update README

maxmindlin · Jun 13, 2024 · 6d52e5e · 6d52e5e
1 parent a6b9368
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Showing 3 changed files with 24 additions and 5 deletions.
diff --git a/README.md b/README.md
@@ -1,6 +1,7 @@
 <div align="center">
-<img src="./assets/Scout.png" width="200"><br>
+<img src="./assets/Scout.png" width="300"><br>
 <p style="font-size:0.5em;color:#d4d4d4">A Web Crawling Programming Language</p>
+<img alt="GitHub Actions Workflow Status" src="https://img.shields.io/badge/license-MIT%2FApache-blue.svg?style=for-the-badge&label=License">
 <img alt="GitHub Actions Workflow Status" src="https://img.shields.io/github/actions/workflow/status/maxmindlin/scout-lang/ci.yml?style=for-the-badge&label=CI">
 </div>
 <hr>

diff --git a/scout-interpreter/src/builtin.rs b/scout-interpreter/src/builtin.rs
@@ -20,7 +20,8 @@ pub enum BuiltinKind {
     Href,
     Trim,
     Click,
-    PrintResults,
+    Results,
+    Len,
 }
 
 impl BuiltinKind {
@@ -32,7 +33,8 @@ impl BuiltinKind {
             "trim" => Some(Trim),
             "href" => Some(Href),
             "click" => Some(Click),
-            "printResults" => Some(PrintResults),
+            "results" => Some(Results),
+            "len" => Some(Len),
             _ => None,
         }
     }
@@ -85,11 +87,21 @@ impl BuiltinKind {
                     Err(EvalError::InvalidFnParams)
                 }
             }
-            PrintResults => {
+            Results => {
                 let json = results.lock().await.to_json();
                 println!("{}", json);
                 Ok(Arc::new(Object::Null))
             }
+            Len => {
+                assert_param_len!(args, 1);
+                let len = match &*args[0] {
+                    Object::List(v) => Ok(v.len() as f64),
+                    Object::Str(s) => Ok(s.len() as f64),
+                    _ => Err(EvalError::InvalidFnParams),
+                }?;
+
+                Ok(Arc::new(Object::Number(len)))
+            }
         }
     }
 }

diff --git a/scout-interpreter/src/object.rs b/scout-interpreter/src/object.rs
@@ -45,7 +45,13 @@ impl Display for Object {
             }
             Str(s) => write!(f, "\"{}\"", s),
             Node(_) => write!(f, "Node"),
-            List(objs) => write!(f, "[Object; {}]", objs.len()),
+            List(objs) => {
+                write!(f, "[")?;
+                for obj in objs {
+                    write!(f, "{}, ", obj)?;
+                }
+                write!(f, "]")
+            }
             Boolean(b) => write!(f, "{}", b),
             Number(n) => write!(f, "{}", n),
         }