From b618b835c74a8637e00ba1f4adf6b8884d360d43 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <benoit.giannangeli@boursorama.fr>
Date: Fri, 3 Feb 2017 15:59:29 +0100
Subject: Table, metatable

---
 src/lobject.js | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 63 insertions(+), 1 deletion(-)

(limited to 'src/lobject.js')

diff --git a/src/lobject.js b/src/lobject.js
index 7efbef5..876a16f 100644
--- a/src/lobject.js
+++ b/src/lobject.js
@@ -18,11 +18,73 @@ class TValue {
     constructor(type, value) {
         this.type = type;
         this.value = value;
+        this.metatable = null;
     }
 
 }
 
+
+class TString extends TValue {
+
+    constructor(string) {
+        super(CT.LUA_TSTRING, string);
+    }
+
+}
+
+
+class Table extends TValue {
+
+    constructor(array, hash) {
+        super(CT.LUA_TTABLE, {
+            array: array !== undefined ? array : [],
+            hash: new Map(hash)
+        });
+
+        this.usermetatable = null;
+
+        this.metatable = {
+            __newindex: function (table, key) {
+                if (key instanceof TValue) {
+                    // Those lua values are used by value, tables and functions by reference
+                    if ([CT.TNUMBER, CT.TSTRING, CT.TSHRSTR, CT.TLNGSTR, CT.TNUMFLT, CT.TNUMINT].indexOf(key.type) > -1) {
+                        key = key.value;
+                    }
+                }
+
+                if (typeof key === 'number') {
+                    table.value.array[key] = value;
+                } else {
+                    table.value.hash.set(key, value);
+                }
+            },
+
+            __index: function (table, key, value) {
+                if (key instanceof TValue) {
+                    // Those lua values are used by value, tables and functions by reference
+                    if ([CT.TNUMBER, CT.TSTRING, CT.TSHRSTR, CT.TLNGSTR, CT.TNUMFLT, CT.TNUMINT].indexOf(key.type) > -1) {
+                        key = key.value;
+                    }
+                }
+
+                if (typeof key === 'number') {
+                    return table.value.array[key];
+                } else {
+                    return table.value.hash.get(key);
+                }
+            },
+
+            __len: function (table) {
+                return t.value.array.length;
+            }
+        };
+    }
+
+}
+
+
 module.exports = {
     LClosure: LClosure,
-    TValue: TValue
+    TValue: TValue,
+    Table: Table
 };
\ No newline at end of file
-- 
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