings->get("deprecated_lua_api_handling");
if (value == "log") {
dolog = true;
}
if (value == "error") {
dolog = true;
doerror = true;
}
}
if (doerror) {
if (L != NULL) {
script_error(L);
} else {
/* As of april 2014 assert is not optimized to nop in release builds
* therefore this is correct. */
assert("Can't do a scripterror for this deprecated message, so exit completely!");
}
}
if (dolog) {
/* abusing actionstream because of lack of file-only-logged loglevel */
actionstream << message << std::endl;
if (L != NULL) {
actionstream << script_get_backtrace(L) << std::endl;
}
}
}

4
src/script/common/c_internal.h
View file

@ -68,7 +68,7 @@ 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);
void script_run_callbacks(lua_State *L, int nargs, RunCallbacksMode mode);
void log_deprecated(lua_State *L, std::string message);
#endif /* C_INTERNAL_H_ */