YAML Configuration

Declarative app configuration with YAML manifests.

Basic Structure

presentar: "0.1"
name: "my-app"
version: "1.0.0"

layout:
  type: "column"
  gap: 16
  children:
    - type: "text"
      content: "Hello"
    - type: "button"
      label: "Click"

Widget Types

Properties

Text

- type: "text"
  content: "Hello World"
  font_size: 24
  color: "#1f2937"
  weight: "bold"

Button

- type: "button"
  label: "Submit"
  background: "#4f46e5"
  padding: 12
  on_click: "submit_form"

Container

- type: "container"
  padding: 24
  background: "#ffffff"
  corner_radius: 8
  child:
    type: "text"
    content: "Nested"

Interactions

interactions:
  - trigger: "submit_form"
    action: "update_state"
    script: |
      set_state("submitted", true)

Data Binding

- type: "text"
  content: "{{ state.counter }}"

Verified Test

#[test]
fn test_yaml_parse() {
    let yaml = r#"
        presentar: "0.1"
        name: "test"
        version: "1.0.0"
    "#;

    // YAML parsing is handled by serde_yaml
    let value: serde_yaml::Value = serde_yaml::from_str(yaml).unwrap();
    assert_eq!(value["name"], "test");
}