Struct StructureRegistry 

pub struct StructureRegistry { /* private fields */ }

Registry of structure types and their fields.

Implementations

impl StructureRegistry

pub fn new() -> Self

Create an empty registry.

pub fn register( &mut self, name: impl Into<String>, ctor_name: impl Into<String>, fields: Vec<FieldDescriptor>, )

Register a new structure type.

pub fn find(&self, name: &str) -> Option<&StructureDef>

Look up a structure by name.

pub fn len(&self) -> usize

Return the number of registered structures.

pub fn is_empty(&self) -> bool

Return whether the registry is empty.

pub fn names(&self) -> Vec<&str>

Return all structure names.

pub fn field_count(&self, name: &str) -> usize

Return the field count for a named structure, or 0 if unknown.

pub fn has_prop_fields(&self, name: &str) -> bool

Return whether a named structure has any Prop fields.

pub fn projectors(&self, name: &str) -> Vec<String>

Return projector names for a structure.

Trait Implementations

impl Default for StructureRegistry

fn default() -> Self

Returns the “default value” for a type.