From 955c73898c992ef15396bafdf4383ce8a9bf1843 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Fri, 30 Mar 2018 15:23:45 +1100
Subject: Add 'fengari' library containing version numbers etc

---
 src/fengarilib.js | 42 ++++++++++++++++++++++++++++++++++++++++++
 src/linit.js      |  4 ++++
 src/lualib.js     |  4 ++++
 3 files changed, 50 insertions(+)
 create mode 100644 src/fengarilib.js

diff --git a/src/fengarilib.js b/src/fengarilib.js
new file mode 100644
index 0000000..158fb03
--- /dev/null
+++ b/src/fengarilib.js
@@ -0,0 +1,42 @@
+const {
+    lua_pushinteger,
+    lua_pushliteral,
+    lua_setfield
+} = require('./lua.js');
+const {
+    luaL_newlib
+} = require('./lauxlib.js');
+const {
+    FENGARI_AUTHORS,
+    FENGARI_COPYRIGHT,
+    FENGARI_RELEASE,
+    FENGARI_VERSION,
+    FENGARI_VERSION_MAJOR,
+    FENGARI_VERSION_MINOR,
+    FENGARI_VERSION_NUM,
+    FENGARI_VERSION_RELEASE,
+    to_luastring
+} = require("./fengaricore.js");
+
+const luaopen_fengari = function(L) {
+    luaL_newlib(L, {});
+    lua_pushliteral(L, FENGARI_AUTHORS);
+    lua_setfield(L, -2, to_luastring("AUTHORS"));
+    lua_pushliteral(L, FENGARI_COPYRIGHT);
+    lua_setfield(L, -2, to_luastring("COPYRIGHT"));
+    lua_pushliteral(L, FENGARI_RELEASE);
+    lua_setfield(L, -2, to_luastring("RELEASE"));
+    lua_pushliteral(L, FENGARI_VERSION);
+    lua_setfield(L, -2, to_luastring("VERSION"));
+    lua_pushliteral(L, FENGARI_VERSION_MAJOR);
+    lua_setfield(L, -2, to_luastring("VERSION_MAJOR"));
+    lua_pushliteral(L, FENGARI_VERSION_MINOR);
+    lua_setfield(L, -2, to_luastring("VERSION_MINOR"));
+    lua_pushinteger(L, FENGARI_VERSION_NUM);
+    lua_setfield(L, -2, to_luastring("VERSION_NUM"));
+    lua_pushliteral(L, FENGARI_VERSION_RELEASE);
+    lua_setfield(L, -2, to_luastring("VERSION_RELEASE"));
+    return 1;
+};
+
+module.exports.luaopen_fengari = luaopen_fengari;
diff --git a/src/linit.js b/src/linit.js
index a265045..8f461a4 100644
--- a/src/linit.js
+++ b/src/linit.js
@@ -38,3 +38,7 @@ loadedlibs[lualib.LUA_UTF8LIBNAME] = luaopen_utf8;
 loadedlibs[lualib.LUA_DBLIBNAME] = luaopen_debug;
 if (typeof process !== "undefined")
     loadedlibs[lualib.LUA_IOLIBNAME] = require('./liolib.js').luaopen_io;
+
+/* Extension: fengari library */
+const { luaopen_fengari } = require('./fengarilib.js');
+loadedlibs[lualib.LUA_FENGARILIBNAME] = luaopen_fengari;
diff --git a/src/lualib.js b/src/lualib.js
index 78f441f..d5f8d9d 100644
--- a/src/lualib.js
+++ b/src/lualib.js
@@ -52,5 +52,9 @@ const LUA_LOADLIBNAME = "package";
 module.exports.LUA_LOADLIBNAME = LUA_LOADLIBNAME;
 module.exports.luaopen_package = require("./loadlib.js").luaopen_package;
 
+const LUA_FENGARILIBNAME = "fengari";
+module.exports.LUA_FENGARILIBNAME = LUA_FENGARILIBNAME;
+module.exports.luaopen_fengari = require("./fengarilib.js").luaopen_fengari;
+
 const linit = require('./linit.js');
 module.exports.luaL_openlibs = linit.luaL_openlibs;
-- 
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