From bffc9f073b23c4b2f4c8957ebaf24077cd412dc1 Mon Sep 17 00:00:00 2001
From: Selimaj Dev <klesti.selimay@icloud.com>
Date: Tue, 19 May 2026 12:21:20 +0200
Subject: [PATCH] Match multiple patterns

---
 parser/src/ast/statement.rs           | 2 +-
 parser/src/grammar.pest               | 4 +++-
 parser/src/parser/common/statement.rs | 2 +-
 src/codegen.rs                        | 9 ++++++++-
 4 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/parser/src/ast/statement.rs b/parser/src/ast/statement.rs
index 22375f4..7ec8ccd 100644
--- a/parser/src/ast/statement.rs
+++ b/parser/src/ast/statement.rs
@@ -34,7 +34,7 @@ pub enum Statement {
         iterator: Expression,
         body: Box<Statement>,
     },
-    Match(Expression, Vec<(Pattern, Block)>),
+    Match(Expression, Vec<(Vec<Pattern>, Block)>),
 
     Return(Option<Expression>),
     Break,
diff --git a/parser/src/grammar.pest b/parser/src/grammar.pest
index 992e273..7e480d5 100644
--- a/parser/src/grammar.pest
+++ b/parser/src/grammar.pest
@@ -446,8 +446,10 @@ for_stmt = {
 // MATCH
 // ------------------------------------------------------
 
+pattern_list = { pattern ~ ("|" ~ pattern)* }
+
 match_item = {
-    pattern ~ "=>" ~ block
+    pattern_list ~ "=>" ~ block
 }
 
 match_stmt = {
diff --git a/parser/src/parser/common/statement.rs b/parser/src/parser/common/statement.rs
index 860ec61..3b3f7ad 100644
--- a/parser/src/parser/common/statement.rs
+++ b/parser/src/parser/common/statement.rs
@@ -100,7 +100,7 @@ impl<'a> TryFrom<pest::iterators::Pair<'a, Rule>> for Statement {
                     .map(|match_itms| {
                         let mut match_inner = match_itms.into_inner();
                         Ok((
-                            Pattern::try_from(match_inner.next().unwrap()).get()?,
+                            collect_recovered(match_inner.next().unwrap().into_inner()).get()?,
                             Block::try_from(match_inner.next().unwrap()).get()?,
                         ))
                     })
diff --git a/src/codegen.rs b/src/codegen.rs
index 3349139..f8524f1 100644
--- a/src/codegen.rs
+++ b/src/codegen.rs
@@ -646,7 +646,14 @@ impl ToRust for Statement {
                 cg.indent += 1;
 
                 for itm in match_items {
-                    cg.add_indentedln(&format!("{} =>", itm.0.get_rust()));
+                    cg.add_indentedln(&format!(
+                        "{} =>",
+                        itm.0
+                            .into_iter()
+                            .map(Pattern::get_rust)
+                            .collect::<Vec<_>>()
+                            .join(" | ")
+                    ));
                     cg.add_indentedln("{");
                     cg.indent += 1;
                     itm.1.to_rust(cg);