1 files changed, 45 insertions, 6 deletions

diff --git a/src/MoonP/moon_compiler.cpp b/src/MoonP/moon_compiler.cpp
index 112cae7..510b47e 100644
--- a/src/MoonP/moon_compiler.cpp
+++ b/src/MoonP/moon_compiler.cpp
@@ -17,20 +17,25 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 #include "MoonP/moon_parser.h"
 #include "MoonP/moon_compiler.h"
 
-extern "C" {
+#ifndef MOONP_NO_MACRO
 
+extern "C" {
 #include "lua.h"
 #include "lauxlib.h"
 #include "lualib.h"
-
 } // extern "C"
 
+// name of table stored in lua registry
+#define MOONP_MODULE "__moon_modules__"
+
 #if LUA_VERSION_NUM > 501
         #ifndef LUA_COMPAT_5_1
                 #define lua_objlen lua_rawlen
         #endif // LUA_COMPAT_5_1
 #endif // LUA_VERSION_NUM
 
+#endif // MOONP_NO_MACRO
+
 namespace MoonP {
 using namespace std::string_view_literals;
 using namespace parserlib;
@@ -52,11 +57,9 @@ const std::string_view version() {
         return "0.4.14"sv;
 }
 
-// name of table stored in lua registry
-#define MOONP_MODULE "__moon_modules__"
-
 class MoonCompilerImpl {
 public:
+#ifndef MOONP_NO_MACRO
         MoonCompilerImpl(lua_State* sharedState,
                 const std::function<void(void*)>& luaOpen,
                 bool sameModule,
@@ -85,6 +88,7 @@ public:
                         L = nullptr;
                 }
         }
+#endif // MOONP_NO_MACRO
 
         std::tuple<std::string,std::string,GlobalVars> compile(std::string_view codes, const MoonConfig& config) {
                 _config = config;
@@ -131,6 +135,7 @@ public:
                 _withVars = {};
                 _continueVars = {};
                 _enableReturn = {};
+#ifndef MOONP_NO_MACRO
                 if (_useModule) {
                         _useModule = false;
                         if (!_sameModule) {
@@ -143,12 +148,16 @@ public:
                                 lua_rawseti(L, -2, idx); // tb[idx] = nil, tb
                         }
                 }
+#endif // MOONP_NO_MACRO
         }
 private:
+#ifndef MOONP_NO_MACRO
         bool _stateOwner = false;
         bool _useModule = false;
         bool _sameModule = false;
         lua_State* L = nullptr;
+        std::function<void(void*)> _luaOpen;
+#endif // MOONP_NO_MACRO
         MoonConfig _config;
         MoonParser _parser;
         ParseInfo _info;
@@ -162,7 +171,6 @@ private:
         std::ostringstream _buf;
         std::ostringstream _joinBuf;
         const std::string _newLine = "\n";
-        std::function<void(void*)> _luaOpen;
         std::string _moduleName;
 
         enum class LocalMode {
@@ -2142,6 +2150,7 @@ private:
                 }
         }
 
+#ifndef MOONP_NO_MACRO
         void pushCurrentModule() {
                 if (_useModule) {
                         lua_pushliteral(L, MOONP_MODULE); // MOONP_MODULE
@@ -2305,6 +2314,11 @@ private:
                 lua_rawset(L, -3); // cur[name] = macro, cur
                 out.push_back(Empty);
         }
+#else
+        void transformMacro(Macro_t* macro, str_list& out, bool exporting) {
+                throw std::logic_error(_info.errorMessage("macro feature not supported"sv, macro));
+        }
+#endif // MOONP_NO_MACRO
 
         void transformReturn(Return_t* returnNode, str_list& out) {
                 if (!_enableReturn.top()) {
@@ -3009,6 +3023,7 @@ private:
                 }
         }
 
+#ifndef MOONP_NO_MACRO
         std::pair<std::string,std::string> expandMacroStr(ChainValue_t* chainValue) {
                 const auto& chainList = chainValue->items.objects();
                 auto x = ast_to<Callable_t>(chainList.front())->item.to<MacroName_t>();
@@ -3183,9 +3198,11 @@ private:
                 }
                 return {info.node, std::move(info.codes), Empty};
         }
+#endif // MOONP_NO_MACRO
 
         void transformChainValue(ChainValue_t* chainValue, str_list& out, ExpUsage usage, ExpList_t* assignList = nullptr, bool allowBlockMacroReturn = false) {
                 if (isMacroChain(chainValue)) {
+#ifndef MOONP_NO_MACRO
                         ast_ptr<false,ast_node> node;
                         std::unique_ptr<input> codes;
                         std::string luaCodes;
@@ -3230,6 +3247,9 @@ private:
                                 }
                         }
                         return;
+#else
+                        throw std::logic_error(_info.errorMessage("macro feature not supported"sv, chainValue));
+#endif // MOONP_NO_MACRO
                 }
                 const auto& chainList = chainValue->items.objects();
                 if (transformChainEndWithEOP(chainList, out, usage, assignList)) {
@@ -4894,6 +4914,7 @@ private:
                 }
                 if (auto tableLit = import->target.as<TableLit_t>()) {
                         auto newTab = x->new_ptr<TableLit_t>();
+#ifndef MOONP_NO_MACRO
                         std::list<std::pair<std::string,std::string>> macroPairs;
                         for (auto item : tableLit->values.objects()) {
                                 switch (item->getId()) {
@@ -4963,6 +4984,20 @@ private:
                                         lua_setfield(L, -3, pair.second.c_str());
                                 }
                         }
+#else // MOONP_NO_MACRO
+                        for (auto item : tableLit->values.objects()) {
+                                switch (item->getId()) {
+                                        case id<MacroName_t>():
+                                        case id<macro_name_pair_t>(): {
+                                                throw std::logic_error(_info.errorMessage("macro feature not supported"sv, item));
+                                                break;
+                                        }
+                                        default:
+                                                newTab->values.push_back(item);
+                                                break;
+                                }
+                        }
+#endif // MOONP_NO_MACRO
                         if (newTab->values.empty()) {
                                 out.push_back(Empty);
                                 return;
@@ -5261,7 +5296,11 @@ const std::string MoonCompilerImpl::Empty;
 MoonCompiler::MoonCompiler(void* sharedState,
         const std::function<void(void*)>& luaOpen,
         bool sameModule):
+#ifndef MOONP_NO_MACRO
 _compiler(std::make_unique<MoonCompilerImpl>(static_cast<lua_State*>(sharedState), luaOpen, sameModule)) {}
+#else
+_compiler(std::make_unique<MoonCompilerImpl>()) {}
+#endif // MOONP_NO_MACRO
 
 MoonCompiler::~MoonCompiler() {}