Fixed minor issue, caused by string.gsub returning a pair of values

lolleko · lolleko · commit 1e23cb4094a0 · 2018-05-12T11:11:07.000+02:00
diff --git a/dist/lualib/typescript.lua b/dist/lualib/typescript.lua
@@ -85,6 +85,11 @@ function TS_indexOf(list, object )
     return -1
 end
 
+function TS_replace(source, searchVal, newVal)
+    local result = string.gsub(source, searchVal, newVal)
+    return result
+end
+
 function TS_split(str, separator)
     local out = {}
 
diff --git a/src/Transpiler.ts b/src/Transpiler.ts
@@ -953,7 +953,7 @@ export class LuaTranspiler {
         const caller = this.transpileExpression(expression.expression);
         switch (expression.name.escapedText) {
             case "replace":
-                return `string.gsub(${caller},${params})`;
+                return `TS_replace(${caller},${params})`;
             case "indexOf":
                 if (node.arguments.length === 1) {
                     return `(string.find(${caller},${params},1,true) or 0)-1`;
diff --git a/test/unit/string.spec.ts b/test/unit/string.spec.ts
@@ -62,8 +62,7 @@ export class StringTests {
     public replace<T>(inp: string, searchValue: string, replaceValue: string) {
         // Transpile
         const lua = util.transpileString(
-            `local res = "${inp}".replace("${searchValue}", "${replaceValue}");
-            return res;`
+            `return "${inp}".replace("${searchValue}", "${replaceValue}");`
         );
 
         // Execute
