dot2/
kind.rs

1/// Graph kind determines if `digraph` or `graph` is used as keyword
2/// for the graph.
3#[derive(Copy, Clone, PartialEq, Eq, Debug)]
4pub enum Kind {
5    Digraph,
6    Graph,
7}
8
9impl Kind {
10    /// The edgeop syntax to use for this graph kind.
11    pub(crate) fn edgeop(&self) -> &'static str {
12        match *self {
13            Self::Digraph => "->",
14            Self::Graph => "--",
15        }
16    }
17}
18
19impl std::fmt::Display for Kind {
20    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
21        let s = match *self {
22            Self::Digraph => "digraph",
23            Self::Graph => "graph",
24        };
25
26        write!(f, "{s}")
27    }
28}
dot2/kind.rs

dot2/
kind.rs
