From 6d3d22b3938a811bdde9a311753837003df42d08 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <benoit.giannangeli@boursorama.fr>
Date: Mon, 20 Feb 2017 11:58:46 +0100
Subject: rawset, rawget

---
 README.md         | 31 ++++++++++++++++++++++------
 src/lapi.js       |  9 +++++++++
 src/lbaselib.js   | 19 ++++++++++++++++++
 tests/lbaselib.js | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 113 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 1a4a4e3..43bc000 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,7 @@
     - [x] lua_pushliteral
     - [x] lua_rawget
     - [x] lua_rawgeti
+    - [x] lua_rawset
     - [x] lua_setfield
     - [x] lua_settop
     - [x] lua_tostring
@@ -113,7 +114,6 @@
     - [ ] lua_pushvfstring
     - [ ] lua_rawgetp
     - [ ] lua_rawlen
-    - [ ] lua_rawset
     - [ ] lua_rawseti
     - [ ] lua_rawsetp
     - [ ] lua_register
@@ -202,11 +202,30 @@
     - [ ] luaL_unref
     - [ ] luaL_where
 - [ ] Standard library
-    - [x] tostring
-    - [x] print
-    - [x] getmetatable
-    - [x] setmetatable
-    - [x] rawequal
+    - [ ] Base lib
+        - [x] tostring
+        - [x] print
+        - [x] getmetatable
+        - [x] setmetatable
+        - [x] rawequal
+        - [x] rawset
+        - [x] rawget
+        - [ ] assert
+        - [ ] collectgarbage
+        - [ ] dofile
+        - [ ] error
+        - [ ] ipairs
+        - [ ] loadfile
+        - [ ] load
+        - [ ] loadstring
+        - [ ] next
+        - [ ] pairs
+        - [ ] pcall
+        - [ ] rawlen
+        - [ ] select
+        - [ ] tonumber
+        - [ ] type
+        - [ ] xpcall
     - [ ] ...
 - [ ] Debug (errors)
 - [ ] DOM API binding
diff --git a/src/lapi.js b/src/lapi.js
index 95eb6f7..bb6c224 100644
--- a/src/lapi.js
+++ b/src/lapi.js
@@ -299,6 +299,14 @@ const lua_setfield = function(L, idx, k) {
     auxsetstr(L, index2addr(L, idx), k)
 };
 
+const lua_rawset = function(L, idx) {
+    assert(2 < L.top - L.ci.funcOff, "not enough elements in the stack");
+    let o = index2addr(L, idx);
+    assert(o.ttistable(), "table expected");
+    o.__newindex(o, L.stack[L.top - 2], L.stack[L.top - 1]);
+    L.top -= 2;
+};
+
 /*
 ** get functions (Lua -> stack)
 */
@@ -586,6 +594,7 @@ module.exports.lua_gettable        = lua_gettable;
 module.exports.lua_absindex        = lua_absindex;
 module.exports.index2addr          = index2addr;
 module.exports.lua_rawget          = lua_rawget;
+module.exports.lua_rawset          = lua_rawset;
 module.exports.lua_isstring        = lua_isstring;
 module.exports.lua_rotate          = lua_rotate;
 module.exports.lua_remove          = lua_remove;
diff --git a/src/lbaselib.js b/src/lbaselib.js
index 62d25df..a89cf9d 100644
--- a/src/lbaselib.js
+++ b/src/lbaselib.js
@@ -64,12 +64,31 @@ const luaB_rawequal = function(L) {
     return 1;
 };
 
+const luaB_rawget = function(L) {
+    lauxlib.luaL_checktype(L, 1, CT.LUA_TTABLE);
+    lauxlib.luaL_checkany(L, 2);
+    lapi.lua_settop(L, 2);
+    lapi.lua_rawget(L, 1);
+    return 1;
+};
+
+const luaB_rawset = function(L) {
+    lauxlib.luaL_checktype(L, 1, CT.LUA_TTABLE);
+    lauxlib.luaL_checkany(L, 2);
+    lauxlib.luaL_checkany(L, 3);
+    lapi.lua_settop(L, 3);
+    lapi.lua_rawset(L, 1);
+    return 1;
+};
+
 const base_funcs = {
     "print":        luaB_print,
     "tostring":     luaB_tostring,
     "getmetatable": luaB_getmetatable,
     "setmetatable": luaB_setmetatable,
     "rawequal":     luaB_rawequal,
+    "rawset":       luaB_rawset,
+    "rawget":       luaB_rawget,
 };
 
 const luaopen_base = function(L) {
diff --git a/tests/lbaselib.js b/tests/lbaselib.js
index ab68a5f..b3af927 100644
--- a/tests/lbaselib.js
+++ b/tests/lbaselib.js
@@ -126,4 +126,64 @@ test('rawequal', function (t) {
         lapi.lua_toboolean(L, -1),
         "Correct element(s) on the stack"
     );
+});
+
+
+test('rawset, rawget', function (t) {
+    let luaCode = `
+        local mt = {
+            __newindex = function (table, key, value)
+                rawset(table, key, "hello")
+            end
+        }
+
+        local t = {}
+
+        setmetatable(t, mt);
+
+        t["yo"] = "bye"
+        rawset(t, "yoyo", "bye")
+
+        return rawget(t, "yo"), t["yo"], rawget(t, "yoyo"), t["yoyo"]
+    `, L;
+    
+    t.plan(5);
+
+    t.doesNotThrow(function () {
+
+        let bc = toByteCode(luaCode).dataView;
+
+        L = lauxlib.luaL_newstate();
+
+        linit.luaL_openlibs(L);
+
+        lapi.lua_load(L, bc, "test-rawequal");
+
+        lapi.lua_call(L, 0, -1);
+
+    }, "JS Lua program ran without error");
+
+    t.strictEqual(
+        lapi.lua_tostring(L, -4),
+        "hello",
+        "Correct element(s) on the stack"
+    );
+
+    t.strictEqual(
+        lapi.lua_tostring(L, -3),
+        "hello",
+        "Correct element(s) on the stack"
+    );
+
+    t.strictEqual(
+        lapi.lua_tostring(L, -2),
+        "bye",
+        "Correct element(s) on the stack"
+    );
+
+    t.strictEqual(
+        lapi.lua_tostring(L, -1),
+        "bye",
+        "Correct element(s) on the stack"
+    );
 });
\ No newline at end of file
-- 
cgit v1.2.3-70-g09d2