Merge pull request #2 from giann/feature/lex-parse

Lexing & Parsing

12 files changed, 259 insertions, 63 deletions

diff --git a/tests/lapi.js b/tests/lapi.js
index 30366d5..c422ada 100644
--- a/tests/lapi.js
+++ b/tests/lapi.js
@@ -1,4 +1,3 @@
-/*jshint esversion: 6 */
 "use strict";
 
 const test       = require('tape');
@@ -330,7 +329,7 @@ test('lua_pcall that breaks', function (t) {
     t.doesNotThrow(function () {
 
         let fn = function(L) {
-            return undefined_value;
+            return "undefined_value";
         };
 
         L = lauxlib.luaL_newstate();
@@ -383,7 +382,7 @@ test('lua_load and lua_call it', function (t) {
 
         L = lauxlib.luaL_newstate();
 
-        lapi.lua_load(L, bc, "test-lua_load")
+        lapi.lua_load(L, null, bc, "test-lua_load", "binary");
 
         lapi.lua_call(L, 0, 1);
 
@@ -410,7 +409,7 @@ test('lua script reads js upvalues', function (t) {
 
         L = lauxlib.luaL_newstate();
 
-        lapi.lua_load(L, bc, "test-lua_load")
+        lapi.lua_load(L, null, bc, "test-lua_load", "binary");
 
         lapi.lua_pushstring(L, "hello");
         lapi.lua_setglobal(L, "js");
diff --git a/tests/lbaselib.js b/tests/lbaselib.js
index be5cdad..be741dc 100644
--- a/tests/lbaselib.js
+++ b/tests/lbaselib.js
@@ -1,4 +1,3 @@
-/*jshint esversion: 6 */
 "use strict";
 
 const test       = require('tape');
@@ -32,7 +31,7 @@ test('print', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-print");
+        lapi.lua_load(L, null, bc, "test-print", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -66,7 +65,7 @@ test('setmetatable, getmetatable', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-setmetatable-getmetatable");
+        lapi.lua_load(L, null, bc, "test-setmetatable-getmetatable", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -111,7 +110,7 @@ test('rawequal', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-rawequal");
+        lapi.lua_load(L, null, bc, "test-rawequal", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -157,7 +156,7 @@ test('rawset, rawget', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-rawequal");
+        lapi.lua_load(L, null, bc, "test-rawequal", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -204,7 +203,7 @@ test('type', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-type");
+        lapi.lua_load(L, null, bc, "test-type", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -257,7 +256,7 @@ test('error', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-error");
+        lapi.lua_load(L, null, bc, "test-error", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -280,7 +279,7 @@ test('error, protected', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-error");
+        lapi.lua_load(L, null, bc, "test-error", "binary");
 
         lapi.lua_pcall(L, 0, -1, 0);
 
@@ -312,7 +311,7 @@ test('pcall', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-pcall");
+        lapi.lua_load(L, null, bc, "test-pcall", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -348,7 +347,7 @@ test('xpcall', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-pcall");
+        lapi.lua_load(L, null, bc, "test-pcall", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -390,7 +389,7 @@ test('ipairs', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-ipairs");
+        lapi.lua_load(L, null, bc, "test-ipairs", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -419,7 +418,7 @@ test('select', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-select");
+        lapi.lua_load(L, null, bc, "test-select", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -460,7 +459,7 @@ test('tonumber', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-tonumber");
+        lapi.lua_load(L, null, bc, "test-tonumber", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -507,7 +506,7 @@ test('assert', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-assert");
+        lapi.lua_load(L, null, bc, "test-assert", "binary");
 
         lapi.lua_pcall(L, 0, -1, 0);
 
@@ -535,7 +534,7 @@ test('rawlen', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-rawlen");
+        lapi.lua_load(L, null, bc, "test-rawlen", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -582,7 +581,7 @@ test('next', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-next");
+        lapi.lua_load(L, null, bc, "test-next", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -623,7 +622,7 @@ test('pairs', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-pairs");
+        lapi.lua_load(L, null, bc, "test-pairs", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -673,7 +672,7 @@ test('pairs with __pairs', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-pairs");
+        lapi.lua_load(L, null, bc, "test-pairs", "binary");
 
         lapi.lua_call(L, 0, -1);
 
diff --git a/tests/lcorolib.js b/tests/lcorolib.js
index 78024dd..9c1d9b1 100644
--- a/tests/lcorolib.js
+++ b/tests/lcorolib.js
@@ -1,4 +1,3 @@
-/*jshint esversion: 6 */
 "use strict";
 
 const test       = require('tape');
@@ -41,7 +40,7 @@ test('coroutine.create, coroutine.yield, coroutine.resume', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-coroutine");
+        lapi.lua_load(L, null, bc, "test-coroutine", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -84,7 +83,7 @@ test('coroutine.status', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-coroutine.status");
+        lapi.lua_load(L, null, bc, "test-coroutine.status", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -125,7 +124,7 @@ test('coroutine.isyieldable', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-coroutine.isyieldable");
+        lapi.lua_load(L, null, bc, "test-coroutine.isyieldable", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -166,7 +165,7 @@ test('coroutine.running', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-coroutine.running");
+        lapi.lua_load(L, null, bc, "test-coroutine.running", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -207,7 +206,7 @@ test('coroutine.wrap', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-coroutine.wrap");
+        lapi.lua_load(L, null, bc, "test-coroutine.wrap", "binary");
 
         lapi.lua_call(L, 0, -1);
 
diff --git a/tests/ldebug.js b/tests/ldebug.js
index 491b8ba..472c66b 100644
--- a/tests/ldebug.js
+++ b/tests/ldebug.js
@@ -1,4 +1,3 @@
-/*jshint esversion: 6 */
 "use strict";
 
 const test       = require('tape');
@@ -31,7 +30,7 @@ test('luaG_typeerror', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-typeerror");
+        lapi.lua_load(L, null, bc, "test-typeerror", "binary");
 
         lapi.lua_pcall(L, 0, -1, 0);
 
@@ -61,7 +60,7 @@ test('luaG_typeerror', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-typeerror");
+        lapi.lua_load(L, null, bc, "test-typeerror", "binary");
 
         lapi.lua_pcall(L, 0, -1, 0);
 
@@ -90,7 +89,7 @@ test('luaG_typeerror', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-typeerror");
+        lapi.lua_load(L, null, bc, "test-typeerror", "binary");
 
         lapi.lua_pcall(L, 0, -1, 0);
 
@@ -119,7 +118,7 @@ test('luaG_typeerror', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-typeerror");
+        lapi.lua_load(L, null, bc, "test-typeerror", "binary");
 
         lapi.lua_pcall(L, 0, -1, 0);
 
@@ -147,7 +146,7 @@ test('luaG_concaterror', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-typeerror");
+        lapi.lua_load(L, null, bc, "test-typeerror", "binary");
 
         lapi.lua_pcall(L, 0, -1, 0);
 
@@ -175,7 +174,7 @@ test('luaG_opinterror', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-typeerror");
+        lapi.lua_load(L, null, bc, "test-typeerror", "binary");
 
         lapi.lua_pcall(L, 0, -1, 0);
 
@@ -203,7 +202,7 @@ test('luaG_tointerror', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-typeerror");
+        lapi.lua_load(L, null, bc, "test-typeerror", "binary");
 
         lapi.lua_pcall(L, 0, -1, 0);
 
diff --git a/tests/lexparse.js b/tests/lexparse.js
new file mode 100644
index 0000000..0d9c51d
--- /dev/null
+++ b/tests/lexparse.js
@@ -0,0 +1,40 @@
+"use strict";
+
+const test       = require('tape');
+const beautify   = require('js-beautify').js_beautify;
+
+const tests      = require("./tests.js");
+const toByteCode = tests.toByteCode;
+
+const lapi       = require("../src/lapi.js");
+const lauxlib    = require("../src/lauxlib.js");
+const linit      = require('../src/linit.js');
+
+
+test('LOADK, RETURN', function (t) {
+    let luaCode = `
+        local a = "hello world"
+        return a
+    `, L;
+    
+    t.plan(2);
+
+    t.doesNotThrow(function () {
+
+        L = lauxlib.luaL_newstate();
+
+        linit.luaL_openlibs(L);
+
+        lapi.lua_load(L, null, luaCode, "test", "text");
+
+        lapi.lua_call(L, 0, -1);
+
+    }, "JS Lua program ran without error");
+
+    t.strictEqual(
+        lapi.lua_tostring(L, -1),
+        "hello world",
+        "Correct element(s) on the stack"
+    );
+
+});
\ No newline at end of file
diff --git a/tests/llex.js b/tests/llex.js
new file mode 100644
index 0000000..8b69acc
--- /dev/null
+++ b/tests/llex.js
@@ -0,0 +1,97 @@
+"use strict";
+
+const test     = require('tape');
+const beautify = require('js-beautify').js_beautify;
+
+const tests    = require("./tests.js");
+
+const lapi     = require("../src/lapi.js");
+const lauxlib  = require("../src/lauxlib.js");
+const llex     = require("../src/llex.js");
+const lua      = require('../src/lua.js');
+const R        = llex.RESERVED;
+
+
+test('basic lexing: TK_RETURN, TK_STRING', function (t) {
+    let luaCode = `
+        return "hello lex !"
+    `, L;
+    
+    t.plan(2);
+
+    let readTokens = [];
+
+    t.doesNotThrow(function () {
+
+        L = lauxlib.luaL_newstate();
+
+        let ls = new llex.LexState();
+        llex.luaX_setinput(L, ls, new llex.MBuffer(luaCode), luaCode, luaCode.charAt(0));
+
+        llex.luaX_next(ls);
+
+        while (ls.t.token !== R.TK_EOS) {
+            // console.log(llex.luaX_tokens[ls.t.token - llex.FIRST_RESERVED]);
+
+            readTokens.push(ls.t.token);
+            llex.luaX_next(ls);
+        }
+
+
+    }, "JS Lua program ran without error");
+
+    t.deepEqual(
+        readTokens,
+        [R.TK_RETURN, R.TK_STRING],
+        "Correct tokens found"
+    );
+
+});
+
+
+test('TK_LOCAL, TK_NAME, TK_INT', function (t) {
+    let luaCode = `
+        local f = testing(aBunch)
+            return "of"
+        end
+
+        return f("things") + 12
+    `, L;
+    
+    t.plan(2);
+
+    let readTokens = [];
+
+    t.doesNotThrow(function () {
+
+        L = lauxlib.luaL_newstate();
+
+        let ls = new llex.LexState();
+        llex.luaX_setinput(L, ls, new llex.MBuffer(luaCode), luaCode, luaCode.charAt(0));
+
+        llex.luaX_next(ls);
+
+        while (ls.t.token !== R.TK_EOS) {
+            // console.log(ls.t.token >= llex.FIRST_RESERVED ?
+            //         llex.luaX_tokens[ls.t.token - llex.FIRST_RESERVED]
+            //         : ls.t.token);
+
+            readTokens.push(ls.t.token);
+            llex.luaX_next(ls);
+        }
+
+
+    }, "JS Lua program ran without error");
+
+    t.deepEqual(
+        readTokens,
+        [
+            R.TK_LOCAL, R.TK_NAME, '=', R.TK_NAME, '(', R.TK_NAME, ')',
+                R.TK_RETURN, R.TK_STRING,
+            R.TK_END,
+            R.TK_RETURN, R.TK_NAME, '(', R.TK_STRING, ')', '+', R.TK_INT
+        ],
+        "Correct tokens found"
+    );
+
+});
\ No newline at end of file
diff --git a/tests/lmathlib.js b/tests/lmathlib.js
index ba6853c..ae0c40b 100644
--- a/tests/lmathlib.js
+++ b/tests/lmathlib.js
@@ -1,4 +1,3 @@
-/*jshint esversion: 6 */
 "use strict";
 
 const test       = require('tape');
@@ -34,7 +33,7 @@ test('math.abs, math.sin, math.cos, math.tan, math.asin, math.acos, math.atan',
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -99,7 +98,7 @@ test('math.ceil, math.floor', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -135,7 +134,7 @@ test('math.deg, math.rad', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -171,7 +170,7 @@ test('math.log', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -213,7 +212,7 @@ test('math.exp', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -243,7 +242,7 @@ test('math.min, math.max', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -279,7 +278,7 @@ test('math.random', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -313,7 +312,7 @@ test('math.sqrt', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -343,7 +342,7 @@ test('math.tointeger', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -373,7 +372,7 @@ test('math.type', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -415,7 +414,7 @@ test('math.ult', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -445,7 +444,7 @@ test('math.fmod', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -475,7 +474,7 @@ test('math.modf', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-math");
+        lapi.lua_load(L, null, bc, "test-math", "binary");
 
         lapi.lua_call(L, 0, -1);
 
diff --git a/tests/load.js b/tests/load.js
new file mode 100644
index 0000000..a71de6b
--- /dev/null
+++ b/tests/load.js
@@ -0,0 +1,68 @@
+"use strict";
+
+const test       = require('tape');
+const beautify   = require('js-beautify').js_beautify;
+
+const tests      = require("./tests.js");
+const toByteCode = tests.toByteCode;
+
+const lapi       = require("../src/lapi.js");
+const lauxlib    = require("../src/lauxlib.js");
+const linit      = require('../src/linit.js');
+
+test('lua_load, binary mode', function (t) {
+    let luaCode = `
+        return "hello world"
+    `, L;
+    
+    t.plan(2);
+
+    t.doesNotThrow(function () {
+
+        let bc = toByteCode(luaCode).dataView;
+
+        L = lauxlib.luaL_newstate();
+
+        linit.luaL_openlibs(L);
+
+        lapi.lua_load(L, null, bc, "test-load", "binary");
+
+        lapi.lua_call(L, 0, -1);
+
+    }, "JS Lua program ran without error");
+
+    t.strictEqual(
+        lapi.lua_tostring(L, -1),
+        "hello world",
+        "Correct element(s) on the stack"
+    );
+
+});
+
+
+test('lua_load, text mode', function (t) {
+    let luaCode = `
+        return "hello world"
+    `, L;
+    
+    t.plan(2);
+
+    t.doesNotThrow(function () {
+
+        L = lauxlib.luaL_newstate();
+
+        linit.luaL_openlibs(L);
+
+        lapi.lua_load(L, null, luaCode, "test-load", "text");
+
+        lapi.lua_call(L, 0, -1);
+
+    }, "JS Lua program ran without error");
+
+    t.strictEqual(
+        lapi.lua_tostring(L, -1),
+        "hello world",
+        "Correct element(s) on the stack"
+    );
+
+});
\ No newline at end of file
diff --git a/tests/ltablib.js b/tests/ltablib.js
index fa15d6a..c8a1e73 100644
--- a/tests/ltablib.js
+++ b/tests/ltablib.js
@@ -1,4 +1,3 @@
-/*jshint esversion: 6 */
 "use strict";
 
 const test       = require('tape');
@@ -43,7 +42,7 @@ test('table.concat', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-table.concat");
+        lapi.lua_load(L, null, bc, "test-table.concat", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -72,7 +71,7 @@ test('table.pack', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-table.pack");
+        lapi.lua_load(L, null, bc, "test-table.pack", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -103,7 +102,7 @@ test('table.unpack', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-table.unpack");
+        lapi.lua_load(L, null, bc, "test-table.unpack", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -147,7 +146,7 @@ test('table.insert', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-table.insert");
+        lapi.lua_load(L, null, bc, "test-table.insert", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -181,7 +180,7 @@ test('table.remove', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-table.remove");
+        lapi.lua_load(L, null, bc, "test-table.remove", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -214,7 +213,7 @@ test('table.move', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-table.move");
+        lapi.lua_load(L, null, bc, "test-table.move", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -247,7 +246,7 @@ test('table.sort (<)', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-table.sort");
+        lapi.lua_load(L, null, bc, "test-table.sort", "binary");
 
         lapi.lua_call(L, 0, -1);
 
@@ -280,7 +279,7 @@ test('table.sort with cmp function', function (t) {
 
         linit.luaL_openlibs(L);
 
-        lapi.lua_load(L, bc, "test-table.sort");
+        lapi.lua_load(L, null, bc, "test-table.sort", "binary");
 
         lapi.lua_call(L, 0, -1);
 
diff --git a/tests/ltm.js b/tests/ltm.js
index a05d2b5..d749d7b 100644
--- a/tests/ltm.js
+++ b/tests/ltm.js
@@ -1,4 +1,3 @@
-/*jshint esversion: 6 */
 "use strict";
 
 const test     = require('tape');
diff --git a/tests/lvm.js b/tests/lvm.js
index 4f02ed5..5b5deac 100644
--- a/tests/lvm.js
+++ b/tests/lvm.js
@@ -1,4 +1,3 @@
-/*jshint esversion: 6 */
 "use strict";
 
 const test           = require('tape');
@@ -7,7 +6,7 @@ const beautify       = require('js-beautify').js_beautify;
 const lua_State      = require("../src/lstate.js").lua_State;
 const VM             = require("../src/lvm.js");
 const lapi           = require("../src/lapi.js");
-const Table          = require("../src/lobject.js").Table;;
+const Table          = require("../src/lobject.js").Table;
 
 const getState       = require("./tests.js").getState;
 
diff --git a/tests/tests.js b/tests/tests.js
index 0963159..a47aee5 100644
--- a/tests/tests.js
+++ b/tests/tests.js
@@ -1,4 +1,3 @@
-/*jshint esversion: 6 */
 "use strict";
 
 const fs             = require('fs');