(svn r15441) -Cleanup: Use a return value instead of passing a pointer to where the result should be stored.

This commit is contained in:
yexo
2009-02-11 00:48:15 +00:00
parent 1eeb0f6748
commit 8d25202067
3 changed files with 20 additions and 20 deletions

View File

@@ -119,20 +119,19 @@ const char *AIFileInfo::GetMainScript()
return this->main_script;
}
void AIFileInfo::CheckMethods(SQInteger *res, const char *name)
bool AIFileInfo::CheckMethod(const char *name)
{
if (!this->engine->MethodExists(*this->SQ_instance, name)) {
char error[1024];
snprintf(error, sizeof(error), "your info.nut/library.nut doesn't have the method '%s'", name);
this->engine->ThrowError(error);
*res = SQ_ERROR;
return false;
}
return true;
}
/* static */ SQInteger AIFileInfo::Constructor(HSQUIRRELVM vm, AIFileInfo *info, bool library)
{
SQInteger res = 0;
/* Set some basic info from the parent */
info->SQ_instance = MallocT<SQObject>(1);
Squirrel::GetInstance(vm, info->SQ_instance, 2);
@@ -141,20 +140,21 @@ void AIFileInfo::CheckMethods(SQInteger *res, const char *name)
info->base = ((AIScanner *)Squirrel::GetGlobalPointer(vm));
info->engine = info->base->GetEngine();
/* Check if all needed fields are there */
info->CheckMethods(&res, "GetAuthor");
info->CheckMethods(&res, "GetName");
info->CheckMethods(&res, "GetShortName");
info->CheckMethods(&res, "GetDescription");
info->CheckMethods(&res, "GetVersion");
info->CheckMethods(&res, "GetDate");
info->CheckMethods(&res, "CreateInstance");
if (library) {
info->CheckMethods(&res, "GetCategory");
static const char * const required_functions[] = {
"GetAuthor",
"GetName",
"GetShortName",
"GetDescription",
"GetVersion",
"GetDate",
"CreateInstance",
};
for (size_t i = 0; i < lengthof(required_functions); i++) {
if (!info->CheckMethod(required_functions[i])) return SQ_ERROR;
}
if (library) {
if (!info->CheckMethod("GetCategory")) return SQ_ERROR;
}
/* Abort if one method was missing */
if (res != 0) return res;
info->main_script = strdup(info->base->GetMainScript());