From 082d4ebe899b6efbf64e47aaeddaf5a91f11d33d Mon Sep 17 00:00:00 2001
From: 4eb0da <4eb0da@yandex-team.com>
Date: Thu, 16 May 2024 13:52:50 +0300
Subject: [PATCH] toString for arrays and dicts
 201c4203e883ff3f85e3d0d5cefdc023896546a1

---
 client/web/divkit/src/expressions/funcs/std.ts  | 17 +++++++++++++++--
 .../function_signatures_to_string.json          |  6 ++++--
 .../functions_to_string.json                    |  6 ++++--
 test_data/expression_test_data/methods.json     |  6 ++++--
 4 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/client/web/divkit/src/expressions/funcs/std.ts b/client/web/divkit/src/expressions/funcs/std.ts
index 17a134b26..bc9977a94 100644
--- a/client/web/divkit/src/expressions/funcs/std.ts
+++ b/client/web/divkit/src/expressions/funcs/std.ts
@@ -1,6 +1,8 @@
 import type {
+    ArrayValue,
     BooleanValue,
     ColorValue,
+    DictValue,
     EvalContext,
     EvalValue,
     IntegerValue,
@@ -10,14 +12,21 @@ import type {
 } from '../eval';
 import type { VariableType, VariableValue } from '../variable';
 import { registerFunc, registerMethod } from './funcs';
-import { BOOLEAN, COLOR, INTEGER, NUMBER, STRING, URL } from '../const';
+import { ARRAY, BOOLEAN, COLOR, DICT, INTEGER, NUMBER, STRING, URL } from '../const';
 import { transformColorValue, valToString } from '../utils';
 import { MAX_INT, MIN_INT, toBigInt } from '../bigint';
 
 function toString(
     _ctx: EvalContext,
-    arg: IntegerValue | NumberValue | BooleanValue | ColorValue | UrlValue | StringValue
+    arg: IntegerValue | NumberValue | BooleanValue | ColorValue | UrlValue | StringValue | ArrayValue | DictValue
 ): EvalValue {
+    if (arg.type === ARRAY || arg.type === DICT) {
+        return {
+            type: STRING,
+            value: JSON.stringify(arg.value)
+        };
+    }
+
     return {
         type: STRING,
         value: valToString(arg)
@@ -191,6 +200,8 @@ export function registerStd(): void {
     registerFunc('toString', [COLOR], toString);
     registerFunc('toString', [URL], toString);
     registerFunc('toString', [STRING], toString);
+    registerFunc('toString', [ARRAY], toString);
+    registerFunc('toString', [DICT], toString);
 
     registerFunc('toNumber', [INTEGER], toNumber);
     registerFunc('toNumber', [STRING], toNumber);
@@ -224,4 +235,6 @@ export function registerStd(): void {
     registerMethod('toString', [COLOR], toString);
     registerMethod('toString', [URL], toString);
     registerMethod('toString', [STRING], toString);
+    registerMethod('toString', [ARRAY], toString);
+    registerMethod('toString', [DICT], toString);
 }
diff --git a/test_data/expression_test_data/function_signatures_to_string.json b/test_data/expression_test_data/function_signatures_to_string.json
index 3703f0856..f76c75e70 100644
--- a/test_data/expression_test_data/function_signatures_to_string.json
+++ b/test_data/expression_test_data/function_signatures_to_string.json
@@ -12,7 +12,8 @@
       ],
       "result_type": "string",
       "platforms": [
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {
@@ -61,7 +62,8 @@
       ],
       "result_type": "string",
       "platforms": [
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {
diff --git a/test_data/expression_test_data/functions_to_string.json b/test_data/expression_test_data/functions_to_string.json
index a637d1368..43cf39f44 100644
--- a/test_data/expression_test_data/functions_to_string.json
+++ b/test_data/expression_test_data/functions_to_string.json
@@ -238,7 +238,8 @@
         }
       ],
       "platforms": [
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {
@@ -263,7 +264,8 @@
         }
       ],
       "platforms": [
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {
diff --git a/test_data/expression_test_data/methods.json b/test_data/expression_test_data/methods.json
index 853bdc24e..90bebee23 100644
--- a/test_data/expression_test_data/methods.json
+++ b/test_data/expression_test_data/methods.json
@@ -113,7 +113,8 @@
         }
       ],
       "platforms": [
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {
@@ -133,7 +134,8 @@
         }
       ],
       "platforms": [
-        "ios"
+        "ios",
+        "web"
       ]
     },
     {