From 3c9a65f0a576397024c76bcc33950796ec3297ec Mon Sep 17 00:00:00 2001
From: Mike Buland <mike@xagasoft.com>
Date: Fri, 12 Jun 2026 14:33:34 -0700
Subject: if/elif/else and loop work fully.

Complex identifiers also work now.
---
 src/lib.rs | 43 +++++++++++++++++++++++++++++++------------
 1 file changed, 31 insertions(+), 12 deletions(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index 2b53828..84a5a43 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -171,6 +171,7 @@ impl Crimtag {
 
     pub fn render(&self, view: &str, input: &impl MappedStructure ) -> CrimResult<String> {
         if let Some(view) = self.views.get( view ) {
+            //println!("::Token tree::\n{:?}", view );
             let mut output = view.process( input )?;
             if let Some(l) = &view.layout {
                 self.render( l, &output )
@@ -203,12 +204,14 @@ fn exec(input: &impl MappedStructure, tokens: &Vec<Token>, buf: &mut String) ->
                     }
                 }
             }
-            Token::If(ident,code) => {
+            Token::If(ident,code,other) => {
                 if let Some(value) = input.get_value( &ident ) &&
                     let Value::Bool(b) = value &&
                     b {
                         
                         exec(input, code, buf)?
+                } else {
+                    exec(input, other, buf)?
                 }
             }
             Token::Show(ident,p) => {
@@ -322,16 +325,13 @@ Now with explicit outputs:
     }
 
     #[test]
-    fn loops() {
+    fn loops() -> Result<(),CrimError> {
         let mut ct = Crimtag::new();
-        if let Err(e) = ct.load_static(r#"Looping code:
+        ct.load_static(r#"Looping code:
 [|view "index"|>We will enumerate people here:[|loop people|>
- - [|show last_name|], [|show first_name|][|if show_title |>: [|show title|] <|if|] [|loop tags|> [|show tag|]<|loop|] <|loop|]
+ - [|show last_name|], [|show first_name|][|if show_title |>: [|show title|] <|else|> **title redacted** <|if|] [|loop tags|> [|show tag|]<|loop|] <|loop|]
 <|view|]
-"#) {
-        println!("Error: {:?}", e );
-        return;
-        }
+"#)?;
 
         let ctx = Context::from([
             ("people".to_string(), vec![
@@ -361,9 +361,28 @@ Now with explicit outputs:
                 ].into(),
             ].into()),
         ]);
-        match ct.render("index", &ctx) {
-            Ok(s) => println!("View result: {}", s ),
-            Err(e) => println!("Error: {:?}", e ),
-        }
+
+        println!("View result: {}", ct.render("index", &ctx)? );
+
+        Ok(())
+    }
+
+    #[test]
+    fn conditional() -> Result<(),CrimError> {
+        let mut ct = Crimtag::new();
+        ct.load_static(r#"Hi there
+[|view "index"|>
+    Color: [|if is_red|> red <|elif is_blue |> blue <|else|> green <|if|]
+<|view|]"#)?;
+
+        let ctx = Context::from([
+            ("is_red".into(), false.into()),
+            ("is_blue".into(), false.into()),
+            ("color".into(), "purple".into()),
+        ]);
+        
+        println!("View result: {}", ct.render("index", &ctx)? );
+
+        Ok(())
     }
 }
-- 
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