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Implement support for Lua 5.1

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This commit is contained in:
Robert Paprocki
2018-06-21 11:15:55 -07:00
committed by Victor Hora
parent eed6b5f86d
commit dee9898449
3 changed files with 40 additions and 15 deletions
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12
src/engine/lua.cc
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@@ -82,7 +82,7 @@ bool Lua::load(std::string script, std::string *err) {
return false;
}
#ifdef WITH_LUA_5_2
#if defined (WITH_LUA_5_2) || defined (WITH_LUA_5_1)
if (lua_dump(L, Lua::blob_keeper, reinterpret_cast<void *>(&m_blob))) {
#else
if (lua_dump(L, Lua::blob_keeper, reinterpret_cast<void *>(&m_blob), 0)) {
@@ -138,8 +138,12 @@ int Lua::run(Transaction *t) {
luaL_setfuncs(L, mscLuaLib, 0);
lua_setglobal(L, "m");
#ifdef WITH_LUA_5_1
int rc = lua_load(L, Lua::blob_reader, &m_blob, m_scriptName.c_str());
#else
int rc = lua_load(L, Lua::blob_reader, &m_blob, m_scriptName.c_str(),
NULL);
#endif
if (rc != LUA_OK) {
std::string e;
e.assign("Failed to execute lua script: " + m_scriptName + ". ");
@@ -150,9 +154,11 @@ int Lua::run(Transaction *t) {
case LUA_ERRMEM:
e.assign("Memory error. ");
break;
#ifndef WITH_LUA_5_1
case LUA_ERRGCMM:
e.assign("Garbage Collector error. ");
break;
#endif
}
e.append(lua_tostring(L, -1));
#ifndef NO_LOGS
@@ -402,7 +408,11 @@ std::string Lua::applyTransformations(lua_State *L, Transaction *t,
if (lua_istable(L, idx)) {
const char *name = NULL;
#ifdef WITH_LUA_5_1
int i, n = lua_objlen(L, idx);
#else
int i, n = lua_rawlen(L, idx);
#endif
for (i = 1; i <= n; i++) {
lua_rawgeti(L, idx, i);