From fb7a6c3be66f678c92138bc77b7a6b0989338bda Mon Sep 17 00:00:00 2001
From: "andreiteodor.radu@gameloft.com" <andreiteodor.radu@gameloft.com>
Date: Thu, 23 Aug 2018 13:48:35 +0300
Subject: [PATCH] -added support for array.pop

---
 src/Transpiler.ts               |  2 ++
 test/unit/lualib/lualib.spec.ts | 34 ++++++++++++++++++++++++++++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/Transpiler.ts b/src/Transpiler.ts
index 5108276de..95dd73ace 100644
--- a/src/Transpiler.ts
+++ b/src/Transpiler.ts
@@ -1204,6 +1204,8 @@ export abstract class LuaTranspiler {
         switch (expressionName) {
             case "push":
                 return this.transpileLuaLibFunction(LuaLibFeature.ArrayPush, caller, params);
+            case "pop":
+                 return `table.remove(${caller})`;
             case "forEach":
                 return this.transpileLuaLibFunction(LuaLibFeature.ArrayForEach, caller, params);
             case "indexOf":
diff --git a/test/unit/lualib/lualib.spec.ts b/test/unit/lualib/lualib.spec.ts
index ecc470fc7..30279827c 100644
--- a/test/unit/lualib/lualib.spec.ts
+++ b/test/unit/lualib/lualib.spec.ts
@@ -262,6 +262,38 @@ export class LuaLibArrayTests {
         Expect(result).toBe(JSON.stringify([0].concat(inp)));
     }
 
+    @TestCase("[1, 2, 3]", [3, 2])
+    @TestCase("[1, 2, 3, null]", [3, 2])
+    @Test("array.pop")
+    public arrayPop(array: string, expected) {
+        {
+            // Transpile
+            const lua = util.transpileString(
+                `let testArray = ${array};
+                let val = testArray.pop();
+                return val`);
+
+            // Execute
+            const result = util.executeLua(lua);
+
+            // Assert
+            Expect(result).toBe(expected[0]);
+        }
+        {
+            // Transpile
+            const lua = util.transpileString(
+                `let testArray = ${array};
+                testArray.pop();
+                return testArray.length`);
+
+            // Execute
+            const result = util.executeLua(lua);
+
+            // Assert
+            Expect(result).toBe(expected[1]);
+        }
+    }
+
     @TestCase("true", "4", "5", 4)
     @TestCase("false", "4", "5", 5)
     @TestCase("3", "4", "5", 4)
@@ -276,7 +308,7 @@ export class LuaLibArrayTests {
         // Assert
         Expect(result).toBe(expected);
     }
-
+   
     @TestCase("true", 11)
     @TestCase("false", 13)
     @TestCase("a < 4", 13)