From 0e4b002615b360284b43b5ceee6feb3ed8c1b72f Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Fri, 25 Aug 2023 10:41:54 +0530
Subject: feat: adds do expressions

---
 TODO.norg                | 3 ++-
 examples/form/signup.css | 6 ++++--
 src/eval.ts              | 8 ++++++++
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/TODO.norg b/TODO.norg
index 8be3a55..3d052cf 100644
--- a/TODO.norg
+++ b/TODO.norg
@@ -5,8 +5,9 @@
   - (x) re-quotify value
   - (x) analog + digital clock example
   - (x) error handling try
-  - ( ) Scoped catch on try
+  - (x) Scoped catch on try
   - ( ) `do` expression
+  - ( ) `let` expression
   - ( ) `has-class`
   - ( ) `add-class` & `remove-class` should use self if id is not specified?
   - ( ) Update `--cssx-text` on update
diff --git a/examples/form/signup.css b/examples/form/signup.css
index 3811c42..2335334 100644
--- a/examples/form/signup.css
+++ b/examples/form/signup.css
@@ -30,11 +30,13 @@
     prevent-default()
     add-class(form, 'submitting')
     try(
-      request('https://jksldjflksdjlfsd.com/wow'),
+      do(
+        request('/examples'),
+        add-class(form, 'submitted')
+      ),
       js-eval(string('alert("', get-var(--error), '")'))
     )
     remove-class(form, 'submitting')
-    add-class(form, 'submitted')
   ;
 
   --cssx-children: input#input-email input#input-password #actions #message;
diff --git a/src/eval.ts b/src/eval.ts
index 17e27b1..1b5aace 100644
--- a/src/eval.ts
+++ b/src/eval.ts
@@ -332,6 +332,14 @@ const getFunctions = (
       }
     },
 
+    do: async () => {
+      let result = EvalValue.Void()
+      for (const expr of args) {
+        result = await evalExpr(expr, actions)
+      }
+      return result
+    },
+
     _: () => Promise.reject(new Error(`Not implemented: ${name}`)),
   })
 }
-- 
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