mmdflux 2.1.0

Render Mermaid diagrams as Unicode text, ASCII, SVG, and MMDS JSON.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69

//! Built-in diagram registry assembly.
//!
//! This module wires the crate's built-in diagram definitions into a concrete
//! [`crate::registry::DiagramRegistry`]. Reusable registry contracts live in
//! [`crate::registry`].

use crate::diagrams::{class, flowchart, sequence, state};
use crate::format::OutputFormat;
use crate::registry::{DiagramDefinition, DiagramDetector, DiagramFamily, DiagramRegistry};

const GRAPH_FAMILY_FORMATS: &[OutputFormat] = &[
    OutputFormat::Text,
    OutputFormat::Ascii,
    OutputFormat::Svg,
    OutputFormat::Mmds,
];

const TIMELINE_FAMILY_FORMATS: &[OutputFormat] = &[
    OutputFormat::Text,
    OutputFormat::Ascii,
    OutputFormat::Svg,
    OutputFormat::Mmds,
];

/// Create the default registry with all built-in diagram types.
///
/// Registration order determines detection priority. Flowchart is registered
/// first as the most common diagram type.
pub fn default_registry() -> DiagramRegistry {
    let mut registry = DiagramRegistry::new();

    // Flowchart - most common, register first.
    registry.register(DiagramDefinition {
        id: "flowchart",
        family: DiagramFamily::Graph,
        detector: flowchart::detect as DiagramDetector,
        factory: || Box::new(flowchart::FlowchartInstance::new()),
        supported_formats: GRAPH_FAMILY_FORMATS,
    });

    // Graph-family diagrams.
    registry.register(DiagramDefinition {
        id: "class",
        family: DiagramFamily::Graph,
        detector: class::detect as DiagramDetector,
        factory: || Box::new(class::ClassInstance::new()),
        supported_formats: GRAPH_FAMILY_FORMATS,
    });

    // State diagrams (graph-family).
    registry.register(DiagramDefinition {
        id: "state",
        family: DiagramFamily::Graph,
        detector: state::detect as DiagramDetector,
        factory: || Box::new(state::StateInstance::new()),
        supported_formats: GRAPH_FAMILY_FORMATS,
    });

    // Timeline-family diagrams.
    registry.register(DiagramDefinition {
        id: "sequence",
        family: DiagramFamily::Timeline,
        detector: sequence::detect as DiagramDetector,
        factory: || Box::new(sequence::SequenceInstance::new()),
        supported_formats: TIMELINE_FAMILY_FORMATS,
    });

    registry
}