Move lua.js contents to defs.js

2 files changed, 351 insertions, 285 deletions

diff --git a/src/defs.js b/src/defs.js
new file mode 100644
index 0000000..e1366b0
--- /dev/null
+++ b/src/defs.js
@@ -0,0 +1,288 @@
+/*jshint esversion: 6 */
+"use strict";
+
+const assert  = require('assert');
+const luaconf = require('./luaconf.js');
+const llimit  = require('./llimit.js');
+
+// To avoid charCodeAt everywhere
+const char = [];
+for (let i = 0; i < 127; i++)
+    char[String.fromCharCode(i)] = i;
+module.exports.char = char;
+
+/* mark for precompiled code ('<esc>Lua') */
+const LUA_SIGNATURE           = "\x1bLua";
+
+const LUA_VERSION_MAJOR       = "5";
+const LUA_VERSION_MINOR       = "3";
+const LUA_VERSION_NUM         = 503;
+const LUA_VERSION_RELEASE     = "4";
+
+const LUA_VERSION             = "Lua " + LUA_VERSION_MAJOR + "." + LUA_VERSION_MINOR;
+const LUA_RELEASE             = LUA_VERSION + "." + LUA_VERSION_RELEASE;
+const LUA_COPYRIGHT           = LUA_RELEASE + "  Copyright (C) 1994-2017 Lua.org, PUC-Rio";
+const LUA_AUTHORS             = "R. Ierusalimschy, L. H. de Figueiredo, W. Celes";
+
+const FENGARI_VERSION_MAJOR   = "0";
+const FENGARI_VERSION_MINOR   = "0";
+const FENGARI_VERSION_NUM     = 1;
+const FENGARI_VERSION_RELEASE = "1";
+
+const FENGARI_VERSION         = "Fengari " + FENGARI_VERSION_MAJOR + "." + FENGARI_VERSION_MINOR;
+const FENGARI_RELEASE         = FENGARI_VERSION + "." + FENGARI_VERSION_RELEASE;
+const FENGARI_COPYRIGHT       = FENGARI_RELEASE + "  Copyright (C) 2017 Benoît Giannangeli\nBased on: " + LUA_COPYRIGHT;
+const FENGARI_AUTHORS         = "B. Giannangeli";
+
+const LUA_VERSUFFIX           = "_" + LUA_VERSION_MAJOR + "_" + LUA_VERSION_MINOR;
+
+const LUA_INIT_VAR            = "LUA_INIT";
+const LUA_INITVARVERSION      = LUA_INIT_VAR + LUA_VERSUFFIX;
+
+const thread_status = {
+    LUA_OK:        0,
+    LUA_YIELD:     1,
+    LUA_ERRRUN:    2,
+    LUA_ERRSYNTAX: 3,
+    LUA_ERRMEM:    4,
+    LUA_ERRGCMM:   5,
+    LUA_ERRERR:    6
+};
+
+const constant_types = {
+    LUA_TNONE:          -1,
+    LUA_TNIL:           0,
+    LUA_TBOOLEAN:       1,
+    LUA_TLIGHTUSERDATA: 2,
+    LUA_TNUMBER:        3,
+    LUA_TSTRING:        4,
+    LUA_TTABLE:         5,
+    LUA_TFUNCTION:      6,
+    LUA_TUSERDATA:      7,
+    LUA_TTHREAD:        8,
+    LUA_NUMTAGS:        9
+};
+
+constant_types.LUA_TSHRSTR = constant_types.LUA_TSTRING | (0 << 4);  /* short strings */
+constant_types.LUA_TLNGSTR = constant_types.LUA_TSTRING | (1 << 4);  /* long strings */
+
+constant_types.LUA_TLIGHTUSERDATA_PTR = constant_types.LUA_TLIGHTUSERDATA | (0 << 4);  /* short strings */
+constant_types.LUA_TLIGHTUSERDATA_OBJ = constant_types.LUA_TLIGHTUSERDATA | (1 << 4);  /* long strings */
+
+constant_types.LUA_TNUMFLT = constant_types.LUA_TNUMBER | (0 << 4);  /* float numbers */
+constant_types.LUA_TNUMINT = constant_types.LUA_TNUMBER | (1 << 4);  /* integer numbers */
+
+constant_types.LUA_TLCL = constant_types.LUA_TFUNCTION | (0 << 4);  /* Lua closure */
+constant_types.LUA_TLCF = constant_types.LUA_TFUNCTION | (1 << 4);  /* light C function */
+constant_types.LUA_TCCL = constant_types.LUA_TFUNCTION | (2 << 4);  /* C closure */
+
+const CT = constant_types;
+
+/*
+** Comparison and arithmetic functions
+*/
+
+const LUA_OPADD  = 0;   /* ORDER TM, ORDER OP */
+const LUA_OPSUB  = 1;
+const LUA_OPMUL  = 2;
+const LUA_OPMOD  = 3;
+const LUA_OPPOW  = 4;
+const LUA_OPDIV  = 5;
+const LUA_OPIDIV = 6;
+const LUA_OPBAND = 7;
+const LUA_OPBOR  = 8;
+const LUA_OPBXOR = 9;
+const LUA_OPSHL  = 10;
+const LUA_OPSHR  = 11;
+const LUA_OPUNM  = 12;
+const LUA_OPBNOT = 13;
+
+const LUA_OPEQ = 0;
+const LUA_OPLT = 1;
+const LUA_OPLE = 2;
+
+const LUA_NUMTAGS = 9;
+const LUA_MINSTACK = 20;
+
+const LUA_REGISTRYINDEX = -luaconf.LUAI_MAXSTACK - 1000;
+
+const lua_upvalueindex = function(i) {
+    return LUA_REGISTRYINDEX - i;
+};
+
+/* predefined values in the registry */
+const LUA_RIDX_MAINTHREAD = 1;
+const LUA_RIDX_GLOBALS    = 2;
+const LUA_RIDX_LAST       = LUA_RIDX_GLOBALS;
+
+const print_version = function() {
+    console.log(FENGARI_COPYRIGHT);
+};
+
+class lua_Debug {
+
+    constructor() {
+        this.event = NaN;
+        this.name = null;           /* (n) */
+        this.namewhat = null;       /* (n) 'global', 'local', 'field', 'method' */
+        this.what = null;           /* (S) 'Lua', 'C', 'main', 'tail' */
+        this.source = null;         /* (S) */
+        this.currentline = NaN;     /* (l) */
+        this.linedefined = NaN;     /* (S) */
+        this.lastlinedefined = NaN; /* (S) */
+        this.nups = NaN;            /* (u) number of upvalues */
+        this.nparams = NaN;         /* (u) number of parameters */
+        this.isvararg = NaN;        /* (u) */
+        this.istailcall = NaN;      /* (t) */
+        this.short_src = null;      /* (S) */
+        /* private part */
+        this.i_ci = null;           /* active function */
+    }
+
+}
+
+const to_luastring_cache = {};
+
+const to_luastring = function(str, cache, maxBytesToWrite) {
+    assert(typeof str === "string", "to_luastring expect a js string");
+
+    if (cache) {
+        let cached = to_luastring_cache[str];
+        if (Array.isArray(cached)) return cached;
+    }
+
+    maxBytesToWrite = maxBytesToWrite !== undefined ? maxBytesToWrite : llimit.MAX_INT;
+    let outU8Array = [];
+
+    if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes.
+      return 0;
+  
+    let outIdx = 0;
+    let startIdx = 0;
+    let endIdx = maxBytesToWrite - 1; // -1 for string null terminator.
+    for (let i = 0; i < str.length; ++i) {
+        // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
+        // See http://unicode.org/faq/utf_bom.html#utf16-3
+        // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description and https://www.ietf.org/rfc/rfc2279.txt and https://tools.ietf.org/html/rfc3629
+        let u = str.charCodeAt(i); // possibly a lead surrogate
+        if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF);
+        if (u <= 0x7F) {
+            if (outIdx >= endIdx) break;
+            outU8Array[outIdx++] = u;
+        } else if (u <= 0x7FF) {
+            if (outIdx + 1 >= endIdx) break;
+            outU8Array[outIdx++] = 0xC0 | (u >> 6);
+            outU8Array[outIdx++] = 0x80 | (u & 63);
+        } else if (u <= 0xFFFF) {
+            if (outIdx + 2 >= endIdx) break;
+            outU8Array[outIdx++] = 0xE0 | (u >> 12);
+            outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
+            outU8Array[outIdx++] = 0x80 | (u & 63);
+        } else if (u <= 0x1FFFFF) {
+            if (outIdx + 3 >= endIdx) break;
+            outU8Array[outIdx++] = 0xF0 | (u >> 18);
+            outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
+            outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
+            outU8Array[outIdx++] = 0x80 | (u & 63);
+        } else if (u <= 0x3FFFFFF) {
+            if (outIdx + 4 >= endIdx) break;
+            outU8Array[outIdx++] = 0xF8 | (u >> 24);
+            outU8Array[outIdx++] = 0x80 | ((u >> 18) & 63);
+            outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
+            outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
+            outU8Array[outIdx++] = 0x80 | (u & 63);
+        } else {
+            if (outIdx + 5 >= endIdx) break;
+            outU8Array[outIdx++] = 0xFC | (u >> 30);
+            outU8Array[outIdx++] = 0x80 | ((u >> 24) & 63);
+            outU8Array[outIdx++] = 0x80 | ((u >> 18) & 63);
+            outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
+            outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
+            outU8Array[outIdx++] = 0x80 | (u & 63);
+        }
+    }
+    // Null-terminate the pointer to the buffer.
+    // outU8Array[outIdx] = 0;
+
+    if (cache) to_luastring_cache[str] = outU8Array;
+    return outU8Array;
+};
+
+/*
+** Event codes
+*/
+const LUA_HOOKCALL     = 0;
+const LUA_HOOKRET      = 1;
+const LUA_HOOKLINE     = 2;
+const LUA_HOOKCOUNT    = 3;
+const LUA_HOOKTAILCALL = 4;
+
+
+/*
+** Event masks
+*/
+const LUA_MASKCALL  = (1 << LUA_HOOKCALL);
+const LUA_MASKRET   = (1 << LUA_HOOKRET);
+const LUA_MASKLINE  = (1 << LUA_HOOKLINE);
+const LUA_MASKCOUNT = (1 << LUA_HOOKCOUNT);
+
+module.exports.CT                      = CT;
+module.exports.FENGARI_AUTHORS         = FENGARI_AUTHORS;
+module.exports.FENGARI_COPYRIGHT       = FENGARI_COPYRIGHT;
+module.exports.FENGARI_RELEASE         = FENGARI_RELEASE;
+module.exports.FENGARI_VERSION         = FENGARI_VERSION;
+module.exports.FENGARI_VERSION_MAJOR   = FENGARI_VERSION_MAJOR;
+module.exports.FENGARI_VERSION_MINOR   = FENGARI_VERSION_MINOR;
+module.exports.FENGARI_VERSION_NUM     = FENGARI_VERSION_NUM;
+module.exports.FENGARI_VERSION_RELEASE = FENGARI_VERSION_RELEASE;
+module.exports.LUA_AUTHORS             = LUA_AUTHORS;
+module.exports.LUA_COPYRIGHT           = LUA_COPYRIGHT;
+module.exports.LUA_HOOKCALL            = LUA_HOOKCALL;
+module.exports.LUA_HOOKCOUNT           = LUA_HOOKCOUNT;
+module.exports.LUA_HOOKLINE            = LUA_HOOKLINE;
+module.exports.LUA_HOOKRET             = LUA_HOOKRET;
+module.exports.LUA_HOOKTAILCALL        = LUA_HOOKTAILCALL;
+module.exports.LUA_INITVARVERSION      = LUA_INITVARVERSION;
+module.exports.LUA_INIT_VAR            = LUA_INIT_VAR;
+module.exports.LUA_MASKCALL            = LUA_MASKCALL;
+module.exports.LUA_MASKCOUNT           = LUA_MASKCOUNT;
+module.exports.LUA_MASKLINE            = LUA_MASKLINE;
+module.exports.LUA_MASKRET             = LUA_MASKRET;
+module.exports.LUA_MINSTACK            = LUA_MINSTACK;
+module.exports.LUA_MULTRET             = -1;
+module.exports.LUA_NUMTAGS             = LUA_NUMTAGS;
+module.exports.LUA_OPADD               = LUA_OPADD;
+module.exports.LUA_OPBAND              = LUA_OPBAND;
+module.exports.LUA_OPBNOT              = LUA_OPBNOT;
+module.exports.LUA_OPBOR               = LUA_OPBOR;
+module.exports.LUA_OPBXOR              = LUA_OPBXOR;
+module.exports.LUA_OPDIV               = LUA_OPDIV;
+module.exports.LUA_OPEQ                = LUA_OPEQ;
+module.exports.LUA_OPIDIV              = LUA_OPIDIV;
+module.exports.LUA_OPLE                = LUA_OPLE;
+module.exports.LUA_OPLT                = LUA_OPLT;
+module.exports.LUA_OPMOD               = LUA_OPMOD;
+module.exports.LUA_OPMUL               = LUA_OPMUL;
+module.exports.LUA_OPPOW               = LUA_OPPOW;
+module.exports.LUA_OPSHL               = LUA_OPSHL;
+module.exports.LUA_OPSHR               = LUA_OPSHR;
+module.exports.LUA_OPSUB               = LUA_OPSUB;
+module.exports.LUA_OPUNM               = LUA_OPUNM;
+module.exports.LUA_REGISTRYINDEX       = LUA_REGISTRYINDEX;
+module.exports.LUA_RELEASE             = LUA_RELEASE;
+module.exports.LUA_RIDX_GLOBALS        = LUA_RIDX_GLOBALS;
+module.exports.LUA_RIDX_LAST           = LUA_RIDX_LAST;
+module.exports.LUA_RIDX_MAINTHREAD     = LUA_RIDX_MAINTHREAD;
+module.exports.LUA_SIGNATURE           = LUA_SIGNATURE;
+module.exports.LUA_VERSION             = LUA_VERSION;
+module.exports.LUA_VERSION_MAJOR       = LUA_VERSION_MAJOR;
+module.exports.LUA_VERSION_MINOR       = LUA_VERSION_MINOR;
+module.exports.LUA_VERSION_NUM         = LUA_VERSION_NUM;
+module.exports.LUA_VERSION_RELEASE     = LUA_VERSION_RELEASE;
+module.exports.LUA_VERSUFFIX           = LUA_VERSUFFIX;
+module.exports.constant_types          = constant_types;
+module.exports.lua_Debug               = lua_Debug;
+module.exports.lua_upvalueindex        = lua_upvalueindex;
+module.exports.print_version           = print_version;
+module.exports.thread_status           = thread_status;
+module.exports.to_luastring            = to_luastring;
diff --git a/src/lua.js b/src/lua.js
index e1366b0..f54f679 100644
--- a/src/lua.js
+++ b/src/lua.js
@@ -1,288 +1,66 @@
 /*jshint esversion: 6 */
 "use strict";
 
-const assert  = require('assert');
-const luaconf = require('./luaconf.js');
-const llimit  = require('./llimit.js');
-
-// To avoid charCodeAt everywhere
-const char = [];
-for (let i = 0; i < 127; i++)
-    char[String.fromCharCode(i)] = i;
-module.exports.char = char;
-
-/* mark for precompiled code ('<esc>Lua') */
-const LUA_SIGNATURE           = "\x1bLua";
-
-const LUA_VERSION_MAJOR       = "5";
-const LUA_VERSION_MINOR       = "3";
-const LUA_VERSION_NUM         = 503;
-const LUA_VERSION_RELEASE     = "4";
-
-const LUA_VERSION             = "Lua " + LUA_VERSION_MAJOR + "." + LUA_VERSION_MINOR;
-const LUA_RELEASE             = LUA_VERSION + "." + LUA_VERSION_RELEASE;
-const LUA_COPYRIGHT           = LUA_RELEASE + "  Copyright (C) 1994-2017 Lua.org, PUC-Rio";
-const LUA_AUTHORS             = "R. Ierusalimschy, L. H. de Figueiredo, W. Celes";
-
-const FENGARI_VERSION_MAJOR   = "0";
-const FENGARI_VERSION_MINOR   = "0";
-const FENGARI_VERSION_NUM     = 1;
-const FENGARI_VERSION_RELEASE = "1";
-
-const FENGARI_VERSION         = "Fengari " + FENGARI_VERSION_MAJOR + "." + FENGARI_VERSION_MINOR;
-const FENGARI_RELEASE         = FENGARI_VERSION + "." + FENGARI_VERSION_RELEASE;
-const FENGARI_COPYRIGHT       = FENGARI_RELEASE + "  Copyright (C) 2017 Benoît Giannangeli\nBased on: " + LUA_COPYRIGHT;
-const FENGARI_AUTHORS         = "B. Giannangeli";
-
-const LUA_VERSUFFIX           = "_" + LUA_VERSION_MAJOR + "_" + LUA_VERSION_MINOR;
-
-const LUA_INIT_VAR            = "LUA_INIT";
-const LUA_INITVARVERSION      = LUA_INIT_VAR + LUA_VERSUFFIX;
-
-const thread_status = {
-    LUA_OK:        0,
-    LUA_YIELD:     1,
-    LUA_ERRRUN:    2,
-    LUA_ERRSYNTAX: 3,
-    LUA_ERRMEM:    4,
-    LUA_ERRGCMM:   5,
-    LUA_ERRERR:    6
-};
-
-const constant_types = {
-    LUA_TNONE:          -1,
-    LUA_TNIL:           0,
-    LUA_TBOOLEAN:       1,
-    LUA_TLIGHTUSERDATA: 2,
-    LUA_TNUMBER:        3,
-    LUA_TSTRING:        4,
-    LUA_TTABLE:         5,
-    LUA_TFUNCTION:      6,
-    LUA_TUSERDATA:      7,
-    LUA_TTHREAD:        8,
-    LUA_NUMTAGS:        9
-};
-
-constant_types.LUA_TSHRSTR = constant_types.LUA_TSTRING | (0 << 4);  /* short strings */
-constant_types.LUA_TLNGSTR = constant_types.LUA_TSTRING | (1 << 4);  /* long strings */
-
-constant_types.LUA_TLIGHTUSERDATA_PTR = constant_types.LUA_TLIGHTUSERDATA | (0 << 4);  /* short strings */
-constant_types.LUA_TLIGHTUSERDATA_OBJ = constant_types.LUA_TLIGHTUSERDATA | (1 << 4);  /* long strings */
-
-constant_types.LUA_TNUMFLT = constant_types.LUA_TNUMBER | (0 << 4);  /* float numbers */
-constant_types.LUA_TNUMINT = constant_types.LUA_TNUMBER | (1 << 4);  /* integer numbers */
-
-constant_types.LUA_TLCL = constant_types.LUA_TFUNCTION | (0 << 4);  /* Lua closure */
-constant_types.LUA_TLCF = constant_types.LUA_TFUNCTION | (1 << 4);  /* light C function */
-constant_types.LUA_TCCL = constant_types.LUA_TFUNCTION | (2 << 4);  /* C closure */
-
-const CT = constant_types;
-
-/*
-** Comparison and arithmetic functions
-*/
-
-const LUA_OPADD  = 0;   /* ORDER TM, ORDER OP */
-const LUA_OPSUB  = 1;
-const LUA_OPMUL  = 2;
-const LUA_OPMOD  = 3;
-const LUA_OPPOW  = 4;
-const LUA_OPDIV  = 5;
-const LUA_OPIDIV = 6;
-const LUA_OPBAND = 7;
-const LUA_OPBOR  = 8;
-const LUA_OPBXOR = 9;
-const LUA_OPSHL  = 10;
-const LUA_OPSHR  = 11;
-const LUA_OPUNM  = 12;
-const LUA_OPBNOT = 13;
-
-const LUA_OPEQ = 0;
-const LUA_OPLT = 1;
-const LUA_OPLE = 2;
-
-const LUA_NUMTAGS = 9;
-const LUA_MINSTACK = 20;
-
-const LUA_REGISTRYINDEX = -luaconf.LUAI_MAXSTACK - 1000;
-
-const lua_upvalueindex = function(i) {
-    return LUA_REGISTRYINDEX - i;
-};
-
-/* predefined values in the registry */
-const LUA_RIDX_MAINTHREAD = 1;
-const LUA_RIDX_GLOBALS    = 2;
-const LUA_RIDX_LAST       = LUA_RIDX_GLOBALS;
-
-const print_version = function() {
-    console.log(FENGARI_COPYRIGHT);
-};
-
-class lua_Debug {
-
-    constructor() {
-        this.event = NaN;
-        this.name = null;           /* (n) */
-        this.namewhat = null;       /* (n) 'global', 'local', 'field', 'method' */
-        this.what = null;           /* (S) 'Lua', 'C', 'main', 'tail' */
-        this.source = null;         /* (S) */
-        this.currentline = NaN;     /* (l) */
-        this.linedefined = NaN;     /* (S) */
-        this.lastlinedefined = NaN; /* (S) */
-        this.nups = NaN;            /* (u) number of upvalues */
-        this.nparams = NaN;         /* (u) number of parameters */
-        this.isvararg = NaN;        /* (u) */
-        this.istailcall = NaN;      /* (t) */
-        this.short_src = null;      /* (S) */
-        /* private part */
-        this.i_ci = null;           /* active function */
-    }
-
-}
-
-const to_luastring_cache = {};
-
-const to_luastring = function(str, cache, maxBytesToWrite) {
-    assert(typeof str === "string", "to_luastring expect a js string");
-
-    if (cache) {
-        let cached = to_luastring_cache[str];
-        if (Array.isArray(cached)) return cached;
-    }
-
-    maxBytesToWrite = maxBytesToWrite !== undefined ? maxBytesToWrite : llimit.MAX_INT;
-    let outU8Array = [];
-
-    if (!(maxBytesToWrite > 0)) // Parameter maxBytesToWrite is not optional. Negative values, 0, null, undefined and false each don't write out any bytes.
-      return 0;
-  
-    let outIdx = 0;
-    let startIdx = 0;
-    let endIdx = maxBytesToWrite - 1; // -1 for string null terminator.
-    for (let i = 0; i < str.length; ++i) {
-        // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code unit, not a Unicode code point of the character! So decode UTF16->UTF32->UTF8.
-        // See http://unicode.org/faq/utf_bom.html#utf16-3
-        // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description and https://www.ietf.org/rfc/rfc2279.txt and https://tools.ietf.org/html/rfc3629
-        let u = str.charCodeAt(i); // possibly a lead surrogate
-        if (u >= 0xD800 && u <= 0xDFFF) u = 0x10000 + ((u & 0x3FF) << 10) | (str.charCodeAt(++i) & 0x3FF);
-        if (u <= 0x7F) {
-            if (outIdx >= endIdx) break;
-            outU8Array[outIdx++] = u;
-        } else if (u <= 0x7FF) {
-            if (outIdx + 1 >= endIdx) break;
-            outU8Array[outIdx++] = 0xC0 | (u >> 6);
-            outU8Array[outIdx++] = 0x80 | (u & 63);
-        } else if (u <= 0xFFFF) {
-            if (outIdx + 2 >= endIdx) break;
-            outU8Array[outIdx++] = 0xE0 | (u >> 12);
-            outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
-            outU8Array[outIdx++] = 0x80 | (u & 63);
-        } else if (u <= 0x1FFFFF) {
-            if (outIdx + 3 >= endIdx) break;
-            outU8Array[outIdx++] = 0xF0 | (u >> 18);
-            outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
-            outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
-            outU8Array[outIdx++] = 0x80 | (u & 63);
-        } else if (u <= 0x3FFFFFF) {
-            if (outIdx + 4 >= endIdx) break;
-            outU8Array[outIdx++] = 0xF8 | (u >> 24);
-            outU8Array[outIdx++] = 0x80 | ((u >> 18) & 63);
-            outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
-            outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
-            outU8Array[outIdx++] = 0x80 | (u & 63);
-        } else {
-            if (outIdx + 5 >= endIdx) break;
-            outU8Array[outIdx++] = 0xFC | (u >> 30);
-            outU8Array[outIdx++] = 0x80 | ((u >> 24) & 63);
-            outU8Array[outIdx++] = 0x80 | ((u >> 18) & 63);
-            outU8Array[outIdx++] = 0x80 | ((u >> 12) & 63);
-            outU8Array[outIdx++] = 0x80 | ((u >> 6) & 63);
-            outU8Array[outIdx++] = 0x80 | (u & 63);
-        }
-    }
-    // Null-terminate the pointer to the buffer.
-    // outU8Array[outIdx] = 0;
-
-    if (cache) to_luastring_cache[str] = outU8Array;
-    return outU8Array;
-};
-
-/*
-** Event codes
-*/
-const LUA_HOOKCALL     = 0;
-const LUA_HOOKRET      = 1;
-const LUA_HOOKLINE     = 2;
-const LUA_HOOKCOUNT    = 3;
-const LUA_HOOKTAILCALL = 4;
-
-
-/*
-** Event masks
-*/
-const LUA_MASKCALL  = (1 << LUA_HOOKCALL);
-const LUA_MASKRET   = (1 << LUA_HOOKRET);
-const LUA_MASKLINE  = (1 << LUA_HOOKLINE);
-const LUA_MASKCOUNT = (1 << LUA_HOOKCOUNT);
-
-module.exports.CT                      = CT;
-module.exports.FENGARI_AUTHORS         = FENGARI_AUTHORS;
-module.exports.FENGARI_COPYRIGHT       = FENGARI_COPYRIGHT;
-module.exports.FENGARI_RELEASE         = FENGARI_RELEASE;
-module.exports.FENGARI_VERSION         = FENGARI_VERSION;
-module.exports.FENGARI_VERSION_MAJOR   = FENGARI_VERSION_MAJOR;
-module.exports.FENGARI_VERSION_MINOR   = FENGARI_VERSION_MINOR;
-module.exports.FENGARI_VERSION_NUM     = FENGARI_VERSION_NUM;
-module.exports.FENGARI_VERSION_RELEASE = FENGARI_VERSION_RELEASE;
-module.exports.LUA_AUTHORS             = LUA_AUTHORS;
-module.exports.LUA_COPYRIGHT           = LUA_COPYRIGHT;
-module.exports.LUA_HOOKCALL            = LUA_HOOKCALL;
-module.exports.LUA_HOOKCOUNT           = LUA_HOOKCOUNT;
-module.exports.LUA_HOOKLINE            = LUA_HOOKLINE;
-module.exports.LUA_HOOKRET             = LUA_HOOKRET;
-module.exports.LUA_HOOKTAILCALL        = LUA_HOOKTAILCALL;
-module.exports.LUA_INITVARVERSION      = LUA_INITVARVERSION;
-module.exports.LUA_INIT_VAR            = LUA_INIT_VAR;
-module.exports.LUA_MASKCALL            = LUA_MASKCALL;
-module.exports.LUA_MASKCOUNT           = LUA_MASKCOUNT;
-module.exports.LUA_MASKLINE            = LUA_MASKLINE;
-module.exports.LUA_MASKRET             = LUA_MASKRET;
-module.exports.LUA_MINSTACK            = LUA_MINSTACK;
-module.exports.LUA_MULTRET             = -1;
-module.exports.LUA_NUMTAGS             = LUA_NUMTAGS;
-module.exports.LUA_OPADD               = LUA_OPADD;
-module.exports.LUA_OPBAND              = LUA_OPBAND;
-module.exports.LUA_OPBNOT              = LUA_OPBNOT;
-module.exports.LUA_OPBOR               = LUA_OPBOR;
-module.exports.LUA_OPBXOR              = LUA_OPBXOR;
-module.exports.LUA_OPDIV               = LUA_OPDIV;
-module.exports.LUA_OPEQ                = LUA_OPEQ;
-module.exports.LUA_OPIDIV              = LUA_OPIDIV;
-module.exports.LUA_OPLE                = LUA_OPLE;
-module.exports.LUA_OPLT                = LUA_OPLT;
-module.exports.LUA_OPMOD               = LUA_OPMOD;
-module.exports.LUA_OPMUL               = LUA_OPMUL;
-module.exports.LUA_OPPOW               = LUA_OPPOW;
-module.exports.LUA_OPSHL               = LUA_OPSHL;
-module.exports.LUA_OPSHR               = LUA_OPSHR;
-module.exports.LUA_OPSUB               = LUA_OPSUB;
-module.exports.LUA_OPUNM               = LUA_OPUNM;
-module.exports.LUA_REGISTRYINDEX       = LUA_REGISTRYINDEX;
-module.exports.LUA_RELEASE             = LUA_RELEASE;
-module.exports.LUA_RIDX_GLOBALS        = LUA_RIDX_GLOBALS;
-module.exports.LUA_RIDX_LAST           = LUA_RIDX_LAST;
-module.exports.LUA_RIDX_MAINTHREAD     = LUA_RIDX_MAINTHREAD;
-module.exports.LUA_SIGNATURE           = LUA_SIGNATURE;
-module.exports.LUA_VERSION             = LUA_VERSION;
-module.exports.LUA_VERSION_MAJOR       = LUA_VERSION_MAJOR;
-module.exports.LUA_VERSION_MINOR       = LUA_VERSION_MINOR;
-module.exports.LUA_VERSION_NUM         = LUA_VERSION_NUM;
-module.exports.LUA_VERSION_RELEASE     = LUA_VERSION_RELEASE;
-module.exports.LUA_VERSUFFIX           = LUA_VERSUFFIX;
-module.exports.constant_types          = constant_types;
-module.exports.lua_Debug               = lua_Debug;
-module.exports.lua_upvalueindex        = lua_upvalueindex;
-module.exports.print_version           = print_version;
-module.exports.thread_status           = thread_status;
-module.exports.to_luastring            = to_luastring;
+const defs = require("./defs.js");
+
+module.exports.char                    = defs.char;
+module.exports.CT                      = defs.CT;
+module.exports.FENGARI_AUTHORS         = defs.FENGARI_AUTHORS;
+module.exports.FENGARI_COPYRIGHT       = defs.FENGARI_COPYRIGHT;
+module.exports.FENGARI_RELEASE         = defs.FENGARI_RELEASE;
+module.exports.FENGARI_VERSION         = defs.FENGARI_VERSION;
+module.exports.FENGARI_VERSION_MAJOR   = defs.FENGARI_VERSION_MAJOR;
+module.exports.FENGARI_VERSION_MINOR   = defs.FENGARI_VERSION_MINOR;
+module.exports.FENGARI_VERSION_NUM     = defs.FENGARI_VERSION_NUM;
+module.exports.FENGARI_VERSION_RELEASE = defs.FENGARI_VERSION_RELEASE;
+module.exports.LUA_AUTHORS             = defs.LUA_AUTHORS;
+module.exports.LUA_COPYRIGHT           = defs.LUA_COPYRIGHT;
+module.exports.LUA_HOOKCALL            = defs.LUA_HOOKCALL;
+module.exports.LUA_HOOKCOUNT           = defs.LUA_HOOKCOUNT;
+module.exports.LUA_HOOKLINE            = defs.LUA_HOOKLINE;
+module.exports.LUA_HOOKRET             = defs.LUA_HOOKRET;
+module.exports.LUA_HOOKTAILCALL        = defs.LUA_HOOKTAILCALL;
+module.exports.LUA_INITVARVERSION      = defs.LUA_INITVARVERSION;
+module.exports.LUA_INIT_VAR            = defs.LUA_INIT_VAR;
+module.exports.LUA_MASKCALL            = defs.LUA_MASKCALL;
+module.exports.LUA_MASKCOUNT           = defs.LUA_MASKCOUNT;
+module.exports.LUA_MASKLINE            = defs.LUA_MASKLINE;
+module.exports.LUA_MASKRET             = defs.LUA_MASKRET;
+module.exports.LUA_MINSTACK            = defs.LUA_MINSTACK;
+module.exports.LUA_MULTRET             = defs.LUA_MULTRET;
+module.exports.LUA_NUMTAGS             = defs.LUA_NUMTAGS;
+module.exports.LUA_OPADD               = defs.LUA_OPADD;
+module.exports.LUA_OPBAND              = defs.LUA_OPBAND;
+module.exports.LUA_OPBNOT              = defs.LUA_OPBNOT;
+module.exports.LUA_OPBOR               = defs.LUA_OPBOR;
+module.exports.LUA_OPBXOR              = defs.LUA_OPBXOR;
+module.exports.LUA_OPDIV               = defs.LUA_OPDIV;
+module.exports.LUA_OPEQ                = defs.LUA_OPEQ;
+module.exports.LUA_OPIDIV              = defs.LUA_OPIDIV;
+module.exports.LUA_OPLE                = defs.LUA_OPLE;
+module.exports.LUA_OPLT                = defs.LUA_OPLT;
+module.exports.LUA_OPMOD               = defs.LUA_OPMOD;
+module.exports.LUA_OPMUL               = defs.LUA_OPMUL;
+module.exports.LUA_OPPOW               = defs.LUA_OPPOW;
+module.exports.LUA_OPSHL               = defs.LUA_OPSHL;
+module.exports.LUA_OPSHR               = defs.LUA_OPSHR;
+module.exports.LUA_OPSUB               = defs.LUA_OPSUB;
+module.exports.LUA_OPUNM               = defs.LUA_OPUNM;
+module.exports.LUA_REGISTRYINDEX       = defs.LUA_REGISTRYINDEX;
+module.exports.LUA_RELEASE             = defs.LUA_RELEASE;
+module.exports.LUA_RIDX_GLOBALS        = defs.LUA_RIDX_GLOBALS;
+module.exports.LUA_RIDX_LAST           = defs.LUA_RIDX_LAST;
+module.exports.LUA_RIDX_MAINTHREAD     = defs.LUA_RIDX_MAINTHREAD;
+module.exports.LUA_SIGNATURE           = defs.LUA_SIGNATURE;
+module.exports.LUA_VERSION             = defs.LUA_VERSION;
+module.exports.LUA_VERSION_MAJOR       = defs.LUA_VERSION_MAJOR;
+module.exports.LUA_VERSION_MINOR       = defs.LUA_VERSION_MINOR;
+module.exports.LUA_VERSION_NUM         = defs.LUA_VERSION_NUM;
+module.exports.LUA_VERSION_RELEASE     = defs.LUA_VERSION_RELEASE;
+module.exports.LUA_VERSUFFIX           = defs.LUA_VERSUFFIX;
+module.exports.constant_types          = defs.constant_types;
+module.exports.lua_Debug               = defs.lua_Debug;
+module.exports.lua_upvalueindex        = defs.lua_upvalueindex;
+module.exports.print_version           = defs.print_version;
+module.exports.thread_status           = defs.thread_status;
+module.exports.to_luastring            = defs.to_luastring;