From 5d014484a4a34146bc13a578e81ed0a0080d4697 Mon Sep 17 00:00:00 2001
From: Mike Buland <mike@xagasoft.com>
Date: Tue, 9 Jun 2026 14:28:36 -0700
Subject: Loops seem to work!?

---
 src/lib.rs | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 54 insertions(+), 1 deletion(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index a2bfc37..c900e39 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -59,13 +59,14 @@ type Properties = HashMap<String, String>;
 
 #[derive(Debug)]
 enum Token {
+    Loop(Identifier, Vec<Token>),
     Show(Identifier,Properties),
     Text(String),
 }
 
 #[derive(Debug,Clone)]
 pub enum Value {
-    Dictionary(HashMap<String,Value>),
+    Dictionary(Context),
     List(Vec<Value>),
     String(String),
     Int(i64),
@@ -232,6 +233,16 @@ impl Crimtag {
 fn exec(input: &impl MappedStructure, tokens: &Vec<Token>, buf: &mut String) -> Result<(),ParseError> {
     for token in tokens {
         match token {
+            Token::Loop(ident,code) => {
+                if let Some(value) = input.get_value( &ident ) &&
+                    let Value::List(list) = value {
+                    for rec in &list {
+                        if let Value::Dictionary(d) = rec {
+                            exec( d, code, buf )?
+                        }
+                    }
+                }
+            }
             Token::Show(ident,p) => {
                 let format = if let Some(s) = p.get("format") {
                     s
@@ -333,4 +344,46 @@ Now with explicit outputs:
             }
         }
     }
+
+    #[test]
+    fn loops() {
+        let mut ct = Crimtag::new();
+        if let Err(e) = ct.load_static(r#"Looping code:
+[|view "index"|>We will enumerate people here:[|loop people|>
+ - [|show last_name|], [|show first_name|]: [|show title|]<|loop|]
+<|view|]
+"#) {
+        println!("Error: {:?}", e );
+        return;
+        }
+
+        let ctx = Context::from([
+            ("people".to_string(), crate::Value::List(vec![
+                crate::Value::Dictionary(Context::from([
+                    ("first_name".to_string(), Value::String("Joe".to_string())),
+                    ("last_name".to_string(), Value::String("Smith".to_string())),
+                    ("title".to_string(), Value::String("CEO".to_string())),
+                ])),
+                crate::Value::Dictionary(Context::from([
+                    ("first_name".to_string(), Value::String("Chris".to_string())),
+                    ("last_name".to_string(), Value::String("Perkens".to_string())),
+                    ("title".to_string(), Value::String("Baconeer".to_string())),
+                ])),
+                crate::Value::Dictionary(Context::from([
+                    ("first_name".to_string(), Value::String("Will".to_string())),
+                    ("last_name".to_string(), Value::String("Power".to_string())),
+                    ("title".to_string(), Value::String("CFO".to_string())),
+                ])),
+                crate::Value::Dictionary(Context::from([
+                    ("first_name".to_string(), Value::String("Justin".to_string())),
+                    ("last_name".to_string(), Value::String("Time".to_string())),
+                    ("title".to_string(), Value::String("CIO".to_string())),
+                ])),
+            ])),
+        ]);
+        match ct.render("index", &ctx) {
+            Ok(s) => println!("View result: {}", s ),
+            Err(e) => println!("Error: {:?}", e ),
+        }
+    }
 }
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