Add support for Lua 5.5

Author: lolleko

scripts/build.sh

@@ -136,6 +136,47 @@ elif [[ "$1" == "lua-5.2.4" ]]; then
         '_luaopen_debug', \
         '_luaopen_base' \
     ]"
+elif [[ "$1" == "lua-5.5.0" ]]; then
+    emcc -Ithirdparty/$1 thirdparty/$1/src/liblua.a \
+        -s WASM=1 -O3 -o dist/glue/glue-$1.js \
+        -s EXPORTED_RUNTIME_METHODS="['cwrap']" \
+        -s MODULARIZE=1 \
+        -s ALLOW_TABLE_GROWTH \
+        -s EXPORT_NAME="glue" \
+        -s ALLOW_MEMORY_GROWTH=1 \
+        -s STRICT=1 \
+        -s MALLOC=emmalloc \
+        -s WASM_ASYNC_COMPILATION=0 \
+        -s EXPORTED_FUNCTIONS="[
+        '_luaL_newstate', \
+        '_luaL_openlibs', \
+        '_luaL_loadstring', \
+        '_luaL_makeseed', \
+        '_lua_callk', \
+        '_lua_close', \
+        '_lua_copy', \
+        '_lua_getfield', \
+        '_lua_getglobal', \
+        '_lua_gettable', \
+        '_lua_gettop', \
+        '_lua_isstring', \
+        '_lua_pcallk', \
+        '_lua_pushstring', \
+        '_lua_pushvalue', \
+        '_lua_rotate', \
+        '_lua_setfield', \
+        '_lua_settable', \
+        '_lua_settop', \
+        '_lua_tolstring', \
+        '_lua_type', \
+        '_lua_typename', \
+        '_luaopen_math', \
+        '_luaopen_string', \
+        '_luaopen_io', \
+        '_luaopen_table', \
+        '_luaopen_debug', \
+        '_luaopen_base' \
+    ]"
 else
     emcc -Ithirdparty/$1 thirdparty/$1/src/liblua.a \
         -s WASM=1 -O3 -o dist/glue/glue-$1.js \

scripts/download.sh

@@ -5,4 +5,5 @@ curl https://www.lua.org/ftp/lua-5.1.5.tar.gz | tar xvz -C `dirname "$0"`/../thi
 curl https://www.lua.org/ftp/lua-5.2.4.tar.gz | tar xvz -C `dirname "$0"`/../thirdparty
 curl https://www.lua.org/ftp/lua-5.3.6.tar.gz | tar xvz -C `dirname "$0"`/../thirdparty
 curl https://www.lua.org/ftp/lua-5.4.2.tar.gz | tar xvz -C `dirname "$0"`/../thirdparty
+curl https://www.lua.org/ftp/lua-5.5.0.tar.gz | tar xvz -C `dirname "$0"`/../thirdparty
 

scripts/setup.sh

@@ -4,4 +4,5 @@
 `dirname "$0"`/build.sh lua-5.1.5
 `dirname "$0"`/build.sh lua-5.2.4
 `dirname "$0"`/build.sh lua-5.3.6
-`dirname "$0"`/build.sh lua-5.4.2
+`dirname "$0"`/build.sh lua-5.4.2
+`dirname "$0"`/build.sh lua-5.5.0

simple-test.ts

@@ -5,6 +5,7 @@ import * as Lua51 from "./dist/lua.51";
 import * as Lua52 from "./dist/lua.52";
 import * as Lua53 from "./dist/lua.53";
 import * as Lua54 from "./dist/lua.54";
+import * as Lua55 from "./dist/lua.55";
 
 function simpleTest(luaBundle: {lua: Lua, lauxlib: LauxLib, lualib: LuaLib}) {
     const state = luaBundle.lauxlib.luaL_newstate();
@@ -15,4 +16,5 @@ simpleTest(Lua50);
 simpleTest(Lua51);
 simpleTest(Lua52);
 simpleTest(Lua53);
-simpleTest(Lua54);
+simpleTest(Lua54);
+simpleTest(Lua55);

src/binding-factory.ts

@@ -201,6 +201,18 @@ const lauxBindings: Record<string, lauxBindingFactoryFunc> = {
             }
         }
     },
+    "<5.5.0": function(_luaGlue: LuaEmscriptenModule, _lua: Lua) {
+        return {
+            luaL_makeseed: function() {
+                throw "luaL_makeseed not supported before Lua 5.5";
+            }
+        }
+    },
+    ">=5.5.0": function(luaGlue: LuaEmscriptenModule, _lua: Lua) {
+        return {
+            luaL_makeseed: luaGlue.cwrap("luaL_makeseed", "number", []),
+        }
+    },
 }
 
 /** @internal */

src/glue/glue-lua-5.5.0.d.ts

@@ -0,0 +1,5 @@
+import type { EmscriptenModuleFactorySync, LuaEmscriptenModule } from "./glue";
+
+declare const glue: EmscriptenModuleFactorySync<LuaEmscriptenModule>;
+
+export default glue;

src/lua.55.ts

@@ -0,0 +1,11 @@
+import { createLauxLib, createLua, createLuaLib } from "./binding-factory";
+import glue from "./glue/glue-lua-5.5.0";
+
+let luaGlue = glue({
+    print: console.log,
+    printErr: console.error,
+});
+
+export const lua = createLua(luaGlue, "5.5.0");
+export const lauxlib = createLauxLib(luaGlue, lua, "5.5.0");
+export const lualib = createLuaLib(luaGlue, "5.5.0");

src/lua.ts

@@ -66,5 +66,6 @@ export interface LauxLib {
     luaL_dostring(L: LuaState, s: string): number;
     luaL_loadbuffer(L: LuaState, s: string, slen: number, name: string): typeof LUA_OK | typeof LUA_ERRSYNTAX | typeof LUA_ERRMEM
     luaL_loadstring(L: LuaState, s: string): typeof LUA_OK | typeof LUA_ERRSYNTAX | typeof LUA_ERRMEM;
+    luaL_makeseed(): number;
     luaL_newstate(): LuaState;
 }