TypeScriptToLua
diff --git a/‎dist/Transpiler.js‎
Lines changed: 10 additions & 0 deletions b/‎dist/Transpiler.js‎
Lines changed: 10 additions & 0 deletions
diff --git a/‎dist/lualib/typescript.lua‎
Lines changed: 24 additions & 0 deletions b/‎dist/lualib/typescript.lua‎
Lines changed: 24 additions & 0 deletions
diff --git a/‎src/Transpiler.ts‎
Lines changed: 10 additions & 0 deletions b/‎src/Transpiler.ts‎
Lines changed: 10 additions & 0 deletions
@@ -463,6 +463,16 @@ var LuaTranspiler = /** @class */ (function () {
         switch (expression.name.escapedText) {
             case "push":
                 return "table.insert(" + caller + ", " + params + ")";
+            case "forEach":
+                return "TS_forEach(" + caller + ", " + params + ")";
+            case "map":
+                return "TS_map(" + caller + ", " + params + ")";
+            case "filter":
+                return "TS_filter(" + caller + ", " + params + ")";
+            case "some":
+                return "TS_some(" + caller + ", " + params + ")";
+            case "every":
+                return "TS_every(" + caller + ", " + params + ")";
             default:
                 throw new TranspileError("Unsupported array function: " + expression.name.escapedText, node);
         }
 
@@ -7,6 +7,30 @@ function TS_ITE(condition, v1f, v2f)
     end
 end
 
+function TS_forEach(list, func)
+    for k, v in ipairs(list) do
+        func(v, k, list)
+    end
+end
+
+function TS_map(list, func)
+    local out = {}
+    for _, v in ipairs(list) do
+        table.insert(out, func(v))
+    end
+    return out
+end
+
+function TS_filter(list, func)
+    local out = {}
+    for _, v in ipairs(list) do
+        if func(v) then
+            table.insert(out, v)
+        end
+    end
+    return out
+end
+
 -- Set data structure implementation
 Set = Set or {}
 Set.__index = Set
 
@@ -510,6 +510,16 @@ export class LuaTranspiler {
         switch (expression.name.escapedText) {
             case "push":
                 return `table.insert(${caller}, ${params})`;
+            case "forEach":
+                return `TS_forEach(${caller}, ${params})`;
+            case "map":
+                return `TS_map(${caller}, ${params})`;
+            case "filter":
+                return `TS_filter(${caller}, ${params})`;
+            case "some":
+                return `TS_some(${caller}, ${params})`;
+            case "every":
+                return `TS_every(${caller}, ${params})`;
             default:
                 throw new TranspileError("Unsupported array function: " + expression.name.escapedText, node);
         }