diff options
Diffstat (limited to 'mingling_core/src/renderer/structural/structural_data.rs')
| -rw-r--r-- | mingling_core/src/renderer/structural/structural_data.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mingling_core/src/renderer/structural/structural_data.rs b/mingling_core/src/renderer/structural/structural_data.rs new file mode 100644 index 0000000..1cafac3 --- /dev/null +++ b/mingling_core/src/renderer/structural/structural_data.rs @@ -0,0 +1,15 @@ +use serde::Serialize; + +/// Marker trait for types that support structured output (JSON / YAML / TOML / RON). +/// +/// This trait is a **supertrait** of `serde::Serialize` and is sealed via +/// `__private::StructuralDataSealed`. It can only be implemented through: +/// +/// - `#[derive(StructuralData)]` +/// - `pack_structural!` +/// - `group_structural!` +/// +/// These entry points also register the type in the global `STRUCTURED_TYPES` +/// registry, which is required for the `structural_render` match arm to be generated. +#[doc(hidden)] +pub trait StructuralData: Serialize + crate::__private::StructuralDataSealed {} |