Parser: Support multiple components in one file, change args to params with defaults

examples/toggle/Toggle.py

@@ -0,0 +1,41 @@
+"""
+Toggle component - Demonstrates conditional rendering with if statements.
+
+This component uses a signal with comparison to conditionally render content.
+"""
+
+from ritz.syntax import *
+
+
+@component
+def Toggle():
+    """Counter that shows different content based on threshold."""
+    count = signal(0)
+
+    def increment():
+        count += 1
+
+    with Div(class_="toggle-app"):
+        with H1():
+            yield "Conditional Rendering Demo"
+
+        with P(class_="info"):
+            yield "This demonstrates if/else rendering in WASM"
+
+        with Div(class_="controls"):
+            with Button(onclick=increment):
+                yield "Increment Counter"
+
+        with Div(class_="display"):
+            if count > 5:
+                with Div(class_="high"):
+                    with P():
+                        yield "✨ Count is HIGH (> 5)"
+                    with P(class_="count"):
+                        yield f"Current count: {count}"
+            else:
+                with Div(class_="low"):
+                    with P():
+                        yield "📉 Count is low (<= 5)"
+                    with P(class_="count"):
+                        yield f"Current count: {count}"