dot_ix_model 0.10.0

Model for the `dot_ix` diagramming application.
Documentation 
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use std::borrow::Cow;

use serde::{Deserialize, Serialize};

use crate::common::AnyId;

/// Unique identifier for a node, `Cow<'static, str>` newtype.
///
/// Must begin with a letter or underscore, and contain only letters, numbers,
/// and underscores.
///
/// # Examples
///
/// The following are all examples of valid `NodeId`s:
///
/// ```rust
/// # use dot_ix::model::{node_id, NodeId};
/// #
/// let _snake = node_id!("snake_case");
/// let _camel = node_id!("camelCase");
/// let _pascal = node_id!("PascalCase");
/// ```
#[derive(Clone, Debug, Hash, PartialEq, Eq, Deserialize, Serialize)]
pub struct NodeId(Cow<'static, str>);

id_newtype::id_newtype!(NodeId, NodeIdInvalidFmt, node_id);

impl From<AnyId> for NodeId {
    fn from(any_id: AnyId) -> Self {
        let id = any_id.into_inner();

        Self(id)
    }
}