From 6879ae945aa392f84e11a682e1b3b1ded3819176 Mon Sep 17 00:00:00 2001
From: teidesu <me@tei.su>
Date: Tue, 11 May 2021 23:27:09 +0300
Subject: [PATCH] feat(tl): generate switches instead of OR expressions

switches are WAY faster.
---
 packages/tl/scripts/generate-types.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/packages/tl/scripts/generate-types.js b/packages/tl/scripts/generate-types.js
index b1de4fac..ded5e370 100644
--- a/packages/tl/scripts/generate-types.js
+++ b/packages/tl/scripts/generate-types.js
@@ -226,9 +226,11 @@ const writeSingleSchemaEntry = (type) => {
             js.write(`${jsPrefix}isAny${camelToPascal(
                 union.type
             )} = function (obj) {
-    return ${union.subtypes
-        .map((typ) => `obj._ === '${prefix_}${typ}'`)
-        .join(' || ')};
+    switch (obj._) {
+    ${union.subtypes
+        .map((typ) => `case '${prefix_}${typ}':`).join('')}return true;
+    }
+    return false;
 };`)
         })